Tools & Wizards About Us
world-clubs-teachers.scholastic.co.uk screenshot

Report Summary

  • 31

    Performance

    Renders faster than
    51% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

world-clubs-teachers.scholastic.co.uk

Scholastic International School Book Club - Scholastic Shop

Page Load Speed

1.6 sec in total

First Response

147 ms

Resources Loaded

1 sec

Page Rendered

397 ms

world-clubs-teachers.scholastic.co.uk screenshot

About Website

Click here to check amazing World Club Steachers Scholastic content for United Kingdom. Otherwise, check out these important facts you probably never knew about world-clubs-teachers.scholastic.co.uk

Choose from 100s of fantastic children’s books at amazing discounts. Delivery is free, and every order helps earn free books for your school.

Visit world-clubs-teachers.scholastic.co.uk

Key Findings

We analyzed World-clubs-teachers.scholastic.co.uk page load time and found that the first response time was 147 ms and then it took 1.4 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

world-clubs-teachers.scholastic.co.uk performance score

31

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

37/100

25%

SI (Speed Index)

Value8.3 s

19/100

10%

TBT (Total Blocking Time)

Value3,180 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value15.6 s

6/100

10%

Network Requests Diagram

world-clubs-teachers.scholastic.co.uk

147 ms

bookclubs

514 ms

js

191 ms

analytics.js

64 ms

config-c7a270f09097bde9aff75c044319248a3994476a48bc610acec89dbb23b0da89.css

54 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original World-clubs-teachers.scholastic.co.uk, 68% (25 requests) were made to D3ddkgxe55ca6c.cloudfront.net and 11% (4 requests) were made to Images.scholastic.co.uk. The less responsive or slowest element that took the longest time to load (514 ms) relates to the external source World-shop.scholastic.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 85.0 kB (12%)

Content Size

728.6 kB

After Optimization

643.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of World-clubs-teachers.scholastic.co.uk main page is 728.6 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. 70% of websites need less resources to load. Javascripts take 532.0 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 80.9 kB

  • Original 93.1 kB
  • After minification 85.3 kB
  • After compression 12.2 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 80.9 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 37.7 kB
  • After minification 37.7 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. World Club Steachers Scholastic images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 2.7 kB

  • Original 532.0 kB
  • After minification 532.0 kB
  • After compression 529.3 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

-2%

Potential reduce by 1.3 kB

  • Original 65.8 kB
  • After minification 65.8 kB
  • After compression 64.4 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. World-clubs-teachers.scholastic.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 22 (67%)

Requests Now

33

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of World Club Steachers Scholastic. 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 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

world-clubs-teachers.scholastic.co.uk

world-clubs-teachers.scholastic.co.uk

147 ms

bookclubs

bookclubs

514 ms

js

js

191 ms

analytics.js

analytics.js

64 ms

config-c7a270f09097bde9aff75c044319248a3994476a48bc610acec89dbb23b0da89.css

config-c7a270f09097bde9aff75c044319248a3994476a48bc610acec89dbb23b0da89.css

54 ms

core_sites-64d46a3afc2111ae1db4311ad315c3d8554f6a43ea56f453b394c6591b564a04.css

core_sites-64d46a3afc2111ae1db4311ad315c3d8554f6a43ea56f453b394c6591b564a04.css

55 ms

forms-cc358930416fdc5181e358f41b875aef6896e9c6b588349e09bdf878f139f001.css

forms-cc358930416fdc5181e358f41b875aef6896e9c6b588349e09bdf878f139f001.css

59 ms

icon_font-be5c787a19905d509e5f3234ccef13b88463b7bd5f0ade6d492511bb00daed6f.css

icon_font-be5c787a19905d509e5f3234ccef13b88463b7bd5f0ade6d492511bb00daed6f.css

63 ms

icons-02191420a4bd48ad180b107a685dc0ccd6b52fb8984c3df8871fe2054a680b89.css

icons-02191420a4bd48ad180b107a685dc0ccd6b52fb8984c3df8871fe2054a680b89.css

65 ms

typography-f347e5360e9ac57db10feacc1440013dd6ccd3cc75e4310780485810d6e7f931.css

typography-f347e5360e9ac57db10feacc1440013dd6ccd3cc75e4310780485810d6e7f931.css

63 ms

cms_components-d78c68e784b76c808bf42ed3f34ffaeb60af92c84a7e88472959e49398b26bdf.css

cms_components-d78c68e784b76c808bf42ed3f34ffaeb60af92c84a7e88472959e49398b26bdf.css

60 ms

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header-924e3bda64c9fde69a8975507af1d9b844300d0ff9a8d50e4cd8a333b811d02f.css

63 ms

header_max-777abe50fa227c3b0618f338e7ae6a6018c2ed516f41d82e8aa64ab2f148f7d0.css

header_max-777abe50fa227c3b0618f338e7ae6a6018c2ed516f41d82e8aa64ab2f148f7d0.css

65 ms

styles-3f7e202e7b2d3f5f9699eb5cfc1d1e102ac35912edad0860ddccf4b17548f594.css

styles-3f7e202e7b2d3f5f9699eb5cfc1d1e102ac35912edad0860ddccf4b17548f594.css

67 ms

player

player

331 ms

mini-logo-1370802-1-1378916.svg

mini-logo-1370802-1-1378916.svg

442 ms

feefo_award_usp_platinum-0dbe8531ee472335456014404e9bf2d534d54b46bb8452a9df33b7358f80bec1.svg

feefo_award_usp_platinum-0dbe8531ee472335456014404e9bf2d534d54b46bb8452a9df33b7358f80bec1.svg

63 ms

bookclubs_homepage_schools-c064f986c223315927e83b41351b6d9b2826f4adbd9f7760bc8dcb2328bfb75f.jpg

bookclubs_homepage_schools-c064f986c223315927e83b41351b6d9b2826f4adbd9f7760bc8dcb2328bfb75f.jpg

84 ms

bookclubs_homepage_parents-93d787bef4177b02084115f7b2ef6d1c6407b92f16ae3e927efe2e4b001161ec.jpg

bookclubs_homepage_parents-93d787bef4177b02084115f7b2ef6d1c6407b92f16ae3e927efe2e4b001161ec.jpg

142 ms

bookclubs_homepage_kids-6a4b7b8ab7547eb3236283b45d7d38efb7a16b54cfca40fe398120758e655331.jpg

bookclubs_homepage_kids-6a4b7b8ab7547eb3236283b45d7d38efb7a16b54cfca40fe398120758e655331.jpg

143 ms

ecommerce.js

ecommerce.js

118 ms

js

js

186 ms

jquery-1.12.4.min-089516139756899a5afb245ab9a5c2f4885ec1a868bf32cd04fcbde3a5314b9a.js

jquery-1.12.4.min-089516139756899a5afb245ab9a5c2f4885ec1a868bf32cd04fcbde3a5314b9a.js

43 ms

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all_sites-fd551ba9ca315494148bfc5ffb8d3f7c8ef424d4cafdc7fbe4522068dff57499.js

42 ms

datadog-6ec47ab4e59721ab99a39b3608c8c3e803ff294ad1f53fed4ac0af77e44faf11.js

datadog-6ec47ab4e59721ab99a39b3608c8c3e803ff294ad1f53fed4ac0af77e44faf11.js

42 ms

core_scripts-aff0d9139f9a1fb98618b0ef65650ff1fa55d84515ec327185e0bd5936c19596.js

core_scripts-aff0d9139f9a1fb98618b0ef65650ff1fa55d84515ec327185e0bd5936c19596.js

22 ms

cms_components-d97f19e342a79de931fb80dbb0bbde1414070ac3a5681e25be39054afc573e81.js

cms_components-d97f19e342a79de931fb80dbb0bbde1414070ac3a5681e25be39054afc573e81.js

58 ms

core_web_vitals-63b673113d37e0925980aa78147db65fa0dc159084dcf7989df4def7befb54f6.js

core_web_vitals-63b673113d37e0925980aa78147db65fa0dc159084dcf7989df4def7befb54f6.js

21 ms

xd-logo-1370834-1378932.svg

xd-logo-1370834-1378932.svg

303 ms

teen-text-logo-1378948.svg

teen-text-logo-1378948.svg

347 ms

teaching-resources-red-1424939.svg

teaching-resources-red-1424939.svg

353 ms

scholastic-icons-a966e4f9ae75fccde86b0ed85eccc618b3566329e6508bc0fa93b9e753bde289.woff

scholastic-icons-a966e4f9ae75fccde86b0ed85eccc618b3566329e6508bc0fa93b9e753bde289.woff

116 ms

Museo_Slab_500_2-webfont-bb48ff2e52db336aab886ec44cdbb06b45e85f19adce56a5aad817a5207914fc.woff

Museo_Slab_500_2-webfont-bb48ff2e52db336aab886ec44cdbb06b45e85f19adce56a5aad817a5207914fc.woff

117 ms

core_sites--deferred-e86011fdaf4c137e535a206136f082caaa29b6f4d77e248b6fe9e32cdc977769.css

core_sites--deferred-e86011fdaf4c137e535a206136f082caaa29b6f4d77e248b6fe9e32cdc977769.css

18 ms

player.js

player.js

38 ms

header_max--deferred-039ac51b3f6e7dfaad9ecce0ec0c86ae43b55f1735bbce4cce2412c8e05b6318.css

header_max--deferred-039ac51b3f6e7dfaad9ecce0ec0c86ae43b55f1735bbce4cce2412c8e05b6318.css

28 ms

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29 ms

Accessibility Review

world-clubs-teachers.scholastic.co.uk accessibility score

98

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.

Best Practices

world-clubs-teachers.scholastic.co.uk best practices score

67

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

Missing source maps for large first-party JavaScript

SEO Factors

world-clubs-teachers.scholastic.co.uk SEO score

91

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

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 World-clubs-teachers.scholastic.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 World-clubs-teachers.scholastic.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

world-clubs-teachers.scholastic.co.uk

Open Graph description is not detected on the main page of World Club Steachers Scholastic. 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: