1.8 sec in total
245 ms
1.5 sec
107 ms
Welcome to jsr-electrical.co.uk homepage info - get ready to check Jsr Electrical best content right away, or after learning these important things about jsr-electrical.co.uk
Visit jsr-electrical.co.ukWe analyzed Jsr-electrical.co.uk page load time and found that the first response time was 245 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
jsr-electrical.co.uk performance score
name
value
score
weighting
Value3.1 s
47/100
10%
Value5.7 s
16/100
25%
Value5.2 s
59/100
10%
Value1,810 ms
9/100
30%
Value0
100/100
15%
Value10.9 s
21/100
10%
245 ms
234 ms
81 ms
52 ms
56 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 5% of them (3 requests) were addressed to the original Jsr-electrical.co.uk, 54% (30 requests) were made to Static.parastorage.com and 18% (10 requests) were made to Frog.wix.com. The less responsive or slowest element that took the longest time to load (380 ms) relates to the external source Static.wixstatic.com.
Page size can be reduced by 2.0 MB (71%)
2.9 MB
817.6 kB
In fact, the total size of Jsr-electrical.co.uk main page is 2.9 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. 60% of websites need less resources to load. Javascripts take 2.5 MB which makes up the majority of the site volume.
Potential reduce by 72.5 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 72.5 kB or 83% of the original size.
Potential reduce by 36.2 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. Obviously, Jsr Electrical needs image optimization as it can save up to 36.2 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 1.9 MB
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 1.9 MB or 76% of the original size.
Potential reduce by 44.1 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. Jsr-electrical.co.uk needs all CSS files to be minified and compressed as it can save up to 44.1 kB or 84% of the original size.
Number of requests can be reduced by 39 (75%)
52
13
The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jsr Electrical. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and as a result speed up the page load time.
jsr-electrical.co.uk
245 ms
www.jsr-electrical.co.uk
234 ms
bt
81 ms
require.min.js
52 ms
main-r.min.js
56 ms
viewer.css
54 ms
dynamicmodel
7 ms
f40bc5_53db500d7088aefbc9603931050035d5_266.json.z
321 ms
f40bc5_1997822cb77544d5b576d3cf0cc3b7cd_223.json.z
310 ms
ugc-viewer
63 ms
ugc-viewer
83 ms
bt
84 ms
skins.min.js
81 ms
components.min.js
78 ms
utils.min.js
34 ms
core.min.js
173 ms
react-with-addons.min.js
242 ms
lodash.min.js
58 ms
TweenMax.min.js
78 ms
layout.min.js
172 ms
tpa.min.js
78 ms
fonts.min.js
168 ms
animations.min.js
79 ms
swfobject.min.js
77 ms
mousetrap.min.js
166 ms
tweenEngine.min.js
167 ms
DrawSVGPlugin.min.js
167 ms
react-dom.min.js
167 ms
ScrollToPlugin.min.js
170 ms
widgets.min.js
167 ms
experiment.js
167 ms
render.min.js
167 ms
wixappsCore.min.js
169 ms
wixappsBuilder.min.js
167 ms
zepto.min.js
167 ms
color.min.js
165 ms
react-dom-server.min.js
75 ms
bt
53 ms
dc.js
66 ms
bt
208 ms
indented_bg.png
96 ms
latin.css
94 ms
41d000_a31ab4ea3086d9b665b0a10411b9de14.jpg
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f40bc5_46d722d613024833817310aab93130f1.png
380 ms
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71 ms
b698463bdec2cc6d1946e712ae0528ac.png
226 ms
f40bc5_e7d2bbf5ead549fbb3632746ccd397d7.jpg
293 ms
bt
52 ms
bt
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bt
51 ms
__utm.gif
40 ms
ga-audiences
45 ms
ugc-viewer
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jsr-electrical.co.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
Image elements do not have [alt] attributes
Links do not have a discernible name
jsr-electrical.co.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
Page has valid source maps
jsr-electrical.co.uk SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jsr-electrical.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Jsr-electrical.co.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.
jsr-electrical.co.uk
Open Graph description is not detected on the main page of Jsr Electrical. 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: