Nationalgalleryimages.co.uk - SEO Checker

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Overview of the SEO Check
Meta information
73% 
Page quality
61% 
Page structure
66% 
Link structure
93% 
Server
95% 
External factors
67% 
SEO Score
Response time
2.08 s
File size
128.20 kB
Words
414
Media files
14
Number of links
18 internal / 1 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
The National Gallery
The page title is too short. (184 pixels of 580 max pixel length) Optimize title
There are no duplicate words in the title
Meta description
(Critically important)
The National Gallery Picture Library for image professionals. Search, download and license images from the world-renowned fine art collection of the National Gallery, London.
The meta description is too long: 1075 pixels from max. 1000 pixels. Optimize description
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.nationalgalleryimages.co.uk/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en-gb
Server location: United States of America
The following language is defined by HTML: en-gb
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
Other meta tags
(Somewhat important)
There is no rel next meta tag on this page.
There is no rel prev meta tag on this page.
Domain
(Somewhat important)
The domain name is very long.
The domain is no subdomain.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1
descriptionThe National Gallery Picture Library for image professionals. Search, download and license images from the world-renowned fine art collection of the National Gallery, London.
msapplication-TileColor#ffffff
msapplication-TileImagehttps://www.nationalgalleryimages.co.uk/wp-content/themes/capture_web-national_gallery/img/icons/ms-icon-144x144.png
robotsmax-image-preview:large
langen-gb
og:titleThe National Gallery Picture Library - Search, Buy & Download Online
og:descriptionThe National Gallery Picture Library for image professionals. Search, download and license images from the world-renowned fine art collection of the National Gallery, London.
og:imagehttps://www.nationalgalleryimages.co.uk/wp-content/themes/capture_web_theme_2/img/capture_default.jpg
charsetUTF-8

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Page quality

Content
(Critically important)
Words from the H1 heading are not used in the page content.
There are only 414 words on this page. Good pages should have about 800 words of useful content.
31.4% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
The page contains a listing, which indicates a good text layout.
5 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 22 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width, initial-scale=1" is provided.
At least one Apple touch icon is specified.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 8 tags for this page.
Image SEO
(Somewhat important)
1 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
Additional markup
(Nice to have)
No additional page markup was found.
HTTPS
(Somewhat important)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Media list

URLAlt attributeTitle
...uploads/2025/03/Picture-library-Logo.pngCompany Logo
...uploads/2025/03/Picture-library-Logo.pngCompany Logo
...uploads/2025/03/Picture-library-Logo.pngCompany Logo
/wp-content/uploads/2021/05/1.jpgNG35 – Titian. Bacchus and Ariadne. 1520-3. © The National Gallery, London
/wp-content/uploads/2021/05/2.jpgNG0524 -  Joseph Mallord William Turner. The Fighting Temeraire. 1839. © The National Gallery, London
/wp-content/uploads/2021/05/3.jpgNG1207 -  John Constable. The Hay Wain. 1821. © The National Gallery, London
/wp-content/uploads/2021/05/4.jpgNG3861 - Vincent van Gogh.  A Wheatfield, with Cypresses. 1889. © The National Gallery, London 
/wp-content/uploads/2021/05/5.jpgNG3908 - Georges Seurat. Bathers at Asnières. 1884. © The National Gallery, London 
/wp-content/uploads/2021/05/6.jpgNG4240 - Claude Monet. The Water-Lily Pond. 1899. © The National Gallery, London 
/wp-content/uploads/2021/05/7.jpgNG6301 - Thomas Gainsborough. Mr and Mrs Andrews. About 1750. © The National Gallery, London 
/wp-content/uploads/2021/05/8.jpgNG6359 - Paul Cézanne. Bathers (Les Grandes Baigneuses). About 1894-1905. © The National Gallery, London 
/wp-content/uploads/2021/05/9.jpgNG6478 - Pierre-Auguste Renoir. The Skiff (La Yole). 1875. © The National Gallery, London 
/wp-content/uploads/2021/05/10.jpgNG6574 - Akseli Gallen-Kallela. Lake Keitele. 1905. © The National Gallery, London
...nt/uploads/2025/03/P7696_013-scaled.jpegNo alt attribute provided

Page structure

H1 heading
(Critically important)
Explore the collection
Too many H1 headings
Headings
(Important)
Some headings do not have any content.

Heading structure

Heading levelContent
H1 Explore the collection
H1 About Us
H1 Empty heading
Some anchor texts are used more than once.
The number of internal links is ok.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 1 external links on this page.

Found links on this page

LinkAttributesAnchor text
/Anchor Skip to content
/Home
IMG-ALT Company Logo
/Text duplicate Home
IMG-ALT Company Logo
/Text duplicate Home
IMG-ALT Company Logo
/groups/Collections
/help/Help
/cdn-cgi/l/email-protection[email protected]
/contact-us/Contact Us
/terms-and-conditions/Terms and Conditions
/data-protection-and-policy/Privacy Policy
/cookie-policy/Cookie Policy
/media-request-form/Media Request Form
/the-national-gallery/The National Gallery
http://www.capture.co.uk/New window External Subdomain Capture
A-TITLE Powered by capture
/contact-us/Text duplicate Contact Us
/terms-and-conditions/Text duplicate Terms and Conditions
/data-protection-and-policy/Text duplicate Privacy Policy
/cookie-policy/Text duplicate Cookie Policy
/media-request-form/Text duplicate Media Request Form

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.nationalgalleryimages.co.uk/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is very slow (2.08 seconds). The response time should be less than 0.4 seconds. Slow websites are bad for search engine bots and also result in bad user experience.
The file size of the HTML document is fine (128 kB).

HTTP Response Header

NameValue
dateWed, 15 Apr 2026 12:37:39 GMT
content-typetext/html; charset=UTF-8
servercloudflare
cross-origin-embedder-policyunsafe-none
set-cookie44 Characters
expiresThu, 19 Nov 1981 08:52:00 GMT
cache-controlno-store, no-cache, must-revalidate
pragmano-cache
content-security-policydefault-src 'self' 'unsafe-inline' 'unsafe-eval' https: data:
x-frame-optionsSAMEORIGIN
x-xss-protection1; mode=block
x-content-type-optionsnosniff
strict-transport-securitymax-age=31536000; includeSubdomains; preload
link<https://www.nationalgalleryimages.co.uk/wp-json/>; rel="https://api.w.org/"
varyAccept-Encoding
expect-ctmax-age=86400, enforce
cf-cache-statusDYNAMIC
referrer-policysame-origin
server-timingcfCacheStatus;desc="DYNAMIC"
content-encodingbr
cf-ray9ecb00abbf021388-CDG
statuscode200
http_versionHTTP/2

External factors

This page has only a few links from other websites.
This page only has backlinks from 19 referring domains.
This page only has 20,030 backlinks.
This page only has few backlinks from 19 different ip addresses.
This page is referenced by wikipedia.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

# As a condition of accessing this website, you agree to abide by the following
# content signals:

# (a)  If a Content-Signal = yes, you may collect content for the corresponding
#      use.
# (b)  If a Content-Signal = no, you may not collect content for the
#      corresponding use.
# (c)  If the website operator does not include a Content-Signal for a
#      corresponding use, the website operator neither grants nor restricts
#      permission via Content-Signal with respect to the corresponding use.

# The content signals and their meanings are:

# search:   building a search index and providing search results (e.g., returning
#           hyperlinks and short excerpts from your website's contents). Search does not
#           include providing AI-generated search summaries.
# ai-input: inputting content into one or more AI models (e.g., retrieval
#           augmented generation, grounding, or other real-time taking of content for
#           generative AI search answers).
# ai-train: training or fine-tuning AI models.

# ANY RESTRICTIONS EXPRESSED VIA CONTENT SIGNALS ARE EXPRESS RESERVATIONS OF
# RIGHTS UNDER ARTICLE 4 OF THE EUROPEAN UNION DIRECTIVE 2019/790 ON COPYRIGHT
# AND RELATED RIGHTS IN THE DIGITAL SINGLE MARKET.

# BEGIN Cloudflare Managed content

User-agent: *
Content-Signal: search=yes,ai-train=no
Allow: /

User-agent: Amazonbot
Disallow: /

User-agent: Applebot-Extended
Disallow: /

User-agent: Bytespider
Disallow: /

User-agent: CCBot
Disallow: /

User-agent: ClaudeBot
Disallow: /

User-agent: CloudflareBrowserRenderingCrawler
Disallow: /

User-agent: Google-Extended
Disallow: /

User-agent: GPTBot
Disallow: /

User-agent: meta-externalagent
Disallow: /

# END Cloudflare Managed Content

User-agent: *
Disallow: 
Disallow: /api/
Disallow: /coo/
Allow: /search/*
Allow: /groups/
Allow: /

User-agent: Googlebot
Disallow: 

User-agent: googlebot-image
Disallow: 

User-agent: googlebot-mobile
Disallow: 

User-agent: MSNBot
Disallow: 

User-agent: Slurp
Disallow: 

User-agent: Teoma
Disallow: 

User-agent: Gigabot
Disallow: 

User-agent: Robozilla
Disallow: 

User-agent: yahoo-mmcrawler
Disallow: /

User-agent: yahoo-blogs/v3.9
Disallow: /

# AhrefsBot
User-agent: AhrefsBot
Disallow: /

Sitemap: https://www.nationalgalleryimages.co.uk/sitemaps/sitemap-static.xml
Sitemap: https://www.nationalgalleryimages.co.uk/sitemaps/sitemap-index.xml

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www.nationalgalleryimages.co.uk
The National Gallery
The National Gallery Picture Library for image professionals. Search, download and license images from the world-renowned fine art collection of the National Gallery, London.

Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.

KeywordResultRecheck
Gallery78%Check
National78%Check
National Gallery78%Check
collection66%Check
Images64%Check
Explore55%Check
London52%Check
Picture52%Check
Library52%Check
Picture Library52%Check
Show more keywords and terms

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Cookie Policy

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