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theatreboxoffice.org screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

theatreboxoffice.org

Theatre Box Office - Tickets for Theatre, Events & Attractions

Page Load Speed

2.6 sec in total

First Response

166 ms

Resources Loaded

2.1 sec

Page Rendered

361 ms

theatreboxoffice.org screenshot

About Website

Welcome to theatreboxoffice.org homepage info - get ready to check Theatre Box Office best content for United Kingdom right away, or after learning these important things about theatreboxoffice.org

Official theatre tickets for London West End shows, regional theatre, comedy, attractions, events & more. Book discount & cheap tickets with Theatre Box Office.

Visit theatreboxoffice.org

Key Findings

We analyzed Theatreboxoffice.org page load time and found that the first response time was 166 ms and then it took 2.5 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

theatreboxoffice.org performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

43/100

25%

SI (Speed Index)

Value5.2 s

60/100

10%

TBT (Total Blocking Time)

Value590 ms

50/100

30%

CLS (Cumulative Layout Shift)

Value0.048

99/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

theatreboxoffice.org

166 ms

theatreboxoffice.org

353 ms

www.theatreboxoffice.org

402 ms

foundation.min.css

84 ms

foundation-icons.min.css

165 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 80% of them (36 requests) were addressed to the original Theatreboxoffice.org, 4% (2 requests) were made to Cdnjs.cloudflare.com and 4% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (772 ms) belongs to the original domain Theatreboxoffice.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 174.0 kB (45%)

Content Size

387.7 kB

After Optimization

213.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Theatreboxoffice.org main page is 387.7 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. 60% of websites need less resources to load. Javascripts take 274.5 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 62.0 kB

  • Original 72.7 kB
  • After minification 52.7 kB
  • After compression 10.7 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 19.9 kB, which is 27% 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 62.0 kB or 85% of the original size.

Image Optimization

-99%

Potential reduce by 10.0 kB

  • Original 10.0 kB
  • After minification 68 B

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, Theatre Box Office needs image optimization as it can save up to 10.0 kB or 99% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-36%

Potential reduce by 99.5 kB

  • Original 274.5 kB
  • After minification 270.0 kB
  • After compression 175.0 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 99.5 kB or 36% of the original size.

CSS Optimization

-8%

Potential reduce by 2.5 kB

  • Original 30.4 kB
  • After minification 30.1 kB
  • After compression 28.0 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. Theatreboxoffice.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 20 (49%)

Requests Now

41

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Theatre Box Office. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

theatreboxoffice.org

theatreboxoffice.org

166 ms

theatreboxoffice.org

theatreboxoffice.org

353 ms

www.theatreboxoffice.org

www.theatreboxoffice.org

402 ms

foundation.min.css

foundation.min.css

84 ms

foundation-icons.min.css

foundation-icons.min.css

165 ms

motion-ui.min.css

motion-ui.min.css

241 ms

app.min.css

app.min.css

242 ms

slick.css

slick.css

244 ms

slick-theme.css

slick-theme.css

245 ms

dist.css

dist.css

49 ms

jquery-3.6.0.slim.min.js

jquery-3.6.0.slim.min.js

329 ms

cookieconsent.min.js

cookieconsent.min.js

37 ms

mc-validate.js

mc-validate.js

45 ms

what-input.min.js

what-input.min.js

245 ms

foundation.min.js

foundation.min.js

522 ms

motion-ui.min.js

motion-ui.min.js

366 ms

jquery.lazy.min.js

jquery.lazy.min.js

367 ms

jquery.lazy.plugins.min.js

jquery.lazy.plugins.min.js

322 ms

app.js

app.js

366 ms

slick.min.js

slick.min.js

450 ms

style.css

style.css

18 ms

gtm.js

gtm.js

116 ms

theatre-box-office-logo.png

theatre-box-office-logo.png

112 ms

the-devil-wears-prada-1800x472.webp

the-devil-wears-prada-1800x472.webp

458 ms

tickets-lead-e.webp

tickets-lead-e.webp

112 ms

the-purists.webp

the-purists.webp

617 ms

the-duchess.webp

the-duchess.webp

298 ms

the-taming-of-the-shrew-globe-l.webp

the-taming-of-the-shrew-globe-l.webp

276 ms

the-taming-of-the-shrew-globe.webp

the-taming-of-the-shrew-globe.webp

377 ms

people-places-things.webp

people-places-things.webp

373 ms

the-forsyte-saga-part-2-fleur-l.webp

the-forsyte-saga-part-2-fleur-l.webp

296 ms

the-forsyte-saga-part-2-fleur.webp

the-forsyte-saga-part-2-fleur.webp

534 ms

sht-faced-showtime-a-midsummer-nights-dream.webp

sht-faced-showtime-a-midsummer-nights-dream.webp

772 ms

next-to-normal-l.webp

next-to-normal-l.webp

454 ms

next-to-normal.webp

next-to-normal.webp

536 ms

death-of-england-closing-time.webp

death-of-england-closing-time.webp

532 ms

play-on.webp

play-on.webp

538 ms

carrie-hope-fletcher-love-letters-live.webp

carrie-hope-fletcher-love-letters-live.webp

691 ms

fuerza-bruta-aven.webp

fuerza-bruta-aven.webp

693 ms

london-tide.webp

london-tide.webp

616 ms

sdk.js

sdk.js

110 ms

foundation-icons.woff

foundation-icons.woff

527 ms

sdk.js

sdk.js

22 ms

154 ms

dark-bottom.css

dark-bottom.css

45 ms

Accessibility Review

theatreboxoffice.org 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

theatreboxoffice.org best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

theatreboxoffice.org SEO score

100

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 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 Theatreboxoffice.org 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 Theatreboxoffice.org 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

theatreboxoffice.org

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