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lennonzf.me screenshot

Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

lennonzf.me

Lennon Cheng | System Thinker, Designer and Storyteller

Page Load Speed

1 sec in total

First Response

339 ms

Resources Loaded

632 ms

Page Rendered

61 ms

lennonzf.me screenshot

About Website

Visit lennonzf.me now to see the best up-to-date Lennon Zf content and also check out these interesting facts you probably never knew about lennonzf.me

Lennon Cheng is a Melbourne based designer, who is passionate about bridging the gap between design and code through system thinking, and exploring storytelling through photography, podcast and writin...

Visit lennonzf.me

Key Findings

We analyzed Lennonzf.me page load time and found that the first response time was 339 ms and then it took 693 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

lennonzf.me performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.257

48/100

15%

TTI (Time to Interactive)

Value4.3 s

84/100

10%

Network Requests Diagram

7dcd7541c1ef43b5a5989790c0aff337

339 ms

ClientFramework-327cd697d7588d89.js

27 ms

RecordModel-90aff49f594a611a.js

73 ms

4014-c0198b8c831da556.js

70 ms

8905-d7851a1b53c18dcc.js

110 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 62% of them (8 requests) were addressed to the original Lennonzf.me, 15% (2 requests) were made to Googletagmanager.com and 15% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (339 ms) belongs to the original domain Lennonzf.me.

Page Optimization Overview & Recommendations

Page size can be reduced by 18.4 kB (3%)

Content Size

680.3 kB

After Optimization

661.9 kB

  • HTML
  • JavaScript
  • CSS

In fact, the total size of Lennonzf.me main page is 680.3 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. 25% of websites need less resources to load. Javascripts take 647.9 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 18.1 kB

  • Original 24.7 kB
  • After minification 24.7 kB
  • After compression 6.6 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 18.1 kB or 73% of the original size.

JavaScript Optimization

-0%

Potential reduce by 101 B

  • Original 647.9 kB
  • After minification 647.9 kB
  • After compression 647.8 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.

CSS Optimization

-2%

Potential reduce by 187 B

  • Original 7.6 kB
  • After minification 7.6 kB
  • After compression 7.4 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. Lennonzf.me has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (58%)

Requests Now

12

After Optimization

5

  • AJAX
  • JavaScript
  • CSS

The browser has sent 12 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lennon Zf. 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

7dcd7541c1ef43b5a5989790c0aff337

7dcd7541c1ef43b5a5989790c0aff337

339 ms

ClientFramework-327cd697d7588d89.js

ClientFramework-327cd697d7588d89.js

27 ms

RecordModel-90aff49f594a611a.js

RecordModel-90aff49f594a611a.js

73 ms

4014-c0198b8c831da556.js

4014-c0198b8c831da556.js

70 ms

8905-d7851a1b53c18dcc.js

8905-d7851a1b53c18dcc.js

110 ms

app-315a9c69b31d4b4b.js

app-315a9c69b31d4b4b.js

114 ms

app-dab99563d38bbfe7.css

app-dab99563d38bbfe7.css

61 ms

css

css

31 ms

js

js

88 ms

js

js

74 ms

analytics.js

analytics.js

50 ms

print.f2ad22d6.css

print.f2ad22d6.css

29 ms

collect

collect

28 ms

Accessibility Review

lennonzf.me accessibility score

80

Accessibility Issues

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

lennonzf.me 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

High

Browser errors were logged to the console

SEO Factors

lennonzf.me 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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lennonzf.me can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Lennonzf.me 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

lennonzf.me

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