Access scienceandmediamuseum.org.uk. National Science and Media Museum

scienceandmediamuseum.org.uk

92 ms

www.scienceandmediamuseum.org.uk

115 ms

gtm.js

144 ms

css_QhKvMvMCdDNTfGfNm0J0QIcwNmfc-uasGjMgxEamG2Q.css

6 ms

css_JIc-LFnyBB_mYgjNz7LzKepLczRbZl6Sn2LyYn7w-9w.css

11 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 89% of them (34 requests) were addressed to the original Scienceandmediamuseum.org.uk, 5% (2 requests) were made to Unpkg.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (144 ms) relates to the external source Googletagmanager.com.

Content Size

823.2 kB

After Optimization

713.2 kB

In fact, the total size of Scienceandmediamuseum.org.uk main page is 823.2 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. 45% of websites need less resources to load. Images take 433.5 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 56.3 kB

Original 69.2 kB
After minification 57.0 kB
After compression 12.9 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 12.2 kB, which is 18% 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 56.3 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 11.5 kB

Original 433.5 kB
After minification 421.9 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. Science And Media Museum images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 41.9 kB

Original 282.1 kB
After minification 282.1 kB
After compression 240.2 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 41.9 kB or 15% of the original size.

CSS Optimization

-1%

Potential reduce by 315 B

Original 38.4 kB
After minification 38.4 kB
After compression 38.1 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. Scienceandmediamuseum.org.uk has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Science And Media Museum. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.