6 sec in total
1.8 sec
4.1 sec
122 ms
Click here to check amazing Ceda content for China. Otherwise, check out these important facts you probably never knew about ceda.ac.uk
The Centre for Environmental Data Analysis serves the environmental science community by the provision of data centres, data analysis & access, and re...
Visit ceda.ac.ukWe analyzed Ceda.ac.uk page load time and found that the first response time was 1.8 sec and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
ceda.ac.uk performance score
name
value
score
weighting
Value6.2 s
3/100
10%
Value10.1 s
0/100
25%
Value10.1 s
9/100
10%
Value320 ms
76/100
30%
Value0.219
57/100
15%
Value11.2 s
20/100
10%
1830 ms
1126 ms
170 ms
257 ms
253 ms
Our browser made a total of 26 requests to load all elements on the main page. We found that 92% of them (24 requests) were addressed to the original Ceda.ac.uk, 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Ceda.ac.uk.
Page size can be reduced by 126.4 kB (31%)
413.3 kB
286.9 kB
In fact, the total size of Ceda.ac.uk main page is 413.3 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. 20% of websites need less resources to load. Images take 241.5 kB which makes up the majority of the site volume.
Potential reduce by 11.3 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 3.4 kB, which is 24% 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 11.3 kB or 78% of the original size.
Potential reduce by 13.5 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. Ceda images are well optimized though.
Potential reduce by 60.5 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 60.5 kB or 54% of the original size.
Potential reduce by 41.1 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. Ceda.ac.uk needs all CSS files to be minified and compressed as it can save up to 41.1 kB or 89% of the original size.
Number of requests can be reduced by 9 (38%)
24
15
The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ceda. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.
ceda.ac.uk
1830 ms
www.ceda.ac.uk
1126 ms
mf54_reset.css
170 ms
mf54_grid.css
257 ms
mf54_content.css
253 ms
cookielaw.css
170 ms
jquery-1.10.1.min.js
418 ms
cookielaw.js
171 ms
bg_corner_page_top.gif
170 ms
stfcHeader_03.jpg
169 ms
stfc_ceda_left.jpg
253 ms
rss.png
173 ms
atom.png
172 ms
twitter.png
172 ms
bg_bullet_arrow.gif
338 ms
bg_corner_page_bottom.gif
337 ms
bg_corner_content_1col_top.gif
339 ms
archive-315x189.png
503 ms
jasmin-315x189.png
588 ms
bg_corner_content_1col_bottom.gif
420 ms
bg_corner_subcontent_top.gif
504 ms
bg_corner_subcontent_bottom.gif
504 ms
ncas_logo_fullcolour.jpg
588 ms
nceo_logo.jpg
670 ms
ga.js
28 ms
__utm.gif
11 ms
ceda.ac.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.
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
ceda.ac.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
ceda.ac.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
Tap targets are not sized appropriately
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ceda.ac.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Ceda.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.
ceda.ac.uk
Open Graph description is not detected on the main page of Ceda. 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: