Tools & Wizards About Us
book.london-tickets.co.uk screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

book.london-tickets.co.uk

Book Top London Attraction Tickets & Tours | Save up to 30%

Page Load Speed

2 sec in total

First Response

11 ms

Resources Loaded

875 ms

Page Rendered

1.1 sec

book.london-tickets.co.uk screenshot

About Website

Visit book.london-tickets.co.uk now to see the best up-to-date Book London Tickets content and also check out these interesting facts you probably never knew about book.london-tickets.co.uk

Your one-stop destination for all attraction tickets in London. Easy booking process, 24 hrs customer support, 10% additional cashback, easy refunds.

Visit book.london-tickets.co.uk

Key Findings

We analyzed Book.london-tickets.co.uk page load time and found that the first response time was 11 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

book.london-tickets.co.uk performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value6.6 s

38/100

10%

TBT (Total Blocking Time)

Value3,540 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value25.7 s

0/100

10%

Network Requests Diagram

book.london-tickets.co.uk

11 ms

www.london-tickets.co.uk

523 ms

aae3aa2c57a32e98.css

54 ms

3a7919774a54bb76.css

53 ms

polyfills-c67a75d1b6f99dc8.js

59 ms

Our browser made a total of 98 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Book.london-tickets.co.uk, 46% (45 requests) were made to Assets.headout.com and 36% (35 requests) were made to Cdn-imgix.headout.com. The less responsive or slowest element that took the longest time to load (523 ms) relates to the external source London-tickets.co.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 575.3 kB (13%)

Content Size

4.5 MB

After Optimization

4.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Book.london-tickets.co.uk main page is 4.5 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 563.8 kB

  • Original 690.8 kB
  • After minification 690.5 kB
  • After compression 126.9 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 563.8 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 3.0 MB
  • After minification 3.0 MB

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. Book London Tickets images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.5 kB

  • Original 833.2 kB
  • After minification 833.1 kB
  • After compression 831.7 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.

CSS Optimization

-72%

Potential reduce by 10.0 kB

  • Original 13.8 kB
  • After minification 3.9 kB
  • After compression 3.8 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. Book.london-tickets.co.uk needs all CSS files to be minified and compressed as it can save up to 10.0 kB or 72% of the original size.

Requests Breakdown

Number of requests can be reduced by 42 (46%)

Requests Now

91

After Optimization

49

  • Images
  • JavaScript
  • CSS

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Book London Tickets. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

book.london-tickets.co.uk

book.london-tickets.co.uk

11 ms

www.london-tickets.co.uk

www.london-tickets.co.uk

523 ms

aae3aa2c57a32e98.css

aae3aa2c57a32e98.css

54 ms

3a7919774a54bb76.css

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53 ms

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89 ms

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89 ms

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90 ms

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98 ms

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75 ms

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91 ms

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80 ms

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89 ms

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82 ms

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88 ms

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88 ms

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138 ms

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140 ms

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137 ms

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128 ms

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127 ms

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123 ms

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148 ms

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152 ms

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Accessibility Review

book.london-tickets.co.uk accessibility score

91

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

button, link, and menuitem elements do not have accessible names.

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

Best Practices

book.london-tickets.co.uk 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

book.london-tickets.co.uk SEO score

93

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

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 Book.london-tickets.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 Book.london-tickets.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

book.london-tickets.co.uk

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