Search Engine Optimization Overview
74
100
Internet Assigned Numbers Authority
Seo
Title
The title tag is perfect.
Internet Assigned Numbers Authority
Meta description
The meta description tag is missing or empty.
Headings
The h1 tag is the same with the title tag.
  1. Internet Assigned Numbers Authority
  1. Domain Names
  2. Number Resources
  3. Protocol Assignments
Content keywords
The content has relevant keywords.
internetassignednumbersauthority
Image keywords
All images have alt attributes set.
SEO friendly URL
The URL does not contain any relevant keywords.
https://www.iana.org/
404 page
The website has 404 error pages.
https://www.iana.org/404-e72a68f55ed0930080b5ee8bc4e521fa
Robots.txt
The webpage can be accessed by search engines.
Noindex
The webpage does not have a noindex tag set.
Language
The webpage does not have a language declared.
Favicon
The webpage has a favicon.
https://www.iana.org/_img/bookmark_icon.ico
Performance
Text compression
The HTML file is compressed.
Load time
The webpage loaded in 0.12 seconds.
Page size
The size of the HTML webpage is 1,663.00.
HTTP requests
There are fewer than 3 HTTP requests on the webpage.
  1. https://www.iana.org/_js/jquery.js
  2. https://www.iana.org/_js/iana.js
  1. https://www.iana.org/_css/2022/iana_website.css
Image format
The images are served in the AVIF, WebP format.
JavaScript defer
The are 2 javascript resources without the defer attribute.
  1. https://www.iana.org/_js/jquery.js
  2. https://www.iana.org/_js/iana.js
DOM size
The DOM size is optimal.
The HTML file has 120 DOM nodes.
Security
HTTPS encryption
The webpage uses HTTPS encryption.
The HTML file has https://www.iana.org/ DOM nodes.
Mixed content
There are no mixed content resources on the webpage.
Server signature
The webpage has a public server signature.
Apache
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
No sitemaps found.
Social
The webpage does not contain any social links.
Content length
The are less than 500 words on the webpage.
The webpage has 176 words.
Text to HTML ratio
The text to HTML ratio is 20%.
Inline CSS
The webpage does not contain inline CSS code.
Deprecated HTML
There are no deprecated HTML tags on the webpage.