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Search Engine Optimization Overview
94
100
All 4 | The on-demand channel from 4
Watch your favourite shows online, from Channel 4, E4, All 4 and Walter Presents
https://www.channel4.com/
0 high issues
0.0%
2 medium issues
6.1%
3 low issues
9.1%
28 tests passed
84.8%
0.67 seconds
3.01 kB
8 resources
Secure
Seo
Title
The title tag is perfect.
All 4 | The on-demand channel from 4
Meta description
The meta description tag is good.
Watch your favourite shows online, from Channel 4, E4, All 4 and Walter Presents
Headings
The headings are properly set.
  1. All 4
Content keywords
The content has relevant keywords.
all44
Image keywords
All images have alt attributes set.
SEO friendly URL
The URL is SEO friendly.
https://www.channel4.com/
404 page
The website has 404 error pages.
https://www.channel4.com/404-baaebde62307b5756a2fc21f1e2c9886
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.channel4.com/safari-pinned-tab.svg
Performance
Text compression
The HTML file is compressed.
Load time
The webpage loaded in 0.67 seconds.
Page size
The size of the HTML webpage is 3,008.00.
HTTP requests
There are fewer than 8 HTTP requests on the webpage.
  1. https://static.channel4.com/all4-dtm/latest/dtm.js
  2. https://cdn.optimizely.com/js/8171642667.js
  3. https://all4nav.channel4.com/v1/js/loader.js?fullNav=yes&header=header&footer=footer&parentalControls=yes&all4Footer=yes
  4. https://static.c4assets.com/all4-ad-code/latest/adverts.js
  5. https://www.channel4.com/homepage/static/2.1.11/js/homepage.js
  6. https://www.channel4.com/xbC6nmVIXtItwkYwsJko/OY7ENSJ6paJ1/QSkuAwE/R2/sjKSAKbnYB
  1. https://fonts.channel4.com/stylesheet?4text.regular&4text.medium&4headline.extrabolditalic
  2. https://www.channel4.com/homepage/static/2.1.11/css/style.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://static.channel4.com/all4-dtm/latest/dtm.js
  2. https://cdn.optimizely.com/js/8171642667.js
  3. https://static.c4assets.com/all4-ad-code/latest/adverts.js
  4. https://www.channel4.com/homepage/static/2.1.11/js/homepage.js
  5. https://www.channel4.com/xbC6nmVIXtItwkYwsJko/OY7ENSJ6paJ1/QSkuAwE/R2/sjKSAKbnYB
DOM size
The DOM size is optimal.
The HTML file has 30 DOM nodes.
Security
HTTPS encryption
The webpage uses HTTPS encryption.
The HTML file has https://www.channel4.com/ DOM nodes.
Mixed content
There are no mixed content resources on the webpage.
Server signature
The webpage has a public server signature.
nginx
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, user-scalable=1, minimum-scale=1, maximum-scale=3
Character set
The webpage has a charset value set.
UTF-8
Sitemap
The website has sitemaps.
  1. https://www.channel4.com/news/sitemap.xml
  2. https://www.channel4.com/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 108 words.
Text to HTML ratio
The text to HTML ratio is 14%.
Inline CSS
The webpage does not contain inline CSS code.
Deprecated HTML
There are no deprecated HTML tags on the webpage.