Open Library SEO

Search Engine Optimization Overview

100

Welcome to Open Library | Open Library

Open Library is an open, editable library catalog, building towards a web page for every book ever published. Read, borrow, and discover more than 3M books for free.

https://openlibrary.org/

2 high issues

6.1%

6 medium issues

18.2%

4 low issues

12.1%

21 tests passed

63.6%

0.28 seconds

20.84 kB

18 resources

Secure

Seo

Title

The title tag is perfect.

Welcome to Open Library | Open Library

Meta description

The meta description tag is good.

Open Library is an open, editable library catalog, building towards a web page for every book ever published. Read, borrow, and discover more than 3M books for free.

Headings

There is no h1 tag on the webpage.

Welcome to Open Library
Trending Books
Preview Book
Classic Books
Books We Love
Recently Returned
Romance
Kids
Thrillers
Textbooks
Authors Alliance & MIT Press
Browse by Subject
Around the Library
About the Project
Open Library
Discover
Develop
Help
Change Website Language

Open Library is an open, editable library catalog, building towards a web page for every book ever published. More
Latest Blog Posts

Content keywords

The content has relevant keywords.

welcometoopenlibraryopenlibrary

Image keywords

There are 9 images with missing alt attributes.

Images

https://openlibrary.org/static/images/down-arrow.png
https://openlibrary.org/static/images/down-arrow.png
https://openlibrary.org/static/images/down-arrow.png
https://openlibrary.org/static/images/onboarding/read.png
https://openlibrary.org/static/images/onboarding/track.png
https://openlibrary.org/static/images/onboarding/library_explorer.png
https://openlibrary.org/static/images/onboarding/fulltext.png
https://openlibrary.org/static/images/onboarding/librarian.png
https://openlibrary.org/static/images/onboarding/feedback.png

SEO friendly URL

The URL is SEO friendly.

https://openlibrary.org/

404 page

The website has 404 error pages.

https://openlibrary.org/404-8acd0c565e9af1d606e7ea98b9d4ec71

Robots.txt

The webpage can be accessed by search engines.

Noindex

The webpage does not have a noindex tag set.

In-page links

The webpage contains more than 150 links.

Internals

395

Language

The webpage does not have a language declared.

Favicon

The webpage has a favicon.

https://openlibrary.org/static/images/openlibrary-128x128.png

Performance

Text compression

The HTML file is compressed.

Load time

The webpage loaded in 0.28 seconds.

Page size

The size of the HTML webpage is 20,842.00.

HTTP requests

There are fewer than 18 HTTP requests on the webpage.

JavaScripts

https://openlibrary.org/cdn/archive.org/donate.js
https://openlibrary.org/cdn/archive.org/analytics.js
https://openlibrary.org/static/build/all.js?v=98dfd5206e072a58ac5eee040d2d626a

CSS

https://openlibrary.org/static/build/page-home.css?v=dcf872f7074496981b0a50e7b852064c

Images

https://openlibrary.org/static/images/ia-logo.svg
https://openlibrary.org/static/images/language-icon.svg
https://openlibrary.org/static/images/openlibrary-logo-tighter.svg
https://openlibrary.org/static/images/down-arrow.png
https://openlibrary.org/static/images/hamburger-icon.svg
https://openlibrary.org/static/images/down-arrow.png
https://openlibrary.org/static/images/down-arrow.png
https://openlibrary.org/static/images/onboarding/read.png
https://openlibrary.org/static/images/onboarding/track.png
https://openlibrary.org/static/images/onboarding/library_explorer.png
https://openlibrary.org/static/images/onboarding/fulltext.png
https://openlibrary.org/static/images/onboarding/librarian.png
https://openlibrary.org/static/images/onboarding/feedback.png
https://openlibrary.org/static/images/pantheon.png

Image format

There are 170 images that are not using the AVIF, WebP format.

Images

170

https://openlibrary.org/static/images/down-arrow.png
https://openlibrary.org/static/images/down-arrow.png
https://openlibrary.org/static/images/down-arrow.png
https://openlibrary.org/static/images/onboarding/read.png
https://openlibrary.org/static/images/onboarding/track.png
https://openlibrary.org/static/images/onboarding/library_explorer.png
https://openlibrary.org/static/images/onboarding/fulltext.png
https://openlibrary.org/static/images/onboarding/librarian.png
https://openlibrary.org/static/images/onboarding/feedback.png
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JavaScript defer

The are 3 javascript resources without the defer attribute.

JavaScripts

https://openlibrary.org/cdn/archive.org/donate.js
https://openlibrary.org/cdn/archive.org/analytics.js
https://openlibrary.org/static/build/all.js?v=98dfd5206e072a58ac5eee040d2d626a

DOM size

There are more than 1,500 DOM nodes.

Security

HTTPS encryption

The webpage uses HTTPS encryption.

The HTML file has https://openlibrary.org/ DOM nodes.

Mixed content

There are no mixed content resources on the webpage.

Server signature

The webpage has a public server signature.

nginx/1.18.0 (Ubuntu)

Unsafe cross-origin links

The webpage does not have unsafe cross-origin links.

Plaintext email

The webpage does not contain any plaintext emails.

Miscellaneous

Structured data

There are no structured data tags on the webpage.

Meta viewport

The webpage has a meta viewport tag set.

width=device-width, initial-scale=1.0

Character set

The webpage does not have a charset declared.

Sitemap

The website has sitemaps.

Sitemaps

https://openlibrary.org/static/sitemaps/siteindex.xml.gz

Social

The webpage has 1 social links.

Twitter

twitter

Content length

The webpage has 1,054 words.

Text to HTML ratio

The text to HTML ratio is under 10%

The text to HTML ratio is 5%.

Inline CSS

The webpage contains inline CSS code.

Attributes

width:100%; height:515px
width:150px;height:60px;
width:150px;height:60px;
width:150px;height:60px;
width:150px;height:60px;
width:150px;height:60px;

Deprecated HTML

There are no deprecated HTML tags on the webpage.