Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

londontourism.ca

Can't Wait to See you! Tourism London | London, Ontario

Page Load Speed

9.6 sec in total

First Response

74 ms

Resources Loaded

6.8 sec

Page Rendered

2.7 sec

londontourism.ca screenshot

About Website

Click here to check amazing London Tourism content for Canada. Otherwise, check out these important facts you probably never knew about londontourism.ca

Plan your trip to London, Ontario, Canada with Tourism London, your source for top attractions, things to do, places to eat, events, hotels, activities and more

Visit londontourism.ca

Key Findings

We analyzed Londontourism.ca page load time and found that the first response time was 74 ms and then it took 9.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

londontourism.ca performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

1/100

25%

SI (Speed Index)

Value7.7 s

25/100

10%

TBT (Total Blocking Time)

Value3,340 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value16.9 s

5/100

10%

Network Requests Diagram

londontourism.ca

74 ms

www.londontourism.ca

1123 ms

normalize.min.css

40 ms

fonts.min.css

61 ms

fancybox.min.css

81 ms

Our browser made a total of 195 requests to load all elements on the main page. We found that 84% of them (163 requests) were addressed to the original Londontourism.ca, 5% (10 requests) were made to Static.olark.com and 4% (7 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Londontourism.ca.

Page Optimization Overview & Recommendations

Page size can be reduced by 316.8 kB (2%)

Content Size

13.0 MB

After Optimization

12.6 MB

In fact, the total size of Londontourism.ca main page is 13.0 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. Only a small number of websites need less resources to load. Images take 12.6 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 155.8 kB

  • Original 181.6 kB
  • After minification 127.5 kB
  • After compression 25.8 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 54.1 kB, which is 30% 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 155.8 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 138.4 kB

  • Original 12.6 MB
  • After minification 12.5 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. London Tourism images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 9.8 kB

  • Original 87.1 kB
  • After minification 87.0 kB
  • After compression 77.3 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 9.8 kB or 11% of the original size.

CSS Optimization

-19%

Potential reduce by 12.7 kB

  • Original 68.5 kB
  • After minification 68.5 kB
  • After compression 55.7 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. Londontourism.ca needs all CSS files to be minified and compressed as it can save up to 12.7 kB or 19% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (18%)

Requests Now

183

After Optimization

150

The browser has sent 183 CSS, Javascripts, AJAX and image requests in order to completely render the main page of London Tourism. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

londontourism.ca accessibility score

93

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

[aria-hidden="true"] elements contain focusable descendents

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

londontourism.ca best practices score

75

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

londontourism.ca SEO score

86

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

robots.txt is not valid

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