nationalgrid.com
Welcome to National Grid Group
Last scanned Aug 2, 2026, 10:00 AM · 11 views
Overall score
Fair
Summary
National Grid is an energy company operating in the UK and the Northeast US. This website uses Drupal behind Cloudflare CDN. SEO is good (75/100) and accessibility is fair (70/100). Security scores excellent (90/100) and performance fair (70/100). Top issue: Meta description longer than 160 characters.
National Grid is an energy company operating in the UK and the Northeast US. We deliver electricity and gas safely, reliably and efficiently to the customers and communities that we serve.
Top issues to fix
8 issues found · 2 high priority
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Over half of images are missing alt text
AccessibilityAdd alt attributes to images — screen readers depend on them, and they help image SEO.
Meta description longer than 160 characters
SEOTrim the meta description to under 160 characters to avoid truncation in search results.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEOPublish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEOPublish an XML sitemap and reference it from robots.txt to speed up page discovery.
+2 more issues — details in the sections below.
SEO
4 issue(s) found
Performance
632 ms
Security
HTTPS & header checks
Accessibility
1 issue(s) found
Score history
-4 overall since Jul 26, 2026
- Overall
- 77
- SEO
- 75
- Security
- 90
- Performance
- 70
- Accessibility
- 70
Organization
Company details published in this site's own structured data.
National Grid is an energy company operating in the UK and the Northeast US. We deliver electricity and gas safely, reliably and efficiently to the customers and communities that we serve.
Meta tags
- Title
- Welcome to National Grid Group
- Description
- National Grid is an energy company operating in the UK and the Northeast US. We deliver electricity and gas safely, reliably and efficiently to the customers and communities that we serve.
- Canonical
- https://www.nationalgrid.com/
- Language
- en-gb
- Charset
- utf-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- Cloudflare
- 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
- Google Trust Services
- Subject
- www.nationalgrid.com
- Valid from
- Jul 2, 2026
- Valid to
- Sep 30, 2026
- Days until expiry
- 59
- SAN domains
- www.nationalgrid.com
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyMissing
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 1 · H2 107 · H3 4
Links
206 internal · 66 external · 20 broken
Images
102 total · 70 missing alt
Scripts / Styles
7 scripts · 2 stylesheets
JS / CSS size
5.7 KB · 14.7 KB
Page size
2.7 MB
Robots.txt & Sitemap
- robots.txt
- Not found
- Disallow rules
- 0
- sitemap.xml
- Not found
- URLs in sitemap
- 0
SEO issues
- Meta description longer than 160 characters
- No structured data (JSON-LD) found
- robots.txt not found
- sitemap.xml not found
Accessibility issues
- Over half of images are missing alt text
Scan details
- Requested URL
- https://nationalgrid.com
- Final URL
- https://www.nationalgrid.com/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 576 ms
- HTML size
- 2.7 MB
- Redirect chain
- https://nationalgrid.com → https://www.nationalgrid.com/
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does nationalgrid.com use?
- nationalgrid.com is built with Drupal, Cloudflare Analytics.
- Is nationalgrid.com secure (HTTPS)?
- Yes. nationalgrid.com uses TLS 1.3 with a certificate issued by Google Trust Services, valid until Sep 30, 2026.
- Who hosts nationalgrid.com?
- Hosting provider information for nationalgrid.com is not available yet.
- What is nationalgrid.com's SEO score?
- nationalgrid.com scored 75/100 for SEO in the latest analysis (fair).
- What is nationalgrid.com's overall website score?
- nationalgrid.com has an overall SiteGraph score of 77/100, combining SEO, performance, security, and accessibility.
- Has nationalgrid.com's score changed over time?
- nationalgrid.com's overall score has declined by 4 points (from 81 to 77) since Jul 26, 2026.
OpenGraph & Twitter Card
OpenGraph
Twitter Card