Tools & Wizards About Us
natech.ca screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

natech.ca

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

Page Load Speed

955 ms in total

First Response

80 ms

Resources Loaded

588 ms

Page Rendered

287 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 80 ms and then it took 875 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

natech.ca performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

58/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

45/100

25%

SI (Speed Index)

Value10.8 s

6/100

10%

TBT (Total Blocking Time)

Value430 ms

65/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value7.2 s

51/100

10%

Network Requests Diagram

natech.ca

80 ms

natech.ca

163 ms

43247.css

76 ms

818c0.js

82 ms

js

121 ms

Our browser made a total of 15 requests to load all elements on the main page. We found that 93% of them (14 requests) were addressed to the original Natech.ca, 7% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (242 ms) belongs to the original domain Natech.ca.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (65%)

Content Size

1.6 MB

After Optimization

545.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Natech.ca 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. 25% of websites need less resources to load. HTML takes 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 1.0 MB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 156.9 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 1.0 MB 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

-0%

Potential reduce by 0 B

  • Original 237.1 kB
  • After minification 237.1 kB
  • After compression 237.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 39.2 kB
  • After minification 39.2 kB
  • After compression 39.2 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. Natech.ca has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

10

After Optimization

10

  • 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

80 ms

natech.ca

natech.ca

163 ms

43247.css

43247.css

76 ms

818c0.js

818c0.js

82 ms

js

js

121 ms

a5ff7.css

a5ff7.css

152 ms

56602.css

56602.css

134 ms

6b9f2.js

6b9f2.js

242 ms

natech-retina-logo.png

natech-retina-logo.png

27 ms

natech-logo.png

natech-logo.png

27 ms

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

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

82 ms

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

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

147 ms

awb-icons.woff

awb-icons.woff

42 ms

fa-solid-900.woff

fa-solid-900.woff

78 ms

fa-regular-400.woff

fa-regular-400.woff

72 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

93

Search Engine Optimization Advices

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 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: