Tools & Wizards About Us
londoncookeryschool.co.uk screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

londoncookeryschool.co.uk

LONDON COOKERY SCHOOL - HOME

Page Load Speed

1.8 sec in total

First Response

141 ms

Resources Loaded

1.2 sec

Page Rendered

503 ms

londoncookeryschool.co.uk screenshot

About Website

Welcome to londoncookeryschool.co.uk homepage info - get ready to check LONDON COOKERY SCHOOL best content for United Kingdom right away, or after learning these important things about londoncookeryschool.co.uk

London Cookery School run Dim Sum Classes, Sushi Classes, Thai Sculpted Dumplings, and Colombian Street Food Classes in London. Your chef and teacher will take you through each recipe in easily follo...

Visit londoncookeryschool.co.uk

Key Findings

We analyzed Londoncookeryschool.co.uk page load time and found that the first response time was 141 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

londoncookeryschool.co.uk performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value14.0 s

0/100

25%

SI (Speed Index)

Value6.6 s

37/100

10%

TBT (Total Blocking Time)

Value990 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.577

12/100

15%

TTI (Time to Interactive)

Value14.2 s

9/100

10%

Network Requests Diagram

londoncookeryschool.co.uk

141 ms

www.londoncookeryschool.co.uk

143 ms

www.londoncookeryschool.co.uk

152 ms

fbevents.js

57 ms

sites.css

22 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 46% of them (29 requests) were addressed to the original Londoncookeryschool.co.uk, 25% (16 requests) were made to Cdn2.editmysite.com and 13% (8 requests) were made to Js.stripe.com. The less responsive or slowest element that took the longest time to load (471 ms) relates to the external source Static.zotabox.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 218.1 kB (15%)

Content Size

1.5 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Londoncookeryschool.co.uk main page is 1.5 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. 65% of websites need less resources to load. Images take 765.0 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 59.6 kB

  • Original 74.0 kB
  • After minification 72.4 kB
  • After compression 14.4 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 59.6 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 43 B

  • Original 765.0 kB
  • After minification 764.9 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. LONDON COOKERY SCHOOL images are well optimized though.

JavaScript Optimization

-26%

Potential reduce by 155.4 kB

  • Original 587.8 kB
  • After minification 578.4 kB
  • After compression 432.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 155.4 kB or 26% of the original size.

CSS Optimization

-7%

Potential reduce by 3.0 kB

  • Original 40.1 kB
  • After minification 40.1 kB
  • After compression 37.1 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. Londoncookeryschool.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 22 (39%)

Requests Now

56

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LONDON COOKERY 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 18 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

londoncookeryschool.co.uk

londoncookeryschool.co.uk

141 ms

www.londoncookeryschool.co.uk

www.londoncookeryschool.co.uk

143 ms

www.londoncookeryschool.co.uk

www.londoncookeryschool.co.uk

152 ms

fbevents.js

fbevents.js

57 ms

sites.css

sites.css

22 ms

fancybox.css

fancybox.css

32 ms

main_style.css

main_style.css

103 ms

font.css

font.css

34 ms

slideshow.css

slideshow.css

42 ms

templateArtifacts.js

templateArtifacts.js

106 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

42 ms

stl.js

stl.js

42 ms

main.js

main.js

47 ms

slideshow-jq.js

slideshow-jq.js

41 ms

main-customer-accounts-site.js

main-customer-accounts-site.js

48 ms

40 ms

widgets.js

widgets.js

471 ms

Tripadvisor_lockup_horizontal_secondary_registered.svg

Tripadvisor_lockup_horizontal_secondary_registered.svg

245 ms

ga.js

ga.js

217 ms

snowday262.js

snowday262.js

170 ms

contentbg.jpg

contentbg.jpg

283 ms

contenttop.jpg

contenttop.jpg

232 ms

social-grey-bordered.png

social-grey-bordered.png

263 ms

bodybg.jpg

bodybg.jpg

232 ms

navigationbg.jpg

navigationbg.jpg

325 ms

navleft.jpg

navleft.jpg

238 ms

navright.jpg

navright.jpg

328 ms

sushi-flashing.gif

sushi-flashing.gif

262 ms

clickboxes-1.gif

clickboxes-1.gif

268 ms

dimsum-flashing.gif

dimsum-flashing.gif

288 ms

team-days.gif

team-days.gif

288 ms

gift.jpg

gift.jpg

295 ms

hot.gif

hot.gif

308 ms

4.jpg

4.jpg

311 ms

family.gif

family.gif

310 ms

masuya-sushi-square.jpg

masuya-sushi-square.jpg

323 ms

lcs.jpg

lcs.jpg

338 ms

clickboxes.gif

clickboxes.gif

331 ms

button_small_green.png

button_small_green.png

422 ms

lcs-vid.gif

lcs-vid.gif

381 ms

contentbtm.jpg

contentbtm.jpg

428 ms

controller-with-preconnect-74ab2b3c7a19303a5f599f2b691d309f.html

controller-with-preconnect-74ab2b3c7a19303a5f599f2b691d309f.html

85 ms

m-outer-3437aaddcdf6922d623e172c2d6f9278.html

m-outer-3437aaddcdf6922d623e172c2d6f9278.html

46 ms

outer-logger-fd770a1e1a0ab2ce1068a547201a0851.html

outer-logger-fd770a1e1a0ab2ce1068a547201a0851.html

44 ms

giftvoucher_orig.jpg

giftvoucher_orig.jpg

250 ms

sushi-books-free-orig_orig.jpg

sushi-books-free-orig_orig.jpg

251 ms

allunderheaven-1067x800_orig.jpg

allunderheaven-1067x800_orig.jpg

277 ms

loading.gif

loading.gif

23 ms

control_icons.gif

control_icons.gif

18 ms

regular.woff

regular.woff

102 ms

light.woff

light.woff

22 ms

ultralight.woff

ultralight.woff

21 ms

bold.woff

bold.woff

21 ms

wejs

wejs

100 ms

shared-883954770a9727acb80c821ad4a111ea.js

shared-883954770a9727acb80c821ad4a111ea.js

18 ms

controller-321607747149f96a2eb360ef3ba789e5.js

controller-321607747149f96a2eb360ef3ba789e5.js

30 ms

outer-logger-7c359799fd21898f1a07bc484f577f5f.js

outer-logger-7c359799fd21898f1a07bc484f577f5f.js

55 ms

m-outer-15a2b40a058ddff1cffdb63779fe3de1.js

m-outer-15a2b40a058ddff1cffdb63779fe3de1.js

15 ms

inner-preview.html

inner-preview.html

63 ms

WidgetEmbed-excellent

WidgetEmbed-excellent

68 ms

t4b_widget_excellent-v23276556766a.css

t4b_widget_excellent-v23276556766a.css

2 ms

cdswidgets_min-c-v2395114504a.js

cdswidgets_min-c-v2395114504a.js

4 ms

transparent_pixel-11863-2.gif

transparent_pixel-11863-2.gif

8 ms

Accessibility Review

londoncookeryschool.co.uk accessibility score

84

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

londoncookeryschool.co.uk best practices score

83

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

SEO Factors

londoncookeryschool.co.uk SEO score

81

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

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

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 Londoncookeryschool.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 Londoncookeryschool.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

londoncookeryschool.co.uk

Open Graph data is detected on the main page of LONDON COOKERY SCHOOL. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: