Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

tickets.londontheatre.co.uk

LondonTheatre International - London Theatre, Attraction and Event Tickets

Page Load Speed

6.8 sec in total

First Response

104 ms

Resources Loaded

6.5 sec

Page Rendered

195 ms

tickets.londontheatre.co.uk screenshot

About Website

Welcome to tickets.londontheatre.co.uk homepage info - get ready to check Tickets London Theatre best content for United Kingdom right away, or after learning these important things about tickets.londontheatre.co.uk

Visit LondonTheatre International to enjoy our exclusive ticket deals, access and unique experiences so you can experience the best of the UK and London's theatre, attractions and live events. Fr...

Visit tickets.londontheatre.co.uk

Key Findings

We analyzed Tickets.londontheatre.co.uk page load time and found that the first response time was 104 ms and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

tickets.londontheatre.co.uk performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value25.5 s

0/100

10%

TBT (Total Blocking Time)

Value42,150 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.283

43/100

15%

TTI (Time to Interactive)

Value53.1 s

0/100

10%

Network Requests Diagram

tickets.londontheatre.co.uk

104 ms

css__UWYs1dmGLighujHaIpGHgPsj6WkjtycYywgLneJ1SRc__AyQINcbUACC4kfWwSpWCmcYqxF1gOLuyhQMTWWEaFfU__6EIwAIAGZXZtTxdz0zoXxRUg8LdVq1Q9N7o0bYwKZfo.css

142 ms

css__9CnMgBgBKCl-dU5RZiyLoBxcuODHAjtSNG1MOjPQWLs__KscObB-2AVak7MD6yscxl9hBCAtgyT-9AK9h7qZQZyc__6EIwAIAGZXZtTxdz0zoXxRUg8LdVq1Q9N7o0bYwKZfo.css

153 ms

5586880762.js

311 ms

search-app.js

1253 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 51% of them (18 requests) were addressed to the original Tickets.londontheatre.co.uk, 11% (4 requests) were made to Styler-bridge-service.tixuk.com and 6% (2 requests) were made to Search-service.tixuk.io. The less responsive or slowest element that took the longest time to load (3.7 sec) relates to the external source Payment-service.tixuk.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 644.0 kB (71%)

Content Size

911.8 kB

After Optimization

267.8 kB

In fact, the total size of Tickets.londontheatre.co.uk main page is 911.8 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. HTML takes 669.7 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 599.6 kB

  • Original 669.7 kB
  • After minification 663.5 kB
  • After compression 70.1 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 599.6 kB or 90% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 87.2 kB
  • After minification 87.2 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. Tickets London Theatre images are well optimized though.

JavaScript Optimization

-39%

Potential reduce by 44.3 kB

  • Original 112.5 kB
  • After minification 112.5 kB
  • After compression 68.2 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 44.3 kB or 39% of the original size.

CSS Optimization

-0%

Potential reduce by 27 B

  • Original 42.3 kB
  • After minification 42.3 kB
  • After compression 42.3 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. Tickets.londontheatre.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 23 (85%)

Requests Now

27

After Optimization

4

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tickets London Theatre. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

tickets.londontheatre.co.uk accessibility score

90

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

tickets.londontheatre.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

Missing source maps for large first-party JavaScript

SEO Factors

tickets.londontheatre.co.uk SEO score

71

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

High

Page is blocked from indexing

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 Tickets.londontheatre.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 Tickets.londontheatre.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 Tickets London Theatre. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: