3.4 sec in total
183 ms
2.9 sec
334 ms
Visit roofsuperstore.co.uk now to see the best up-to-date Roof Superstore content and also check out these interesting facts you probably never knew about roofsuperstore.co.uk
Roofing supplies online. Roofing Superstore is the largest online roofing supplier in the UK. Velux Specialists, Calder Milled Lead and all key manufacturers. The UK's largest online provider of ...
Visit roofsuperstore.co.ukWe analyzed Roofsuperstore.co.uk page load time and found that the first response time was 183 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
roofsuperstore.co.uk performance score
name
value
score
weighting
Value3.9 s
26/100
10%
Value6.9 s
6/100
25%
Value6.2 s
43/100
10%
Value1,260 ms
19/100
30%
Value0.489
17/100
15%
Value10.6 s
23/100
10%
183 ms
931 ms
281 ms
279 ms
304 ms
Our browser made a total of 80 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Roofsuperstore.co.uk, 4% (3 requests) were made to Google-analytics.com and 3% (2 requests) were made to V2.zopim.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Roofingsuperstore.co.uk.
Page size can be reduced by 770.2 kB (43%)
1.8 MB
1.0 MB
In fact, the total size of Roofsuperstore.co.uk 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. 45% of websites need less resources to load. Images take 802.4 kB which makes up the majority of the site volume.
Potential reduce by 82.1 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 82.1 kB or 81% of the original size.
Potential reduce by 48.0 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. Roof Superstore images are well optimized though.
Potential reduce by 340.7 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 340.7 kB or 64% of the original size.
Potential reduce by 299.5 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. Roofsuperstore.co.uk needs all CSS files to be minified and compressed as it can save up to 299.5 kB or 83% of the original size.
Number of requests can be reduced by 28 (38%)
74
46
The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Roof Superstore. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.
www.roofingsuperstore.co.uk
183 ms
www.roofingsuperstore.co.uk
931 ms
style.min.css
281 ms
colours.min.css
279 ms
plugins.min.css
304 ms
jquery.min.js
337 ms
jquery.bxslider.min.js
332 ms
header.js
331 ms
common.js
332 ms
hideMaxListItem.js
332 ms
jquery.mmenu.min.all.js
334 ms
jquery.fancybox.pack.js
387 ms
footer.js
390 ms
roofing-superstore.png
352 ms
icn_shipping.png
328 ms
icn_help.png
333 ms
icn_secure.png
333 ms
icn_mailing.png
350 ms
homepage_promotion_28.png
697 ms
homepage_promotion_25.png
549 ms
homepage_promotion_22.png
546 ms
homepage_promotion_2.png
577 ms
homepage_promotion_3.png
547 ms
leadpricearrow.png
546 ms
drainage-superstore.png
609 ms
insulation-superstore.png
621 ms
icn_facebook.png
608 ms
icn_twitter.png
609 ms
icn_google.png
670 ms
velux-price-match.png
707 ms
homepage_promotion_5.png
783 ms
homepage_promotion_6.png
788 ms
homepage_promotion_4.png
716 ms
homepage_promotion_7.png
764 ms
homepage_promotion_8.png
784 ms
homepage_promotion_13.png
786 ms
17854.jpg
811 ms
40454.jpg
1138 ms
23677.jpg
1139 ms
28699.jpg
1140 ms
gtm.js
103 ms
18188.jpg
1112 ms
Quartzdek-applied-1.jpg
1039 ms
Rubber-Roof-exclusive-supplier.png
1042 ms
Gutter-clear-social-share-RSS.jpg
1038 ms
mardome-hi-lights-share-1.jpg
1038 ms
trust_sagepay.png
1037 ms
09d74e12-003d-45c0-882d-271717150255.woff
1023 ms
analytics.js
218 ms
conversion_async.js
376 ms
js
241 ms
bat.js
374 ms
hotjar-135149.js
434 ms
1c1341e1-9c52-423c-8ef3-b7b4a9ad69fd.woff
822 ms
widget_v2.134.js
59 ms
ssl_seal_1_ev.png
823 ms
trust_trustpilot.png
822 ms
security-metrics.png
819 ms
drainage.png
817 ms
insulation-superstore.png
802 ms
construction-materials-online.png
802 ms
linkid.js
20 ms
gtmp_compiled_mCYuC-C6xKk.js
170 ms
collect
35 ms
collect
75 ms
icn_basket_mobile.png
607 ms
icn_top.png
607 ms
icn_phone.png
606 ms
search.png
633 ms
modules-043c1e6abe660c48857202e419ff9d8a.js
46 ms
basket.png
605 ms
ga-audiences
57 ms
65 ms
trustpilot.png
581 ms
stars.png
618 ms
boxbg.png
614 ms
menupopupoutinnerbg.png
613 ms
bx_loader.gif
566 ms
avatar_simple_visitor.png
92 ms
aL63HcygAAVYuCCsAAA==
29 ms
roofsuperstore.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
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
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
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.
roofsuperstore.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
roofsuperstore.co.uk SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 doesn't use 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 Roofsuperstore.co.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 Roofsuperstore.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.
roofsuperstore.co.uk
Open Graph description is not detected on the main page of Roof Superstore. 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: