2.8 sec in total
248 ms
2.5 sec
108 ms
Click here to check amazing Installer Worcester Bosch content for United Kingdom. Otherwise, check out these important facts you probably never knew about installer.worcester-bosch.co.uk
Worcester Bosch is dedicated to delivering homes with efficient heating systems. A-rated Greenstar condensing boilers and renewable energy products.
Visit installer.worcester-bosch.co.ukWe analyzed Installer.worcester-bosch.co.uk page load time and found that the first response time was 248 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.
installer.worcester-bosch.co.uk performance score
name
value
score
weighting
Value4.5 s
15/100
10%
Value12.7 s
0/100
25%
Value9.4 s
12/100
10%
Value860 ms
33/100
30%
Value0
100/100
15%
Value12.7 s
14/100
10%
248 ms
758 ms
469 ms
246 ms
119 ms
Our browser made a total of 27 requests to load all elements on the main page. We found that 67% of them (18 requests) were addressed to the original Installer.worcester-bosch.co.uk, 7% (2 requests) were made to Dev.visualwebsiteoptimizer.com and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (758 ms) belongs to the original domain Installer.worcester-bosch.co.uk.
Page size can be reduced by 347.6 kB (72%)
484.4 kB
136.8 kB
In fact, the total size of Installer.worcester-bosch.co.uk main page is 484.4 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. 20% of websites need less resources to load. Javascripts take 282.1 kB which makes up the majority of the site volume.
Potential reduce by 30.0 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. This page needs HTML code to be minified as it can gain 11.6 kB, which is 31% 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 30.0 kB or 79% of the original size.
Potential reduce by 183.6 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 183.6 kB or 65% of the original size.
Potential reduce by 134.0 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. Installer.worcester-bosch.co.uk needs all CSS files to be minified and compressed as it can save up to 134.0 kB or 82% of the original size.
Number of requests can be reduced by 5 (26%)
19
14
The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Installer Worcester Bosch. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
installer.worcester-bosch.co.uk
248 ms
installer.worcester-bosch.co.uk
758 ms
login
469 ms
worcester-bosch.min.216bc0f1.css
246 ms
oct.js
119 ms
jquery-1.11.0.min.js
422 ms
app.min.032733ea.js
442 ms
j.php
55 ms
worcester-logo-wai.svg
101 ms
be306c7ddfc7444d9131e519b6f6c9524779ccd0
497 ms
ffbdf662d6722071a3ac031bd967e6ba1a3d4aaa
547 ms
464bd038e33592956b5dd33a301dcb1be9c938db
564 ms
c84356b5fe5c20ee169e02d9de4064c6d4cc42d7
605 ms
8a7e15ad20206ce1c8b1af71072189a84d5fa9d9
607 ms
wb-icons.woff
353 ms
analytics.js
76 ms
siteanalyze_4800.js
519 ms
adsct
133 ms
adsct
154 ms
worcester-logo-alt.svg
427 ms
OpenSans-Regular-webfont.woff
568 ms
OpenSans-Semibold-webfont.woff
628 ms
OpenSans-Bold-webfont.woff
678 ms
OpenSans-Italic-webfont.woff
695 ms
v.gif
18 ms
collect
13 ms
image.aspx
87 ms
installer.worcester-bosch.co.uk accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[role]s do not have all required [aria-*] attributes
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
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.
installer.worcester-bosch.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
Missing source maps for large first-party JavaScript
installer.worcester-bosch.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
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Page is blocked from indexing
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 doesn't use 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 Installer.worcester-bosch.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 Installer.worcester-bosch.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.
installer.worcester-bosch.co.uk
Open Graph description is not detected on the main page of Installer Worcester Bosch. 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: