Tools & Wizards About Us

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

havenbooksgroup.co.uk

Supplier and Publisher of Educational Books | Haven Books Group

Page Load Speed

1.3 sec in total

First Response

25 ms

Resources Loaded

1.1 sec

Page Rendered

243 ms

About Website

Click here to check amazing Haven Books Group content. Otherwise, check out these important facts you probably never knew about havenbooksgroup.co.uk

Through our well-established brands, Badger Learning, Pandora Books and School Bargain Bookshop, we have been supplying schools for over 30 years.

Visit havenbooksgroup.co.uk

Key Findings

We analyzed Havenbooksgroup.co.uk page load time and found that the first response time was 25 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

havenbooksgroup.co.uk performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value9.2 s

1/100

25%

SI (Speed Index)

Value3.4 s

89/100

10%

TBT (Total Blocking Time)

Value900 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.069

96/100

15%

TTI (Time to Interactive)

Value9.8 s

28/100

10%

Network Requests Diagram

havenbooksgroup.co.uk

25 ms

all.css

135 ms

css2

84 ms

js

175 ms

style.min.css

362 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 58% of them (14 requests) were addressed to the original Havenbooksgroup.co.uk, 8% (2 requests) were made to Fonts.gstatic.com and 4% (1 request) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (566 ms) belongs to the original domain Havenbooksgroup.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 81.1 kB (11%)

Content Size

764.1 kB

After Optimization

683.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Havenbooksgroup.co.uk main page is 764.1 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. 25% of websites need less resources to load. Images take 418.7 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 25.8 kB

  • Original 35.2 kB
  • After minification 34.5 kB
  • After compression 9.3 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 25.8 kB or 73% of the original size.

Image Optimization

-8%

Potential reduce by 32.2 kB

  • Original 418.7 kB
  • After minification 386.5 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. Haven Books Group images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 8.2 kB

  • Original 246.1 kB
  • After minification 246.1 kB
  • After compression 237.9 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

-23%

Potential reduce by 14.9 kB

  • Original 64.1 kB
  • After minification 64.1 kB
  • After compression 49.2 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. Havenbooksgroup.co.uk needs all CSS files to be minified and compressed as it can save up to 14.9 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (65%)

Requests Now

20

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Haven Books Group. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

havenbooksgroup.co.uk accessibility score

88

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

havenbooksgroup.co.uk best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

havenbooksgroup.co.uk 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

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

    EN

  • Encoding

    UTF-8

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