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jerrychen.ca screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

jerrychen.ca

JZC IP | Patent Trademark Lawyer & Agent in Toronto Markham

Page Load Speed

2.4 sec in total

First Response

101 ms

Resources Loaded

2.2 sec

Page Rendered

67 ms

jerrychen.ca screenshot

About Website

Welcome to jerrychen.ca homepage info - get ready to check Jerrychen best content right away, or after learning these important things about jerrychen.ca

Experienced intellectual property (patents, trademarks and copyright), technology/start-up and litigation lawyer and trademark agent based in York Region (Markham and Richmond Hill), serving clients i...

Visit jerrychen.ca

Key Findings

We analyzed Jerrychen.ca page load time and found that the first response time was 101 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

jerrychen.ca performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value2.7 s

96/100

10%

TBT (Total Blocking Time)

Value560 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0.058

98/100

15%

TTI (Time to Interactive)

Value12.1 s

16/100

10%

Network Requests Diagram

www.jerrychen.ca

101 ms

minified.js

73 ms

focus-within-polyfill.js

69 ms

polyfill.min.js

1338 ms

8875.e26292eb.bundle.min.js

111 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Jerrychen.ca, 39% (14 requests) were made to Static.parastorage.com and 33% (12 requests) were made to Sentry-next.wixpress.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Polyfill-fastly.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 486.4 kB (55%)

Content Size

892.1 kB

After Optimization

405.7 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Jerrychen.ca main page is 892.1 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 598.6 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 482.1 kB

  • Original 598.6 kB
  • After minification 596.9 kB
  • After compression 116.5 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. 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 482.1 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 22.0 kB
  • After minification 22.0 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. Jerrychen images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 4.3 kB

  • Original 271.5 kB
  • After minification 271.5 kB
  • After compression 267.2 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 12 (52%)

Requests Now

23

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jerrychen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.jerrychen.ca

www.jerrychen.ca

101 ms

minified.js

minified.js

73 ms

focus-within-polyfill.js

focus-within-polyfill.js

69 ms

polyfill.min.js

polyfill.min.js

1338 ms

8875.e26292eb.bundle.min.js

8875.e26292eb.bundle.min.js

111 ms

thunderbolt-commons.3940b5a1.bundle.min.js

thunderbolt-commons.3940b5a1.bundle.min.js

106 ms

main.d98de0fd.bundle.min.js

main.d98de0fd.bundle.min.js

107 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

101 ms

lodash.min.js

lodash.min.js

100 ms

react.production.min.js

react.production.min.js

102 ms

react-dom.production.min.js

react-dom.production.min.js

105 ms

browser-deprecation.bundle.es5.js

browser-deprecation.bundle.es5.js

103 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

104 ms

jzc%20logo_edited.png

jzc%20logo_edited.png

186 ms

11062b_d21ff9e8cce1426fbd4f218f64fe884df000.jpg

11062b_d21ff9e8cce1426fbd4f218f64fe884df000.jpg

188 ms

4c6e08_434ed1049b5041e1857fe3799fa03b13~mv2_d_5934_3956_s_4_2.jpg

4c6e08_434ed1049b5041e1857fe3799fa03b13~mv2_d_5934_3956_s_4_2.jpg

413 ms

4c6e08_1afb1ad4ba9348b69925cf3032cd2a97~mv2_d_2667_4000_s_4_2.jpg

4c6e08_1afb1ad4ba9348b69925cf3032cd2a97~mv2_d_2667_4000_s_4_2.jpg

686 ms

4c6e08_ff04bfedcfc54bc99387b57c5dc11b0f~mv2_d_2815_4223_s_4_2.jpg

4c6e08_ff04bfedcfc54bc99387b57c5dc11b0f~mv2_d_2815_4223_s_4_2.jpg

506 ms

dbbdc91820535cbbeb0664011cb93255.png

dbbdc91820535cbbeb0664011cb93255.png

191 ms

bundle.min.js

bundle.min.js

72 ms

106 ms

103 ms

109 ms

105 ms

103 ms

100 ms

100 ms

98 ms

101 ms

101 ms

100 ms

96 ms

deprecation-en.v5.html

deprecation-en.v5.html

6 ms

bolt-performance

bolt-performance

13 ms

deprecation-style.v5.css

deprecation-style.v5.css

9 ms

right-arrow.svg

right-arrow.svg

6 ms

Accessibility Review

jerrychen.ca accessibility score

88

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

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

Heading elements are not in a sequentially-descending order

Best Practices

jerrychen.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

jerrychen.ca SEO score

100

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

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 Jerrychen.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 Jerrychen.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

jerrychen.ca

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