9.4 sec in total
1.1 sec
7.8 sec
398 ms
Click here to check amazing SERC content for United Kingdom. Otherwise, check out these important facts you probably never knew about serc.ac.uk
We are passionate about inspiring, transforming and enriching the lives of our students. The support given at SERC has helped thousands of students join the workforce and build the Northern Irish econ...
Visit serc.ac.ukWe analyzed Serc.ac.uk page load time and found that the first response time was 1.1 sec and then it took 8.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
serc.ac.uk performance score
name
value
score
weighting
Value7.1 s
1/100
10%
Value7.7 s
3/100
25%
Value8.7 s
17/100
10%
Value360 ms
72/100
30%
Value0.681
8/100
15%
Value9.5 s
30/100
10%
1108 ms
609 ms
43 ms
53 ms
186 ms
Our browser made a total of 75 requests to load all elements on the main page. We found that 51% of them (38 requests) were addressed to the original Serc.ac.uk, 8% (6 requests) were made to Fonts.gstatic.com and 7% (5 requests) were made to Translate.googleapis.com. The less responsive or slowest element that took the longest time to load (3.7 sec) relates to the external source Google.com.
Page size can be reduced by 1.8 MB (43%)
4.2 MB
2.4 MB
In fact, the total size of Serc.ac.uk main page is 4.2 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. 55% of websites need less resources to load. Javascripts take 1.9 MB which makes up the majority of the site volume.
Potential reduce by 166.6 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 33.4 kB, which is 17% 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 166.6 kB or 83% of the original size.
Potential reduce by 7.4 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. SERC images are well optimized though.
Potential reduce by 1.3 MB
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 1.3 MB or 67% of the original size.
Potential reduce by 341.8 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. Serc.ac.uk needs all CSS files to be minified and compressed as it can save up to 341.8 kB or 86% of the original size.
Number of requests can be reduced by 27 (44%)
61
34
The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SERC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
serc.ac.uk
1108 ms
serc.ac.uk
609 ms
css
43 ms
css
53 ms
bootstrap
186 ms
css
665 ms
css
723 ms
jquery
1086 ms
modernizr
370 ms
bootstrap
597 ms
FooterScripts
286 ms
addthis_widget.js
36 ms
element.js
54 ms
logo.svg
354 ms
logo-white.svg
349 ms
full-time-icon.svg
354 ms
part-time-icon.svg
351 ms
business-icon.svg
348 ms
space-square.svg
352 ms
latest-news-icon.svg
446 ms
restaurants-icon.svg
445 ms
Image
453 ms
Image
447 ms
Image
549 ms
Image
443 ms
Image
561 ms
Image
707 ms
Image
623 ms
Image
633 ms
Image
562 ms
Image
621 ms
Lauren-Murphy.jpg
653 ms
Bethany-Firth.jpg
662 ms
Fintan-Murray.jpg
712 ms
Amy-Thompson.jpg
714 ms
Sean-Conskey.jpg
725 ms
Emma-Finlay.jpg
743 ms
William-Campbell.jpg
752 ms
Luke-Courtney-.jpg
797 ms
hero-science-student-blue.jpg
956 ms
cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff
54 ms
DXI1ORHCpsQm3Vp6mXoaTXhCUOGz7vYGh680lGh-uXM.woff
317 ms
MTP_ySUJH_bn48VBG8sNSnhCUOGz7vYGh680lGh-uXM.woff
317 ms
k3k702ZOKiLJc3WVjuplzHhCUOGz7vYGh680lGh-uXM.woff
337 ms
icomoon.ttf
868 ms
kendoui.woff
782 ms
IQHow_FEYlDC4Gzy_m8fcgFhaRv2pGgT5Kf0An0s4MM.woff
302 ms
zhcz-_WihjSQC0oHJ9TCYBsxEYwM7FgeyaSgU71cLG0.woff
301 ms
gtm.js
254 ms
translateelement.css
64 ms
main.js
108 ms
element_main.js
7 ms
analytics.js
58 ms
conversion_async.js
71 ms
fbevents.js
38 ms
translate_24dp.png
85 ms
l
48 ms
cleardot.gif
106 ms
translate_24dp.png
77 ms
675742885946983
50 ms
58 ms
te_ctrl3.gif
29 ms
38 ms
collect
55 ms
3712 ms
ga-audiences
15 ms
_ate.track.config_resp
40 ms
300lo.json
204 ms
pixel
224 ms
sh.48536d49e4da3bdba54606b4.html
26 ms
layers.0ee9c4d64cf5ebc35dab.js
15 ms
pixel
59 ms
pixel
68 ms
Pug
52 ms
tap.php
11 ms
serc.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
serc.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
Missing source maps for large first-party JavaScript
serc.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
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Serc.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 Serc.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.
serc.ac.uk
Open Graph description is not detected on the main page of SERC. 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: