Access de.bluenile.co.uk. Blue Nile: Diamond Jewellers – Engagement, Wedding Rings & Fine Jewellery

445 ms

main-shell.ae377d440c7a502012dc71a1f3cfe28d.css

18 ms

popup.cdc316d529d545b9d63f8d1fa50eba1e.css

12 ms

navpage.6879e63a81f734e8ef4dc16d8b757258.css

28 ms

media.match.725af18d3b9d60224bf3d2b7eb2e7d02.js

14 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original De.bluenile.co.uk, 34% (12 requests) were made to Img.bluenile.com and 3% (1 request) were made to Bluenile.com. The less responsive or slowest element that took the longest time to load (445 ms) relates to the external source Bluenile.com.

Content Size

1.4 MB

After Optimization

552.8 kB

In fact, the total size of De.bluenile.co.uk main page is 1.4 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. 50% of websites need less resources to load. Javascripts take 655.3 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 95.6 kB

Original 116.5 kB
After minification 98.9 kB
After compression 20.9 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 17.5 kB, which is 15% 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 95.6 kB or 82% of the original size.

Image Optimization

-13%

Potential reduce by 45.0 kB

Original 345.8 kB
After minification 300.8 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, De Blue Nile needs image optimization as it can save up to 45.0 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 466.2 kB

Original 655.3 kB
After minification 655.2 kB
After compression 189.1 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 466.2 kB or 71% of the original size.

CSS Optimization

-86%

Potential reduce by 265.3 kB

Original 307.3 kB
After minification 304.9 kB
After compression 42.0 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. De.bluenile.co.uk needs all CSS files to be minified and compressed as it can save up to 265.3 kB or 86% of the original size.

Requests Now

After Optimization

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of De Blue Nile. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.