Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 99

    Accessibility

    Visual factors better than
    that of 96% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

justinlassen.com

Advanced Sound Design and Audio Treatment for VR and Games—Creating...

Page Load Speed

236 ms in total

First Response

19 ms

Resources Loaded

167 ms

Page Rendered

50 ms

About Website

Click here to check amazing Justinlassen content. Otherwise, check out these important facts you probably never knew about justinlassen.com

This article is a primer for advanced sound design techniques for using multichannel spatial audio, and transforming it into imaginative useful assets

Visit justinlassen.com

Key Findings

We analyzed Justinlassen.com page load time and found that the first response time was 19 ms and then it took 217 ms to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

justinlassen.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

26/100

25%

SI (Speed Index)

Value9.5 s

11/100

10%

TBT (Total Blocking Time)

Value1,500 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.253

49/100

15%

TTI (Time to Interactive)

Value26.4 s

0/100

10%

Network Requests Diagram

justinlassen.com

19 ms

advanced-sound-design-and-audio-treatment-for-vr-and-games-creating-black-fox-society.html

137 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that 50% of them (1 request) were addressed to the original Justinlassen.com, 50% (1 request) were made to Software.intel.com. The less responsive or slowest element that took the longest time to load (137 ms) relates to the external source Software.intel.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 117.7 kB (6%)

Content Size

1.8 MB

After Optimization

1.7 MB

In fact, the total size of Justinlassen.com main page is 1.8 MB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-34%

Potential reduce by 142 B

  • Original 421 B
  • After minification 417 B
  • After compression 279 B

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 142 B or 34% of the original size.

Image Optimization

-0%

Potential reduce by 26 B

  • Original 1.6 MB
  • After minification 1.6 MB

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. Justinlassen images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 117.3 kB

  • Original 191.2 kB
  • After minification 190.4 kB
  • After compression 73.9 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 117.3 kB or 61% of the original size.

CSS Optimization

-45%

Potential reduce by 232 B

  • Original 511 B
  • After minification 501 B
  • After compression 279 B

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. Justinlassen.com needs all CSS files to be minified and compressed as it can save up to 232 B or 45% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Review

justinlassen.com accessibility score

99

Accessibility Issues

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

justinlassen.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

High

Missing source maps for large first-party JavaScript

SEO Factors

justinlassen.com SEO score

86

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

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Justinlassen.com 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 Justinlassen.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

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