Thum.io - SEO Checker

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Overview of the SEO Check
Meta information
73% 
Page quality
83% 
Page structure
79% 
Link structure
88% 
Server
42% 
External factors
100% 
SEO Score
Response time
0.45 s
File size
20.20 kB
Words
745
Media files
10
Number of links
25 internal / 4 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Thum.io | Fast real-time website screenshot API
The domain is used in the page's title.
There are no duplicate words in the title
Meta description
(Critically important)
Thum.io provides real-time desktop and mobile screenshots of websites as a service. We are the only website screenshot generator to live stream thumbnails. Try it for free!
The meta description is too long: 1061 pixels from max. 1000 pixels. Optimize description
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
No canonical link is specified.
Language
(Somewhat important)
Language detected in text: en
Server location: United States of America
The language is not specified in the HTML markup.
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
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.
Domain
(Somewhat important)
The domain is no subdomain.
The domain length is good.
The domain does not contain non-latin characters.
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.
Charset encoding
(Somewhat important)
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1
descriptionThum.io provides real-time desktop and mobile screenshots of websites as a service. We are the only website screenshot generator to live stream thumbnails. Try it for free!
twitter:cardsummary_large_image
twitter:titleFast real-time website screenshot API | Thum.io
twitter:imagehttps://image.thum.io/get/ogImage/http://image.thum.io
twitter:descriptionThum.io provides real-time desktop and mobile screenshots of websites as a service. We are the only website screenshot generator to live stream thumbnails. Try it for free!
og:titleFast real-time website screenshot API | Thum.io
og:typewebsite
og:imagehttps://image.thum.io/get/ogImage/http://image.thum.io
og:descriptionThum.io provides real-time desktop and mobile screenshots of websites as a service. We are the only website screenshot generator to live stream thumbnails. Try it for free!
charsetutf-8

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Page quality

Content
(Critically important)
This page contains 745 words. That's ok.
36.1% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
Words from the H1 heading are used in the page content.
The page contains a listing, which indicates a good text layout.
15 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 14.78 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
A viewport "width=device-width, initial-scale=1" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 15 tags for this page.
Image SEO
(Somewhat important)
5 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
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.

Media list

URLAlt attributeTitle
https://www.thum.io/logoWithName.pngNo alt attribute provided
...maxAge/12/width/700/http://www.espn.com/Preview of http://www.espn.com/
...Age/12/width/700/http://www.foxnews.com/Preview of http://www.foxnews.com/
.../maxAge/12/width/700/http://www.cnn.com/Preview of http://www.cnn.com/
...axAge/12/width/700/http://www.msnbc.com/Preview of http://www.msnbc.com/
/world.time.com-timelapse.gifNo alt attribute provided
https://www.thum.io/icons/route.svgNo alt attribute provided
https://www.thum.io/icons/startup.svgNo alt attribute provided
https://www.thum.io/icons/networking.svgNo alt attribute provided
https://www.thum.io/logoWithNameWhite.pngThum.io

Page structure

H1 heading
(Critically important)
Free Website Screenshot Generator
The H1 heading is perfect.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.

Heading structure

Heading levelContent
H1 Free Website Screenshot Generator
H3 Website screenshots done right
H3 Start using it FREE now!
H3 Hasn't this been done before?
H3 Fast
H3 Reliable
H3 Secure
H3 Use-Cases
H3 Image and PDF processing
H3 Thum.io Stats
H3 Pricing
H3 Contact
H4 Simple screenshot
H4 Advanced options
H4 Not like this.
H4 Good
H4 Better
H4 Enterprise Plan
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
Some anchor texts are used more than once.
The number of internal links is ok.
None of the anchor texts is too long.
There are 4 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.thum.io/No Text
https://www.thum.io/galleryGallery
/building-a-website-screenshot...Technology
https://www.thum.io/Pricing
https://www.thum.io/Contact
https://www.thum.io/docsDocs
https://www.thum.io/loginLogin
https://www.thum.io/signupSignup
https://www.thum.io/signupGet started for free!
https://www.thum.io/docsSee the docs page for a full list of options
https://www.thum.io/signupText duplicate Get started for free!
https://www.thumlapse.com/External Subdomain Thumlapse
https://www.stayresponsive.com/External Subdomain StayResponsive
https://www.thum.io/docsRealtime Image Resizing
https://www.thum.io/docsPDF to Image Conversion and Processing
/signup?package=goodGet started for free
/signup?package=betterText duplicate Get started for free
https://www.thum.io/IMG-ALT Thum.io
https://www.thum.io/About
/building-a-website-screenshot...Text duplicate Technology
https://www.thum.io/Demo
/documentation/api/urlAPI Documentation
/documentation/api/javascriptJavascript Library
/facebook-twitter-share-screen...Usage with Share Images
https://www.thum.io/Text duplicate Pricing
https://www.thum.io/galleryScreenshot Gallery
/how-to-screenshot-a-webpageHow to Take a Screenshot
https://www.thumlapse.com/New window External Subdomain Screenshot Timelapses
https://www.stayresponsive.com/New window External Subdomain Responsiveness Test

Server configuration

HTTP redirects
(Critically important)
The checked page does not redirect to another URL.
HTTP header
(Important)
The HTML page should be transferred using GZip compression.
No X-Powered HTTP header is sent.
Performance
(Somewhat important)
The page response time of 0.45 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 (20 kB).

HTTP Response Header

NameValue
servernginx
dateThu, 18 Jul 2024 04:21:20 GMT
content-typetext/html; charset=utf-8
content-length20725
x-sucuri-id15025
x-xss-protection1; mode=block
x-frame-optionsSAMEORIGIN
x-content-type-optionsnosniff
content-security-policyupgrade-insecure-requests;
report-to{"group":"heroku-nel","max_age":3600,"endpoints":[{"url":"https://nel.heroku.com/reports?ts=1721276480&sid=929419e7-33ea-4e2f-85f0-7d8b7cd5cbd6&s=G0rJAH1Yawz8PpE3rBt9tzVeEoM1x74ghCt6I3DVXOQ%3D"}]}
reporting-endpointsheroku-nel=https://nel.heroku.com/reports?ts=1721276480&sid=929419e7-33ea-4e2f-85f0-7d8b7cd5cbd6&s=G0rJAH1Yawz8PpE3rBt9tzVeEoM1x74ghCt6I3DVXOQ%3D
nel{"report_to":"heroku-nel","max_age":3600,"success_fraction":0.005,"failure_fraction":0.05,"response_headers":["Via"]}
etagW/"50f5-aiGiyy4OJ5bmUOfmsMPcmahNJlw"
set-cookie155 Characters
via1.1 vegur
x-sucuri-cacheMISS
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This website has excellent links from other websites.
This page has backlinks from 116 referring domains.
This page has 4,041 backlinks.
This page has backlinks from 107 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

www.thum.io
Thum.io | Fast real-time website screenshot API
Thum.io provides real-time desktop and mobile screenshots of websites as a service. We are the only website screenshot generator to live stream thumbnails. Try it for free!

Most important keywords

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

KeywordResultRecheck
Website82%Check
Thum82%Check
Website Screenshot80%Check
Screenshot76%Check
real-time website screenshot75%Check
Free Website74%Check
Website Screenshot Generator74%Check
website screenshot API71%Check
Free66%Check
screenshot api63%Check
Show more keywords and terms

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