Imagesonline.bl.uk - SEO Checker

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Overview of the SEO Check
Meta information
91% 
Page quality
80% 
Page structure
70% 
Link structure
98% 
Server
54% 
External factors
100% 
SEO Score
Response time
0.93 s
File size
128.60 kB
Words
1001
Media files
16
Number of links
10 internal / 14 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Home - British Library Images
The length of the page title is perfect. (269 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
The Picture Library of the British Library
The length of the meta description is perfect. (248 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://imagesonline.bl.uk/
There is more than one canonical link on this page.
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 is no subdomain.
The domain length is good.
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
copyright©2020 British Library
keywordsBritish Library Images Online, Heritage Images, Pictures, Graphics, Images, Books, Design, Photos, Gallery, rights-managed, Manuscripts, Rare books, maps, browse our collections, buildings, entertainment, exploration, historical events, industry, agriculture, law, politics, landscapes, medicine, military, combat, natural world, personalities, religion belief, science, technology society, trade, commerce, buy images online, search for images
robotsall,follow, index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1
descriptionThe Picture Library of the British Library
msapplication-TileColor#ffffff
msapplication-TileImagehttps://imagesonline.bl.uk/wp-content/themes/capture_web-britishlibrary/img/icons/ms-icon-144x144.png
langen-gb
og:titleBritish Library
og:descriptionThe Picture Library of the British Library
og:urlhttps://imagesonline.bl.uk/
og:typeWebsite
og:imagehttps://imagesonline.bl.uk/wp-content/themes/capture_web-britishlibrary/img/BritishLibrary.png
charsetUTF-8

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Page quality

Content
(Critically important)
This page contains 1001 words. That's ok.
41.6% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
Words from the H1 heading are used in the page content.
The page contains a listing, which indicates a good text layout.
17 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 19.49 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
This page loads 19 JavaScript files. This may affect the load time negatively.
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 20 tags for this page.
Image SEO
(Somewhat important)
3 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/2020/07/BL-Logo_RGB-resized.jpgCompany Logo
.../uploads/2020/07/BL-Logo_RGB-resized.jpgCompany Logo
.../uploads/2020/07/BL-Logo_RGB-resized.jpgCompany Logo
.../uploads/2020/03/orb_30_6166_plate_6.jpgArtwork shaped like leaves
/wp-content/uploads/2020/03/083584.jpgCharles Causley 1973
/wp-content/uploads/2020/03/c11882-01.jpgTaj Mahal
/wp-content/uploads/2020/03/c13526-35.jpgSheep lined up on a field
...ploads/2020/03/japanese_writing-_set.jpgJapanese writing set
...ontent/uploads/2020/03/maps_188_v_40.jpgMap of Breakfast Island
...ntent/uploads/2020/03/maps_cc_6_a_55.jpgNew Map of the World
.../uploads/2020/03/orb_30_6166_plate_9.jpgRed squares with plants
...uploads/2020/03/orb_30_6166_plate_11.jpgNo alt attribute provided
...uploads/2020/03/p_p_7611_p555_detail.jpgNo alt attribute provided
...ontent/uploads/2020/03/photo_15_5_44.jpgArmy troops with flag watching in distance
/wp-content/uploads/2020/03/wd961_98.jpgNo alt attribute provided
...20/03/ac_4880_1836_vol_i_part_i_p044.jpgbackground image

Page structure

H1 heading
(Critically important)
British Library Images Online
Too many H1 headings
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 British Library Images Online
H1 Subscribe to our Newsletter
H2 Who we are
H2 What we offer
H2 Image Quality
H2 Free download
H2 Culturally Sensitive Images
H2 Ask Away
H3 The Wizard of Oz Limited Edition Collection
H4 Every journey brings us home
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 14 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://imagesonline.bl.uk/Anchor Skip to content
https://www.bl.uk/External Subdomain Home
IMG-ALT Company Logo
https://www.bl.uk/catalogues-a...New window External Subdomain Catalogues & Collections
A-TITLE This external link will open in a new window.
https://www.bl.uk/discover-and...New window External Subdomain Discover & Learn
A-TITLE This external link will open in a new window.
https://www.bl.uk/whats-onNew window External Subdomain What's On
A-TITLE This external link will open in a new window.
https://www.bl.uk/visitNew window External Subdomain Visit
A-TITLE This external link will open in a new window.
https://www.bl.uk/business-and...New window External Subdomain Business Support
A-TITLE This external link will open in a new window.
https://shop.bl.uk/New window External Subdomain Shop
A-TITLE This external link will open in a new window.
https://www.bl.uk/joinNew window External Subdomain Join
A-TITLE This external link will open in a new window.
https://imagesonline.bl.uk/Text duplicate Home
IMG-ALT Company Logo
https://imagesonline.bl.uk/Text duplicate Home
IMG-ALT Company Logo
/groups/Subdomain Groups
https://imagesonline.bl.uk/help/Help
https://www.bl.uk/about-us/our...New window External Subdomain British Library
https://www.bl.uk/collection-g...New window External Subdomain King’s Library
/permission-request/New window Request permission to use a British Library image
https://www.bl.uk/visit/gettin...New window External Subdomain How to get here
https://forms.bl.uk/newsletter...New window External Subdomain Subscribe to our Newsletter Keep up to date with news and events at the British Library
IMG-ALT background image
https://www.bl.uk/about-us/pri...External Subdomain GDPR & privacy policy
/contact-us/Subdomain Contact us
/terms-and-conditions/Subdomain Terms and conditions
/accessibility/Subdomain Accessibility
/permission-request/Subdomain Permission Request
http://www.capture.co.uk/New window External Subdomain Capture
A-TITLE Powered by capture

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://imagesonline.bl.uk/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time of 0.93 seconds is longer than the recommended limit of 0.4 seconds. A high response time unnecessarily slows down search engine crawling and results in bad user experience as well.
This page loads 19 JavaScript files. This may affect the load time negatively.
This page only loads 2 CSS files. That's ok.
The file size of the HTML document is fine (129 kB).

HTTP Response Header

NameValue
dateTue, 05 Nov 2024 23:32:37 GMT
serverCapture
permissions-policyaccelerometer=(), autoplay=(self), geolocation=(), gyroscope=(), magnetometer=(), microphone=(), midi=(), payment=(), picture-in-picture=(self), screen-wake-lock=(), sync-xhr=(self), usb=(), xr-spatial-tracking=()
cross-origin-resource-policysame-origin
cross-origin-opener-policysame-origin-allow-popups
strict-transport-securitymax-age=63072000; includeSubDomains
cross-origin-embedder-policyunsafe-none
referrer-policystrict-origin-when-cross-origin
x-content-type-optionsnosniff
expiresThu, 19 Nov 1981 08:52:00 GMT
cache-controlno-store, no-cache, must-revalidate
pragmano-cache
content-security-policydefault-src 'self' imagesonline.bl.uk; frame-src 'self' data: hosted.paysafe.com www.google.com imagesonline.bl.uk; img-src 'self' data: www.gravatar.com imagesonline.bl.uk; media-src 'self' imagesonline.bl.uk; script-src 'self' data: 'unsafe-inline' 'unsafe-eval' hosted.paysafe.com www.google.com www.gstatic.com cdn-assets.rapidspike.com fonts.googleapis.com imagesonline.bl.uk ajax.googleapis.com www.googletagmanager.com; style-src 'self' 'unsafe-inline' data: fonts.googleapis.com ajax.googleapis.com cdnjs.cloudflare.com imagesonline.bl.uk maxcdn.bootstrapcdn.com www.googletagmanager.com; font-src 'self' data: fonts.gstatic.com cdnjs.cloudflare.com; object-src 'self'; base-uri 'self' imagesonline.bl.uk; connect-src 'self' https://*.rapidspike.com imagesonline.bl.uk *.google-analytics.com; form-action 'self'; frame-ancestors 'self' imagesonline.bl.uk
x-frame-optionsSAMEORIGIN
x-xss-protection1; mode=block
link<https://imagesonline.bl.uk/wp-json/>; rel="https://api.w.org/"
varyAccept-Encoding
content-encodinggzip
set-cookie92 Characters
content-length25982
content-typetext/html; charset=UTF-8
statuscode200
http_versionHTTP/1.1

External factors

This website has excellent links from other websites.
This page has backlinks from 1,147 referring domains.
This page has 6,035 backlinks.
This page has backlinks from 607 different ip addresses.

Links from Wikipedia

No links from Wikipedia were found.

Robots.txt

User-agent: *
Disallow: 
Crawl-delay: 3
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://imagesonline.bl.uk/sitemaps/sitemap-static.xml

Similar sites

Search preview

imagesonline.bl.uk
Home - British Library Images
The Picture Library of the British Library

Most important keywords

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

KeywordResultRecheck
image81%Check
Images79%Check
Library Images78%Check
British Library image77%Check
British Library Images76%Check
Library73%Check
British73%Check
British Library73%Check
Images Online73%Check
Online63%Check
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