Tools & Wizards About Us
omnioptics.ca screenshot

Report Summary

  • 6

    Performance

    Renders faster than
    21% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

omnioptics.ca

Glasses Online from £6 | As Seen on TV | SelectSpecs

Page Load Speed

3 sec in total

First Response

562 ms

Resources Loaded

2.2 sec

Page Rendered

258 ms

omnioptics.ca screenshot

About Website

Visit omnioptics.ca now to see the best up-to-date Omnioptics content for Canada and also check out these interesting facts you probably never knew about omnioptics.ca

Prescription glasses online from £6 + FREE basic lenses. Trusted with 66,000+ reviews. Fast & friendly UK service. 120-Day Money Back Guarantee.

Visit omnioptics.ca

Key Findings

We analyzed Omnioptics.ca page load time and found that the first response time was 562 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

omnioptics.ca performance score

6

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value26.5 s

0/100

25%

SI (Speed Index)

Value13.5 s

2/100

10%

TBT (Total Blocking Time)

Value13,090 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.961

2/100

15%

TTI (Time to Interactive)

Value28.4 s

0/100

10%

Network Requests Diagram

omnioptics.ca

562 ms

4120390223.js

71 ms

foundation-icons.css

14 ms

normalize.css

388 ms

foundation.min.css

481 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Omnioptics.ca, 57% (30 requests) were made to Ssresource.s3.amazonaws.com and 9% (5 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (736 ms) relates to the external source Ssresource.s3.amazonaws.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (66%)

Content Size

1.8 MB

After Optimization

610.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Omnioptics.ca main page is 1.8 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. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 156.2 kB

  • Original 199.2 kB
  • After minification 185.8 kB
  • After compression 43.0 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 156.2 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 80.2 kB
  • After minification 80.2 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. Omnioptics images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 859.4 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 453.0 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 859.4 kB or 65% of the original size.

CSS Optimization

-85%

Potential reduce by 188.7 kB

  • Original 222.6 kB
  • After minification 220.1 kB
  • After compression 34.0 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. Omnioptics.ca needs all CSS files to be minified and compressed as it can save up to 188.7 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (53%)

Requests Now

49

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Omnioptics. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

omnioptics.ca

omnioptics.ca

562 ms

4120390223.js

4120390223.js

71 ms

foundation-icons.css

foundation-icons.css

14 ms

normalize.css

normalize.css

388 ms

foundation.min.css

foundation.min.css

481 ms

core.css

core.css

395 ms

app.css

app.css

412 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

582 ms

jquery-migrate-1.2.2-browser.js

jquery-migrate-1.2.2-browser.js

544 ms

jquery-ui-1.10.4.min.js

jquery-ui-1.10.4.min.js

736 ms

foundation.min.js

foundation.min.js

565 ms

foundation.abide.js

foundation.abide.js

500 ms

jquery.lazyload.min.js

jquery.lazyload.min.js

616 ms

modernizr.min.js

modernizr.min.js

25 ms

slick.min.js

slick.min.js

22 ms

core.js

core.js

600 ms

common_rsv.js

common_rsv.js

629 ms

tp.widget.bootstrap.min.js

tp.widget.bootstrap.min.js

650 ms

event

event

42 ms

addthis_widget.js

addthis_widget.js

36 ms

nprefill.js

nprefill.js

556 ms

conversion.js

conversion.js

38 ms

emstrack.js

emstrack.js

567 ms

ga.js

ga.js

26 ms

gtm.js

gtm.js

79 ms

header_bg.png

header_bg.png

175 ms

layout-sprite-oo-en_rsv.png

layout-sprite-oo-en_rsv.png

173 ms

ajax-loader.gif

ajax-loader.gif

172 ms

layout-sprite_rsv.png

layout-sprite_rsv.png

157 ms

foundation-icons.woff

foundation-icons.woff

52 ms

__utm.gif

__utm.gif

16 ms

nyny-bg-banner_desk.jpg

nyny-bg-banner_desk.jpg

249 ms

nyny-bg-banner_mob.jpg

nyny-bg-banner_mob.jpg

248 ms

analytics.js

analytics.js

15 ms

129 ms

collect

collect

82 ms

collect

collect

138 ms

300lo.json

300lo.json

52 ms

ie67-css.d5089428ac7f05efd372.js

ie67-css.d5089428ac7f05efd372.js

18 ms

scroll_top.png

scroll_top.png

467 ms

style-retro_popcat.png

style-retro_popcat.png

467 ms

mens-sun_popcat.png

mens-sun_popcat.png

467 ms

ladies-sun_popcat.png

ladies-sun_popcat.png

467 ms

style-retro.png

style-retro.png

466 ms

style-rectangle.png

style-rectangle.png

466 ms

style-round.png

style-round.png

604 ms

style-cateye.png

style-cateye.png

562 ms

style-semirimless.png

style-semirimless.png

566 ms

style-rimless.png

style-rimless.png

543 ms

sh.8e5f85691f9aaa082472a194.html

sh.8e5f85691f9aaa082472a194.html

20 ms

442 ms

layers.e5ea973510bf60b3db41.js

layers.e5ea973510bf60b3db41.js

16 ms

ca.js

ca.js

14 ms

Accessibility Review

omnioptics.ca accessibility score

67

Accessibility Issues

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

Image elements do not have [alt] attributes

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.

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

omnioptics.ca best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

Missing source maps for large first-party JavaScript

SEO Factors

omnioptics.ca SEO score

79

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

High

Image elements do not have [alt] attributes

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

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

    CA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Omnioptics.ca can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Catalan language. Our system also found out that Omnioptics.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

omnioptics.ca

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