Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

Page Load Speed

3.6 sec in total

First Response

296 ms

Resources Loaded

2.6 sec

Page Rendered

743 ms

lincolnminsterschool.co.uk screenshot

About Website

Click here to check amazing Lincolnminsterschool content. Otherwise, check out these important facts you probably never knew about lincolnminsterschool.co.uk

Lincoln Minster School is an independent co-educational day and boarding school, providing pupils aged 4 - 18 an exceptional education for life.

Visit lincolnminsterschool.co.uk

Key Findings

We analyzed Lincolnminsterschool.co.uk page load time and found that the first response time was 296 ms and then it took 3.3 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

lincolnminsterschool.co.uk performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value12.6 s

0/100

25%

SI (Speed Index)

Value8.4 s

18/100

10%

TBT (Total Blocking Time)

Value510 ms

57/100

30%

CLS (Cumulative Layout Shift)

Value0.069

96/100

15%

TTI (Time to Interactive)

Value12.0 s

16/100

10%

Network Requests Diagram

lincolnminsterschool.co.uk

296 ms

www.lincolnminsterschool.co.uk

677 ms

ie.css

159 ms

owl.carousel.min.css

27 ms

owl.theme.default.min.css

42 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 63% of them (42 requests) were addressed to the original Lincolnminsterschool.co.uk, 15% (10 requests) were made to Cdnjs.cloudflare.com and 4% (3 requests) were made to Cdn.unitedlearning.org.uk. The less responsive or slowest element that took the longest time to load (737 ms) belongs to the original domain Lincolnminsterschool.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (28%)

Content Size

4.1 MB

After Optimization

2.9 MB

In fact, the total size of Lincolnminsterschool.co.uk main page is 4.1 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. 65% of websites need less resources to load. Images take 3.5 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 100.5 kB

  • Original 124.6 kB
  • After minification 108.3 kB
  • After compression 24.1 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. This page needs HTML code to be minified as it can gain 16.3 kB, which is 13% 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 100.5 kB or 81% of the original size.

Image Optimization

-26%

Potential reduce by 892.7 kB

  • Original 3.5 MB
  • After minification 2.6 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. Obviously, Lincolnminsterschool needs image optimization as it can save up to 892.7 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-32%

Potential reduce by 127.6 kB

  • Original 395.1 kB
  • After minification 395.1 kB
  • After compression 267.5 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 127.6 kB or 32% of the original size.

CSS Optimization

-29%

Potential reduce by 22.6 kB

  • Original 77.8 kB
  • After minification 77.8 kB
  • After compression 55.2 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. Lincolnminsterschool.co.uk needs all CSS files to be minified and compressed as it can save up to 22.6 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (63%)

Requests Now

56

After Optimization

21

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lincolnminsterschool. 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 15 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

lincolnminsterschool.co.uk accessibility score

77

Accessibility Issues

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

Buttons do not have an accessible name

High

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

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

lincolnminsterschool.co.uk best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

lincolnminsterschool.co.uk SEO score

77

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

High

Image elements do not have [alt] attributes

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lincolnminsterschool.co.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 Lincolnminsterschool.co.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 Lincolnminsterschool. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: