2.6 sec in total
506 ms
2 sec
145 ms
Visit diperk.co.uk now to see the best up-to-date Diperk content and also check out these interesting facts you probably never knew about diperk.co.uk
DiPerk is the sole authorised Perkins Engines Distributor in Great Britain. We are the Perkins engine experts. Our Perkins engine sales and support teams have over 600 years experience of satisfying t...
Visit diperk.co.ukWe analyzed Diperk.co.uk page load time and found that the first response time was 506 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster. This domain responded with an error, which can significantly jeopardize Diperk.co.uk rating and web reputation
diperk.co.uk performance score
name
value
score
weighting
Value3.5 s
33/100
10%
Value5.8 s
15/100
25%
Value4.8 s
66/100
10%
Value300 ms
78/100
30%
Value0.574
12/100
15%
Value10.9 s
21/100
10%
506 ms
432 ms
392 ms
484 ms
661 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 86% of them (44 requests) were addressed to the original Diperk.co.uk, 8% (4 requests) were made to Preview.diperk.co.uk and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (999 ms) belongs to the original domain Diperk.co.uk.
Page size can be reduced by 906.3 kB (65%)
1.4 MB
481.2 kB
In fact, the total size of Diperk.co.uk main page is 1.4 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 987.4 kB which makes up the majority of the site volume.
Potential reduce by 31.9 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 31.9 kB or 70% of the original size.
Potential reduce by 11.2 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. Diperk images are well optimized though.
Potential reduce by 790.3 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 790.3 kB or 80% of the original size.
Potential reduce by 73.0 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. Diperk.co.uk needs all CSS files to be minified and compressed as it can save up to 73.0 kB or 83% of the original size.
Number of requests can be reduced by 29 (62%)
47
18
The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Diperk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
diperk.co.uk
506 ms
DefaultDiperk.css
432 ms
Menu.css
392 ms
homepage.css
484 ms
jquery-1.2.6.min.js
661 ms
jquery.min.js
468 ms
jquery.featureList-1.0.0.js
499 ms
kriesi.js
489 ms
WebResource.axd
507 ms
WebResource.axd
549 ms
WebResource.axd
564 ms
WebResource.axd
569 ms
WebResource.axd
576 ms
WebResource.axd
581 ms
WebResource.axd
629 ms
WebResource.axd
574 ms
ScriptResource.axd
755 ms
ScriptResource.axd
584 ms
ScriptResource.axd
609 ms
ScriptResource.axd
640 ms
ScriptResource.axd
679 ms
ScriptResource.axd
679 ms
ScriptResource.axd
679 ms
ScriptResource.axd
679 ms
ScriptResource.axd
878 ms
ScriptResource.axd
873 ms
ScriptResource.axd
872 ms
ScriptResource.axd
973 ms
ScriptResource.axd
987 ms
ScriptResource.axd
988 ms
ScriptResource.axd
999 ms
taglinks.js
606 ms
analytics.js
14 ms
DiPerklogo.gif
424 ms
perkins_logo.gif
487 ms
homepage_contact.jpg
658 ms
btn_search.gif
426 ms
Perkins_Banner_580x242_Diperk_UK.jpg
751 ms
DiPerk_online_enquiries.jpg
572 ms
discover_DiPerk.jpg
495 ms
collect
12 ms
collect
66 ms
bg_header_bk.gif
78 ms
brandingbg.gif
79 ms
navigationBg2.gif
83 ms
tab_grey.gif
187 ms
bg_gen.jpg
188 ms
bg_tier4.jpg
199 ms
bg_service.jpg
215 ms
bg_case.jpg
330 ms
panel_ovel.gif
478 ms
diperk.co.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 input fields do not have accessible names
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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.
diperk.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
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
diperk.co.uk SEO score
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 doesn't use 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 Diperk.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 Diperk.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.
diperk.co.uk
Open Graph description is not detected on the main page of Diperk. 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: