2.8 sec in total
308 ms
2.1 sec
371 ms
Visit developtraining.co.uk now to see the best up-to-date Develop Training content for United Kingdom and also check out these interesting facts you probably never knew about developtraining.co.uk
Develop Training are the UK's leading accredited provider of technical, health & safety and compliance training courses. Nationwide coverage.
Visit developtraining.co.ukWe analyzed Developtraining.co.uk page load time and found that the first response time was 308 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
developtraining.co.uk performance score
name
value
score
weighting
Value17.4 s
0/100
10%
Value24.1 s
0/100
25%
Value22.9 s
0/100
10%
Value2,340 ms
5/100
30%
Value0.002
100/100
15%
Value37.2 s
0/100
10%
308 ms
658 ms
304 ms
305 ms
240 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 87% of them (40 requests) were addressed to the original Developtraining.co.uk, 4% (2 requests) were made to Stats.g.doubleclick.net and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (892 ms) belongs to the original domain Developtraining.co.uk.
Page size can be reduced by 184.8 kB (25%)
727.8 kB
543.0 kB
In fact, the total size of Developtraining.co.uk main page is 727.8 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. Images take 459.1 kB which makes up the majority of the site volume.
Potential reduce by 27.3 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 27.3 kB or 77% of the original size.
Potential reduce by 1.1 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. Develop Training images are well optimized though.
Potential reduce by 113.3 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 113.3 kB or 63% of the original size.
Potential reduce by 43.2 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. Developtraining.co.uk needs all CSS files to be minified and compressed as it can save up to 43.2 kB or 80% of the original size.
Number of requests can be reduced by 13 (30%)
44
31
The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Develop Training. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
developtraining.co.uk
308 ms
www.developtraining.co.uk
658 ms
dtl-main.css
304 ms
dtl-home.css
305 ms
magnific.css
240 ms
industry_skills_forum.jpg
296 ms
learning_and_assessment_portal.jpg
398 ms
confined_spaces_whitepaper.jpg
399 ms
download_our_controlling_legionella_whitepaper.jpg
500 ms
course_calendars.jpg
406 ms
new_introductory_pack_available_now.jpg
405 ms
authorised_person_pre_assessment_tool.jpg
396 ms
cieh_accredited_courses.png
497 ms
legionella_training_flowchart.jpg
597 ms
confined_space_awareness_homethumb.jpg
500 ms
dtl___evening_standard_15_mar_16_homethumb.jpg
505 ms
confined_spaces_training_customer_feedback.jpg
505 ms
streetworks_training_customer_feedback.jpg
596 ms
develop_training_customers_01.png
611 ms
develop_training_customers_02.png
597 ms
develop_training_customers_03.png
603 ms
develop_training_customers_04.png
604 ms
develop_training_customers_05.png
729 ms
jquery.min.js
33 ms
jquery.cookiebar.js
605 ms
modernizr-2.6.2.min.js
607 ms
jquery.slicknav.min.js
639 ms
jquery.cycle.all.min.js
714 ms
jquery.bxslider.js
642 ms
jquery.jcarousel.min.js
705 ms
magnific-popup.js
707 ms
develop.gif
572 ms
sprite.png
647 ms
welcome_to_develop_training.jpg
753 ms
recommended_training_services.jpg
892 ms
delivering_extensive_training.jpg
770 ms
background.jpg
892 ms
bullet-yellow.gif
680 ms
bullet-blue.gif
680 ms
accreditation.png
778 ms
dc.js
29 ms
__utm.gif
12 ms
388026.js
74 ms
widget_v2.134.js
13 ms
dtl-ios.css
103 ms
__ptq.gif
16 ms
developtraining.co.uk 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.
developtraining.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
Browser errors were logged to the console
Page has valid source maps
developtraining.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
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 Developtraining.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 Developtraining.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.
developtraining.co.uk
Open Graph description is not detected on the main page of Develop Training. 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: