3.9 sec in total
259 ms
3.4 sec
179 ms
Welcome to diamond.ac.uk homepage info - get ready to check Diamond best content for United Kingdom right away, or after learning these important things about diamond.ac.uk
Diamond Light Source is the UK’s national synchrotron science facility, located at the Harwell Science and Innovation Campus in Oxfordshire.
Visit diamond.ac.ukWe analyzed Diamond.ac.uk page load time and found that the first response time was 259 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
diamond.ac.uk performance score
name
value
score
weighting
Value4.8 s
11/100
10%
Value10.3 s
0/100
25%
Value5.9 s
48/100
10%
Value390 ms
69/100
30%
Value0.308
38/100
15%
Value6.4 s
60/100
10%
259 ms
163 ms
63 ms
73 ms
240 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 91% of them (48 requests) were addressed to the original Diamond.ac.uk, 4% (2 requests) were made to Fonts.googleapis.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Diamond.ac.uk.
Page size can be reduced by 73.9 kB (70%)
105.2 kB
31.3 kB
In fact, the total size of Diamond.ac.uk main page is 105.2 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. 30% of websites need less resources to load. Javascripts take 52.9 kB which makes up the majority of the site volume.
Potential reduce by 41.8 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. This page needs HTML code to be minified as it can gain 10.0 kB, which is 19% 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 41.8 kB or 81% of the original size.
Potential reduce by 32.0 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 32.0 kB or 60% of the original size.
Potential reduce by 151 B
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. Diamond.ac.uk needs all CSS files to be minified and compressed as it can save up to 151 B or 28% of the original size.
Number of requests can be reduced by 15 (30%)
50
35
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Diamond. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.
diamond.ac.uk
259 ms
Home.html
163 ms
css
63 ms
css
73 ms
styles.2016-02-26-15-10-36-085.cache.css
240 ms
Home
162 ms
scriptloader-libraries.2012-10-01-09-03-11-332.cache.js
474 ms
scriptloader-plugin.2012-10-01-09-03-11-350.cache.js
255 ms
init-behaviour.2012-10-01-09-03-15-605.cache.js
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diamond.js
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Jsend.js
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shim.css
85 ms
5.js
182 ms
6.js
181 ms
dom-extend.js
180 ms
cJZKeOuBrn4kERxqtaUH3SZ2oysoEQEeKwjgmXLRnTc.ttf
65 ms
analytics.js
53 ms
topmenulogo.png
160 ms
down.png
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social-icon-tumblr.png
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TwitterIcon.png
230 ms
social-icon-vimeo.png
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social-icon-facebook.png
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social-icon-linkedin.png
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headerbg.png
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website-headers-about.png
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navbg.png
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eqp02.jpg
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2015.8.20-Hall-Pano.jpg
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2016.2.26-B16highlight.png
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2015.11.10-VisitUs.png
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2015.6.18_Sasol-Industry.jpg
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eqp02.jpg
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2016.2.26-B16highlight.png
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2015.6.18_Sasol-Industry.jpg
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rss.gif
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BCP2016dls1044x.jpg
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DSC_0146.JPG
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renewableEnergy11.jpg
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pub11.png
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home-promo.png
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Energy%20Dispersive%20XAS%20Workshop%202016.jpg
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WEB%20Spectroscopy%20Village%20Analysis%20Workshop%202016.jpg
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sprites.png
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collect
63 ms
print.css
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screen_480_800.css
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screen_800_980.css
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screen_1_480.css
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diamond.ac.uk accessibility score
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Links do not have a discernible name
diamond.ac.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
diamond.ac.uk SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
Tap targets are not sized appropriately
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Diamond.ac.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 Diamond.ac.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.
diamond.ac.uk
Open Graph description is not detected on the main page of Diamond. 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: