7.8 sec in total
1.6 sec
5.9 sec
271 ms
Visit diamondenv.co.uk now to see the best up-to-date Diamond Env content and also check out these interesting facts you probably never knew about diamondenv.co.uk
Diamond Environmental, an independent Health, Safety and Training consultancy with over 25 years experience in Occupational Hygiene.
Visit diamondenv.co.ukWe analyzed Diamondenv.co.uk page load time and found that the first response time was 1.6 sec and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
diamondenv.co.uk performance score
name
value
score
weighting
Value10.9 s
0/100
10%
Value17.7 s
0/100
25%
Value16.6 s
0/100
10%
Value460 ms
62/100
30%
Value0.01
100/100
15%
Value16.8 s
5/100
10%
1572 ms
264 ms
264 ms
26 ms
356 ms
Our browser made a total of 70 requests to load all elements on the main page. We found that 86% of them (60 requests) were addressed to the original Diamondenv.co.uk, 10% (7 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Diamondenv.co.uk.
Page size can be reduced by 1.3 MB (64%)
2.0 MB
734.5 kB
In fact, the total size of Diamondenv.co.uk main page is 2.0 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 824.8 kB which makes up the majority of the site volume.
Potential reduce by 80.6 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 80.6 kB or 80% of the original size.
Potential reduce by 11.0 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. Diamond Env images are well optimized though.
Potential reduce by 617.9 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 617.9 kB or 75% of the original size.
Potential reduce by 592.2 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. Diamondenv.co.uk needs all CSS files to be minified and compressed as it can save up to 592.2 kB or 87% of the original size.
Number of requests can be reduced by 43 (72%)
60
17
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Diamond Env. 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 24 to 1 for CSS and as a result speed up the page load time.
www.diamondenv.co.uk
1572 ms
wp-emoji-release.min.js
264 ms
style.css
264 ms
css
26 ms
style.min.css
356 ms
styles.css
271 ms
settings.css
359 ms
dynamic-captions.css
315 ms
static-captions.css
350 ms
load-posts.css
351 ms
skeleton.css
361 ms
camera.css
406 ms
skin.css
525 ms
flexslider.css
440 ms
blog.css
445 ms
prettyPhoto.css
448 ms
resize.css
538 ms
font-awesome.min.css
496 ms
retina.css
613 ms
animate.css
624 ms
component.css
539 ms
editor-style.css
585 ms
jquery.js
657 ms
jquery-migrate.min.js
582 ms
jquery.themepunch.plugins.min.js
675 ms
jquery.themepunch.revolution.min.js
721 ms
jquery.easing.1.3.min.js
658 ms
blog.js
669 ms
js
70 ms
js_composer_front.css
588 ms
comment-reply.min.js
570 ms
scripts.js
572 ms
jQuerytools.js
586 ms
utils.js
768 ms
waypoints.min.js
636 ms
animated-contents.js
659 ms
jquery.fitvids.js
660 ms
jquery.flexslider-min.js
676 ms
style.css
731 ms
smartbox.js
791 ms
wp-embed.min.js
706 ms
jquery.tweet.js
661 ms
css
16 ms
js_composer_front.js
649 ms
jquery.jcarousel.min.js
715 ms
shortcodes.css
566 ms
diamond-logo-4.png
97 ms
diamond-logo-ret.png
98 ms
sprite.png
104 ms
factory-background.jpg
425 ms
training-4.jpg
103 ms
consultancy-4.jpg
424 ms
bohs2.jpg
223 ms
ioha2.jpg
225 ms
oh-learning-2.jpg
225 ms
ajx_loading.gif
224 ms
header-shadow.png
415 ms
OpenSans-Semibold-webfont.woff
415 ms
goto_projblog.png
333 ms
fontawesome-webfont.woff
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OpenSans-Bold-webfont.woff
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timer.png
167 ms
loading.gif
137 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVQ.woff
11 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVQ.woff
66 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff
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memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff
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memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQ.woff
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font
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memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVQ.woff
64 ms
diamondenv.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
Form elements do not have associated labels
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>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
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.
diamondenv.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
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
diamondenv.co.uk SEO score
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 Diamondenv.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 Diamondenv.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.
diamondenv.co.uk
Open Graph description is not detected on the main page of Diamond Env. 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: