Tools & Wizards About Us
wsetschool.com screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

wsetschool.com

WSET School London - Home | Wine & Spirit Education Trust

Page Load Speed

2.6 sec in total

First Response

278 ms

Resources Loaded

2.1 sec

Page Rendered

222 ms

wsetschool.com screenshot

About Website

Visit wsetschool.com now to see the best up-to-date WSET School content for United Kingdom and also check out these interesting facts you probably never knew about wsetschool.com

WSET School London is the flagship provider of wine, spirits and sake qualifications from the Wine & Spirit Education Trust. Book a course or tasting here.

Visit wsetschool.com

Key Findings

We analyzed Wsetschool.com page load time and found that the first response time was 278 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

wsetschool.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value15.1 s

0/100

25%

SI (Speed Index)

Value8.1 s

20/100

10%

TBT (Total Blocking Time)

Value870 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value17.6 s

4/100

10%

Network Requests Diagram

wsetschool.com

278 ms

488 ms

DependencyHandler.axd

231 ms

modernizr-latest.js

310 ms

4930.js

43 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Wsetschool.com, 69% (37 requests) were made to Wsetglobal.com and 19% (10 requests) were made to Use.typekit.net. The less responsive or slowest element that took the longest time to load (989 ms) relates to the external source Wsetglobal.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 113.9 kB (6%)

Content Size

1.8 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Wsetschool.com main page is 1.8 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. 50% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 35.3 kB

  • Original 42.1 kB
  • After minification 33.8 kB
  • After compression 6.9 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 8.3 kB, which is 20% 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 35.3 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 68.1 kB

  • Original 1.3 MB
  • After minification 1.3 MB

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. WSET School images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 10.4 kB

  • Original 340.7 kB
  • After minification 340.7 kB
  • After compression 330.3 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

-0%

Potential reduce by 54 B

  • Original 68.7 kB
  • After minification 68.7 kB
  • After compression 68.7 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. Wsetschool.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 19 (45%)

Requests Now

42

After Optimization

23

  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of WSET School. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

wsetschool.com

wsetschool.com

278 ms

488 ms

DependencyHandler.axd

DependencyHandler.axd

231 ms

modernizr-latest.js

modernizr-latest.js

310 ms

4930.js

4930.js

43 ms

DependencyHandler.axd

DependencyHandler.axd

777 ms

buttons.js

buttons.js

28 ms

jkg5olo.js

jkg5olo.js

54 ms

sensor.js

sensor.js

221 ms

wset-logo-mobile-white.svg

wset-logo-mobile-white.svg

84 ms

wset-logo-london.svg

wset-logo-london.svg

86 ms

wset-courses-1.jpg

wset-courses-1.jpg

167 ms

tastings-and-events.jpg

tastings-and-events.jpg

239 ms

our-educators.jpg

our-educators.jpg

248 ms

student-info.jpg

student-info.jpg

384 ms

spirits.jpg

spirits.jpg

401 ms

contact-us.jpg

contact-us.jpg

400 ms

drinkaware_bda_logo_rgb-95.png

drinkaware_bda_logo_rgb-95.png

318 ms

wine-in-moderation.png

wine-in-moderation.png

327 ms

bac-150x150.png

bac-150x150.png

410 ms

ai.0.js

ai.0.js

47 ms

avatar_icon_white.svg

avatar_icon_white.svg

399 ms

avatar_icon-green.svg

avatar_icon-green.svg

579 ms

arrow_white.svg

arrow_white.svg

581 ms

arrow_blue.svg

arrow_blue.svg

582 ms

x-green.svg

x-green.svg

582 ms

search_icon-green.svg

search_icon-green.svg

583 ms

arrow.svg

arrow.svg

584 ms

beer-hero-2-4.jpg

beer-hero-2-4.jpg

989 ms

classroom-icon.svg

classroom-icon.svg

586 ms

wine-spirit-white.svg

wine-spirit-white.svg

586 ms

school-icon.svg

school-icon.svg

588 ms

speech.svg

speech.svg

587 ms

wset-bottle-footer-strip-grey.png

wset-bottle-footer-strip-grey.png

693 ms

facebook_icon-green.svg

facebook_icon-green.svg

655 ms

twitter_icon-green.svg

twitter_icon-green.svg

656 ms

linkedin_icon-green.svg

linkedin_icon-green.svg

658 ms

instagram_icon-green.svg

instagram_icon-green.svg

691 ms

tiktok_icon-green.svg

tiktok_icon-green.svg

727 ms

youtube_icon-green.svg

youtube_icon-green.svg

728 ms

newsletter-bg.jpg

newsletter-bg.jpg

729 ms

newsletter-bg-right.png

newsletter-bg-right.png

744 ms

newsletter-bg-bottom.png

newsletter-bg-bottom.png

745 ms

gtm.js

gtm.js

92 ms

d

d

22 ms

d

d

43 ms

d

d

42 ms

d

d

43 ms

d

d

44 ms

d

d

80 ms

d

d

42 ms

d

d

82 ms

d

d

81 ms

p.gif

p.gif

36 ms

Accessibility Review

wsetschool.com accessibility score

94

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

Best Practices

wsetschool.com 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

Missing source maps for large first-party JavaScript

SEO Factors

wsetschool.com SEO score

93

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 doesn't use 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 Wsetschool.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 Wsetschool.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

wsetschool.com

Open Graph description is not detected on the main page of WSET School. 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: