Tools & Wizards About Us
concertsto.com screenshot

Report Summary

  • 87

    Performance

    Renders faster than
    89% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

concertsto.com

Toronto Concerts // ConcertsTO

Page Load Speed

2.7 sec in total

First Response

92 ms

Resources Loaded

513 ms

Page Rendered

2.1 sec

concertsto.com screenshot

About Website

Welcome to concertsto.com homepage info - get ready to check ConcertsTO best content for Canada right away, or after learning these important things about concertsto.com

Find all concerts happening in Toronto in 2025.

Visit concertsto.com

Key Findings

We analyzed Concertsto.com page load time and found that the first response time was 92 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

concertsto.com performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.5 s

95/100

10%

LCP (Largest Contentful Paint)

Value1.5 s

100/100

25%

SI (Speed Index)

Value2.0 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.463

19/100

15%

TTI (Time to Interactive)

Value1.5 s

100/100

10%

Network Requests Diagram

concertsto.com

92 ms

concertsto.com

217 ms

js

224 ms

adsbygoogle.js

224 ms

output.e13f37fa6fe2.js

27 ms

Our browser made a total of 5 requests to load all elements on the main page. We found that 60% of them (3 requests) were addressed to the original Concertsto.com, 20% (1 request) were made to Googletagmanager.com and 20% (1 request) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (224 ms) relates to the external source Googletagmanager.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 537.2 kB (76%)

Content Size

710.2 kB

After Optimization

173.0 kB

  • HTML
  • JavaScript

In fact, the total size of Concertsto.com main page is 710.2 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. 20% of websites need less resources to load. HTML takes 611.8 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 537.1 kB

  • Original 611.8 kB
  • After minification 611.6 kB
  • After compression 74.8 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. 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 537.1 kB or 88% of the original size.

JavaScript Optimization

-0%

Potential reduce by 151 B

  • Original 98.4 kB
  • After minification 98.4 kB
  • After compression 98.3 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. This website has mostly compressed JavaScripts.

Requests Breakdown

We found no issues to fix!

Requests Now

3

After Optimization

3

  • JavaScript

The browser has sent 3 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ConcertsTO. According to our analytics all requests are already optimized.

Network Requests Diagram

concertsto.com

concertsto.com

92 ms

concertsto.com

concertsto.com

217 ms

js

js

224 ms

adsbygoogle.js

adsbygoogle.js

224 ms

output.e13f37fa6fe2.js

output.e13f37fa6fe2.js

27 ms

Accessibility Review

concertsto.com accessibility score

86

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

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

concertsto.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

concertsto.com SEO score

83

Search Engine Optimization Advices

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

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Concertsto.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 Concertsto.com main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

concertsto.com

Open Graph description is not detected on the main page of ConcertsTO. 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: