What technology does channel4.com use?

We did not detect any specific technologies for channel4.com in the latest scan.

Is channel4.com secure (HTTPS)?

Yes. channel4.com uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Nov 23, 2026.

Who hosts channel4.com?

Hosting provider information for channel4.com is not available yet.

What is channel4.com's SEO score?

channel4.com scored 75/100 for SEO in the latest analysis (fair).

What is channel4.com's overall website score?

channel4.com has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.

Has channel4.com's score changed over time?

channel4.com's overall score has declined by 3 points (from 92 to 89) since Jul 21, 2026.

channel4.com

Channel 4 | Stream & Watch Live TV

Last scanned Jul 29, 2026, 4:00 PM · 8 views

Overall score

Great

Summary

Watch your favourite shows online, from Channel 4, E4 and Walter Presents. SEO is good (75/100) and accessibility is excellent (100/100). Security scores good (85/100) and performance excellent (100/100). Top issue: No structured data (JSON-LD) found.

Watch your favourite shows online, from Channel 4, E4 and Walter Presents

Top issues to fix

7 issues found · 1 high priority

Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
Security
Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
2 cookies without Secure/HttpOnly flags
Security
Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.
Missing OpenGraph tags
SEO
Add og:title/og:description/og:image so shared links render a proper preview card.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.

+1 more issue — details in the sections below.

SEO

4 issue(s) found

100

Performance

697 ms

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

-3 overall since Jul 21, 2026

Overall: 89
SEO: 75
Security: 85
Performance: 100
Accessibility: 100

Organization

Company details published in this site's own structured data.

Watch your favourite shows online, from Channel 4, E4 and Walter Presents

Meta tags

Title: Channel 4 | Stream & Watch Live TV
Description: Watch your favourite shows online, from Channel 4, E4 and Walter Presents
Canonical: https://www.channel4.com
Language: en
Charset: UTF-8
Viewport: width=device-width, initial-scale=1, user-scalable=1, minimum-scale=1, maximum-scale=3
Robots meta
Manifest: https://www.channel4.com/site.webmanifest

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

Hosting provider: —
CDN provider: —
IP address: —
ASN: —

DNS records

Type	Value
A	—
AAAA	—
MX	—
TXT	—
NS	—
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: DigiCert Inc
Subject: www.channel4.com
Valid from: Nov 24, 2025
Valid to: Nov 23, 2026
Days until expiry: 117
SAN domains: www.channel4.com

Security headers

Strict-Transport-SecurityEnabled
Content-Security-PolicyMissing
X-Frame-OptionsEnabled
X-Content-Type-OptionsMissing
Referrer-PolicyMissing
Permissions-PolicyMissing

Compression: gzip · 3 cookie(s) observed

Content & assets

Headings

H1 1 · H2 0 · H3 0

Links

0 internal · 0 external · 0 broken

Images

0 total · 0 missing alt

Scripts / Styles

10 scripts · 2 stylesheets

JS / CSS size

11.6 KB · 0 B

Page size

13.7 KB

Robots.txt & Sitemap

robots.txt: Not found
Disallow rules: 0
sitemap.xml: Not found
URLs in sitemap: 0

SEO issues

No structured data (JSON-LD) found
Missing OpenGraph tags
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://channel4.com
Final URL: https://www.channel4.com/
HTTP status: 200
HTTP version: HTTP/2
Response time: 697 ms
HTML size: 13.7 KB
Redirect chain: https://channel4.com → https://www.channel4.com/

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Frequently asked questions

What technology does channel4.com use?: We did not detect any specific technologies for channel4.com in the latest scan.
Is channel4.com secure (HTTPS)?: Yes. channel4.com uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Nov 23, 2026.
Who hosts channel4.com?: Hosting provider information for channel4.com is not available yet.
What is channel4.com's SEO score?: channel4.com scored 75/100 for SEO in the latest analysis (fair).
What is channel4.com's overall website score?: channel4.com has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
Has channel4.com's score changed over time?: channel4.com's overall score has declined by 3 points (from 92 to 89) since Jul 21, 2026.