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opticalm.ca screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    49% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 90% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    82% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

opticalm.ca

Opticalm | Visual Stress solutions

Page Load Speed

2.5 sec in total

First Response

252 ms

Resources Loaded

1.9 sec

Page Rendered

355 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 252 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

opticalm.ca performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value7.7 s

25/100

10%

TBT (Total Blocking Time)

Value3,470 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.062

97/100

15%

TTI (Time to Interactive)

Value15.5 s

7/100

10%

Network Requests Diagram

www.opticalm.ca

252 ms

minified.js

94 ms

focus-within-polyfill.js

312 ms

polyfill.min.js

331 ms

bootstrap-features.1a99b4a8.bundle.min.js

296 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Opticalm.ca, 44% (14 requests) were made to Static.parastorage.com and 41% (13 requests) were made to Static.wixstatic.com. The less responsive or slowest element that took the longest time to load (849 ms) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 648.9 kB (61%)

Content Size

1.1 MB

After Optimization

415.8 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Opticalm.ca main page is 1.1 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. 50% of websites need less resources to load. HTML takes 735.8 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 578.2 kB

  • Original 735.8 kB
  • After minification 734.0 kB
  • After compression 157.6 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 578.2 kB or 79% of the original size.

Image Optimization

-30%

Potential reduce by 70.5 kB

  • Original 238.3 kB
  • After minification 167.8 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. Obviously, Opticalm needs image optimization as it can save up to 70.5 kB or 30% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 222 B

  • Original 90.7 kB
  • After minification 90.7 kB
  • After compression 90.4 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 9 (31%)

Requests Now

29

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 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 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.opticalm.ca

www.opticalm.ca

252 ms

minified.js

minified.js

94 ms

focus-within-polyfill.js

focus-within-polyfill.js

312 ms

polyfill.min.js

polyfill.min.js

331 ms

bootstrap-features.1a99b4a8.bundle.min.js

bootstrap-features.1a99b4a8.bundle.min.js

296 ms

main.24eb524d.bundle.min.js

main.24eb524d.bundle.min.js

296 ms

lodash.min.js

lodash.min.js

291 ms

react.production.min.js

react.production.min.js

296 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

404 ms

wix-perf-measure.bundle.min.js

wix-perf-measure.bundle.min.js

403 ms

react-dom.production.min.js

react-dom.production.min.js

404 ms

52a116_b667721a36ef488b80f319dcb80db5b0~mv2.png

52a116_b667721a36ef488b80f319dcb80db5b0~mv2.png

403 ms

thunderbolt

thunderbolt

403 ms

happy%20womend%20with%20tinted%20glasses_edited.jpg

happy%20womend%20with%20tinted%20glasses_edited.jpg

637 ms

Doctors.jpg

Doctors.jpg

522 ms

Girl%20with%20optometrist_PNG.png

Girl%20with%20optometrist_PNG.png

600 ms

Female%20Student.jpg

Female%20Student.jpg

505 ms

Giving%20a%20Presentation.jpg

Giving%20a%20Presentation.jpg

507 ms

Business%20Meeting.jpg

Business%20Meeting.jpg

507 ms

Heart_gradientColour_wLogo.png

Heart_gradientColour_wLogo.png

614 ms

cerium-T.png

cerium-T.png

665 ms

Crossbow%20Eduction%20logo.png

Crossbow%20Eduction%20logo.png

731 ms

enchroma-320x132.png

enchroma-320x132.png

849 ms

BOOX%20logo.png

BOOX%20logo.png

777 ms

Illumisoft%20logo.png

Illumisoft%20logo.png

798 ms

opensans-regular-webfont.woff

opensans-regular-webfont.woff

81 ms

opensans-bold-webfont.woff

opensans-bold-webfont.woff

36 ms

thunderbolt

thunderbolt

69 ms

deprecation-en.v5.html

deprecation-en.v5.html

84 ms

bolt-performance

bolt-performance

83 ms

deprecation-style.v5.css

deprecation-style.v5.css

54 ms

right-arrow.svg

right-arrow.svg

54 ms

Accessibility Review

opticalm.ca accessibility score

96

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

Links do not have a discernible name

Best Practices

opticalm.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

opticalm.ca SEO score

98

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 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: