7.4 sec in total
259 ms
6.8 sec
348 ms
Click here to check amazing Covac content. Otherwise, check out these important facts you probably never knew about covac.co.uk
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Visit covac.co.ukWe analyzed Covac.co.uk page load time and found that the first response time was 259 ms and then it took 7.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
covac.co.uk performance score
name
value
score
weighting
Value3.1 s
45/100
10%
Value21.2 s
0/100
25%
Value12.2 s
3/100
10%
Value1,410 ms
15/100
30%
Value0.291
41/100
15%
Value18.8 s
3/100
10%
259 ms
393 ms
90 ms
176 ms
462 ms
Our browser made a total of 68 requests to load all elements on the main page. We found that 75% of them (51 requests) were addressed to the original Covac.co.uk, 10% (7 requests) were made to Apis.google.com and 4% (3 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (3.7 sec) belongs to the original domain Covac.co.uk.
Page size can be reduced by 850.5 kB (46%)
1.9 MB
1.0 MB
In fact, the total size of Covac.co.uk main page is 1.9 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. 50% of websites need less resources to load. Javascripts take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 41.5 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 41.5 kB or 74% of the original size.
Potential reduce by 18.1 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. Covac images are well optimized though.
Potential reduce by 757.5 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 757.5 kB or 66% of the original size.
Potential reduce by 33.4 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. Covac.co.uk needs all CSS files to be minified and compressed as it can save up to 33.4 kB or 84% of the original size.
Number of requests can be reduced by 21 (32%)
65
44
The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Covac. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and as a result speed up the page load time.
covac.co.uk
259 ms
www.covac.co.uk
393 ms
styles-new.css
90 ms
responsive.css
176 ms
jquery.min.js
462 ms
jwplayer.js
663 ms
jquery.jwbox.js
774 ms
swfobject.js
973 ms
slider.js
1172 ms
cookies.js
1374 ms
imagelinkfader.js
1573 ms
testimonials.js
1772 ms
jquery.innerfade.js
1973 ms
innerfadespec.js
2172 ms
jwplayer.js
2460 ms
addthis_widget.js
18 ms
analytics.js
5 ms
collect
10 ms
collect
47 ms
wrapbg.jpg
139 ms
headerbg.jpg
191 ms
logo.png
304 ms
telephonebg.png
503 ms
acothane-dw-logo2.png
702 ms
nationwide-water-tank-repair.png
902 ms
jquery-water-tank-repair.jpg
1101 ms
jquery-water-tank-refurbishment.jpg
1302 ms
jquery-water-tank-coating.jpg
1499 ms
jquery-water-tank-inside.jpg
1700 ms
jquery-gallerytank.jpg
1898 ms
jquery-tank-structure.jpg
2099 ms
jquery-coatedtank.jpg
2309 ms
jquery-tank.jpg
2498 ms
10year.jpg
1588 ms
testimonial-vid-thumb.jpg
1687 ms
products-vid-thumb.jpg
1787 ms
frame-home.png
1947 ms
metal-steel-tanks.jpg
1961 ms
cooling-towers-ahus.jpg
2059 ms
glass-plastic-tanks.jpg
2160 ms
concrete-tanks-reservoirs.jpg
2259 ms
sidebarbg.png
2360 ms
rss.jpg
2459 ms
smallmore.png
2559 ms
sidebarsep.png
2659 ms
moreservices.png
2757 ms
telephonebg2.jpg
2857 ms
testimonialquotes2.jpg
2961 ms
contentbg.png
3143 ms
hospital-north-west.png
3157 ms
scottishdis.png
3279 ms
butyl2.png
3357 ms
bulletpointbg.png
3456 ms
footerbg.jpg
3555 ms
footerlogos.jpg
3655 ms
300lo.json
28 ms
sh.48536d49e4da3bdba54606b4.html
21 ms
plusone.js
28 ms
counter.e61152ce165bc90fac45.js
5 ms
shares.json
32 ms
cb=gapi.loaded_0
30 ms
cb=gapi.loaded_1
25 ms
fastbutton
64 ms
postmessageRelay
47 ms
rs=AGLTcCOnDxwX8-LbpDmaxOBIoHm7W_kGNA
3 ms
971028622-postmessagerelay.js
25 ms
rpc:shindig_random.js
32 ms
cb=gapi.loaded_0
3 ms
covac.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
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>).
covac.co.uk 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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
covac.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 Covac.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 Covac.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.
covac.co.uk
Open Graph description is not detected on the main page of Covac. 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: