giantmagellan.org | Website SEO Review

Response time

0.52 s

File size

208.50 kB

Words

634

Media files

307

Number of links

41 internal / 7 external

Meta specifications 97% achieved

Title

(Critically important)

Giant Magellan Telescope

The length of the page title is perfect. (232 pixels out of 580 max pixel length)

There are no duplicate words in the title

Meta Title

Meta description

(Critically important)

The Giant Magellan Telescope is the most powerful telescope on Earth. It is designed to discover the unknown. The Universe Awaits.

The length of the meta description is perfect. (815 pixels out of 1000 max pixel length)

Meta Description

Crawlability

(Critically important)

There are no problems in accessing the website.

Search Engine Crawlers

Canonical URL

(Important)

https://giantmagellan.org/

There is a valid canonical link specified.

Canonical Tag

Language

(Somewhat important)

Language detected in text: en

Language defined in HTML: en-us

Server location: United States of America

The following language is defined by HTML: en-us

Declaring language in HTML

Alternate/Hreflang Links

(Somewhat important)

Language for link pointing to page itself inaccurate

Hreflang

Other meta tags

(Somewhat important)

There is no rel next meta tag on this page.

There is no rel prev meta tag on this page.

Meta Tags

Domain

(Somewhat important)

The domain is no subdomain.

The domain length is good.

The domain does not contain non-latin characters.

Domain for SEO

Page URL

(Somewhat important)

No parameters were found in the URL.

No session ID was found in the URL.

The URL does not have too many subdirectories.

SEO-friendly URLs

Charset encoding

(Somewhat important)

The charset encoding (UTF-8) is set correctly.

Character Encoding

Doctype

(Nice to have)

The doctype HTML 5 is set correctly.

The doctype is placed at first in the HTML code.

HTML Doctype

Favicon

(Nice to have)

The favicon is linked correctly.

Favicon

Meta tags

Name	Value
viewport	width+device-width, initial-scale=1
format-detection	telephone=no
robots	index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
description	The Giant Magellan Telescope is the most powerful telescope on Earth. It is designed to discover the unknown. The Universe Awaits.
msapplication-TileImage	https://giantmagellan.org/wp-content/uploads/2021/11/cropped-favicon-270x270.png
article:modified_time	2024-12-13T14:08:31+00:00
lang	en-us
twitter:card	summary_large_image
twitter:title	Giant Magellan Telescope
twitter:description	The Giant Magellan Telescope is the most powerful telescope on Earth. It is designed to discover the unknown. The Universe Awaits.
twitter:image	https://giantmagellan.org/wp-content/uploads/2021/12/01_GMT_Exterior_Hero-scaled.jpg
og:locale	en_US
og:locale:alternate	ko_KR
og:type	website
og:title	Giant Magellan Telescope
og:description	The Giant Magellan Telescope is the most powerful telescope on Earth. It is designed to discover the unknown. The Universe Awaits.
og:url	https://giantmagellan.org/
og:site_name	Giant Magellan Telescope
og:image	https://giantmagellan.org/wp-content/uploads/2021/11/OG-Image-jpeg-min.jpeg
og:image:width	1200
og:image:height	676
og:image:type	image/jpeg
charset	UTF-8

Page quality 80% achieved

Content

(Critically important)

This page contains 634 words. That's ok.

34.7% of the text are stop words.

Keywords used in the page title are also used in the page content. That's good!

The page contains a listing, which indicates a good text layout.

9 paragraphs were found on this page.

The text content is perfect.

No placeholders texts or images were found.

There are no duplicates on the site.

The average number of words per sentence of 24.67 words is good.

Content is King

Frames

(Critically important)

This page does not use a frameset.

Frames and framesets

Mobile optimization

(Somewhat important)

A viewport "width+device-width, initial-scale=1" is provided.

At least one Apple touch icon is specified.

Mobile Optimization

Bold and strong tags

(Somewhat important)

The usage of strong and bold tags is perfect. We recommend the use of up to 13 tags for this page.

Strong and Bold Tags

Image SEO

(Somewhat important)

307 images have no alt attribute. The content of alt attributes is used by search engines.

Image SEO

There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.

Social Sharing

Additional markup

(Nice to have)

No additional page markup was found.

HTTPS

(Somewhat important)

This website uses HTTPS to protect privacy and integrity of the exchanged data.

All included files are also transferred via HTTPS.

HTTPS

Media list

URL	Alt attribute	Title
...ist/assets/i/intro-desktop/intro-008.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-009.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-010.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-011.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-012.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-013.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-014.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-015.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-016.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-017.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-018.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-019.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-020.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-021.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-022.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-023.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-024.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-025.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-026.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-027.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-028.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-029.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-030.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-031.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-032.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-033.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-034.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-035.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-036.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-037.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-038.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-039.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-040.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-041.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-042.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-043.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-044.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-045.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-046.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-047.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-048.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-049.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-050.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-051.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-052.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-053.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-054.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-055.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-056.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-057.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-058.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-059.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-060.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-061.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-062.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-063.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-064.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-065.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-066.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-067.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-068.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-069.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-070.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-071.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-072.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-073.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-074.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-075.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-076.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-077.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-078.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-079.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-080.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-081.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-082.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-083.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-084.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-085.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-086.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-087.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-088.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-089.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-090.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-091.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-092.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-093.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-094.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-095.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-096.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-097.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-098.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-099.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-100.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-101.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-102.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-103.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-104.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-105.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-106.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-107.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-108.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-109.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-110.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-111.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-112.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-113.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-114.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-115.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-116.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-117.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-118.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-119.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-120.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-121.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-122.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-123.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-124.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-125.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-126.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-127.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-128.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-129.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-130.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-131.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-132.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-133.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-134.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-135.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-136.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-137.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-138.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-139.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-140.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-141.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-142.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-143.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-144.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-145.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-146.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-148.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-150.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-152.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-154.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-156.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-158.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-160.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-162.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-164.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-166.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-168.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-170.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-172.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-174.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-176.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-178.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-180.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-182.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-184.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-186.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-188.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-190.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-192.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-194.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-196.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-198.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-200.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-202.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-204.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-206.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-208.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-210.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-212.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-214.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-216.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-218.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-220.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-222.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-224.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-226.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-228.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-230.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-232.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-234.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-236.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-238.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-240.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-242.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-244.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-246.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-248.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-249.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-250.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-251.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-252.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-253.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-254.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-255.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-256.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-257.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-258.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-259.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-260.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-261.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-262.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-263.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-264.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-265.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-266.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-267.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-268.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-269.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-270.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-271.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-272.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-273.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-274.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-275.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-276.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-277.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-278.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-279.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-280.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-281.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-282.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-283.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-284.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-285.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-286.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-287.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-288.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-289.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-290.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-291.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-292.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-293.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-294.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-295.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-296.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-297.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-298.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-299.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-300.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-301.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-302.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-303.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-304.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-305.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-306.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-307.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-308.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-309.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-310.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-311.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-312.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-313.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-314.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-315.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-316.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-317.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-318.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-319.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-320.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-321.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-322.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-323.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-324.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-325.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-326.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-327.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-328.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-329.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-330.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-331.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-332.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-333.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-334.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-335.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-336.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-337.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-338.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-339.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-340.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-341.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-342.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-343.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-344.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-345.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-346.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-347.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-348.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-349.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-350.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-351.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-352.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-353.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-354.jpg	No alt attribute provided
...ist/assets/i/intro-desktop/intro-355.jpg	No alt attribute provided
...to/dist/assets/i/comparison-view-img.svg	No alt attribute provided
/wp-content/uploads/2022/01/chart-img-1.svg	No alt attribute provided
/wp-content/uploads/2022/01/chart-img-2.svg	No alt attribute provided
/wp-content/uploads/2022/01/chart-img-3.svg	No alt attribute provided
/wp-content/uploads/2022/01/Twins.svg	No alt attribute provided
...o/dist/assets/i/about-map-helper-img.svg	No alt attribute provided
...s/2024/12/GMTO-Founders-Map-2025_web.png	No alt attribute provided
...o/dist/assets/i/about-map-helper-img.svg	No alt attribute provided
.../themes/gmto/dist/assets/i/facebook.jpeg	No alt attribute provided
data:[...] Base64	No alt attribute provided

Page structure 79% achieved

H1 heading

(Critically important)

There is no H1 heading specified.

H1-H6 headings

Headings

(Important)

The structure of headings is missing one or more levels. Do not skip heading levels.

H1-H6 headings

Heading structure

Heading level	Content
H2	A Giant Leap in Size
H2	Global Endeavor
H2	This Website Uses Cookies

Link structure 86% achieved

Internal links

(Important)

Some anchor texts are used more than once.

The number of internal links is ok.

None of the anchor texts is too long.

All internal links are not using dynamic parameters.

Internal Linking

External links

(Nice to have)

There are 7 external links on this page.

External Links

Found links on this page

Link	Attributes	Anchor text
https://giantmagellan.org/		No Text
/explore-the-design/		Explore the Design
/location/		Location
/scientific-instruments/		Scientific Instruments
/timeline/		TIMELINE
/gallery/telescope-renderings/		Telescope Renderings
/gallery/construction-site/		Construction Site
/gallery/primary-mirrors/		Primary Mirrors
/gallery/telescope-mount/		Telescope Mount
/founders/		Founders
/us-eltp/		US-ELTP
/about-us/		About Us
/leadership/		Leadership
/social-impact/		Social Impact
/employment/		Employment
/contact-us/		Contact Us
/news-and-events/		News & Events
/es/home/		es
/for-scientists/		For Scientists
/explore-the-design		Explore the telescope design
/founders		Learn more about our international consortium
/location		Discover what’s special about our location
/explore-the-design/	Text duplicate	Explore the Design
/location/	Text duplicate	Location
/scientific-instruments/	Text duplicate	Scientific Instruments
/timeline	New window Text duplicate	TIMELINE
/gallery/telescope-renderings/	Text duplicate	Telescope Renderings
/gallery/construction-site/	Text duplicate	Construction Site
/gallery/primary-mirrors/	Text duplicate	Primary Mirrors
/gallery/telescope-mount/	Text duplicate	Telescope Mount
/founders/	Text duplicate	Founders
/us-eltp/	Text duplicate	US-ELTP
/about-us/		About
/about-us/	Text duplicate	About Us
/leadership/	Text duplicate	Leadership
/social-impact/	Text duplicate	Social Impact
/employment/	Text duplicate	Employment
/contact-us/	Text duplicate	Contact Us
/news-and-events/	Text duplicate	News & Events
/for-scientists/	Text duplicate	For Scientists
https://instagram.com/giantmag...	External	No Text
http://www.facebook.com/GMTele...	External Subdomain	No Text
https://www.threads.net/@giant...	External Subdomain	No Text
http://twitter.com/giantmagellan	External	No Text
https://www.youtube.com/c/Gian...	External Subdomain	No Text
https://www.linkedin.com/compa...	External Subdomain	No Text
https://giantmagellan.org/	New window	Live camera
https://www.staging.giantmagel...	External Subdomain	Privacy Policy

Server configuration 94% achieved

HTTP redirects

(Critically important)

This page redirects to "https://giantmagellan.org/"

WWW Redirect

HTTP header

(Important)

No X-Powered HTTP header is sent.

This page uses GZip for compressed data transmission.

HTTP headers

Performance

(Somewhat important)

The page response time of 0.52 seconds is longer than the recommended limit of 0.4 seconds. A high response time unnecessarily slows down search engine crawling and results in bad user experience as well.

The file size of the HTML document is fine (209 kB).

Page Speed

HTTP Response Header

Name	Value
content-type	text/html; charset=UTF-8
content-length	26964
date	Sun, 09 Mar 2025 15:23:33 GMT
server	Apache
expires	Thu, 19 Nov 1981 08:52:00 GMT
cache-control	no-store, no-cache, must-revalidate
pragma	no-cache
link	<https://giantmagellan.org/wp-json/>; rel="https://api.w.org/", <https://giantmagellan.org/wp-json/wp/v2/pages/278>; rel="alternate"; type="application/json", <https://giantmagellan.org/>; rel=shortlink
set-cookie	44 Characters
vary	Accept-Encoding
content-encoding	gzip
strict-transport-security	max-age=63072000; includeSubDomains; preload
permissions-policy	camera=(), microphone=(), geolocation=(), interest-cohort=()
x-content-type-options	nosniff
x-dns-prefetch-control	on
x-frame-options	SAMEORIGIN
x-xss-protection	1; mode=block
referrer-policy	same-origin
content-security-policy	upgrade-insecure-requests;
x-cache	Miss from cloudfront
via	1.1 86ef89199388021c33b079c598103b12.cloudfront.net (CloudFront)
x-amz-cf-pop	FRA53-C1
x-amz-cf-id	2TU_So85UOinMJ9dlsxucbs1a0jw0gWm3L-QTDOjCPzB9notlNKY5w==
statuscode	200
http_version	HTTP/2

External factors 100% achieved

Backlinks

(Critically important)

This page is referenced by wikipedia.

This website has excellent links from other websites.

This page has backlinks from 3,028 referring domains.

This page has 81,252 backlinks.

This page has backlinks from 1,021 different ip addresses.

Backlinks

Links from Wikipedia

Giant Magellan Telescope

You can find more links using Wikipedia search

Robots.txt

# START YOAST BLOCK
# ---------------------------
User-agent: *
Disallow:

Sitemap: https://giantmagellan.org/sitemap_index.xml
# ---------------------------
# END YOAST BLOCK

Similar sites

Search preview

giantmagellan.org

Giant Magellan Telescope

The Giant Magellan Telescope is the most powerful telescope on Earth. It is designed to discover the unknown. The Universe Awaits.

Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.

Keyword	Result	Recheck
Giant	75%	Check
Giant Magellan	73%	Check
Magellan	71%	Check
Giant Magellan Telescope	68%	Check
Telescope	58%	Check
Giant Leap	57%	Check
powerful telescope	52%	Check
universe	46%	Check
awaits	46%	Check
powerful	46%	Check
Earth	46%	Check
Design	46%	Check
discover	46%	Check
designed	46%	Check
unknown	46%	Check
universe awaits	46%	Check
Telescope Mount	46%	Check
site	38%	Check
Global	38%	Check
Size	38%	Check
view	36%	Check
image	36%	Check
Founders	36%	Check
Cookies	35%	Check
telescopes	34%	Check

Show more keywords and terms

Giantmagellan.org - SEO Checker

Task list of SEO Improvements 4 Tasks

Meta specifications 97% achieved

(Critically important)

(Critically important)

(Critically important)

(Important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Nice to have)

(Nice to have)

Meta tags

Test up to 1.000 webpages of giantmagellan.org with our free plan!

Page quality 80% achieved

(Critically important)

(Critically important)

(Somewhat important)

(Somewhat important)

(Somewhat important)

(Nice to have)

(Nice to have)

(Somewhat important)

Media list

Page structure 79% achieved

(Critically important)

(Important)

Heading structure

Link structure 86% achieved

(Important)

(Nice to have)

Found links on this page

Server configuration 94% achieved

(Critically important)

(Important)

(Somewhat important)

HTTP Response Header

External factors 100% achieved

(Critically important)

Links from Wikipedia

Robots.txt

Similar sites

Search preview

Most important keywords

Test up to 1.000 webpages of giantmagellan.org with our free plan!

Cookie Policy