3.6 sec in total
1.1 sec
2.2 sec
386 ms
Click here to check amazing Electrical Safety First content for United Kingdom. Otherwise, check out these important facts you probably never knew about electricalsafetyfirst.org.uk
Electrical Safety First exists to ensure that everyone in the UK understands the importance of electrical safety and that this remains a priority for consumers, trade and government.
Visit electricalsafetyfirst.org.ukWe analyzed Electricalsafetyfirst.org.uk page load time and found that the first response time was 1.1 sec and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
electricalsafetyfirst.org.uk performance score
name
value
score
weighting
Value3.3 s
40/100
10%
Value7.1 s
5/100
25%
Value4.4 s
74/100
10%
Value1,910 ms
8/100
30%
Value0.469
18/100
15%
Value13.1 s
12/100
10%
1067 ms
342 ms
171 ms
9 ms
129 ms
Our browser made a total of 39 requests to load all elements on the main page. We found that 67% of them (26 requests) were addressed to the original Electricalsafetyfirst.org.uk, 8% (3 requests) were made to Google-analytics.com and 5% (2 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Electricalsafetyfirst.org.uk.
Page size can be reduced by 599.3 kB (65%)
916.1 kB
316.8 kB
In fact, the total size of Electricalsafetyfirst.org.uk main page is 916.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Javascripts take 532.3 kB which makes up the majority of the site volume.
Potential reduce by 47.2 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 47.2 kB or 70% of the original size.
Potential reduce by 4.9 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. Electrical Safety First images are well optimized though.
Potential reduce by 348.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 348.3 kB or 65% of the original size.
Potential reduce by 199.0 kB
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. Electricalsafetyfirst.org.uk needs all CSS files to be minified and compressed as it can save up to 199.0 kB or 85% of the original size.
Number of requests can be reduced by 9 (26%)
34
25
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Electrical Safety First. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.
www.electricalsafetyfirst.org.uk
1067 ms
Styles
342 ms
HeaderScripts
171 ms
addthis_widget.js
9 ms
FooterScripts
129 ms
analytics.js
22 ms
hqdefault.jpg
177 ms
logo-large-9279e1abe5b17bef6063c2fec13d7e6add7dece2.svg
172 ms
socket-c1b8f963e2898b2efa6d8ac533097026f6365600.png
171 ms
cable-alt-f7f487d2c2d241fb1bd6864a66768785fba5089a.png
168 ms
cable-alt-2-5c1277aace4383f8ee6c958d8aec4a93bfb1c9bb.png
223 ms
noise-a57e96e6779fc1cb28a4403a6271e180e75bd936.png
222 ms
house-270x270px.jpg
289 ms
electric-goods-270x270px.jpg
225 ms
landlord-270x270px.jpg
227 ms
keys-270x270px.jpg
225 ms
students-270x270px.jpg
287 ms
building-regulations-270x270px.jpg
286 ms
logo-64af099f6011429e84dd4124353591982b2fbf51.png
292 ms
pin-2fb5ea2f5f3ddc46ee6919c7a4d0ddd6f622effe.png
295 ms
cable-bbed2fa9be720a92e948ace9f6827179b3c0dd79.png
300 ms
dodgy-phone-charger.jpg
472 ms
bg-f53d4ca26edf677c396a87531b33cb090a59b406.png
373 ms
aa85794d-d58b-4cc2-a550-8032eab96b3d.js
33 ms
collect
89 ms
collect
147 ms
FooterLogo-378125bfd1a6454a434ceea312f42d81114aa5f0.svg
306 ms
Calibri-bold-2b0d4a1193f431fdb88d160139dba2a5e9a8dc8f.woff
294 ms
Calibri-regular-99122c63e84dd543fa07f1ed5052caf73e354f0e.woff
332 ms
ESFIcons-d992cdf26cc498c7927fcdc146a7929df9667ab4.woff
236 ms
amaranth-regular-99f736ea7f9a62698a1635ee6a152a681121b72e.woff
375 ms
7168.js
46 ms
300lo.json
23 ms
iframe_api
58 ms
collect
12 ms
sh.7c7179124ea24ac6ba46caac.html
35 ms
www-widgetapi.js
21 ms
PrintStyles
100 ms
nr-885.min.js
24 ms
electricalsafetyfirst.org.uk accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-hidden="true"] elements contain focusable descendents
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
electricalsafetyfirst.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
electricalsafetyfirst.org.uk 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
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
EN
EN
UTF8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Electricalsafetyfirst.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 Electricalsafetyfirst.org.uk main page’s claimed encoding is utf8. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
electricalsafetyfirst.org.uk
Open Graph description is not detected on the main page of Electrical Safety First. 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: