3.9 sec in total
615 ms
2.9 sec
405 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 615 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
sanger.ac.uk performance score
name
value
score
weighting
Value3.6 s
31/100
10%
Value11.5 s
0/100
25%
Value9.7 s
11/100
10%
Value1,660 ms
11/100
30%
Value0.022
100/100
15%
Value18.6 s
3/100
10%
615 ms
65 ms
100 ms
255 ms
423 ms
Our browser made a total of 51 requests to load all elements on the main page. We found that 78% of them (40 requests) were addressed to the original Sanger.ac.uk, 10% (5 requests) were made to Youtube-nocookie.com and 4% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Sanger.ac.uk.
Page size can be reduced by 91.4 kB (4%)
2.3 MB
2.2 MB
In fact, the total size of Sanger.ac.uk main page is 2.3 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.9 MB which makes up the majority of the site volume.
Potential reduce by 39.2 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 39.2 kB or 81% of the original size.
Potential reduce by 21.7 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 29.5 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 29.5 kB or 12% of the original size.
Potential reduce by 919 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. Sanger.ac.uk has all CSS files already compressed.
Number of requests can be reduced by 19 (44%)
43
24
The browser has sent 43 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 15 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
www.sanger.ac.uk
615 ms
gtm.js
65 ms
style.css
100 ms
cookies-min.css
255 ms
style.min.css
423 ms
form.css
341 ms
style.css
472 ms
jquery-3.5.1.min.js
445 ms
pubs.js
346 ms
cookies-gcc.js
346 ms
form.js
427 ms
flickity.pkgd.js
600 ms
bundle.js
431 ms
jquery.hoverIntent.min.js
598 ms
hoverIntent.min.js
599 ms
piwik2.js
604 ms
js
42 ms
jcbhETnRvGA
465 ms
logo-sanger-white.svg
96 ms
VimSDC1Tg_1_1920_560_web-copy.jpg
681 ms
MCA-Web-image_Credit-Sunil-Dogga.jpg
680 ms
kidney_cancer_1920_560.jpg
781 ms
freezer_1920_560.jpg
436 ms
Adobestock_quantum_computer.jpg
783 ms
Chev_L_Large_White.svg
177 ms
Chev_R_Large_White.svg
258 ms
arrows-double-down-w.svg
343 ms
tech_talent_800_450.jpg
904 ms
Chev_R_Small_White.svg
781 ms
Sanger_Excellence_Fellowship_cta.jpg
1013 ms
Icon_News.svg
782 ms
sanger-blog-30062.jpg
784 ms
Icon_Blog.svg
784 ms
logo-sanger-blue.svg
785 ms
rospa-gold-v2.png
787 ms
athena-swan-silver-logo.png
791 ms
Roboto-Regular.ttf
948 ms
icomoon.ttf
727 ms
wellcome-bold-webfont.woff
780 ms
www-sanger.woff
780 ms
Roboto-Bold.ttf
1079 ms
About_Hero_BG.svg
837 ms
piwik.php
920 ms
www-player.css
8 ms
www-embed-player.js
32 ms
base.js
63 ms
71suEs83z0XiqH0n_P_GdL05qLj4eQk8ZwtXjY02tX0.js
110 ms
embed.js
69 ms
KFOlCnqEu92Fr1MmEU9fBBc-.woff
164 ms
KFOmCnqEu92Fr1Mu4mxM.woff
166 ms
Create
180 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
Page has valid source maps
sanger.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
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 data is detected on the main page of Sanger. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: