Tools & Wizards About Us
mathsinspiration.com screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

mathsinspiration.com

Maths Inspiration - Inspire your teenagers with our interactive maths show

Page Load Speed

2.7 sec in total

First Response

203 ms

Resources Loaded

2.3 sec

Page Rendered

272 ms

mathsinspiration.com screenshot

About Website

Visit mathsinspiration.com now to see the best up-to-date Maths Inspiration content and also check out these interesting facts you probably never knew about mathsinspiration.com

Maths Inspiration is a programme of maths enrichment lecture shows for teenagers around the UK. It's a chance for Year 11s and sixth formers to experience inspiring maths speakers live, in theatres an...

Visit mathsinspiration.com

Key Findings

We analyzed Mathsinspiration.com page load time and found that the first response time was 203 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

mathsinspiration.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

26/100

25%

SI (Speed Index)

Value5.1 s

61/100

10%

TBT (Total Blocking Time)

Value800 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0.811

4/100

15%

TTI (Time to Interactive)

Value16.2 s

5/100

10%

Network Requests Diagram

mathsinspiration.com

203 ms

mathsinspiration.com

386 ms

MyFontsWebfontsKit.css

118 ms

css

36 ms

bootstrap.min.css

413 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 52% of them (23 requests) were addressed to the original Mathsinspiration.com, 11% (5 requests) were made to Youtube.com and 9% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Mathsinspiration.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 422.8 kB (32%)

Content Size

1.3 MB

After Optimization

896.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mathsinspiration.com main page is 1.3 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 601.9 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 12.4 kB

  • Original 16.4 kB
  • After minification 11.9 kB
  • After compression 4.0 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 4.5 kB, which is 28% 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 12.4 kB or 75% of the original size.

Image Optimization

-2%

Potential reduce by 10.4 kB

  • Original 509.6 kB
  • After minification 499.2 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. Maths Inspiration images are well optimized though.

JavaScript Optimization

-48%

Potential reduce by 290.1 kB

  • Original 601.9 kB
  • After minification 599.2 kB
  • After compression 311.8 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 290.1 kB or 48% of the original size.

CSS Optimization

-57%

Potential reduce by 109.9 kB

  • Original 191.6 kB
  • After minification 188.8 kB
  • After compression 81.8 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. Mathsinspiration.com needs all CSS files to be minified and compressed as it can save up to 109.9 kB or 57% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (43%)

Requests Now

37

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Maths Inspiration. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

mathsinspiration.com

mathsinspiration.com

203 ms

mathsinspiration.com

mathsinspiration.com

386 ms

MyFontsWebfontsKit.css

MyFontsWebfontsKit.css

118 ms

css

css

36 ms

bootstrap.min.css

bootstrap.min.css

413 ms

mathsinsp.css

mathsinsp.css

359 ms

jquery.min.js

jquery.min.js

25 ms

bootstrap.min.js

bootstrap.min.js

630 ms

lib01.js

lib01.js

360 ms

fetcher.js

fetcher.js

368 ms

js

js

69 ms

js

js

72 ms

aocmFB_djXw

aocmFB_djXw

141 ms

twitter.gif

twitter.gif

98 ms

youtube.gif

youtube.gif

95 ms

milogo.gif

milogo.gif

122 ms

mobilelogo.gif

mobilelogo.gif

123 ms

home_new.jpg

home_new.jpg

449 ms

22-London-Matt.jpg

22-London-Matt.jpg

1034 ms

22-London-Tom.jpg

22-London-Tom.jpg

634 ms

twitterbird.gif

twitterbird.gif

433 ms

gallery_prev.png

gallery_prev.png

433 ms

gallery_next.png

gallery_next.png

433 ms

button1.jpg

button1.jpg

448 ms

button4.jpg

button4.jpg

448 ms

button2.jpg

button2.jpg

448 ms

button3.jpg

button3.jpg

560 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX9-p7K4GLs.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aX9-p7K4GLs.ttf

397 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX9-p7K4GLs.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX9-p7K4GLs.ttf

508 ms

2FFDB5_0_0.woff

2FFDB5_0_0.woff

767 ms

analytics.js

analytics.js

16 ms

collect

collect

15 ms

js

js

67 ms

www-player.css

www-player.css

6 ms

www-embed-player.js

www-embed-player.js

24 ms

base.js

base.js

61 ms

ad_status.js

ad_status.js

129 ms

UCY5Klx_0fJhMytIltuKLUwnjJON9GWedkq6jjIrpW0.js

UCY5Klx_0fJhMytIltuKLUwnjJON9GWedkq6jjIrpW0.js

100 ms

embed.js

embed.js

37 ms

KFOmCnqEu92Fr1Mu4mxPKTU1Kg.ttf

KFOmCnqEu92Fr1Mu4mxPKTU1Kg.ttf

30 ms

KFOlCnqEu92Fr1MmEU9fBBc9AMP6lQ.ttf

KFOlCnqEu92Fr1MmEU9fBBc9AMP6lQ.ttf

39 ms

id

id

31 ms

Create

Create

79 ms

GenerateIT

GenerateIT

13 ms

Accessibility Review

mathsinspiration.com accessibility score

83

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

High

Image elements do not have [alt] attributes

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

mathsinspiration.com 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

mathsinspiration.com SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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 Mathsinspiration.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 Mathsinspiration.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

mathsinspiration.com

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