3.2 sec in total
631 ms
2 sec
548 ms
Click here to check amazing London Boiler Installations content. Otherwise, check out these important facts you probably never knew about london-boilerinstallations.co.uk
If you live in London and need a heater or boiler installation or replacement then contact London Boiler Installations. As well as new installations we also offer a servicing policy for these applianc...
Visit london-boilerinstallations.co.ukWe analyzed London-boilerinstallations.co.uk page load time and found that the first response time was 631 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
london-boilerinstallations.co.uk performance score
name
value
score
weighting
Value4.4 s
16/100
10%
Value6.6 s
8/100
25%
Value6.4 s
40/100
10%
Value180 ms
92/100
30%
Value0
100/100
15%
Value6.9 s
54/100
10%
631 ms
130 ms
158 ms
23 ms
156 ms
Our browser made a total of 63 requests to load all elements on the main page. We found that 79% of them (50 requests) were addressed to the original London-boilerinstallations.co.uk, 16% (10 requests) were made to Fonts.gstatic.com and 5% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (670 ms) belongs to the original domain London-boilerinstallations.co.uk.
Page size can be reduced by 114.3 kB (16%)
702.7 kB
588.4 kB
In fact, the total size of London-boilerinstallations.co.uk main page is 702.7 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. 65% of websites need less resources to load. Javascripts take 316.0 kB which makes up the majority of the site volume.
Potential reduce by 83.5 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 83.5 kB or 76% of the original size.
Potential reduce by 11.3 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. London Boiler Installations images are well optimized though.
Potential reduce by 8.0 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 11.6 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. London-boilerinstallations.co.uk needs all CSS files to be minified and compressed as it can save up to 11.6 kB or 13% of the original size.
Number of requests can be reduced by 37 (73%)
51
14
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of London Boiler Installations. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.
www.london-boilerinstallations.co.uk
631 ms
wp-emoji-release.min.js
130 ms
layerslider.css
158 ms
css
23 ms
styles.css
156 ms
settings.css
159 ms
style.css
161 ms
base.css
164 ms
layout.css
207 ms
shortcodes.css
310 ms
animations.min.css
234 ms
jquery.ui.all.css
237 ms
prettyPhoto.css
241 ms
jplayer.blue.monday.css
244 ms
responsive.css
285 ms
css
21 ms
greensock.js
388 ms
jquery.js
386 ms
jquery-migrate.min.js
321 ms
layerslider.kreaturamedia.jquery.js
417 ms
layerslider.transitions.js
363 ms
jquery.themepunch.tools.min.js
459 ms
jquery.themepunch.revolution.min.js
474 ms
css
20 ms
jquery.form.min.js
405 ms
scripts.js
435 ms
core.min.js
436 ms
widget.min.js
460 ms
mouse.min.js
495 ms
sortable.min.js
515 ms
tabs.min.js
517 ms
accordion.min.js
519 ms
plugins.js
670 ms
menu.js
531 ms
animations.min.js
568 ms
jplayer.min.js
578 ms
translate3d.js
579 ms
scripts.js
583 ms
comment-reply.min.js
613 ms
wp-embed.min.js
643 ms
londd.png
298 ms
home_hr_iconbox1.png
161 ms
home_hr_iconbox2.png
163 ms
home_hr_iconbox3.png
162 ms
home.jpg
295 ms
payments.png
163 ms
transparent.png
212 ms
plumber-gas.png
296 ms
home_pharmacy_slider_plus.png
217 ms
S6uyw4BMUTPHjx4wWA.woff
27 ms
S6u9w4BMUTPHh7USSwiPHw.woff
27 ms
S6u8w4BMUTPHh30AXC-s.woff
55 ms
S6u9w4BMUTPHh6UVSwiPHw.woff
29 ms
S6u9w4BMUTPHh50XSwiPHw.woff
28 ms
mfn-icons.woff
315 ms
S6u8w4BMUTPHjxsAXC-s.woff
28 ms
S6u_w4BMUTPHjxsI9w2_Gwfr.woff
54 ms
S6u_w4BMUTPHjxsI5wq_Gwfr.woff
55 ms
box_shadow.png
252 ms
revolution.extension.slideanims.min.js
109 ms
revolution.extension.layeranimation.min.js
112 ms
5aUu9_-1phKLFgshYDvh6Vwt5alOqEp2jQ.woff
37 ms
5aUu9_-1phKLFgshYDvh6Vwt5eFIqEp2jQ.woff
31 ms
london-boilerinstallations.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.
london-boilerinstallations.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
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
london-boilerinstallations.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
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 London-boilerinstallations.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 London-boilerinstallations.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.
london-boilerinstallations.co.uk
Open Graph data is detected on the main page of London Boiler Installations. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: