3.4 sec in total
795 ms
2.2 sec
411 ms
Welcome to selectairservices.co.uk homepage info - get ready to check Select Air Services best content right away, or after learning these important things about selectairservices.co.uk
Select Air Services are specialists in the design, installation, service and maintenance for air conditioning, heating, refrigeration and ventilation solutions throughout Liverpool, Merseyside, the No...
Visit selectairservices.co.ukWe analyzed Selectairservices.co.uk page load time and found that the first response time was 795 ms and then it took 2.6 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.
selectairservices.co.uk performance score
name
value
score
weighting
Value4.0 s
22/100
10%
Value14.2 s
0/100
25%
Value7.0 s
32/100
10%
Value210 ms
89/100
30%
Value0.278
44/100
15%
Value8.5 s
38/100
10%
795 ms
16 ms
521 ms
256 ms
343 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 94% of them (50 requests) were addressed to the original Selectairservices.co.uk, 2% (1 request) were made to Fonts.googleapis.com and 2% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (913 ms) belongs to the original domain Selectairservices.co.uk.
Page size can be reduced by 656.7 kB (28%)
2.3 MB
1.7 MB
In fact, the total size of Selectairservices.co.uk main page is 2.3 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. 30% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.
Potential reduce by 24.6 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. This page needs HTML code to be minified as it can gain 4.6 kB, which is 15% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 24.6 kB or 81% of the original size.
Potential reduce by 12.5 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. Select Air Services images are well optimized though.
Potential reduce by 277.4 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 277.4 kB or 58% of the original size.
Potential reduce by 342.2 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. Selectairservices.co.uk needs all CSS files to be minified and compressed as it can save up to 342.2 kB or 89% of the original size.
Number of requests can be reduced by 25 (49%)
51
26
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Select Air Services. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.
selectairservices.co.uk
795 ms
css
16 ms
style.css
521 ms
grid.css
256 ms
layout.css
343 ms
fontello.css
526 ms
animation.css
260 ms
animate.css
337 ms
layerslider.css
424 ms
magnific-popup.css
347 ms
owl.carousel.css
421 ms
owl.theme.css
426 ms
owl.transitions.css
432 ms
jquery.modernizr.js
517 ms
jquery.min.js
30 ms
plugins.js
487 ms
jquery.easing.1.3-min.js
363 ms
greensock.js
450 ms
layerslider.transitions.js
459 ms
layerslider.kreaturamedia.jquery.js
458 ms
owl.carousel.js
543 ms
jquery.mixitup-min.js
451 ms
jquery.magnific-popup.min.js
539 ms
js
51 ms
jquery.gmap-min.js
547 ms
config.js
548 ms
custom.js
550 ms
select-air-services-background-developed-2.jpg
364 ms
air-conditioning-select-air-services-logo-134-88.jpg
245 ms
select-air-services-air-conditioning-service-image_16081503360417767.jpg
416 ms
select-air-services-heating-service-image_1608150337024069.jpg
340 ms
select-air-services-refrigeration-service-image_1608150337219779.jpg
358 ms
select-air-services-ventilation-service-image_16081503374031356.jpg
517 ms
service-icon-air-conditioning.gif
329 ms
service-icon-heating.gif
414 ms
service-icon-refrigeration.gif
424 ms
service-icon-ventilation.gif
442 ms
L-F-C-bird_1608170253474741.jpg
449 ms
select-air-services-university-teaching-hospital_1610101039463419.jpg
500 ms
select-ar-services-clarks_1610101031516867.jpg
502 ms
tranmere-rovers-logo_16081912064717361.jpg
511 ms
select-air-services-university-of-liverpool_16101010355525496.jpg
527 ms
mitsubishi-electrics-partner-image.jpg
537 ms
safe-contractor-approved.jpg
588 ms
refcom-elite.jpg
590 ms
constructionline.jpg
597 ms
bes.jpg
601 ms
chas.jpg
613 ms
renewable-energy.jpg
623 ms
fontello.woff
913 ms
skin.css
479 ms
overlay-pattern.png
86 ms
loading.gif
85 ms
selectairservices.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
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>).
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.
selectairservices.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
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
selectairservices.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
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 Selectairservices.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 Selectairservices.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.
selectairservices.co.uk
Open Graph description is not detected on the main page of Select Air Services. 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: