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artusi.xyz screenshot

Report Summary

  • 69

    Performance

    Renders faster than
    80% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

artusi.xyz

Artusi: Interactive Music Theory and Aural Skills

Page Load Speed

353 ms in total

First Response

28 ms

Resources Loaded

324 ms

Page Rendered

1 ms

artusi.xyz screenshot

About Website

Visit artusi.xyz now to see the best up-to-date Artusi content for United States and also check out these interesting facts you probably never knew about artusi.xyz

Artusi is an online music theory and aural skills platform featuring interactive workbooks, textbook chapters, practice drills, and placement exams with automatic grading, instant feedback, and divers...

Visit artusi.xyz

Key Findings

We analyzed Artusi.xyz page load time and found that the first response time was 28 ms and then it took 325 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

artusi.xyz performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value4.2 s

77/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value4.2 s

85/100

10%

Network Requests Diagram

artusi.xyz

28 ms

www.artusimusic.com

63 ms

www.artusimusic.com

42 ms

artusi.d2c0474d3382bb89535305ae6b45e91d.css

14 ms

jquery.datetimepicker.min.css

11 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Artusi.xyz, 81% (21 requests) were made to Artusimusic.com and 4% (1 request) were made to Browser.sentry-cdn.com. The less responsive or slowest element that took the longest time to load (86 ms) relates to the external source Browser-update.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 58.9 kB (4%)

Content Size

1.5 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Artusi.xyz main page is 1.5 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 60% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 26.2 kB

  • Original 33.5 kB
  • After minification 23.2 kB
  • After compression 7.3 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. This page needs HTML code to be minified as it can gain 10.3 kB, which is 31% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 26.2 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 32.5 kB

  • Original 1.4 MB
  • After minification 1.4 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. Artusi images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 49 B

  • Original 26.9 kB
  • After minification 26.9 kB
  • After compression 26.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 63 B

  • Original 53.6 kB
  • After minification 53.6 kB
  • After compression 53.5 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. Artusi.xyz has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 6 (26%)

Requests Now

23

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Artusi. 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 from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

artusi.xyz

artusi.xyz

28 ms

www.artusimusic.com

www.artusimusic.com

63 ms

www.artusimusic.com

www.artusimusic.com

42 ms

artusi.d2c0474d3382bb89535305ae6b45e91d.css

artusi.d2c0474d3382bb89535305ae6b45e91d.css

14 ms

jquery.datetimepicker.min.css

jquery.datetimepicker.min.css

11 ms

webcomponents-hi-sd-ce.js

webcomponents-hi-sd-ce.js

13 ms

bundle.min.js

bundle.min.js

46 ms

m21.css

m21.css

20 ms

css

css

50 ms

gtm.js

gtm.js

84 ms

footer.png

footer.png

17 ms

update.min.js

update.min.js

86 ms

logo-2019-white-orange-brighter-bolder.svg

logo-2019-white-orange-brighter-bolder.svg

7 ms

progression.png

progression.png

17 ms

textbooks.png

textbooks.png

17 ms

workbooks.png

workbooks.png

18 ms

drills.png

drills.png

18 ms

placement_exams.png

placement_exams.png

20 ms

music_theory_now_header.png

music_theory_now_header.png

18 ms

music_theory_now_i_textbook_cover.jpg

music_theory_now_i_textbook_cover.jpg

21 ms

artusi_on_ipad.jpg

artusi_on_ipad.jpg

22 ms

world.svg

world.svg

31 ms

species.png

species.png

59 ms

chord_spelling.png

chord_spelling.png

20 ms

melodic_dictation.png

melodic_dictation.png

19 ms

tone_row.png

tone_row.png

22 ms

Accessibility Review

artusi.xyz accessibility score

84

Accessibility Issues

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

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

ARIA IDs are not unique

Best Practices

artusi.xyz 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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

artusi.xyz 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 Artusi.xyz 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 Artusi.xyz 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

artusi.xyz

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