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89
100
Online Calculators & Tools - RapidTables.com
Online reference and tools - calculators, converters, math, electricity, web design
https://www.rapidtables.com/
1 high issue
3.0%
2 medium issues
6.1%
4 low issues
12.1%
26 tests passed
78.8%
0.08 seconds
3.11 kB
7 resources
Secure
Seo
Title
The title tag is perfect.
Online Calculators & Tools - RapidTables.com
Meta description
The meta description tag is good.
Online reference and tools - calculators, converters, math, electricity, web design
Headings
The headings are properly set.
  1. Online Calculators & Tools
  1. nature Ecology
  2. build Online Tools
  3. description Text Tools
  4. description PDF Tools
  5. New/updated pages
  6. Popular pages
  7. Write how to improve this page
  1. CONTENTS
  2. RAPID TABLES
Content keywords
The content has relevant keywords.
onlinecalculatorstoolsrapidtablescom
Image keywords
There are 2 images with missing alt attributes.
  1. https://www.rapidtables.com/lib/icons/material/svg/search_black_24dp.svg
  2. https://www.rapidtables.com/lib/icons/material/svg/share_black_24dp.svg
SEO friendly URL
The URL is SEO friendly.
https://www.rapidtables.com/
404 page
The website has 404 error pages.
https://www.rapidtables.com/404-767bcafa7c916951bd0294d7af71a84a
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.
https://www.rapidtables.com/lib/favicon/favicon.ico
Performance
Text compression
The HTML file is compressed.
Load time
The webpage loaded in 0.08 seconds.
Page size
The size of the HTML webpage is 3,112.00.
HTTP requests
There are fewer than 7 HTTP requests on the webpage.
  1. https://www.rapidtables.com/lib/tagmng.js
  2. https://code.jquery.com/jquery-3.3.1.slim.min.js
  3. https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js
  4. https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js
  1. https://www.rapidtables.com/lib/rapid01.css
  2. https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css
  3. https://fonts.googleapis.com/icon?family=Material+Icons
Image format
The images are served in the AVIF, WebP format.
JavaScript defer
The are 4 javascript resources without the defer attribute.
  1. https://www.rapidtables.com/lib/tagmng.js
  2. https://code.jquery.com/jquery-3.3.1.slim.min.js
  3. https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js
  4. https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js
DOM size
The DOM size is optimal.
The HTML file has 227 DOM nodes.
Security
HTTPS encryption
The webpage uses HTTPS encryption.
The HTML file has https://www.rapidtables.com/ DOM nodes.
Mixed content
There are no mixed content resources on the webpage.
Server signature
The webpage has a public server signature.
cloudflare
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 241 words.
Text to HTML ratio
The text to HTML ratio is 16%.
Inline CSS
The webpage does not contain inline CSS code.
Deprecated HTML
There are no deprecated HTML tags on the webpage.