Tools & Wizards About Us
opticalm.ca screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

opticalm.ca

Opticalm | Visual Stress solutions

Page Load Speed

1.3 sec in total

First Response

71 ms

Resources Loaded

1.2 sec

Page Rendered

70 ms

opticalm.ca screenshot

About Website

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

Opticalm offers evidence-based solutions for migraine headaches, post-concussion rehabilitation, and reading and learning difficulties associated with Visual Stress.

Visit opticalm.ca

Key Findings

We analyzed Opticalm.ca page load time and found that the first response time was 71 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 25% of websites can load faster.

Performance Metrics

opticalm.ca performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

38/100

25%

SI (Speed Index)

Value8.0 s

21/100

10%

TBT (Total Blocking Time)

Value1,620 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value14.8 s

8/100

10%

Network Requests Diagram

www.opticalm.ca

71 ms

originTrials.41d7301a.bundle.min.js

34 ms

minified.js

39 ms

focus-within-polyfill.js

37 ms

polyfill.min.js

101 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Opticalm.ca, 40% (20 requests) were made to Static.parastorage.com and 28% (14 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (599 ms) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.8 MB (36%)

Content Size

10.5 MB

After Optimization

6.7 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Opticalm.ca main page is 10.5 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. 45% of websites need less resources to load. Images take 9.0 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 1.1 MB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 177.3 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 1.1 MB or 86% of the original size.

Image Optimization

-31%

Potential reduce by 2.8 MB

  • Original 9.0 MB
  • After minification 6.3 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. Obviously, Opticalm needs image optimization as it can save up to 2.8 MB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-1%

Potential reduce by 3.4 kB

  • Original 229.4 kB
  • After minification 229.3 kB
  • After compression 225.9 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.

Requests Breakdown

Number of requests can be reduced by 11 (37%)

Requests Now

30

After Optimization

19

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Opticalm. 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 as a result speed up the page load time.

Network Requests Diagram

www.opticalm.ca

www.opticalm.ca

71 ms

originTrials.41d7301a.bundle.min.js

originTrials.41d7301a.bundle.min.js

34 ms

minified.js

minified.js

39 ms

focus-within-polyfill.js

focus-within-polyfill.js

37 ms

polyfill.min.js

polyfill.min.js

101 ms

thunderbolt-commons.ec68bee9.bundle.min.js

thunderbolt-commons.ec68bee9.bundle.min.js

44 ms

main.f286c407.bundle.min.js

main.f286c407.bundle.min.js

46 ms

lodash.min.js

lodash.min.js

45 ms

react.production.min.js

react.production.min.js

44 ms

react-dom.production.min.js

react-dom.production.min.js

46 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

44 ms

wix-perf-measure.umd.min.js

wix-perf-measure.umd.min.js

43 ms

52a116_a61dcaa20f604e1db0f0eb554ef77b8a~mv2.png

52a116_a61dcaa20f604e1db0f0eb554ef77b8a~mv2.png

383 ms

bundle.min.js

bundle.min.js

192 ms

52a116_a61dcaa20f604e1db0f0eb554ef77b8a~mv2.png

52a116_a61dcaa20f604e1db0f0eb554ef77b8a~mv2.png

228 ms

web--ppi72%20happy%20women%20with%20tinted%20glasses.png

web--ppi72%20happy%20women%20with%20tinted%20glasses.png

351 ms

52a116_406cf6f4b2da4443a42bee124227448e~mv2.png

52a116_406cf6f4b2da4443a42bee124227448e~mv2.png

298 ms

52a116_2335a408744f4b94ab9e1ac72a5257db~mv2.png

52a116_2335a408744f4b94ab9e1ac72a5257db~mv2.png

302 ms

52a116_bdf995c696874f3e94ed12778419727d~mv2.png

52a116_bdf995c696874f3e94ed12778419727d~mv2.png

281 ms

52a116_5f5a83de18e145aab2723a62d55be9aa~mv2.png

52a116_5f5a83de18e145aab2723a62d55be9aa~mv2.png

382 ms

52a116_58ddb3bb1aad477698fc7851bb0b7d66~mv2.png

52a116_58ddb3bb1aad477698fc7851bb0b7d66~mv2.png

576 ms

52a116_bcd21e5cf4eb4dacbb2a72ccf87af76c~mv2.jpg

52a116_bcd21e5cf4eb4dacbb2a72ccf87af76c~mv2.jpg

464 ms

52a116_bcd21e5cf4eb4dacbb2a72ccf87af76c~mv2.jpg

52a116_bcd21e5cf4eb4dacbb2a72ccf87af76c~mv2.jpg

465 ms

11062b_3e2077d4200e41ea8c6b990af2d54f2b~mv2.jpeg

11062b_3e2077d4200e41ea8c6b990af2d54f2b~mv2.jpeg

390 ms

11062b_3e2077d4200e41ea8c6b990af2d54f2b~mv2.jpeg

11062b_3e2077d4200e41ea8c6b990af2d54f2b~mv2.jpeg

471 ms

52a116_ddd9dbf454cd47efb8294b397935f213~mv2.png

52a116_ddd9dbf454cd47efb8294b397935f213~mv2.png

599 ms

52a116_accc3a5960884f12b70a094ce9c48b15~mv2.png

52a116_accc3a5960884f12b70a094ce9c48b15~mv2.png

588 ms

opensans-regular-webfont.woff

opensans-regular-webfont.woff

30 ms

opensans-bold-webfont.woff

opensans-bold-webfont.woff

28 ms

03805817-4611-4dbc-8c65-0f73031c3973.woff

03805817-4611-4dbc-8c65-0f73031c3973.woff

9 ms

80c34ad2-27c2-4d99-90fa-985fd64ab81a.woff

80c34ad2-27c2-4d99-90fa-985fd64ab81a.woff

28 ms

119 ms

117 ms

115 ms

110 ms

114 ms

109 ms

157 ms

162 ms

160 ms

160 ms

160 ms

159 ms

deprecation-en.v5.html

deprecation-en.v5.html

7 ms

bolt-performance

bolt-performance

20 ms

deprecation-style.v5.css

deprecation-style.v5.css

5 ms

right-arrow.svg

right-arrow.svg

13 ms

WixMadeforDisplay_W_Bd.woff

WixMadeforDisplay_W_Bd.woff

5 ms

WixMadeforText_W_Bd.woff

WixMadeforText_W_Bd.woff

4 ms

WixMadeforText_W_Rg.woff

WixMadeforText_W_Rg.woff

4 ms

Accessibility Review

opticalm.ca accessibility score

86

Accessibility Issues

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

button, link, and menuitem elements do not have accessible names.

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

High

Links do not have a discernible 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

opticalm.ca best practices score

83

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

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

opticalm.ca SEO score

93

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

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 Opticalm.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 Opticalm.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

opticalm.ca

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