Tools & Wizards About Us
tangoacademy.co.uk screenshot

Report Summary

  • 40

    Performance

    Renders faster than
    59% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

tangoacademy.co.uk

Argentine Tango Classes | London Tango Academy | England

Page Load Speed

4.3 sec in total

First Response

1.6 sec

Resources Loaded

2.6 sec

Page Rendered

54 ms

tangoacademy.co.uk screenshot

About Website

Click here to check amazing Tango Academy content for United Kingdom. Otherwise, check out these important facts you probably never knew about tangoacademy.co.uk

In-Person and Online Argentine Tango Classes at the UK's leading Argentine Tango Academy, home of Strictly Come Dancing Choreographers Leandro Palou and Maria Tsiatsiani, with Beginner to Advanced Arg...

Visit tangoacademy.co.uk

Key Findings

We analyzed Tangoacademy.co.uk page load time and found that the first response time was 1.6 sec and then it took 2.7 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

tangoacademy.co.uk performance score

40

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

40/100

25%

SI (Speed Index)

Value9.8 s

10/100

10%

TBT (Total Blocking Time)

Value870 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0.033

100/100

15%

TTI (Time to Interactive)

Value19.6 s

2/100

10%

Network Requests Diagram

www.tangoacademy.co.uk

1573 ms

minified.js

26 ms

focus-within-polyfill.js

52 ms

polyfill.min.js

53 ms

London%20Tango%20Academy%20Logo.png

274 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Tangoacademy.co.uk, 46% (30 requests) were made to Static.wixstatic.com and 29% (19 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Tangoacademy.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.4 MB (69%)

Content Size

2.0 MB

After Optimization

608.6 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Tangoacademy.co.uk main page is 2.0 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. 40% of websites need less resources to load. HTML takes 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 1.4 MB

  • Original 1.6 MB
  • After minification 1.6 MB
  • After compression 286.1 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 1.4 MB or 83% of the original size.

Image Optimization

-11%

Potential reduce by 9.4 kB

  • Original 87.1 kB
  • After minification 77.8 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. Obviously, Tango Academy needs image optimization as it can save up to 9.4 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 3.6 kB

  • Original 248.3 kB
  • After minification 248.3 kB
  • After compression 244.7 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.

Requests Breakdown

Number of requests can be reduced by 10 (23%)

Requests Now

44

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tango Academy. 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 as a result speed up the page load time.

Network Requests Diagram

www.tangoacademy.co.uk

www.tangoacademy.co.uk

1573 ms

minified.js

minified.js

26 ms

focus-within-polyfill.js

focus-within-polyfill.js

52 ms

polyfill.min.js

polyfill.min.js

53 ms

London%20Tango%20Academy%20Logo.png

London%20Tango%20Academy%20Logo.png

274 ms

bundle.min.js

bundle.min.js

67 ms

c13cef_9cdd799c02b2468b8cf2a1c59d4cbb41~mv2.jpg

c13cef_9cdd799c02b2468b8cf2a1c59d4cbb41~mv2.jpg

245 ms

World%20Championship_edited.jpg

World%20Championship_edited.jpg

251 ms

BBC%20Strictly%20Come%20Dancing.jpg

BBC%20Strictly%20Come%20Dancing.jpg

250 ms

LTA%20Team%20Sept%202023.jpg

LTA%20Team%20Sept%202023.jpg

249 ms

c13cef_7f4ee7f8234a47fb98357ea2ece222ee~mv2.png

c13cef_7f4ee7f8234a47fb98357ea2ece222ee~mv2.png

250 ms

edead7_80563912bc28416d9a51ee96d6738df2~mv2.jpg

edead7_80563912bc28416d9a51ee96d6738df2~mv2.jpg

418 ms

c13cef_d6fa9e40dc554263a4ad3410d8d2afaa~mv2.png

c13cef_d6fa9e40dc554263a4ad3410d8d2afaa~mv2.png

386 ms

c13cef_2d9786ce91f14c70ba13a9091caa4631~mv2_d_2048_1460_s_2.jpg

c13cef_2d9786ce91f14c70ba13a9091caa4631~mv2_d_2048_1460_s_2.jpg

425 ms

World%20Championship.jpg

World%20Championship.jpg

407 ms

BBC%20Strictly%20Come%20Dancing.jpg

BBC%20Strictly%20Come%20Dancing.jpg

355 ms

Marriott%20Hotels.jpg

Marriott%20Hotels.jpg

425 ms

BBC%20London.jpg

BBC%20London.jpg

496 ms

Mercedez%20Benz.jpg

Mercedez%20Benz.jpg

574 ms

Time%20Out%20The%20Best%20in%20the%20City.jpg

Time%20Out%20The%20Best%20in%20the%20City.jpg

561 ms

MTV.jpg

MTV.jpg

575 ms

Donaheys.jpg

Donaheys.jpg

556 ms

Hilton%20Hotels.jpg

Hilton%20Hotels.jpg

559 ms

Midnight%20Tango.jpg

Midnight%20Tango.jpg

614 ms

Haagen%20Dazs.jpg

Haagen%20Dazs.jpg

701 ms

New%20tango%20reality%20top%20sinfo.png

New%20tango%20reality%20top%20sinfo.png

787 ms

Team%20GB.jpg

Team%20GB.jpg

753 ms

FITTA%202.jpg

FITTA%202.jpg

717 ms

scarlett-entertainment.jpg

scarlett-entertainment.jpg

869 ms

Tango%20Social%20Live.jpg

Tango%20Social%20Live.jpg

782 ms

BC%20Radio%201.jpg

BC%20Radio%201.jpg

878 ms

Tango%20Partner.jpg

Tango%20Partner.jpg

881 ms

Argentina%20ministerio%20de%20cultura.png

Argentina%20ministerio%20de%20cultura.png

908 ms

SDS_Logo_Black_Transparent.png

SDS_Logo_Black_Transparent.png

976 ms

thunderbolt-commons.2ae1974e.bundle.min.js

thunderbolt-commons.2ae1974e.bundle.min.js

30 ms

main.8ce05abc.bundle.min.js

main.8ce05abc.bundle.min.js

30 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

34 ms

lodash.min.js

lodash.min.js

36 ms

react.production.min.js

react.production.min.js

46 ms

react-dom.production.min.js

react-dom.production.min.js

48 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

28 ms

162 ms

162 ms

161 ms

159 ms

157 ms

156 ms

165 ms

164 ms

177 ms

162 ms

162 ms

161 ms

file.woff

file.woff

537 ms

908c4810-64db-4b46-bb8e-823eb41f68c0.woff

908c4810-64db-4b46-bb8e-823eb41f68c0.woff

7 ms

61bd362e-7162-46bd-b67e-28f366c4afbe.woff

61bd362e-7162-46bd-b67e-28f366c4afbe.woff

8 ms

AvenirLTW05-35Light.woff

AvenirLTW05-35Light.woff

8 ms

AvenirLTW05-85Heavy.woff

AvenirLTW05-85Heavy.woff

8 ms

deprecation-en.v5.html

deprecation-en.v5.html

5 ms

bolt-performance

bolt-performance

17 ms

deprecation-style.v5.css

deprecation-style.v5.css

4 ms

right-arrow.svg

right-arrow.svg

14 ms

WixMadeforDisplay_W_Bd.woff

WixMadeforDisplay_W_Bd.woff

4 ms

WixMadeforText_W_Bd.woff

WixMadeforText_W_Bd.woff

4 ms

WixMadeforText_W_Rg.woff

WixMadeforText_W_Rg.woff

4 ms

Accessibility Review

tangoacademy.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

tangoacademy.co.uk best practices score

92

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

Page has valid source maps

SEO Factors

tangoacademy.co.uk SEO score

91

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

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 Tangoacademy.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 Tangoacademy.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

tangoacademy.co.uk

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