3.8 sec in total
425 ms
2.1 sec
1.3 sec
Visit list.historicengland.org.uk now to see the best up-to-date List Historic England content for United Kingdom and also check out these interesting facts you probably never knew about list.historicengland.org.uk
Search the only official list of protected historic sites. Use our map search to see which buildings or sites are protected.
Visit list.historicengland.org.ukWe analyzed List.historicengland.org.uk page load time and found that the first response time was 425 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
list.historicengland.org.uk performance score
name
value
score
weighting
Value4.0 s
24/100
10%
Value8.5 s
1/100
25%
Value6.8 s
35/100
10%
Value1,640 ms
12/100
30%
Value0.001
100/100
15%
Value9.5 s
30/100
10%
425 ms
40 ms
27 ms
117 ms
58 ms
Our browser made a total of 71 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original List.historicengland.org.uk, 8% (6 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (568 ms) relates to the external source Apikeys.civiccomputing.com.
Page size can be reduced by 99.6 kB (7%)
1.4 MB
1.4 MB
In fact, the total size of List.historicengland.org.uk main page is 1.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.2 MB which makes up the majority of the site volume.
Potential reduce by 88.6 kB
HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 88.6 kB or 85% of the original size.
Potential reduce by 7.6 kB
Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. List Historic England images are well optimized though.
Potential reduce by 3.4 kB
It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.
Potential reduce by 0 B
CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. List.historicengland.org.uk has all CSS files already compressed.
Number of requests can be reduced by 42 (70%)
60
18
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of List Historic England. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and as a result speed up the page load time.
425 ms
globalVariables.js
40 ms
cookieControl-9.5.min.js
27 ms
index.94b626e63d81f6ff2091.css
117 ms
index.9801d30cde789afa274d.js
58 ms
cookieControl.070ce3c184ecc48b4575.js
57 ms
js.cookie.min.mjs
112 ms
browserModal.mjs
57 ms
js.cookie.min.js
111 ms
browserModal.js
298 ms
email-decode.min.js
86 ms
pa-5c98b9261872b50016000a0a.js
322 ms
gtm.js
325 ms
HE_Logo_RGB.svg
62 ms
dp262002.jpg
271 ms
css2
240 ms
ai.0.js
166 ms
cookie-link.09d18249c28c9eb8dc83.js
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object-fit-images.e29332f4ac767e955bb1.js
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url-search-params.4ed2835f1795a40e6190.js
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classlist-polyfill.5f2aa40796ffbfa289a1.js
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element-remove.28606a22f816848ab2df.js
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vendors~picturefill.05889e8ca2c0f6bbb960.js
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embed-content.c828bf67f02313e71e9c.js
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vendors~archive-record~archive-search~back-to-top~feature-image~focus-keyboard~horizontal-list~hp-si~85be0595.14de5aa5f64d9a716aad.js
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focus-keyboard.a25f4b2242f69cc61d9b.js
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back-to-top.08d0863a71e1d1ba0a8b.js
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vendors~navigation-primary.4a85529728d1bb38e5af.js
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navigation-primary.c81e4bc1fa6553f2e2dc.js
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print.b8bb2ed7947bae7a2eee.js
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new-window-links.a18e7c2eeca20e02845d.js
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feature-image.94fd924888c6e74df006.js
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9.f6d354c977b5f69795c2.js
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lazy-loading.20438e33f2651ee4a7f1.js
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social-share.fb47fa7f658711784dbc.js
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vendors~focus-modal.27063cc7bff0ca378118.js
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focus-modal.ac1d93f2685ac42bcebe.js
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vendors~archive-search~har-advanced-search~nhle-advanced-search~nhle-advanced-search-form~nhle-entry~73c30407.57574116ccf31f6a1701.js
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vendors~archive-record~auto-complete~nhle-advanced-search~nhle-search~pagination.5963c23dc67fbf1d3ef5.js
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nhle-search.ec4012bf6d7bc43db06d.js
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list.historicengland.org.uk accessibility score
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Buttons do not have an accessible name
list.historicengland.org.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
list.historicengland.org.uk SEO score
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise List.historicengland.org.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that List.historicengland.org.uk main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.
list.historicengland.org.uk
Open Graph data is detected on the main page of List Historic England. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: