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srs.le.ac.uk screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    67% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

srs.le.ac.uk

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Page Load Speed

2.7 sec in total

First Response

504 ms

Resources Loaded

2.1 sec

Page Rendered

97 ms

srs.le.ac.uk screenshot

About Website

Visit srs.le.ac.uk now to see the best up-to-date Srs Le content for United Kingdom and also check out these interesting facts you probably never knew about srs.le.ac.uk

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Key Findings

We analyzed Srs.le.ac.uk page load time and found that the first response time was 504 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. This domain responded with an error, which can significantly jeopardize Srs.le.ac.uk rating and web reputation

Performance Metrics

srs.le.ac.uk performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.2 s

0/100

25%

SI (Speed Index)

Value10.2 s

8/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.2 s

25/100

10%

Network Requests Diagram

srs.le.ac.uk

504 ms

siw_lgn

553 ms

webext.js

80 ms

siw_lgn.js

157 ms

sits.css

235 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that all of those requests were addressed to Srs.le.ac.uk and no external sources were called. The less responsive or slowest element that took the longest time to load (553 ms) belongs to the original domain Srs.le.ac.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 376.0 kB (76%)

Content Size

494.8 kB

After Optimization

118.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Srs.le.ac.uk main page is 494.8 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. Only 10% of websites need less resources to load. Javascripts take 329.4 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 9.6 kB

  • Original 13.9 kB
  • After minification 13.5 kB
  • After compression 4.3 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. 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 9.6 kB or 69% of the original size.

Image Optimization

-24%

Potential reduce by 1.7 kB

  • Original 7.2 kB
  • After minification 5.5 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. Obviously, Srs Le needs image optimization as it can save up to 1.7 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-71%

Potential reduce by 234.1 kB

  • Original 329.4 kB
  • After minification 326.7 kB
  • After compression 95.3 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 234.1 kB or 71% of the original size.

CSS Optimization

-91%

Potential reduce by 130.6 kB

  • Original 144.3 kB
  • After minification 96.7 kB
  • After compression 13.7 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. Srs.le.ac.uk needs all CSS files to be minified and compressed as it can save up to 130.6 kB or 91% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (71%)

Requests Now

14

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Srs Le. 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 JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

srs.le.ac.uk

srs.le.ac.uk

504 ms

siw_lgn

siw_lgn

553 ms

webext.js

webext.js

80 ms

siw_lgn.js

siw_lgn.js

157 ms

sits.css

sits.css

235 ms

jquery.js

jquery.js

472 ms

jquery-ui.js

jquery-ui.js

551 ms

siw_ymes.css

siw_ymes.css

79 ms

evision_uol.css

evision_uol.css

365 ms

mobile.css

mobile.css

283 ms

tabletsPortrait.css

tabletsPortrait.css

155 ms

tabletsLandscape.css

tabletsLandscape.css

232 ms

desktopLarge.css

desktopLarge.css

237 ms

desktopExtraLarge.css

desktopExtraLarge.css

309 ms

unilogo.png

unilogo.png

79 ms

icomoon-ultimate.woff

icomoon-ultimate.woff

80 ms

sits-print.css

sits-print.css

81 ms

icomoon-ultimate.ttf

icomoon-ultimate.ttf

80 ms

working.gif

working.gif

82 ms

Accessibility Review

srs.le.ac.uk accessibility score

100

Accessibility Issues

Best Practices

srs.le.ac.uk best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

srs.le.ac.uk SEO score

73

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

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

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Srs.le.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 Srs.le.ac.uk main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

srs.le.ac.uk

Open Graph description is not detected on the main page of Srs Le. 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: