Access o2-uktech.com. O2 | Mobile Phones, Mobile Broadband & Sim Only Deals

o2-uktech.com

421 ms

www.o2.co.uk

161 ms

www.o2.co.uk

603 ms

main.css

398 ms

combo

1082 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original O2-uktech.com, 55% (52 requests) were made to O2.co.uk and 37% (35 requests) were made to Static-www.o2.co.uk. The less responsive or slowest element that took the longest time to load (8.1 sec) relates to the external source Static-www.o2.co.uk.

Content Size

1.7 MB

After Optimization

1.0 MB

In fact, the total size of O2-uktech.com main page is 1.7 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 844.2 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 236.6 kB

Original 265.9 kB
After minification 181.9 kB
After compression 29.2 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 84.0 kB, which is 32% 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 236.6 kB or 89% of the original size.

Image Optimization

-16%

Potential reduce by 134.7 kB

Original 844.2 kB
After minification 709.5 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. Obviously, O2 Uktech needs image optimization as it can save up to 134.7 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-49%

Potential reduce by 242.6 kB

Original 499.6 kB
After minification 402.2 kB
After compression 257.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 242.6 kB or 49% of the original size.

CSS Optimization

-67%

Potential reduce by 89.9 kB

Original 133.3 kB
After minification 133.0 kB
After compression 43.4 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. O2-uktech.com needs all CSS files to be minified and compressed as it can save up to 89.9 kB or 67% of the original size.

Requests Now

After Optimization

The browser has sent 83 CSS, Javascripts, AJAX and image requests in order to completely render the main page of O2 Uktech. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.