Arcinstitute.org - SEO Checker

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Overview of the SEO Check
Meta information
77% 
Page quality
79% 
Page structure
29% 
Link structure
100% 
Server
100% 
External factors
100% 
SEO Score
Response time
0.32 s
File size
494.50 kB
Words
1338
Media files
9
Number of links
17 internal / 3 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Arc Institute
The page title is too short. (110 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
Arc Institute is a independent nonprofit research organization headquartered in Palo Alto, California.
The length of the meta description is perfect. (613 pixels out of 1000 max pixel length)
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
descriptionArc Institute is a independent nonprofit research organization headquartered in Palo Alto, California.
robotsindex,follow
googlebotindex,follow
next-head-count17
twitter:cardsummary_large_image
twitter:site@arcinstitute
twitter:creator@arcinstitute
og:descriptionArc Institute is a independent nonprofit research organization headquartered in Palo Alto, California.
og:imagehttps://arcinstitute.org/social.png
og:image:altArc Institute
og:image:width2048
og:image:height1152
og:titleArc Institute
charsetutf-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
This page contains 1338 words. That's ok.
28.4% 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.
17 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 18.47 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" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 27 tags for this page.
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
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
...rc-institute-hq.dd0fcaef.jpg&w=3840&q=75Arc Institute headquarters in Palo Alto, California
...lvana-konermann.ca937585.jpg&w=3840&q=75Silvana Konermann
...dia/patrick-hsu.2fdd8068.jpg&w=3840&q=75Patrick Hsu
...edia/lingyin-li.96eb01d4.jpg&w=3840&q=75Lingyin Li
...ia/luke-gilbert.72e5be54.jpg&w=3840&q=75Luke Gilbert
...atic/media/hani.ebd83d62.jpg&w=3840&q=75Hani Goodarzi
...dia/felix-horns.2d44c2be.jpg&w=3840&q=75Felix Horns
...a/jingtian-zhou.8eaa30c1.jpg&w=3840&q=75Jingtian Zhou
...edia/uche-medoh.678ff6e2.jpg&w=3840&q=75Uche Medoh

Page structure

H1 heading
(Critically important)
A new institution for curiosity-driven biomedical science and technology.
Too many H1 headings
Headings
(Important)
Some headings occur twice on the page.
There are 36 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

Heading structure

Heading levelContent
H1 A new institution for curiosity-driven biomedical science and technology.
H1 Investigators
H2 The Arc Model
H2 Open positions
H2 Recent work
H3 Silvana Konermann
H3 Patrick Hsu
H3 Lingyin Li
H3 Luke Gilbert
H3 Hani Goodarzi
H3 Felix Horns
H3 Jingtian Zhou
H3 Uche Medoh
H3 Bridge RNAs direct programmable recombination of target and donor DNA
H3 Sequence modeling and design from molecular to genome scale with Evo
H3 ENPP1 is an innate immune checkpoint of the anticancer cGAMP-STING pathway in breast cancer
H3 Environmental challenge rewires functional connections among human genes
H4 Core investigators
H4 Technology Development
H4 Translational Programs
H4 Stanford University
H4 University of California, Berkeley
H4 Stanford University Duplicate text
H4 University of California, San Francisco
H4 University of California, San Francisco Duplicate text
H4 Stanford University Duplicate text
H4 Arc Science Fellow
H4 Arc Science Fellow Duplicate text
H5 Nature (June 2024)
H5 Abstract
H5 PREPRINT (February 2024)
H5 Abstract Duplicate text
H5 PNAS (December 2023)
H5 Abstract Duplicate text
H5 PREPRINT (August 2023)
H5 Abstract Duplicate text
The number of internal links is ok.
Every linktext is unique.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 3 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://arcinstitute.org/No Text
https://arcinstitute.org/modelModel
https://arcinstitute.org/toolsTools
https://arcinstitute.org/aboutAbout
https://arcinstitute.org/contactContact
https://arcinstitute.org/jobsOPENJoin us! Check out our open roles
https://arcinstitute.org/modelLearn more
https://arcinstitute.org/jobsSee open positions
https://arcinstitute.org/teamSilvana Konermann
https://arcinstitute.org/teamPatrick Hsu
https://arcinstitute.org/teamLingyin Li
https://arcinstitute.org/teamLuke Gilbert
https://arcinstitute.org/teamHani Goodarzi
https://arcinstitute.org/teamFelix Horns
https://arcinstitute.org/teamJingtian Zhou
https://arcinstitute.org/teamUche Medoh
https://www.nature.com/article...New window External Subdomain Download PDF
/manuscripts/Evo.pdfNew window Text duplicate Download PDF
https://www.pnas.org/doi/abs/1...New window External Subdomain Text duplicate Download PDF
https://www.biorxiv.org/conten...New window External Subdomain Text duplicate Download PDF

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://arcinstitute.org/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is excellent with 0.32 seconds.
The file size of the HTML document is fine (495 kB).

HTTP Response Header

NameValue
access-control-allow-origin*
age0
cache-controlpublic, max-age=0, must-revalidate
content-dispositioninline
content-encodinggzip
content-typetext/html; charset=utf-8
dateFri, 13 Sep 2024 06:25:26 GMT
etagW/"d161719f6a749bcebe1fb4b777bedd4c"
serverVercel
strict-transport-securitymax-age=63072000
x-matched-path/
x-vercel-cacheHIT
x-vercel-idfra1::vk4b5-1726208726770-944404e422e3
statuscode200
http_versionHTTP/2

External factors

Blacklists
(Nice to have)
This website is not classified "for adult only".
This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 332 referring domains.
This page has 8,457 backlinks.
This page has backlinks from 276 different ip addresses.
Facebook popularity
(Somewhat important)
The page has 0 shares and comments on Facebook.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

No valid Robots.txt file was found.

Similar sites

Search preview

arcinstitute.org
Arc Institute
Arc Institute is a independent nonprofit research organization headquartered in Palo Alto, California.

Most important keywords

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

KeywordResultRecheck
Arc81%Check
Arc Institute79%Check
Institute73%Check
California56%Check
technology54%Check
science54%Check
Lingyin Li52%Check
new50%Check
curiosity-driven50%Check
Palo48%Check
Show more keywords and terms

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