Ncap.org - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
74% 
Page structure
100% 
Link structure
73% 
Server
86% 
External factors
100% 
SEO Score
Response time
1.11 s
File size
81.30 kB
Words
492
Media files
26
Number of links
47 internal / 10 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
NCAP - National Collection of Aerial Photography | NCAP
The length of the page title is perfect. (512 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
NCAP The National Collection of Aerial Photography is one of the largest collections of aerial imagery in the world, containing tens of millions of images.
The length of the meta description is perfect. (933 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.ncap.org/
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 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,minimum-scale=1
generatorSEOmatic
descriptionNCAP The National Collection of Aerial Photography is one of the largest collections of aerial imagery in the world, containing tens of millions of images.
referrerno-referrer-when-downgrade
robotsall
langen-gb
twitter:cardsummary_large_image
twitter:site@HistEnvScot
twitter:creator@HistEnvScot
twitter:titleNCAP - National Collection of Aerial Photography
twitter:descriptionNCAP The National Collection of Aerial Photography is one of the largest collections of aerial imagery in the world, containing tens of millions of images.
twitter:imagehttps://aerial-photography.transforms.svdcdn.com/production/images/ncap-homepage-hero.jpg?w=1200&h=630&q=82&auto=format&fit=crop&crop=focalpoint&fp-x=0.6636&fp-y=0.4945&dm=1724961060&s=fe02212adafe68b2d43b92d752203650
twitter:image:width1200
twitter:image:height630
og:localeen_GB
og:site_nameNCAP
og:typewebsite
og:urlhttps://www.ncap.org/
og:titleNCAP - National Collection of Aerial Photography
og:descriptionNCAP The National Collection of Aerial Photography is one of the largest collections of aerial imagery in the world, containing tens of millions of images.
og:imagehttps://aerial-photography.transforms.svdcdn.com/production/images/ncap-homepage-hero.jpg?w=1200&h=630&q=82&auto=format&fit=crop&crop=focalpoint&fp-x=0.6636&fp-y=0.4945&dm=1724961060&s=fe02212adafe68b2d43b92d752203650
og:image:width1200
og:image:height630
og:see_alsohttps://twitter.com/HistEnvScot
charsetutf-8

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Page quality

Content
(Critically important)
There are only 492 words on this page. Good pages should have about 800 words of useful content.
29.7% 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.
11 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 19.33 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
A viewport "width=device-width,minimum-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 10 tags for this page.
Image SEO
(Somewhat important)
12 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
This page is optimized perfectly for social networks.
Additional markup
(Nice to have)
This page uses Google authorship information without an image.
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
/static/logo_ncap_white.svgHome page – National Collection of Aerial photography
https://www.ncap.org/static/icon_search.svgSearch
...61060&s=6dd7cc07138ce87532c63ff0ae48cfc9No alt attribute provided
...78728&s=6fd5605570b189ea2024330deff93ef6A blue-tinted aerial photo. The left-hand side is obscured but might be the sea and a shore. To the right are several buildings, with a road running vertically up the right-hand side.
....com/production/brand/icons/ordnance.svgNo alt attribute provided
....com/production/brand/icons/boundary.svgNo alt attribute provided
...dn.com/production/brand/icons/police.svgNo alt attribute provided
...om/production/brand/icons/historical.svgNo alt attribute provided
...om/production/brand/icons/tvandmedia.svgNo alt attribute provided
...n.com/production/brand/icons/landuse.svgNo alt attribute provided
...70356&s=44b5ff162be2847224f7e311010e8a18A black and white aerial photo of a river delta. A complex pattern of watercourses wind their way through wetlands. The 2 main channels runs vertically through the right side of the image. Data about the image is written along the bottom edge.
...73693&s=5e467cca9ca061d41efa14ff036f7c29A robotic machine arm holds an aerial photographic print. The robotic arm is red and black. In the background is a room filled with screens, machinery, and green lights. To the left someone with their back to us works with a screen.
...73725&s=64115ec431287207563cb0ef8a329490An industrial building with signage that shows the logo of Historic Environment Scotland. Above it is a grey ‘3’ indicating the building unit number. The building is dark blue and has large glass windows. In the far right two white vans are parked.
...73841&s=a46ec1c60d9718de25c4934026a3b3d2Six flat, tan coloured cardboard boxes are piled together. Each box has a label with printed and handwritten text on it. This text gives information, including locations dates and film and print numbers. The labels are slightly discoloured.
...79354&s=1f31f785012759e41b297a029d7733e2A colour aerial photo of an airfield, with a runway running horizontally across the image. The airfield is surrounded by trees. 6 grass-covered bunkers are to the lower left of the runway, with airfield buildings to the lower right.
...79127&s=c38185492a3360c288f36fda5d9f71c7A grand red brick building with cupulas at each corner. In front of it is a lawn scattered with fallen leaves and lit by raking sunshine. Trees are visible to either side of the building, and there is a row of yew trees between it and the lawn.
...79166&s=abc92aff8b691263557b154768f8bd7eA black and white aerial photo of about a dozen ships pulled up on a beach. The land beyond the beach has been divided up into a grid, and the scene is slightly obscured by clouds or smoke.
...18570&s=ee623bfb7d935e5fd7f008b68590999cA black and white oblique aerial photo of an airborne plane – a Fairey Battle – from side-on. The plane is in the top left corner and has one propellor. It has a long, glazed cockpit with the pilot visible. Fields and woods cover the landscape below.
...79196&s=df3a72f36419868dee2ae89b3709336bA black and white aerial photo with the sea to the left and land to the right. There are several ships on the sea and more at piers projecting from the land. The land is heavily built-up. There are lines and annotations in red and white pencil.
...78808&s=5a5191dbc20de2df520c9d6bd28f3ed7A black and white aerial photo of the city of Cologne. A railway station and cathedral occupy the centre of the image. To the right a railway bridge crosses a wide river. There are buildings to the left. The scene is obscured with smoke or clouds.
/static/logo_hes_white.svgHistoric Environment Scotland logo
...oduction/brand/icons/social/facebook.svgNo alt attribute provided
...duction/brand/icons/social/xtwitter2.svgNo alt attribute provided
...duction/brand/icons/social/instagram.svgNo alt attribute provided
...oduction/brand/icons/social/linkedin.svgNo alt attribute provided
.../production/brand/icons/social/email.svgNo alt attribute provided

Page structure

H1 heading
(Critically important)
National Collection Of Aerial Photography
The H1 heading is perfect.
Headings
(Important)
The heading structure is perfect.

Heading structure

Heading levelContent
H1 National Collection Of Aerial Photography
H2 Discover Images From the NCAP Collection
H2 30 MILLION IMAGES
H2 Every Image Tells a Story
H2 NCAP Image History
H2 2021
H2 2008
H2 1994
H2 1981
H2 1966
H2 1944
H2 1939
H2 1924
H3 Robotic digitisation begins
H3 NCAP moves to Scotland
H3 End of the Directorate of Overseas Surveys
H3 Cold War coverage: Greenham Common
H3 Aerial photography collected at Keele University
H3 D-Day Landings
H3 Beginning of Second World War
H3 Aerial images of Hong Kong
Some anchor texts are used more than once.
There are 8 links with a trivial anchor text.
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 10 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://www.ncap.org/Anchor Skip to content
https://www.ncap.org/IMG-ALT Home page – National Collection of Aerial photography
/image-collectionSubdomain Image Collection
https://www.ncap.org/our-workSubdomain Our Work
/products-servicesSubdomain Products & Services
https://www.ncap.org/about-usSubdomain About Us
https://www.ncap.org/newsSubdomain News
https://www.ncap.org/supportSubdomain Support
https://www.ncap.org/searchIMG-ALT Search
https://airphotofinder.ncap.org/External Subdomain Air Photo Finder
https://www.ncap.org/Subdomain Home
/image-collectionSubdomain Text duplicate Image Collection
https://www.ncap.org/newsSubdomain Text duplicate News
https://www.ncap.org/supportSubdomain Text duplicate Support
/support/case-studiesSubdomain Case Studies
/support/contact-usSubdomain Contact Us
/about-us/partnersSubdomain Our Partners
https://www.ncap.org/about-usSubdomain Text duplicate About Us
/image-collectionSubdomain Our Collection
https://airphotofinder.ncap.or...External Subdomain Image Search
/products-services/scan-on-dem...Subdomain Scan On Demand
/image-collectionSubdomain Text duplicate Our Collection
/products-services/scan-on-dem...Subdomain Text duplicate Scan On Demand
https://airphotofinder.ncap.or...External Subdomain Visit Our Air Photo Finder
/support/case-studiesSubdomain how our images are used
/products-services/licensingSubdomain licensing
/products-servicesproducts & services
https://www.ncap.org/about-usSubdomain About NCAP
/about-us/teamSubdomain Our Team
/news/2024/robotic-digitisationSubdomain Trivial anchor text
Read more
/news/2024/ncap-moves-to-scotlandSubdomain Text duplicate Trivial anchor text
Read more
/news/2024/completion-of-the-d...Subdomain Text duplicate Trivial anchor text
Read more
/news/2024/cold-war-imagerySubdomain Text duplicate Trivial anchor text
Read more
/news/2024/at-keeleSubdomain Text duplicate Trivial anchor text
Read more
/news/2024/d-day-landingsSubdomain Text duplicate Trivial anchor text
Read more
/news/2024/beginnings-of-secon...Subdomain Text duplicate Trivial anchor text
Read more
/news/2024/hong-kong-aerial-im...Subdomain Text duplicate Trivial anchor text
Read more
/image-collectionSubdomain Text duplicate Image Collection
/products-servicesSubdomain Text duplicate Products & Services
/support/case-studiesSubdomain Text duplicate Case Studies
/about-us/partnersSubdomain Text duplicate Our Partners
https://www.ncap.org/about-usSubdomain Text duplicate About Us
/support/contact-usSubdomain Text duplicate Contact Us
https://www.ncap.org/sitemapSubdomain Sitemap
/accessibilitySubdomain Accessibility Statement
/licence-termsSubdomain Terms of Licence
/terms-of-saleSubdomain Terms of Sale
/terms-of-website-useSubdomain Terms of Website Use
https://airphotofinder.ncap.or...External Subdomain Go To Air Photo Finder
https://www.historicenvironmen...External Subdomain IMG-ALT Historic Environment Scotland logo
/privacy-noticeSubdomain Privacy Notice
https://www.historicenvironmen...External Subdomain Freedom of Information
/cookie-policySubdomain Cookie Policy
https://www.facebook.com/Histo...New window External Subdomain No Text
https://twitter.com/histenvscotNew window External No Text
https://www.instagram.com/hist...New window External Subdomain No Text
https://www.linkedin.com/compa...New window External Subdomain No Text

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.ncap.org/"
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 slow (1.11 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 (81 kB).

HTTP Response Header

NameValue
dateWed, 19 Feb 2025 15:24:11 GMT
content-typetext/html; charset=UTF-8
content-encodinggzip
link<https://www.ncap.org/>; rel='canonical'
referrer-policyno-referrer-when-downgrade
strict-transport-securitymax-age=2592000
x-content-type-optionsnosniff
x-frame-optionsSAMEORIGIN
x-robots-tagall
x-xss-protection1; mode=block
cf-cache-statusDYNAMIC
servercloudflare
cf-ray914743255f2ed71e-CDG
alt-svch3=":443"; ma=86400
statuscode200
http_versionHTTP/2

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 339 referring domains.
This page has 5,632 backlinks.
This page has backlinks from 297 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

# robots.txt for https://www.ncap.org/

sitemap: https://www.ncap.org/sitemaps-1-sitemap.xml

    # live - don't allow web crawlers to index cpresources/ or vendor/

    User-agent: *
    Disallow: /cpresources/
    Disallow: /vendor/
    Disallow: /.env
    Disallow: /cache/


# Disallow ChatGPT bot, as there's no benefit to allowing it to index your site
User-agent: GPTBot
Disallow: /

# Disallow Google Bard and Vertex AI bots, as there's no benefit to allowing it to index your site
User-agent: Google-Extended
Disallow: /

# Disallow Perplexity bot, as there's no benefit to allowing it to index your site
User-agent: PerplexityBot
Disallow: /

Similar sites

Search preview

www.ncap.org
NCAP - National Collection of Aerial Photography | NCAP
NCAP The National Collection of Aerial Photography is one of the largest collections of aerial imagery in the world, containing tens of millions of images.

Most important keywords

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

KeywordResultRecheck
Aerial81%Check
Collection81%Check
Aerial Photography81%Check
National Collection80%Check
NCAP Collection80%Check
NCAP79%Check
National75%Check
aerial images68%Check
NCAP image68%Check
aerial imagery65%Check
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