Tools & Wizards About Us
sheffcol.ac.uk screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

sheffcol.ac.uk

Home || The Sheffield College

Page Load Speed

3.8 sec in total

First Response

332 ms

Resources Loaded

3 sec

Page Rendered

426 ms

sheffcol.ac.uk screenshot

About Website

Welcome to sheffcol.ac.uk homepage info - get ready to check Sheffcol best content for United Kingdom right away, or after learning these important things about sheffcol.ac.uk

The Sheffield College is a further education college in Sheffield.

Visit sheffcol.ac.uk

Key Findings

We analyzed Sheffcol.ac.uk page load time and found that the first response time was 332 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

sheffcol.ac.uk performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

1/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value370 ms

71/100

30%

CLS (Cumulative Layout Shift)

Value0.106

88/100

15%

TTI (Time to Interactive)

Value10.8 s

21/100

10%

Network Requests Diagram

sheffcol.ac.uk

332 ms

sheffcol.ac.uk

1081 ms

bootstrap.min.css

97 ms

font-awesome.min.css

169 ms

line-awesome.min.css

252 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 85% of them (41 requests) were addressed to the original Sheffcol.ac.uk, 4% (2 requests) were made to Googletagmanager.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Sheffcol.ac.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 668.6 kB (10%)

Content Size

6.6 MB

After Optimization

6.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sheffcol.ac.uk main page is 6.6 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. Images take 6.5 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 26.2 kB

  • Original 31.9 kB
  • After minification 21.2 kB
  • After compression 5.8 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 10.8 kB, which is 34% 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 26.2 kB or 82% of the original size.

Image Optimization

-10%

Potential reduce by 641.4 kB

  • Original 6.5 MB
  • After minification 5.8 MB

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. Sheffcol images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 232 B

  • Original 63.6 kB
  • After minification 63.6 kB
  • After compression 63.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-1%

Potential reduce by 752 B

  • Original 63.2 kB
  • After minification 62.9 kB
  • After compression 62.4 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. Sheffcol.ac.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (30%)

Requests Now

40

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sheffcol. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sheffcol.ac.uk

sheffcol.ac.uk

332 ms

sheffcol.ac.uk

sheffcol.ac.uk

1081 ms

bootstrap.min.css

bootstrap.min.css

97 ms

font-awesome.min.css

font-awesome.min.css

169 ms

line-awesome.min.css

line-awesome.min.css

252 ms

MyFontsWebfontsKit.css

MyFontsWebfontsKit.css

336 ms

paul.css

paul.css

341 ms

app.css

app.css

354 ms

bs4-utilities-for-bs3.min.css

bs4-utilities-for-bs3.min.css

358 ms

js

js

60 ms

jquery-3.5.1.min.js

jquery-3.5.1.min.js

485 ms

bootstrap.min.js

bootstrap.min.js

480 ms

app.js

app.js

569 ms

d898a9a2ccd18a16e3ac0ca4b99bf1c6.png

d898a9a2ccd18a16e3ac0ca4b99bf1c6.png

560 ms

HP_Sixth_Form.jpg

HP_Sixth_Form.jpg

389 ms

button_grey_texture.png

button_grey_texture.png

140 ms

HP_App.jpg

HP_App.jpg

396 ms

HP_UC_Sheffield.jpg

HP_UC_Sheffield.jpg

474 ms

HP_Online_Learning.jpg

HP_Online_Learning.jpg

315 ms

HP_Adults.jpg

HP_Adults.jpg

393 ms

HP_T_Levels.jpg

HP_T_Levels.jpg

655 ms

search-by-careers@2x.png

search-by-careers@2x.png

473 ms

search-by-curriculum-area@2x.png

search-by-curriculum-area@2x.png

476 ms

search-by-interests@2x.png

search-by-interests@2x.png

480 ms

search-by-level-of-study@2x.png

search-by-level-of-study@2x.png

557 ms

diamond-standard-white.png

diamond-standard-white.png

560 ms

6ce5b6e04320b376123162c11d90de06.jpg

6ce5b6e04320b376123162c11d90de06.jpg

643 ms

11733d7437f13f54666fe430ec2951d4.jpg

11733d7437f13f54666fe430ec2951d4.jpg

568 ms

6e61f2780a6b09c03a3c7fed1c8f26fc.jpg

6e61f2780a6b09c03a3c7fed1c8f26fc.jpg

723 ms

4f24e065926b4fc600e6bfeb652e2f08.jpg

4f24e065926b4fc600e6bfeb652e2f08.jpg

641 ms

2fc303967cc3f336063ce0bb2ff1fca9.jpg

2fc303967cc3f336063ce0bb2ff1fca9.jpg

643 ms

74736b76c9133b24c5d9368a732a94e7.jpg

74736b76c9133b24c5d9368a732a94e7.jpg

654 ms

b16b421b893145b89ebc34a599fa0d74.png

b16b421b893145b89ebc34a599fa0d74.png

906 ms

d25ded8afd6637eb40e61ecbdba3a525.png

d25ded8afd6637eb40e61ecbdba3a525.png

1147 ms

86579b24fcd841caf3674da0dadf35c3.png

86579b24fcd841caf3674da0dadf35c3.png

982 ms

logo.svg

logo.svg

738 ms

2C8EFF_1_0.woff

2C8EFF_1_0.woff

687 ms

A2Beckett-MediumWEB.woff

A2Beckett-MediumWEB.woff

837 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

772 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

775 ms

la-brands-400.woff

la-brands-400.woff

860 ms

2C8EFF_0_0.woff

2C8EFF_0_0.woff

863 ms

analytics.js

analytics.js

53 ms

gtm.js

gtm.js

53 ms

fbevents.js

fbevents.js

18 ms

collect

collect

44 ms

collect

collect

12 ms

ga-audiences

ga-audiences

76 ms

Accessibility Review

sheffcol.ac.uk accessibility score

98

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

sheffcol.ac.uk best practices score

83

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

SEO Factors

sheffcol.ac.uk SEO score

88

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

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sheffcol.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 Sheffcol.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.

Social Sharing Optimization

sheffcol.ac.uk

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