Tools & Wizards About Us
natech.ca screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 67% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

natech.ca

HVAC Cleaning | Dryer Vent Cleaning | Duct Cleaning | Vancouver, BC

Page Load Speed

2.3 sec in total

First Response

144 ms

Resources Loaded

1.7 sec

Page Rendered

474 ms

natech.ca screenshot

About Website

Welcome to natech.ca homepage info - get ready to check Natech best content right away, or after learning these important things about natech.ca

Vancouver & Lower Mainland HVAC Cleaning, Duct Cleaning, Dryer Vent Cleaning, Indoor Air Quality Testing 604-730-9300. Celebrating 25 years!

Visit natech.ca

Key Findings

We analyzed Natech.ca page load time and found that the first response time was 144 ms and then it took 2.2 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

natech.ca performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value10.5 s

7/100

10%

TBT (Total Blocking Time)

Value9,950 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value17.0 s

4/100

10%

Network Requests Diagram

natech.ca

144 ms

natech.ca

240 ms

a435b.css

132 ms

818c0.js

158 ms

a5ff7.css

1083 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 87% of them (13 requests) were addressed to the original Natech.ca, 13% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Natech.ca.

Page Optimization Overview & Recommendations

Page size can be reduced by 935.2 kB (74%)

Content Size

1.3 MB

After Optimization

334.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Natech.ca main page is 1.3 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. 60% of websites need less resources to load. HTML takes 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 910.2 kB

  • Original 1.0 MB
  • After minification 1.0 MB
  • After compression 132.8 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 910.2 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 112.6 kB
  • After minification 112.6 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. Natech images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 9.2 kB

  • Original 64.6 kB
  • After minification 64.6 kB
  • After compression 55.4 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 9.2 kB or 14% of the original size.

CSS Optimization

-32%

Potential reduce by 15.8 kB

  • Original 49.2 kB
  • After minification 49.2 kB
  • After compression 33.4 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. Natech.ca needs all CSS files to be minified and compressed as it can save up to 15.8 kB or 32% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Natech. According to our analytics all requests are already optimized.

Network Requests Diagram

natech.ca

natech.ca

144 ms

natech.ca

natech.ca

240 ms

a435b.css

a435b.css

132 ms

818c0.js

818c0.js

158 ms

a5ff7.css

a5ff7.css

1083 ms

1740e.js

1740e.js

1180 ms

analytics.js

analytics.js

909 ms

natech-retina-logo.png

natech-retina-logo.png

161 ms

natech-logo.png

natech-logo.png

160 ms

national-air-technologies-hvac-duct-cleaning-services-m1-600x439.jpg

national-air-technologies-hvac-duct-cleaning-services-m1-600x439.jpg

162 ms

vancouver-strata-hvac-duct-cleaning-services.jpg

vancouver-strata-hvac-duct-cleaning-services.jpg

168 ms

awb-icons.woff

awb-icons.woff

58 ms

fa-solid-900.woff

fa-solid-900.woff

95 ms

fa-regular-400.woff

fa-regular-400.woff

96 ms

collect

collect

46 ms

Accessibility Review

natech.ca accessibility score

87

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements 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 IDs are not unique

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

natech.ca best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

natech.ca SEO score

99

Search Engine Optimization Advices

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 Natech.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 Natech.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

natech.ca

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