Tools & Wizards About Us
hamnair.ca screenshot

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

hamnair.ca

Hamilton Air Monitoring Network - HAMN | Hamilton Air Quality Monitoring and Reporting

Page Load Speed

2.9 sec in total

First Response

883 ms

Resources Loaded

1.9 sec

Page Rendered

97 ms

hamnair.ca screenshot

About Website

Visit hamnair.ca now to see the best up-to-date HAMN Air content and also check out these interesting facts you probably never knew about hamnair.ca

The Hamilton Air Monitoring Network (HAMN) - Point source air quality monitoring network for the City of Hamilton. Real-Time Hamilton Air Quality Data Reporting.

Visit hamnair.ca

Key Findings

We analyzed Hamnair.ca page load time and found that the first response time was 883 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

hamnair.ca performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value4.6 s

35/100

25%

SI (Speed Index)

Value3.8 s

83/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.222

56/100

15%

TTI (Time to Interactive)

Value4.2 s

85/100

10%

Network Requests Diagram

www.hamnair.ca

883 ms

js

83 ms

css

55 ms

bootstrap.min.css

66 ms

theme.style.css

99 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 75% of them (21 requests) were addressed to the original Hamnair.ca, 7% (2 requests) were made to Maxcdn.bootstrapcdn.com and 4% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (883 ms) belongs to the original domain Hamnair.ca.

Page Optimization Overview & Recommendations

Page size can be reduced by 49.2 kB (7%)

Content Size

748.5 kB

After Optimization

699.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hamnair.ca main page is 748.5 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. 25% of websites need less resources to load. Images take 601.9 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 16.9 kB

  • Original 26.8 kB
  • After minification 24.5 kB
  • After compression 9.9 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 16.9 kB or 63% of the original size.

Image Optimization

-2%

Potential reduce by 10.2 kB

  • Original 601.9 kB
  • After minification 591.7 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. HAMN Air images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 10.8 kB

  • Original 81.3 kB
  • After minification 81.0 kB
  • After compression 70.5 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 10.8 kB or 13% of the original size.

CSS Optimization

-29%

Potential reduce by 11.3 kB

  • Original 38.5 kB
  • After minification 38.5 kB
  • After compression 27.2 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. Hamnair.ca needs all CSS files to be minified and compressed as it can save up to 11.3 kB or 29% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (31%)

Requests Now

26

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of HAMN Air. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.hamnair.ca

www.hamnair.ca

883 ms

js

js

83 ms

css

css

55 ms

bootstrap.min.css

bootstrap.min.css

66 ms

theme.style.css

theme.style.css

99 ms

font-awesome.min.css

font-awesome.min.css

52 ms

jquery.min.js

jquery.min.js

36 ms

jquery-migrate-1.2.1.min.js

jquery-migrate-1.2.1.min.js

35 ms

bootstrap.min.js

bootstrap.min.js

49 ms

theme.script.js

theme.script.js

192 ms

EnterKeyHandler.js

EnterKeyHandler.js

125 ms

close.png

close.png

23 ms

loading.gif

loading.gif

30 ms

prev.png

prev.png

31 ms

next.png

next.png

31 ms

header-bg.jpg

header-bg.jpg

53 ms

Hamilton-Air-Monitoring-Network-Logo.png

Hamilton-Air-Monitoring-Network-Logo.png

55 ms

content-bg.jpg

content-bg.jpg

76 ms

1.jpg

1.jpg

102 ms

2.jpg

2.jpg

214 ms

3.jpg

3.jpg

106 ms

4.jpg

4.jpg

343 ms

5.jpg

5.jpg

257 ms

6.jpg

6.jpg

326 ms

7.jpg

7.jpg

310 ms

Years-In-Business.png

Years-In-Business.png

284 ms

logo-i2b-Global.png

logo-i2b-Global.png

239 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

20 ms

Accessibility Review

hamnair.ca accessibility score

72

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[accesskey] values are not unique

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 input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

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

hamnair.ca best practices score

75

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

Page has valid source maps

SEO Factors

hamnair.ca SEO score

93

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

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 Hamnair.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 Hamnair.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

hamnair.ca

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