4.6 sec in total
886 ms
3.5 sec
172 ms
Click here to check amazing Voltinstall content. Otherwise, check out these important facts you probably never knew about voltinstall.co.uk
Visit voltinstall.co.ukWe analyzed Voltinstall.co.uk page load time and found that the first response time was 886 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
voltinstall.co.uk performance score
name
value
score
weighting
Value5.6 s
6/100
10%
Value6.0 s
13/100
25%
Value6.9 s
33/100
10%
Value1,060 ms
25/100
30%
Value0.199
62/100
15%
Value6.9 s
54/100
10%
886 ms
97 ms
271 ms
191 ms
193 ms
Our browser made a total of 24 requests to load all elements on the main page. We found that all of those requests were addressed to Voltinstall.co.uk and no external sources were called. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Voltinstall.co.uk.
Page size can be reduced by 200.9 kB (36%)
557.8 kB
356.9 kB
In fact, the total size of Voltinstall.co.uk main page is 557.8 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 270.8 kB which makes up the majority of the site volume.
Potential reduce by 8.6 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 8.6 kB or 70% of the original size.
Potential reduce by 8.0 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. Voltinstall images are well optimized though.
Potential reduce by 178.1 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 178.1 kB or 66% of the original size.
Potential reduce by 6.2 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. Voltinstall.co.uk needs all CSS files to be minified and compressed as it can save up to 6.2 kB or 77% of the original size.
Number of requests can be reduced by 6 (26%)
23
17
The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Voltinstall. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
www.voltinstall.co.uk
886 ms
style.css
97 ms
jquery-1.7.2.min.js
271 ms
jquery.typographer.min.pack.js
191 ms
hyph-pl.min.js
193 ms
styles.css
192 ms
app.css
190 ms
jquery.js
295 ms
jquery-migrate.min.js
292 ms
jquery.form.min.js
292 ms
scripts.js
292 ms
my.png
286 ms
logo.png
138 ms
fb.png
126 ms
g+.png
118 ms
yt.png
145 ms
menu_tlo.png
112 ms
menu_a.png
114 ms
top.png
207 ms
slide.png
604 ms
people.png
393 ms
li.png
220 ms
firmy.png
1493 ms
ajax-loader.gif
277 ms
voltinstall.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.
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
<frame> or <iframe> elements do not have a title
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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.
voltinstall.co.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
voltinstall.co.uk SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
N/A
PL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Voltinstall.co.uk can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Polish. Our system also found out that Voltinstall.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.
voltinstall.co.uk
Open Graph description is not detected on the main page of Voltinstall. 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: