Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

londonnighttour.com

London Night Bus Tours | Evening Bus Tours - Golden Tours

Page Load Speed

2.4 sec in total

First Response

376 ms

Resources Loaded

1.8 sec

Page Rendered

215 ms

londonnighttour.com screenshot

About Website

Click here to check amazing London Night Tour content for India. Otherwise, check out these important facts you probably never knew about londonnighttour.com

Watch London light up in all its glory as the sun goes down with the best London night tours on offer. Or if you like a good scare why not go on our ghost bus tour?

Visit londonnighttour.com

Key Findings

We analyzed Londonnighttour.com page load time and found that the first response time was 376 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

londonnighttour.com performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

18/100

25%

SI (Speed Index)

Value7.5 s

26/100

10%

TBT (Total Blocking Time)

Value21,220 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.133

81/100

15%

TTI (Time to Interactive)

Value29.8 s

0/100

10%

Network Requests Diagram

www.londonnighttour.com

376 ms

layout.css

164 ms

navigation.css

162 ms

megamenu.css

165 ms

grid.css

175 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 72% of them (54 requests) were addressed to the original Londonnighttour.com, 15% (11 requests) were made to Googlefontapi.goldentours.com and 4% (3 requests) were made to D1wgio6yfhqlw1.cloudfront.net. The less responsive or slowest element that took the longest time to load (695 ms) belongs to the original domain Londonnighttour.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 853.1 kB (53%)

Content Size

1.6 MB

After Optimization

764.0 kB

In fact, the total size of Londonnighttour.com main page is 1.6 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. 50% of websites need less resources to load. Javascripts take 742.3 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 39.0 kB

  • Original 48.6 kB
  • After minification 46.8 kB
  • After compression 9.6 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 39.0 kB or 80% of the original size.

Image Optimization

-5%

Potential reduce by 26.1 kB

  • Original 546.9 kB
  • After minification 520.8 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 Night Tour images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 554.3 kB

  • Original 742.3 kB
  • After minification 576.4 kB
  • After compression 188.1 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 554.3 kB or 75% of the original size.

CSS Optimization

-84%

Potential reduce by 233.8 kB

  • Original 279.3 kB
  • After minification 207.3 kB
  • After compression 45.5 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. Londonnighttour.com needs all CSS files to be minified and compressed as it can save up to 233.8 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (62%)

Requests Now

66

After Optimization

25

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of London Night Tour. 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 26 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

londonnighttour.com accessibility score

78

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

londonnighttour.com best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

londonnighttour.com SEO score

92

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Londonnighttour.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Londonnighttour.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

Open Graph description is not detected on the main page of London Night Tour. 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: