Report Summary

  • 39

    Performance

    Renders faster than
    59% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

lowestoftsfc.ac.uk

Lowestoft Sixth Form College

Page Load Speed

2.4 sec in total

First Response

182 ms

Resources Loaded

1.7 sec

Page Rendered

501 ms

lowestoftsfc.ac.uk screenshot

About Website

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

Lowestoft Sixth Form College is an award-winning, modern, purpose-built sixth-form college in the town of Lowestoft in the English county of Suffolk.

Visit lowestoftsfc.ac.uk

Key Findings

We analyzed Lowestoftsfc.ac.uk page load time and found that the first response time was 182 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.

Performance Metrics

lowestoftsfc.ac.uk performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

29/100

25%

SI (Speed Index)

Value8.5 s

18/100

10%

TBT (Total Blocking Time)

Value1,600 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

lowestoftsfc.ac.uk

182 ms

www.lowestoftsfc.ac.uk

439 ms

css

111 ms

autoptimize_b16992d00289dbc6afd10957a187ebd7.css

117 ms

font-awesome.min.css

103 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 4% of them (4 requests) were addressed to the original Lowestoftsfc.ac.uk, 38% (36 requests) were made to L6fc-900c.kxcdn.com and 19% (18 requests) were made to Abs.twimg.com. The less responsive or slowest element that took the longest time to load (439 ms) belongs to the original domain Lowestoftsfc.ac.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 536.5 kB (25%)

Content Size

2.2 MB

After Optimization

1.6 MB

In fact, the total size of Lowestoftsfc.ac.uk main page is 2.2 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. 70% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 35.2 kB

  • Original 46.3 kB
  • After minification 46.3 kB
  • After compression 11.1 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 35.2 kB or 76% of the original size.

Image Optimization

-0%

Potential reduce by 2.1 kB

  • Original 1.4 MB
  • After minification 1.4 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. Lowestoft Sfc images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 289.5 kB

  • Original 411.6 kB
  • After minification 379.7 kB
  • After compression 122.1 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 289.5 kB or 70% of the original size.

CSS Optimization

-81%

Potential reduce by 209.7 kB

  • Original 258.6 kB
  • After minification 257.7 kB
  • After compression 48.9 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. Lowestoftsfc.ac.uk needs all CSS files to be minified and compressed as it can save up to 209.7 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (41%)

Requests Now

87

After Optimization

51

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lowestoft Sfc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

lowestoftsfc.ac.uk accessibility score

96

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

<frame> or <iframe> elements do not have a title

Best Practices

lowestoftsfc.ac.uk best practices score

92

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

Page has valid source maps

SEO Factors

lowestoftsfc.ac.uk SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

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 Lowestoftsfc.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 Lowestoftsfc.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

Open Graph data is detected on the main page of Lowestoft Sfc. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: