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Welcome to british-energy.com homepage info - get ready to check British Energy best content right away, or after learning these important things about british-energy.com
EDF is an energy provider, supplying electricity and gas to homes and businesses in the UK. Compare our energy prices, get a quote and switch. Our electricity is zero carbon.
Visit british-energy.comWe analyzed British-energy.com page load time and found that the first response time was 23 ms and then it took 7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
british-energy.com performance score
name
value
score
weighting
Value4.8 s
12/100
10%
Value6.4 s
9/100
25%
Value7.6 s
26/100
10%
Value2,190 ms
6/100
30%
Value0
100/100
15%
Value12.3 s
15/100
10%
23 ms
447 ms
241 ms
750 ms
47 ms
Our browser made a total of 38 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original British-energy.com, 3% (1 request) were made to Cdn.optimizely.com and 3% (1 request) were made to Static.srcspot.com. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Edfenergy.com.
Page size can be reduced by 143.0 kB (12%)
1.1 MB
1.0 MB
In fact, the total size of British-energy.com main page is 1.1 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. 70% of websites need less resources to load. Images take 702.6 kB which makes up the majority of the site volume.
Potential reduce by 127.1 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 127.1 kB or 82% of the original size.
Potential reduce by 14.7 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. British Energy images are well optimized though.
Potential reduce by 633 B
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 517 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. British-energy.com has all CSS files already compressed.
Number of requests can be reduced by 10 (33%)
30
20
The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of British Energy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
www.edfenergy.com
23 ms
www.edfenergy.com
447 ms
19743359117.js
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lauralee.js
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css__BeBoZCV6-YjdxifCs9SUI3x7Nc5eL4h9aVo3uKJxfwM__x_QZwj13iJsa-6UYFysn5v48MFWXX22iPZUdEsaWH3E__TwBT2kLnsPQdN3VVMI6CbcatcyF-bo8i8e7K54s9Q9Y.css
47 ms
css__NK6iFxxg2dsu7S4c0mc3zbfyHVPeMGYfpB49zfuJhCM__LdEmY9AcPlMB7xO6aTdo5ORBS-EbsckTXdw2ZjCIR9A__TwBT2kLnsPQdN3VVMI6CbcatcyF-bo8i8e7K54s9Q9Y.css
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css__ulwofBOC5hwxUT84jIegf48Kl5nEqGANdM1ofqRXWys__jWs_I326-gE_yl-2TaFB7SChnyQYu5UjTeRZShm0zG4__TwBT2kLnsPQdN3VVMI6CbcatcyF-bo8i8e7K54s9Q9Y.css
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js__kLAEOD_VTv2PZy8z0gMMSztLOiihFsqM4N6aUMczGEY__4-1TO4BK0jw0Sxh2BD0Fnej4PK-1Wzw1mNNel0YBQR8__TwBT2kLnsPQdN3VVMI6CbcatcyF-bo8i8e7K54s9Q9Y.js
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oct.js
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css__2ohf-AbEvW7yHT4csJG1aYMxAUXviDn74L8CF8QNycE__8_yp80VNT64QbfcTlvlPshFkGNuDxMxgEKmNNwN_oSs__TwBT2kLnsPQdN3VVMI6CbcatcyF-bo8i8e7K54s9Q9Y.css
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edf-colour.svg
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level-2-bg.svg
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supplier_info_image.jpg
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women_in_engineering_2022.jpg
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edf-volkswagen-e-up-header.jpg
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vauxhall_corsa_ev_optimised.jpg
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zero_carbon.png
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illustration_zerohassle_4stars.png
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zero_extra_cost.png
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apple-badge-old.svg
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play-badge.svg
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edf-white.svg
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ico-2b3303053e.png
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OpenSans-Regular-webfont.woff
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OpenSans-Light-webfont.woff
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OpenSans-Bold-webfont.woff
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gtm.js
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british-energy.com accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
british-energy.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
british-energy.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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 British-energy.com 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 British-energy.com 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.
british-energy.com
Open Graph description is not detected on the main page of British Energy. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: