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Search Engine Optimization Overview
71
100
Internet Archive: Digital Library of Free & Borrowable Books, Movies, Music & Wayback Machine
http://archive.org/
4 high issues
12.1%
2 medium issues
6.1%
4 low issues
12.1%
23 tests passed
69.7%
0.14 seconds
1.31 kB
6 resources
Insecure
Seo
Title
The title tag must be between 1 and 60 characters.
The current title has 93 characters.
Meta description
The meta description tag is missing or empty.
Headings
There is no h1 tag on the webpage.
  1. Redirecting you to a lite version of archive.org...
Content keywords
The content has relevant keywords.
archiveof
Image keywords
All images have alt attributes set.
SEO friendly URL
The URL is SEO friendly.
http://archive.org/
404 page
The website has 404 error pages.
http://archive.org/404-2f69f4c1dd3e30c9d8dfebb30ed68a1f
Robots.txt
The webpage can be accessed by search engines.
Noindex
The webpage does not have a noindex tag set.
In-page links
The number of links on the webpage is okay.
Language
The webpage has the language declared.
en
Favicon
The webpage has a favicon.
http://archive.org/offshoot_assets/favicon.ico
Performance
Text compression
The HTML file is compressed.
Load time
The webpage loaded in 0.14 seconds.
Page size
The size of the HTML webpage is 1,309.00.
HTTP requests
There are fewer than 6 HTTP requests on the webpage.
  1. https://polyfill.archive.org/v3/polyfill.min.js?features=fetch%2CIntersectionObserver%2CResizeObserver%2CglobalThis%2CElement.prototype.getAttributeNames%2CString.prototype.startsWith%2CArray.prototype.flat%2CURL%2CURLSearchParams
  2. http://archive.org/offshoot_assets/vendor/lit@2.0.2/polyfill-support.js
  3. http://archive.org/offshoot_assets/vendor/@webcomponents/webcomponentsjs@2.6.0/webcomponents-loader.js
  4. http://archive.org/offshoot_assets/js/webpack-runtime.2a271809177fa0317322.js
  5. http://archive.org/offshoot_assets/js/index.0057acad8cb8d8fdb563.js
  1. http://archive.org/offshoot_assets/index.334bf8c91fbb.css
Image format
The images are served in the AVIF, WebP format.
JavaScript defer
The are 5 javascript resources without the defer attribute.
  1. https://polyfill.archive.org/v3/polyfill.min.js?features=fetch%2CIntersectionObserver%2CResizeObserver%2CglobalThis%2CElement.prototype.getAttributeNames%2CString.prototype.startsWith%2CArray.prototype.flat%2CURL%2CURLSearchParams
  2. http://archive.org/offshoot_assets/vendor/lit@2.0.2/polyfill-support.js
  3. http://archive.org/offshoot_assets/vendor/@webcomponents/webcomponentsjs@2.6.0/webcomponents-loader.js
  4. http://archive.org/offshoot_assets/js/webpack-runtime.2a271809177fa0317322.js
  5. http://archive.org/offshoot_assets/js/index.0057acad8cb8d8fdb563.js
DOM size
The DOM size is optimal.
The HTML file has 25 DOM nodes.
Security
HTTPS encryption
The webpage does not use HTTPS encryption.
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
Character set
The webpage has a charset value set.
utf-8
Sitemap
The website has sitemaps.
  1. https://archive.org/sitemap/sitemap.xml
Social
The webpage does not contain any social links.
Content length
The are less than 500 words on the webpage.
The webpage has 9 words.
Text to HTML ratio
The text to HTML ratio is under 10%
The text to HTML ratio is 2%.
Inline CSS
The webpage does not contain inline CSS code.
Deprecated HTML
There are no deprecated HTML tags on the webpage.