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tourlondon.org.uk screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

tourlondon.org.uk

Tour London Museums and Galleries with a Private Guide

Page Load Speed

4.1 sec in total

First Response

829 ms

Resources Loaded

3.2 sec

Page Rendered

101 ms

tourlondon.org.uk screenshot

About Website

Welcome to tourlondon.org.uk homepage info - get ready to check Tour London best content right away, or after learning these important things about tourlondon.org.uk

Visit tourlondon.org.uk

Key Findings

We analyzed Tourlondon.org.uk page load time and found that the first response time was 829 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

tourlondon.org.uk performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value8.7 s

1/100

25%

SI (Speed Index)

Value8.1 s

20/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.2

62/100

15%

TTI (Time to Interactive)

Value6.5 s

59/100

10%

Network Requests Diagram

tourlondon.org.uk

829 ms

wp-emoji-release.min.js

373 ms

style.min.css

676 ms

mediaelementplayer-legacy.min.css

383 ms

wp-mediaelement.min.css

341 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 94% of them (31 requests) were addressed to the original Tourlondon.org.uk, 3% (1 request) were made to Fonts.googleapis.com and 3% (1 request) were made to Stats.wp.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Tourlondon.org.uk.

Page Optimization Overview & Recommendations

Page size can be reduced by 818.4 kB (73%)

Content Size

1.1 MB

After Optimization

304.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tourlondon.org.uk main page is 1.1 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. 30% of websites need less resources to load. CSS take 640.7 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 30.9 kB

  • Original 38.2 kB
  • After minification 37.7 kB
  • After compression 7.3 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 30.9 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 2.8 kB

  • Original 105.8 kB
  • After minification 103.0 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. Tour London images are well optimized though.

JavaScript Optimization

-78%

Potential reduce by 263.1 kB

  • Original 338.5 kB
  • After minification 245.9 kB
  • After compression 75.4 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 263.1 kB or 78% of the original size.

CSS Optimization

-81%

Potential reduce by 521.5 kB

  • Original 640.7 kB
  • After minification 567.0 kB
  • After compression 119.2 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. Tourlondon.org.uk needs all CSS files to be minified and compressed as it can save up to 521.5 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (84%)

Requests Now

31

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tour London. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tourlondon.org.uk

tourlondon.org.uk

829 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

373 ms

style.min.css

style.min.css

676 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

383 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

341 ms

classic-themes.min.css

classic-themes.min.css

396 ms

css

css

35 ms

prettyPhoto.css

prettyPhoto.css

485 ms

bootstrap.min.css

bootstrap.min.css

872 ms

dashicons.min.css

dashicons.min.css

685 ms

font-awesome.min.css

font-awesome.min.css

586 ms

style-shortcodes.css

style-shortcodes.css

671 ms

style.css

style.css

978 ms

style-responsive.css

style-responsive.css

699 ms

jetpack.css

jetpack.css

985 ms

jquery.min.js

jquery.min.js

928 ms

jquery-migrate.min.js

jquery-migrate.min.js

806 ms

jquery.sticky.js

jquery.sticky.js

814 ms

imagesloaded.min.js

imagesloaded.min.js

922 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

960 ms

modernizr.js

modernizr.js

1037 ms

waypoints.min.js

waypoints.min.js

1064 ms

waypoints-sticky.min.js

waypoints-sticky.min.js

1064 ms

jquery.scrollUp.min.js

jquery.scrollUp.min.js

1075 ms

bootstrap.js

bootstrap.js

1128 ms

main-frontend.js

main-frontend.js

1113 ms

responsiveslides.min.js

responsiveslides.min.js

1143 ms

responsiveslides-call.js

responsiveslides-call.js

1151 ms

e-202436.js

e-202436.js

15 ms

trafalgar-square-and-national-gallery-e1468428194857.jpg

trafalgar-square-and-national-gallery-e1468428194857.jpg

207 ms

British-Museum-tour-Great-Court-e1678451934803-380x254.jpg

British-Museum-tour-Great-Court-e1678451934803-380x254.jpg

250 ms

national-gallery-guide-turner-e1678452355238-380x254.jpg

national-gallery-guide-turner-e1678452355238-380x254.jpg

243 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

251 ms

Accessibility Review

tourlondon.org.uk accessibility score

95

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

tourlondon.org.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

tourlondon.org.uk SEO score

77

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Tourlondon.org.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 Tourlondon.org.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

tourlondon.org.uk

Open Graph description is not detected on the main page of Tour London. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: