4.5 sec in total
644 ms
3.4 sec
444 ms
Visit herc.ac.uk now to see the best up-to-date HeRC content and also check out these interesting facts you probably never knew about herc.ac.uk
The Health eResearch Centre is a world-leading digital health network that unites and provides data-intensive research and education across North England.
Visit herc.ac.ukWe analyzed Herc.ac.uk page load time and found that the first response time was 644 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
herc.ac.uk performance score
name
value
score
weighting
Value3.1 s
45/100
10%
Value8.2 s
2/100
25%
Value10.7 s
7/100
10%
Value2,590 ms
4/100
30%
Value0.075
95/100
15%
Value19.6 s
2/100
10%
644 ms
660 ms
615 ms
651 ms
532 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 62% of them (36 requests) were addressed to the original Herc.ac.uk, 12% (7 requests) were made to Use.typekit.net and 3% (2 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Herc.ac.uk.
Page size can be reduced by 44.9 kB (11%)
402.9 kB
358.0 kB
In fact, the total size of Herc.ac.uk main page is 402.9 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. 55% of websites need less resources to load. Images take 300.1 kB which makes up the majority of the site volume.
Potential reduce by 44.7 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 44.7 kB or 79% of the original size.
Potential reduce by 0 B
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. HeRC images are well optimized though.
Potential reduce by 135 B
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. This website has mostly compressed JavaScripts.
Potential reduce by 0 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. Herc.ac.uk has all CSS files already compressed.
Number of requests can be reduced by 33 (67%)
49
16
The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of HeRC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
herc.ac.uk
644 ms
www.herc.ac.uk
660 ms
style.min.css
615 ms
genericons.css
651 ms
bg-show-hide.css
532 ms
quotes-collection.css
435 ms
select2.min.css
487 ms
style.css
444 ms
slick.css
736 ms
style.css
762 ms
default.min.css
755 ms
jquery.min.js
901 ms
jquery-migrate.min.js
741 ms
quotes-collection.js
959 ms
uej8eoh.js
190 ms
widgets.js
151 ms
addthis_widget.js
71 ms
output.css
817 ms
effect.min.js
804 ms
effect-slide.min.js
818 ms
effect-highlight.min.js
887 ms
effect-fold.min.js
1002 ms
effect-blind.min.js
1071 ms
bg-show-hide.js
1001 ms
slick.min.js
1208 ms
select2.min.js
1223 ms
jquery.matchHeight.min.js
1210 ms
jquery.lazyload.min.js
77 ms
scripts.min.js
1095 ms
navigation.js
1204 ms
skip-link-focus-fix.js
1206 ms
wp-embed.min.js
1262 ms
analytics.js
23 ms
collect
14 ms
collect
40 ms
264239790
270 ms
herc-logo.svg
586 ms
vimeo.svg
505 ms
twitter.svg
503 ms
iStock_000003134803Large-1920x630.jpg
1059 ms
hex-overlay.svg
481 ms
hex-bg-vert_white.svg
482 ms
map.svg
601 ms
fontawesome-webfont.woff
1062 ms
moatframe.js
75 ms
693986622-657e25575f99ffcb749b49836c6a8d2f077ce6b5f9066238a6fce76ffe590a6d-d.jpg
364 ms
player.js
395 ms
player.css
302 ms
widget_iframe.7dae38096d06923d683a2a807172322a.html
157 ms
300lo.json
644 ms
d
138 ms
d
139 ms
d
174 ms
d
568 ms
d
137 ms
d
172 ms
sh.f48a1a04fe8dbf021b4cda1d.html
94 ms
settings
503 ms
herc.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.
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
herc.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
herc.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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Herc.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 Herc.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.
herc.ac.uk
Open Graph data is detected on the main page of HeRC. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: