Skip to content
https://nationalgallery.org.uk

SEO

· 7 checks — Canonical, meta, content depth, internal links, image SEO, and hreflang rolled into one auditable list.
SCORE
96
GRADE
A
FIX
0
REVIEW
0
PASS
6
INFO
1

Cross-tab audit — SEO, performance, crawlability, mobile, structured data

Checks
7
6 PASS
A+
Canonical URL
Properly configured
PASS
Properly configured
Info::
Canonical tag present
Got: https://www.nationalgallery.org.uk/
Info::
Canonical is self-referencing
Info::
Canonical matches final URL after redirects
Info::
Canonical target returns 200
Info::
Canonical points to a different domain
Canonical URL Configured
Page URL https://nationalgallery.org.uk Canonical https://www.nationalgallery.org.uk/ Match Self-referencing (correct) Target 200 ✓
A
Meta Tags
Title: 28 chars
PASS
Title: 28 chars
Info::
Page title is set
Got: The National Gallery, London
Warning::
Title is only 28 characters — consider expanding
Info::
Title and H1 are identical
Consider differentiating — the title is for search results, the H1 is for the page.
Title

"The National Gallery, London"

28 characters Too short
Title: The National Gallery, London
H1: The National Gallery, London
Match: Similar ✓
Robots: Indexable (no restrictions)

Consider differentiating — the title is for search results, the H1 is for the page.

Why this matters

Title and H1 match exactly — internally consistent but misses an opportunity to optimize each for its audience (Title for SERP CTR, H1 for on-page).

Learn more ▾

Title and H1 don't have to be identical — and often shouldn't be. The Title competes for SERP click-through (lead with keyword + value prop), while the H1 confirms to the visitor they're on the right page (more conversational is fine). Differentiating gains both surfaces.

Source: Google Search Central / on-page SEO

A+
Content Depth
7609 words, Very Difficult
PASS
7609 words, Very Difficult
Info::
Page has 7609 words — good depth for search engines
Info::
Reading level: Very Difficult (grade 16)
7609 words

Good depth

Reading level

Very Easy
Easy
Fairly Easy
Standard
Fairly Difficult
Difficult
Very Difficult

Grade 16

Text-to-HTML Ratio

14% text 86% HTML

56 KB / 412 KB

A+
Image SEO
88 images, 88 descriptive filenames
PASS
88 images, 88 descriptive filenames
Info::
All images have descriptive filenames
88 descriptive
0 hash-based
0 generic
88 total
All images have descriptive filenames and proper SEO attributes.

See Accessibility tab for detailed alt text quality analysis.

A+
Schema Markup Audit
Per-type completeness vs Schema.org requirements + rich-result eligibility
PASS

No structured data detected

Without JSON-LD or microdata, this page can't qualify for any of Google's rich result formats. Even basic Organization or WebSite schema is a quick win.

Missing schema opportunities

  • easy

    Article

    Page reads as an article (long body + headline) — add Article schema

    Eligible for top-stories carousel and Discover

Hreflang
0 hreflang tags
INFO
0 hreflang tags

No hreflang tags detected.

Hreflang tags are only needed for multilingual or multi-regional sites.

All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.

Send Feedback