4.3 sec in total
170 ms
3.6 sec
447 ms
Click here to check amazing Isopleth content. Otherwise, check out these important facts you probably never knew about isopleth.co.uk
Isopleth act as Air Quality Consultants and Odour Experts, providing consultancy for Dust assessments and Odour Environmental Impact Assessments.
Visit isopleth.co.ukWe analyzed Isopleth.co.uk page load time and found that the first response time was 170 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
isopleth.co.uk performance score
name
value
score
weighting
Value6.6 s
2/100
10%
Value6.6 s
8/100
25%
Value12.2 s
3/100
10%
Value1,250 ms
19/100
30%
Value0.034
100/100
15%
Value14.9 s
8/100
10%
170 ms
533 ms
149 ms
224 ms
231 ms
Our browser made a total of 71 requests to load all elements on the main page. We found that 79% of them (56 requests) were addressed to the original Isopleth.co.uk, 7% (5 requests) were made to Fonts.gstatic.com and 7% (5 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (760 ms) belongs to the original domain Isopleth.co.uk.
Page size can be reduced by 297.6 kB (17%)
1.7 MB
1.4 MB
In fact, the total size of Isopleth.co.uk main page is 1.7 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 788.4 kB which makes up the majority of the site volume.
Potential reduce by 133.0 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 133.0 kB or 83% of the original size.
Potential reduce by 95.3 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. Obviously, Isopleth needs image optimization as it can save up to 95.3 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 44.9 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. This website has mostly compressed JavaScripts.
Potential reduce by 24.3 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. Isopleth.co.uk has all CSS files already compressed.
Number of requests can be reduced by 43 (73%)
59
16
The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Isopleth. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 32 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
isopleth.co.uk
170 ms
www.isopleth.co.uk
533 ms
style.min.css
149 ms
styles.css
224 ms
settings.css
231 ms
font-awesome.min.css
233 ms
style.css
476 ms
rgs.css
240 ms
style.css
249 ms
magnific.css
298 ms
responsive.css
386 ms
ascend.css
310 ms
js_composer.min.css
401 ms
css
27 ms
jquery.min.js
415 ms
jquery-migrate.min.js
373 ms
jquery.themepunch.tools.min.js
466 ms
jquery.themepunch.revolution.min.js
450 ms
core.min.js
395 ms
menu.min.js
525 ms
wp-polyfill-inert.min.js
527 ms
regenerator-runtime.min.js
526 ms
wp-polyfill.min.js
527 ms
dom-ready.min.js
527 ms
hooks.min.js
528 ms
i18n.min.js
527 ms
a11y.min.js
528 ms
autocomplete.min.js
551 ms
wpss-search-suggest.js
574 ms
index.js
573 ms
index.js
573 ms
priority.js
610 ms
modernizr.js
613 ms
imagesLoaded.min.js
736 ms
magnific.js
753 ms
superfish.js
753 ms
init.js
760 ms
touchswipe.min.js
756 ms
api.js
37 ms
index.js
757 ms
js_composer_front.min.js
681 ms
background.jpg
628 ms
rgb-isopleth.jpg
401 ms
Environmental-Pollution-slider.jpg
500 ms
slider2.jpg
628 ms
homepageimpact1.jpg
400 ms
homeimpact.jpg
408 ms
LinkedinLogoTransparent.png
408 ms
accreditations1.jpg
407 ms
www.isopleth.co.uk
622 ms
site-background3jpg.jpg
492 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf
62 ms
OpenSans-Regular-webfont.woff
453 ms
OpenSans-Light-webfont.woff
599 ms
OpenSans-Semibold-webfont.woff
600 ms
memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf
61 ms
OpenSansBold-webfont.woff
663 ms
recaptcha__en.js
162 ms
icomoon.woff
411 ms
revolution.extension.slideanims.min.js
404 ms
revolution.extension.navigation.min.js
405 ms
anchor
42 ms
styles__ltr.css
6 ms
recaptcha__en.js
14 ms
MxL-5nwwlOXLnw48P5Qma8MW4lQG7Q2rhXcL3r2wtjE.js
64 ms
webworker.js
60 ms
logo_48.png
46 ms
KFOmCnqEu92Fr1Mu4mxP.ttf
40 ms
KFOlCnqEu92Fr1MmEU9fBBc9.ttf
44 ms
KFOlCnqEu92Fr1MmYUtfBBc9.ttf
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recaptcha__en.js
44 ms
isopleth.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
Image elements do not have [alt] attributes
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.
isopleth.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
Missing source maps for large first-party JavaScript
isopleth.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 uses legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Isopleth.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 Isopleth.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.
isopleth.co.uk
Open Graph data is detected on the main page of Isopleth. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: