3.5 sec in total
890 ms
2.4 sec
239 ms
Click here to check amazing Pure Li Fi content. Otherwise, check out these important facts you probably never knew about purelifi.co.uk
World leader in the innovation and development of LiFi, a mobile wireless communications tech that uses light instead of radio to transmit data.
Visit purelifi.co.ukWe analyzed Purelifi.co.uk page load time and found that the first response time was 890 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.
purelifi.co.uk performance score
name
value
score
weighting
Value3.3 s
41/100
10%
Value20.3 s
0/100
25%
Value10.8 s
6/100
10%
Value270 ms
82/100
30%
Value0
100/100
15%
Value13.4 s
11/100
10%
890 ms
340 ms
478 ms
382 ms
1028 ms
Our browser made a total of 60 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Purelifi.co.uk, 83% (50 requests) were made to Purelifi.com and 7% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Purelifi.com.
Page size can be reduced by 429.5 kB (41%)
1.1 MB
628.9 kB
In fact, the total size of Purelifi.co.uk main page is 1.1 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. 40% of websites need less resources to load. Images take 506.9 kB which makes up the majority of the site volume.
Potential reduce by 26.8 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 26.8 kB or 78% of the original size.
Potential reduce by 36.9 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. Pure Li Fi images are well optimized though.
Potential reduce by 260.4 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 260.4 kB or 67% of the original size.
Potential reduce by 105.5 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. Purelifi.co.uk needs all CSS files to be minified and compressed as it can save up to 105.5 kB or 82% of the original size.
Number of requests can be reduced by 46 (81%)
57
11
The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pure Li Fi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.
purelifi.co.uk
890 ms
style.css
340 ms
skeleton-responsive.css
478 ms
layout-responsive.css
382 ms
style-custom.php
1028 ms
css
24 ms
advanced-responsive-video-embedder-public.css
400 ms
styles.css
401 ms
cookiewarning.css
424 ms
easy-author-image.css
491 ms
shs-front.css
507 ms
style.css
509 ms
style.css
521 ms
style.css
562 ms
style.css
563 ms
superfish.css
615 ms
prettyPhoto.css
618 ms
flexslider.css
543 ms
jquery.js
775 ms
jquery-migrate.min.js
586 ms
cookiewarning.js
650 ms
jquery.fitvids.js
639 ms
external-tracking.min.js
661 ms
jquery.form.min.js
577 ms
scripts.js
630 ms
shslider.js
657 ms
jquery.cycle2.min.js
666 ms
jquery.cycle2.carousel.min.js
672 ms
jquery.cycle2.swipe.min.js
726 ms
jquery.cycle2.tile.min.js
763 ms
jquery.cycle2.video.min.js
774 ms
script.js
764 ms
script.js
765 ms
client.js
821 ms
superfish.js
884 ms
supersub.js
881 ms
hoverIntent.js
882 ms
gdl-scripts.js
932 ms
jquery.easing.js
788 ms
jquery.prettyPhoto.js
765 ms
core.min.js
743 ms
jquery.color.min.js
746 ms
jquery.flexslider.js
848 ms
comment-reply.min.js
689 ms
wp-embed.min.js
710 ms
advanced-responsive-video-embedder-lazyload.js
731 ms
wp-emoji-release.min.js
724 ms
ga.js
18 ms
pureLiFi_logo_300.png
187 ms
LiFi-X_website_cover_small-2-940x360.png
561 ms
The-pureLiFi-Story-940x360.png
617 ms
Haas_TED.jpg
331 ms
HH_TEDGlobal_2015-300x200.jpg
332 ms
analytics.js
54 ms
0.jpg
58 ms
__utm.gif
28 ms
__utm.gif
25 ms
collect
65 ms
ga-audiences
44 ms
ga-audiences
46 ms
purelifi.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.
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.
purelifi.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
Page has valid source maps
purelifi.co.uk SEO score
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 Purelifi.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 Purelifi.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.
purelifi.co.uk
Open Graph data is detected on the main page of Pure Li Fi. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: