Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 43% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

mrbartonmaths.com

Mr Barton Maths

Page Load Speed

2.1 sec in total

First Response

141 ms

Resources Loaded

1.7 sec

Page Rendered

202 ms

mrbartonmaths.com screenshot

About Website

Welcome to mrbartonmaths.com homepage info - get ready to check Mr Barton Maths best content for United Kingdom right away, or after learning these important things about mrbartonmaths.com

A treasure trove of free maths gems for parents, pupils and teachers to try and get everybody enjoying mathematics a bit more!

Visit mrbartonmaths.com

Key Findings

We analyzed Mrbartonmaths.com page load time and found that the first response time was 141 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

mrbartonmaths.com performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

69/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

89/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value1,600 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.021

100/100

15%

TTI (Time to Interactive)

Value14.0 s

10/100

10%

Network Requests Diagram

mrbartonmaths.com

141 ms

show_ads.js

10 ms

banner.jpg

62 ms

spacer.gif

96 ms

barmenu_r1_c1.gif

61 ms

Our browser made a total of 118 requests to load all elements on the main page. We found that 32% of them (38 requests) were addressed to the original Mrbartonmaths.com, 21% (25 requests) were made to Media-cache-ak0.pinimg.com and 19% (22 requests) were made to Media-cache-ec0.pinimg.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Mrbartonmaths.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 595.1 kB (53%)

Content Size

1.1 MB

After Optimization

522.8 kB

In fact, the total size of Mrbartonmaths.com main page is 1.1 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. 55% of websites need less resources to load. Images take 557.4 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 91.0 kB

  • Original 113.5 kB
  • After minification 110.3 kB
  • After compression 22.5 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 91.0 kB or 80% of the original size.

Image Optimization

-29%

Potential reduce by 159.3 kB

  • Original 557.4 kB
  • After minification 398.1 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, Mr Barton Maths needs image optimization as it can save up to 159.3 kB or 29% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-77%

Potential reduce by 344.8 kB

  • Original 447.0 kB
  • After minification 362.4 kB
  • After compression 102.2 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 344.8 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 51 (44%)

Requests Now

115

After Optimization

64

The browser has sent 115 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mr Barton Maths. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

mrbartonmaths.com accessibility score

76

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

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

High

Form elements do not have associated labels

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

mrbartonmaths.com 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

mrbartonmaths.com SEO score

92

Search Engine Optimization Advices

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

    N/A

  • Encoding

    ISO-8859-1

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

Open Graph description is not detected on the main page of Mr Barton Maths. 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: