2.6 sec in total
410 ms
1.9 sec
221 ms
Visit sanger.ac.uk now to see the best up-to-date Sanger content for China and also check out these interesting facts you probably never knew about sanger.ac.uk
We are a world-leading genomics research institute in Cambridge. Our work helps improve human health and understand life on Earth
Visit sanger.ac.ukWe analyzed Sanger.ac.uk page load time and found that the first response time was 410 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
sanger.ac.uk performance score
name
value
score
weighting
Value4.8 s
12/100
10%
Value5.0 s
27/100
25%
Value9.2 s
13/100
10%
Value9,660 ms
0/100
30%
Value0.069
96/100
15%
Value20.8 s
2/100
10%
410 ms
86 ms
169 ms
164 ms
167 ms
Our browser made a total of 30 requests to load all elements on the main page. We found that 63% of them (19 requests) were addressed to the original Sanger.ac.uk, 27% (8 requests) were made to Fonts.gstatic.com and 7% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (709 ms) belongs to the original domain Sanger.ac.uk.
Page size can be reduced by 914.4 kB (34%)
2.7 MB
1.8 MB
In fact, the total size of Sanger.ac.uk main page is 2.7 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. 45% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 25.1 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 3.5 kB, which is 11% 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 25.1 kB or 79% of the original size.
Potential reduce by 40.6 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. Sanger images are well optimized though.
Potential reduce by 123.1 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 123.1 kB or 74% of the original size.
Potential reduce by 725.6 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. Sanger.ac.uk needs all CSS files to be minified and compressed as it can save up to 725.6 kB or 91% of the original size.
Number of requests can be reduced by 11 (58%)
19
8
The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sanger. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.
www.sanger.ac.uk
410 ms
css_kShW4RPmRstZ3SpIC-ZvVGNFVAi0WEMuCnI0ZkYIaFw.css
86 ms
css_cAXzoan6zxjmi7yfA6oD6h5NaIBYuHb_5bMvkjNWLo0.css
169 ms
css_PcPcZWIAgmn1WrJQpmY7Rea7JbkFzFFGZpPELe8fNFc.css
164 ms
css_tpZTJrFHwbWBO6ony5K2N551meY_P3-uXuQAnND6Kak.css
167 ms
css
39 ms
css
237 ms
css_5ZVh47UNmvwhwopRigbTJaCZZ96XeSqKtHbBpMsQ1cM.css
360 ms
jquery.min.js
48 ms
js_3TykeRWpejhD4-J3vdlaNXdULg9xhOZhbsppK0o2bUs.js
169 ms
js_zsU7pE_En9PuEzx00IjN_iCxIwgABAiEwJNkh1iTG9k.js
170 ms
js_6mJc-rxvgfASjzF0qX1EFieN2942x77iHSGhjIdJfTI.js
324 ms
js_paiTaEsc1HNeBS2rkLc1NrprKrFnApv70kuY8awAaTI.js
247 ms
piwik2.js
317 ms
wtsi_logo.png
202 ms
triangles-home.png
200 ms
logo-front.png
198 ms
Aboriginal%20Art_2%20halves_1.jpg
709 ms
athenaswanlogo_feat_1.jpg
199 ms
piwik.php
563 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
30 ms
RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
46 ms
Hgo13k-tfSpn0qi1SFdUfaCWcynf_cDxXwCLxiixG1c.ttf
82 ms
Jzo62I39jc0gQRrbndN6nfesZW2xOQ-xsNqO47m55DA.ttf
81 ms
d-6IYplOFocCacKzxwXSOKCWcynf_cDxXwCLxiixG1c.ttf
82 ms
clean-thin.woff
244 ms
Zd2E9abXLFGSr9G3YK2MsDR-eWpsHSw83BRsAQElGgc.ttf
81 ms
W4wDsBUluyw0tK3tykhXEfesZW2xOQ-xsNqO47m55DA.ttf
81 ms
t6Nd4cfPRhZP44Q5QAjcC50EAVxt0G0biEntp43Qt6E.ttf
78 ms
sanger-custom.woff
127 ms
sanger.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
<frame> or <iframe> elements do not have a title
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
sanger.ac.uk best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
sanger.ac.uk SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Sanger.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 Sanger.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.
sanger.ac.uk
Open Graph description is not detected on the main page of Sanger. 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: