Tools & Wizards About Us
clearviewinstitute.com screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

clearviewinstitute.com

Lasik & Laser Eye Surgery in Toronto | Clearview Vision Institute

Page Load Speed

10.1 sec in total

First Response

488 ms

Resources Loaded

8.7 sec

Page Rendered

906 ms

clearviewinstitute.com screenshot

About Website

Welcome to clearviewinstitute.com homepage info - get ready to check Clearview Institute best content right away, or after learning these important things about clearviewinstitute.com

We use the latest laser eye surgery technology at our Lasik Clinic in Toronto, Ontario to offer more accurate laser vision correction treatment. Book your visit!

Visit clearviewinstitute.com

Key Findings

We analyzed Clearviewinstitute.com page load time and found that the first response time was 488 ms and then it took 9.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

clearviewinstitute.com performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value10.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value13.3 s

0/100

25%

SI (Speed Index)

Value18.9 s

0/100

10%

TBT (Total Blocking Time)

Value310 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.146

77/100

15%

TTI (Time to Interactive)

Value13.2 s

12/100

10%

Network Requests Diagram

www.clearviewinstitute.com

488 ms

jquery.min.js

28 ms

slick.min.js

41 ms

jquery.signaturepad.min.js

107 ms

main.min.css

185 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 44% of them (11 requests) were addressed to the original Clearviewinstitute.com, 28% (7 requests) were made to Fonts.gstatic.com and 8% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Clearviewinstitute.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 589.6 kB (78%)

Content Size

757.8 kB

After Optimization

168.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Clearviewinstitute.com main page is 757.8 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. 45% of websites need less resources to load. HTML takes 636.8 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 556.5 kB

  • Original 636.8 kB
  • After minification 636.6 kB
  • After compression 80.4 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 556.5 kB or 87% of the original size.

Image Optimization

-10%

Potential reduce by 687 B

  • Original 7.1 kB
  • After minification 6.4 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. Clearview Institute images are well optimized though.

JavaScript Optimization

-39%

Potential reduce by 31.6 kB

  • Original 80.0 kB
  • After minification 79.5 kB
  • After compression 48.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 31.6 kB or 39% of the original size.

CSS Optimization

-3%

Potential reduce by 858 B

  • Original 33.9 kB
  • After minification 33.9 kB
  • After compression 33.1 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. Clearviewinstitute.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (47%)

Requests Now

15

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Clearview Institute. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.clearviewinstitute.com

www.clearviewinstitute.com

488 ms

jquery.min.js

jquery.min.js

28 ms

slick.min.js

slick.min.js

41 ms

jquery.signaturepad.min.js

jquery.signaturepad.min.js

107 ms

main.min.css

main.min.css

185 ms

js

js

59 ms

main.js

main.js

57 ms

www.clearviewinstitute.com

www.clearviewinstitute.com

747 ms

special-list.png

special-list.png

79 ms

special-list-flip.png

special-list-flip.png

80 ms

clearview.svg

clearview.svg

3317 ms

clearview.woff

clearview.woff

125 ms

location.png

location.png

124 ms

webfont.js

webfont.js

76 ms

ajax-loader.gif

ajax-loader.gif

57 ms

calltrack.js

calltrack.js

334 ms

css

css

200 ms

pxiEyp8kv8JHgFVrJJfedA.woff

pxiEyp8kv8JHgFVrJJfedA.woff

47 ms

pxiByp8kv8JHgFVrLDz8Z1xlEw.woff

pxiByp8kv8JHgFVrLDz8Z1xlEw.woff

67 ms

pxiByp8kv8JHgFVrLEj6Z1xlEw.woff

pxiByp8kv8JHgFVrLEj6Z1xlEw.woff

120 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aXw.woff

168 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCtr6Hw5aXw.woff

168 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aXw.woff

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCs16Hw5aXw.woff

168 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrc.woff

167 ms

130 ms

Accessibility Review

clearviewinstitute.com accessibility score

68

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

[role] values are not valid

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

Form elements do not have associated labels

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Some elements have a [tabindex] value greater than 0

Best Practices

clearviewinstitute.com best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

clearviewinstitute.com SEO score

83

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

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 Clearviewinstitute.com 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 Clearviewinstitute.com 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

clearviewinstitute.com

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