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Report Summary

About Website

Welcome to londontheatre1.com homepage info - get ready to check London Theatre1 best content for United Kingdom right away, or after learning these important things about londontheatre1.com

What's on in London West End? News, reviews, tickets and interviews for London and UK touring productions. Booking now for 2023/2024.

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name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

28/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

56/100

25%

SI (Speed Index)

Value6.5 s

38/100

10%

TBT (Total Blocking Time)

Value3,360 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.097

90/100

15%

TTI (Time to Interactive)

Value8.0 s

42/100

10%

londontheatre1.com

155 ms

www.londontheatre1.com

1461 ms

wp-emoji-release.min.js

82 ms

style.css

160 ms

style.css

226 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 76% of them (37 requests) were addressed to the original Londontheatre1.com, 6% (3 requests) were made to Google-analytics.com and 6% (3 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Londontheatre1.com.

Content Size

736.1 kB

After Optimization

332.9 kB

In fact, the total size of Londontheatre1.com main page is 736.1 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. 35% of websites need less resources to load. CSS take 279.2 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 81.9 kB

Original 104.9 kB
After minification 104.4 kB
After compression 23.0 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 81.9 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

Original 140.4 kB
After minification 140.4 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 Theatre1 images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 121.1 kB

Original 211.7 kB
After minification 209.9 kB
After compression 90.5 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 121.1 kB or 57% of the original size.

CSS Optimization

-72%

Potential reduce by 200.2 kB

Original 279.2 kB
After minification 268.9 kB
After compression 78.9 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. Londontheatre1.com needs all CSS files to be minified and compressed as it can save up to 200.2 kB or 72% of the original size.

Requests Now

After Optimization

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of London Theatre1. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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/).

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 Londontheatre1.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 Londontheatre1.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

londontheatre1.com

Open Graph data is detected on the main page of London Theatre1. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

London Theatres What's On - News, Reviews & UK Tickets

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)