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twsi.ca screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

twsi.ca

TWSI Home

Page Load Speed

2.1 sec in total

First Response

279 ms

Resources Loaded

1.7 sec

Page Rendered

166 ms

twsi.ca screenshot

About Website

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

Tactile Walking Surface Indicators (TWSI), by Crozier Enterprises We are a step ahead in pedestrian safety. We supply Neenah Foundry Tactile Walking Surface Indicators (TWSI) to provide alerts for se...

Visit twsi.ca

Key Findings

We analyzed Twsi.ca page load time and found that the first response time was 279 ms and then it took 1.8 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

twsi.ca performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value11.0 s

0/100

25%

SI (Speed Index)

Value3.4 s

90/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.167

71/100

15%

TTI (Time to Interactive)

Value5.8 s

67/100

10%

Network Requests Diagram

279 ms

k2.css

109 ms

bootstrap.min.css

156 ms

template.css.php

176 ms

template.css.php

174 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 72% of them (36 requests) were addressed to the original Twsi.ca, 14% (7 requests) were made to Fonts.gstatic.com and 6% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (540 ms) belongs to the original domain Twsi.ca.

Page Optimization Overview & Recommendations

Page size can be reduced by 71.3 kB (2%)

Content Size

3.0 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Twsi.ca main page is 3.0 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. 35% of websites need less resources to load. Images take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 23.5 kB

  • Original 28.0 kB
  • After minification 19.2 kB
  • After compression 4.5 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. This page needs HTML code to be minified as it can gain 8.8 kB, which is 31% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 23.5 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 35.2 kB

  • Original 2.9 MB
  • After minification 2.8 MB

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. TWSI images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 564 B

  • Original 97.7 kB
  • After minification 97.7 kB
  • After compression 97.1 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

-49%

Potential reduce by 12.0 kB

  • Original 24.8 kB
  • After minification 24.8 kB
  • After compression 12.7 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. Twsi.ca needs all CSS files to be minified and compressed as it can save up to 12.0 kB or 49% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (56%)

Requests Now

41

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TWSI. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

279 ms

k2.css

k2.css

109 ms

bootstrap.min.css

bootstrap.min.css

156 ms

template.css.php

template.css.php

176 ms

template.css.php

template.css.php

174 ms

k2.js

k2.js

155 ms

jquery.min.js

jquery.min.js

211 ms

jquery-noconflict.js

jquery-noconflict.js

161 ms

jquery-migrate.min.js

jquery-migrate.min.js

207 ms

caption.js

caption.js

209 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

222 ms

script.min.js

script.min.js

227 ms

mootools-core.js

mootools-core.js

280 ms

core.js

core.js

261 ms

jquery.fpss.js

jquery.fpss.js

266 ms

css

css

40 ms

css

css

57 ms

css

css

59 ms

default.css

default.css

267 ms

jquery.cycle2.min.js

jquery.cycle2.min.js

28 ms

TWSI-Texture.jpg

TWSI-Texture.jpg

56 ms

Header-BG.jpg

Header-BG.jpg

154 ms

TWSI-Logo-Transparent.png

TWSI-Logo-Transparent.png

62 ms

TWSI-Mobile-Logo-Transparent.png

TWSI-Mobile-Logo-Transparent.png

69 ms

Home-Menu-Button.png

Home-Menu-Button.png

61 ms

About-Menu-Button.png

About-Menu-Button.png

62 ms

Portfolio-Menu-Button.png

Portfolio-Menu-Button.png

118 ms

FAQS-Menu-Button.png

FAQS-Menu-Button.png

119 ms

Contact-Menu-Button.png

Contact-Menu-Button.png

118 ms

loading.gif

loading.gif

135 ms

23_e2bf3b11df0b872112757f1c2fee6e32_s.jpg

23_e2bf3b11df0b872112757f1c2fee6e32_s.jpg

328 ms

24_233826a67be66a810b23a263230da62e_s.png

24_233826a67be66a810b23a263230da62e_s.png

414 ms

Blog-Module-Header.png

Blog-Module-Header.png

198 ms

Mobile-Blog-Module-Header.png

Mobile-Blog-Module-Header.png

319 ms

Install-Video-Module-Header.png

Install-Video-Module-Header.png

237 ms

Install-Video.png

Install-Video.png

305 ms

Mobile-Install-Video-Module-Header.png

Mobile-Install-Video-Module-Header.png

343 ms

Mobile-Install-Video.png

Mobile-Install-Video.png

540 ms

Downloads-Module-Header.png

Downloads-Module-Header.png

366 ms

Mobile-Downloads-Module-Header.png

Mobile-Downloads-Module-Header.png

428 ms

analytics.js

analytics.js

33 ms

2sDcZG1Wl4LcnbuCJW8zaGW_.woff

2sDcZG1Wl4LcnbuCJW8zaGW_.woff

41 ms

2sDfZG1Wl4LcnbuKjk0g.woff

2sDfZG1Wl4LcnbuKjk0g.woff

47 ms

2sDcZG1Wl4LcnbuCNWgzaGW_.woff

2sDcZG1Wl4LcnbuCNWgzaGW_.woff

54 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

54 ms

KFOlCnqEu92Fr1MmWUlfBBc-.woff

KFOlCnqEu92Fr1MmWUlfBBc-.woff

56 ms

o-0kIpQlx3QUlC5A4PNr4C5OaxRsfNNlKbCePevHtVtX57DGjDU1QDce2VDSzg.woff

o-0kIpQlx3QUlC5A4PNr4C5OaxRsfNNlKbCePevHtVtX57DGjDU1QDce2VDSzg.woff

55 ms

o-0mIpQlx3QUlC5A4PNB6Ryti20_6n1iPHjcz6L1SoM-jCpoiyD9A-9a6VQ.woff

o-0mIpQlx3QUlC5A4PNB6Ryti20_6n1iPHjcz6L1SoM-jCpoiyD9A-9a6VQ.woff

54 ms

collect

collect

14 ms

js

js

75 ms

Accessibility Review

twsi.ca accessibility score

95

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

twsi.ca best practices score

67

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

twsi.ca SEO score

69

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Twsi.ca can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Twsi.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

twsi.ca

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