4.1 sec in total
251 ms
3 sec
827 ms
Welcome to jemcentres.com homepage info - get ready to check Jemcentres best content right away, or after learning these important things about jemcentres.com
Jem Centres are a builders merchants who offer an extensive range of professional building products & DIY supplies in and around Liverpool, Merseyside.
Visit jemcentres.comWe analyzed Jemcentres.com page load time and found that the first response time was 251 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
jemcentres.com performance score
name
value
score
weighting
Value3.0 s
49/100
10%
Value5.5 s
19/100
25%
Value5.0 s
64/100
10%
Value710 ms
42/100
30%
Value0.006
100/100
15%
Value10.8 s
22/100
10%
251 ms
1564 ms
151 ms
229 ms
386 ms
Our browser made a total of 60 requests to load all elements on the main page. We found that 78% of them (47 requests) were addressed to the original Jemcentres.com, 12% (7 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Jemcentres.com.
Page size can be reduced by 114.7 kB (6%)
1.8 MB
1.7 MB
In fact, the total size of Jemcentres.com main page is 1.8 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. 55% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 70.8 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 70.8 kB or 81% of the original size.
Potential reduce by 16.3 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. Jemcentres images are well optimized though.
Potential reduce by 14.1 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 13.5 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. Jemcentres.com needs all CSS files to be minified and compressed as it can save up to 13.5 kB or 22% of the original size.
Number of requests can be reduced by 11 (22%)
49
38
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jemcentres. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
jemcentres.com
251 ms
jemcentres.com
1564 ms
style.min.css
151 ms
styles.css
229 ms
flatsome.min.css
386 ms
style.css
239 ms
css
35 ms
jquery.min.js
320 ms
jquery-migrate.min.js
241 ms
font-awesome.min.css
32 ms
js
112 ms
jquery.form.min.js
171 ms
scripts.js
235 ms
flatsome.min.js
450 ms
stoneycroft-jem-centre.png
96 ms
logo.png
95 ms
west-derby-jem-centre.png
95 ms
Builders-merchants-JEM.jpg
415 ms
tools-building-supplies-liverpool.jpg
365 ms
jem-centres-diy-supplies-slide.jpg
415 ms
jemcentres.com
331 ms
building-supplies-page.jpg
413 ms
sheet-materials-page.jpg
414 ms
timber-supplies-page.jpg
474 ms
plumbing-supplies-page.jpg
495 ms
trade-kitchens-bathrooms-page.jpg
558 ms
dakea-windows-page.jpg
486 ms
seasonal-building-products.jpg
576 ms
snow1.png
497 ms
snow2.png
570 ms
DIY-sale.jpg
573 ms
Brick-300x225.jpg
576 ms
IMG_3913-1-225x300.jpg
574 ms
IMG_3844-1-225x300.jpg
640 ms
Why-choose-JEM-Centres-Liverpool.png
725 ms
british-gypsum.png
657 ms
dakea.png
656 ms
ever-build.png
658 ms
john-guest.png
658 ms
marshall-town.png
719 ms
mcalpine.png
736 ms
mcpherson.png
740 ms
polypipe.png
740 ms
siniat.png
741 ms
spear-jackson.png
802 ms
stanley.png
803 ms
triton.png
813 ms
JEM-credit-cards-accepted.png
817 ms
KFOmCnqEu92Fr1Mu4mxPKTU1Kg.ttf
177 ms
KFOlCnqEu92Fr1MmSU5fBBc9AMP6lQ.ttf
224 ms
KFOlCnqEu92Fr1MmWUlfBBc9AMP6lQ.ttf
236 ms
KFOlCnqEu92Fr1MmYUtfBBc9AMP6lQ.ttf
269 ms
icomoon.woff
728 ms
TK3_WkUHHAIjg75cFRf3bXL8LICs1xZosUZiYCSUhiCnAw.ttf
268 ms
TK3_WkUHHAIjg75cFRf3bXL8LICs1_FvsUZiYCSUhiCnAw.ttf
268 ms
TK3_WkUHHAIjg75cFRf3bXL8LICs169vsUZiYCSUhiCnAw.ttf
268 ms
fontawesome-webfont.woff
175 ms
diy-supplies-liverpool-footer2-opt.jpg
735 ms
analytics.js
229 ms
collect
21 ms
jemcentres.com accessibility score
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
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
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.
jemcentres.com 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
jemcentres.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 Jemcentres.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 Jemcentres.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.
jemcentres.com
Open Graph data is detected on the main page of Jemcentres. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: