Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

tnai.ca

TNAI Engineering Ltd in Vancouver, British Columbia

Page Load Speed

1.2 sec in total

First Response

42 ms

Resources Loaded

1 sec

Page Rendered

138 ms

tnai.ca screenshot

About Website

Click here to check amazing TNAI content. Otherwise, check out these important facts you probably never knew about tnai.ca

Structural engineering consulting firms for design and inspection of temporary works serving British Columbia and beyond.

Visit tnai.ca

Key Findings

We analyzed Tnai.ca page load time and found that the first response time was 42 ms and then it took 1.2 sec 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

tnai.ca performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value1.7 s

100/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.3 s

94/100

10%

Network Requests Diagram

tnai.ca

42 ms

qt=q:95

960 ms

script.js

19 ms

UX.4.17.2.js

18 ms

cr=t:0%25,l:0%25,w:100%25,h:100%25

423 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that 14% of them (1 request) were addressed to the original Tnai.ca, 86% (6 requests) were made to Img1.wsimg.com. The less responsive or slowest element that took the longest time to load (960 ms) relates to the external source Img1.wsimg.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 264.8 kB (58%)

Content Size

454.1 kB

After Optimization

189.3 kB

In fact, the total size of Tnai.ca main page is 454.1 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. Javascripts take 344.3 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 35.6 kB

  • Original 46.7 kB
  • After minification 46.7 kB
  • After compression 11.1 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 35.6 kB or 76% of the original size.

Image Optimization

-0%

Potential reduce by 121 B

  • Original 63.0 kB
  • After minification 62.9 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. TNAI images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 229.0 kB

  • Original 344.3 kB
  • After minification 344.3 kB
  • After compression 115.3 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 229.0 kB or 67% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TNAI. According to our analytics all requests are already optimized.

Accessibility Review

tnai.ca accessibility score

89

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

Best Practices

tnai.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

Page has valid source maps

SEO Factors

tnai.ca SEO score

85

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Tnai.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 Tnai.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 TNAI. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: