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uk.bettermarks.com screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    64% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

uk.bettermarks.com

Adaptive learning with interactive maths books - bettermarks

Page Load Speed

2.5 sec in total

First Response

59 ms

Resources Loaded

2.2 sec

Page Rendered

236 ms

uk.bettermarks.com screenshot

About Website

Welcome to uk.bettermarks.com homepage info - get ready to check Uk Bettermarks best content for Germany right away, or after learning these important things about uk.bettermarks.com

bettermarks is an adaptive learning system for maths replacing printed textbooks or exercise books. Students are enabled to learn from their mistakes.

Visit uk.bettermarks.com

Key Findings

We analyzed Uk.bettermarks.com page load time and found that the first response time was 59 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

uk.bettermarks.com performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

68/100

25%

SI (Speed Index)

Value5.6 s

53/100

10%

TBT (Total Blocking Time)

Value1,570 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

Network Requests Diagram

uk.bettermarks.com

59 ms

uk.bettermarks.com

387 ms

bettermarks.com

738 ms

ecf.css

110 ms

oxygen.css

217 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 8% of them (2 requests) were addressed to the original Uk.bettermarks.com, 46% (11 requests) were made to Bettermarks.com and 21% (5 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (738 ms) relates to the external source Bettermarks.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 48.3 kB (11%)

Content Size

440.4 kB

After Optimization

392.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Uk.bettermarks.com main page is 440.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 75% 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 205.7 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 38.8 kB

  • Original 50.4 kB
  • After minification 50.4 kB
  • After compression 11.6 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 38.8 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 113.8 kB
  • After minification 113.8 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. Uk Bettermarks images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 8.8 kB

  • Original 205.7 kB
  • After minification 205.7 kB
  • After compression 196.9 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 753 B

  • Original 70.6 kB
  • After minification 70.6 kB
  • After compression 69.8 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. Uk.bettermarks.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 13 (68%)

Requests Now

19

After Optimization

6

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 19 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Uk Bettermarks. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

uk.bettermarks.com

uk.bettermarks.com

59 ms

uk.bettermarks.com

uk.bettermarks.com

387 ms

bettermarks.com

bettermarks.com

738 ms

ecf.css

ecf.css

110 ms

oxygen.css

oxygen.css

217 ms

mailin-front.css

mailin-front.css

321 ms

jquery.min.js

jquery.min.js

359 ms

mailin-front.js

mailin-front.js

346 ms

26.css

26.css

345 ms

6.css

6.css

343 ms

universal.css

universal.css

376 ms

js

js

51 ms

bettermarks-logo.png

bettermarks-logo.png

109 ms

DpX9ccljFVk

DpX9ccljFVk

124 ms

bettermarks-devices.jpg

bettermarks-devices.jpg

512 ms

www-player.css

www-player.css

11 ms

www-embed-player.js

www-embed-player.js

46 ms

base.js

base.js

86 ms

ad_status.js

ad_status.js

171 ms

XRk6eFbYaDme_I9SSIFgFZ9I1nSvAmlSIHv6h58Lfu0.js

XRk6eFbYaDme_I9SSIFgFZ9I1nSvAmlSIHv6h58Lfu0.js

112 ms

embed.js

embed.js

39 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

37 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

39 ms

id

id

24 ms

Accessibility Review

uk.bettermarks.com accessibility score

85

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

Links do not have a discernible name

Best Practices

uk.bettermarks.com best practices score

75

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

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

uk.bettermarks.com SEO score

93

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

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 Uk.bettermarks.com 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 Uk.bettermarks.com 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

uk.bettermarks.com

Open Graph data is detected on the main page of PARSED_DOMAIN, but there is no image specified in description. It would be a good idea for the website admin to select a nice image that can properly represent the website in Open Graph data, otherwise the first found image will be taken for this purpose and social media information block will look like this: