What technology does ofgem.gov.uk use?

ofgem.gov.uk is built with Drupal, jQuery.

Is ofgem.gov.uk secure (HTTPS)?

Yes. ofgem.gov.uk uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 3, 2026.

Who hosts ofgem.gov.uk?

Hosting provider information for ofgem.gov.uk is not available yet.

What is ofgem.gov.uk's SEO score?

ofgem.gov.uk scored 80/100 for SEO in the latest analysis (great).

What is ofgem.gov.uk's overall website score?

ofgem.gov.uk has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.

Has ofgem.gov.uk's score changed over time?

ofgem.gov.uk's overall score has declined by 3 points (from 95 to 92) since Jul 26, 2026.

ofgem.gov.uk

Welcome to Ofgem | Ofgem

Last scanned Aug 3, 2026, 3:00 AM · 12 views

Overall score

Excellent

Summary

The government regulator for gas and electricity markets in Great Britain. This website uses Drupal. SEO is good (80/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: No structured data (JSON-LD) found.

The government regulator for gas and electricity markets in Great Britain.

Top issues to fix

5 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.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEO
Publish an XML sitemap and reference it from robots.txt to speed up page discovery.
20 broken links on the page
SEO
Fix or remove broken links — they waste crawl budget and erode user trust.

SEO

3 issue(s) found

100

Performance

134 ms

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

-3 overall since Jul 26, 2026

Overall: 92
SEO: 80
Security: 90
Performance: 100
Accessibility: 100

Organization

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

The government regulator for gas and electricity markets in Great Britain.

X (Twitter)LinkedIn Facebook

Meta tags

Title: Welcome to Ofgem | Ofgem
Description: The government regulator for gas and electricity markets in Great Britain.
Canonical: https://www.ofgem.gov.uk/
Language: en
Charset: utf-8
Viewport: width=device-width, initial-scale=1.0
Robots meta
Manifest: https://www.ofgem.gov.uk/site.webmanifest

Technologies

Detected frameworks, languages, and tools.

Drupal jQuery

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: Let's Encrypt
Subject: ofgem.com
Valid from: Jul 5, 2026
Valid to: Oct 3, 2026
Days until expiry: 60
SAN domains: beta-www.ofgem.gov.uk, master-7rqtwti-pctxfulozaj62.uk-1.platformsh.site, ofgem.com, ofgem.gov.uk, ofgem.org.uk, www.master-7rqtwti-pctxfulozaj62.uk-1.platformsh.site, www.ofgem.com, www.ofgem.gov.uk, www.ofgem.org.uk

Security headers

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

Compression: none · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 10 · H3 11

Links

112 internal · 5 external · 20 broken

Images

9 total · 0 missing alt

Scripts / Styles

8 scripts · 3 stylesheets

JS / CSS size

3.0 KB · 0 B

Page size

214 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
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://ofgem.gov.uk
Final URL: https://www.ofgem.gov.uk/
HTTP status: 200
HTTP version: HTTP/2
Response time: 130 ms
HTML size: 214 KB
Redirect chain: https://ofgem.gov.uk → https://www.ofgem.gov.uk/

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Frequently asked questions

What technology does ofgem.gov.uk use?: ofgem.gov.uk is built with Drupal, jQuery.
Is ofgem.gov.uk secure (HTTPS)?: Yes. ofgem.gov.uk uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 3, 2026.
Who hosts ofgem.gov.uk?: Hosting provider information for ofgem.gov.uk is not available yet.
What is ofgem.gov.uk's SEO score?: ofgem.gov.uk scored 80/100 for SEO in the latest analysis (great).
What is ofgem.gov.uk's overall website score?: ofgem.gov.uk has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.
Has ofgem.gov.uk's score changed over time?: ofgem.gov.uk's overall score has declined by 3 points (from 95 to 92) since Jul 26, 2026.

Top issues to fix

Score history

Organization

Meta tags

OpenGraph & Twitter Card

Technologies

Hosting & CDN

DNS records

TLS / SSL certificate

Security headers

Content & assets

Robots.txt & Sitemap

SEO issues

Accessibility issues

Scan details

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Frequently asked questions