Tools & Wizards About Us
lukehaas.me screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

lukehaas.me

Luke Haas - JavaScript Developer

Page Load Speed

1.5 sec in total

First Response

184 ms

Resources Loaded

1.2 sec

Page Rendered

194 ms

lukehaas.me screenshot

About Website

Welcome to lukehaas.me homepage info - get ready to check Luke Haas best content for India right away, or after learning these important things about lukehaas.me

A JavaScript developer specialising in React and React Native.

Visit lukehaas.me

Key Findings

We analyzed Lukehaas.me page load time and found that the first response time was 184 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

lukehaas.me performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value1.2 s

100/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

lukehaas.me

184 ms

modernizr.js

158 ms

main.css

170 ms

webfont.js

24 ms

main.js

321 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 88% of them (23 requests) were addressed to the original Lukehaas.me, 8% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (772 ms) belongs to the original domain Lukehaas.me.

Page Optimization Overview & Recommendations

Page size can be reduced by 62.1 kB (14%)

Content Size

457.9 kB

After Optimization

395.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lukehaas.me main page is 457.9 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. Images take 365.3 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 9.7 kB

  • Original 13.4 kB
  • After minification 13.4 kB
  • After compression 3.7 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 9.7 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 1.2 kB

  • Original 365.3 kB
  • After minification 364.2 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. Luke Haas images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 35.4 kB

  • Original 59.0 kB
  • After minification 58.9 kB
  • After compression 23.6 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 35.4 kB or 60% of the original size.

CSS Optimization

-78%

Potential reduce by 15.8 kB

  • Original 20.2 kB
  • After minification 20.0 kB
  • After compression 4.4 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. Lukehaas.me needs all CSS files to be minified and compressed as it can save up to 15.8 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (12%)

Requests Now

25

After Optimization

22

  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Luke Haas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

lukehaas.me

lukehaas.me

184 ms

modernizr.js

modernizr.js

158 ms

main.css

main.css

170 ms

webfont.js

webfont.js

24 ms

main.js

main.js

321 ms

me.jpg

me.jpg

159 ms

240x240.png

240x240.png

160 ms

lloydsbank1.png

lloydsbank1.png

321 ms

480x360.png

480x360.png

194 ms

lloydsbank2.png

lloydsbank2.png

241 ms

lloydsbank3.png

lloydsbank3.png

395 ms

clublloyds1.jpg

clublloyds1.jpg

396 ms

clublloyds2.jpg

clublloyds2.jpg

394 ms

clublloyds3.jpg

clublloyds3.jpg

398 ms

stepup.jpg

stepup.jpg

559 ms

stepup2.jpg

stepup2.jpg

554 ms

cardnet.jpg

cardnet.jpg

637 ms

cardnet2.jpg

cardnet2.jpg

634 ms

cardnet3.jpg

cardnet3.jpg

632 ms

twitter.svg

twitter.svg

544 ms

github.svg

github.svg

702 ms

linkedin.svg

linkedin.svg

697 ms

hire.svg

hire.svg

701 ms

semantic.svg

semantic.svg

772 ms

analytics.js

analytics.js

18 ms

collect

collect

23 ms

Accessibility Review

lukehaas.me accessibility score

100

Accessibility Issues

Best Practices

lukehaas.me 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

lukehaas.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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lukehaas.me 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 Lukehaas.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

lukehaas.me

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