Tools & Wizards About Us
haiku-os.org screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% 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

  • 81

    SEO

    Google-friendlier than
    43% of websites

haiku-os.org

Home | Haiku Project

Page Load Speed

1.9 sec in total

First Response

223 ms

Resources Loaded

1.3 sec

Page Rendered

411 ms

haiku-os.org screenshot

About Website

Visit haiku-os.org now to see the best up-to-date Haiku Os content for United States and also check out these interesting facts you probably never knew about haiku-os.org

Haiku is an open-source operating system that specifically targets personal computing. Inspired by BeOS, Haiku is fast and easy to learn but very powerful.

Visit haiku-os.org

Key Findings

We analyzed Haiku-os.org page load time and found that the first response time was 223 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

haiku-os.org performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value2.7 s

96/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.092

91/100

15%

TTI (Time to Interactive)

Value2.7 s

97/100

10%

Network Requests Diagram

haiku-os.org

223 ms

haiku-os.org

371 ms

www.haiku-os.org

65 ms

bootstrap.min.css

11 ms

bootstrap4_fixes.css

27 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 89% of them (32 requests) were addressed to the original Haiku-os.org, 6% (2 requests) were made to Metrics.haiku-os.org and 3% (1 request) were made to Netlify.com. The less responsive or slowest element that took the longest time to load (448 ms) relates to the external source Metrics.haiku-os.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 20.6 kB (8%)

Content Size

268.6 kB

After Optimization

247.9 kB

  • HTML
  • Images

In fact, the total size of Haiku-os.org main page is 268.6 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 241.6 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 20.3 kB

  • Original 26.9 kB
  • After minification 26.9 kB
  • After compression 6.7 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 20.3 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 364 B

  • Original 241.6 kB
  • After minification 241.3 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. Haiku Os images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 6 (21%)

Requests Now

29

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Haiku Os. 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

haiku-os.org

haiku-os.org

223 ms

haiku-os.org

haiku-os.org

371 ms

www.haiku-os.org

www.haiku-os.org

65 ms

bootstrap.min.css

bootstrap.min.css

11 ms

bootstrap4_fixes.css

bootstrap4_fixes.css

27 ms

shijin4.css

shijin4.css

55 ms

fonts.css

fonts.css

48 ms

haiku_logo_white.svg

haiku_logo_white.svg

50 ms

download_32.png

download_32.png

30 ms

netlify-dark.svg

netlify-dark.svg

31 ms

activity.js

activity.js

27 ms

donationchart.js

donationchart.js

49 ms

navbar.js

navbar.js

28 ms

App_Mail_32.png

App_Mail_32.png

27 ms

App_Finance_32.png

App_Finance_32.png

29 ms

bug_tracker_32.png

bug_tracker_32.png

28 ms

installer_32.png

installer_32.png

31 ms

GET_HAIKU.PNG

GET_HAIKU.PNG

31 ms

commits

commits

96 ms

tracker.js

tracker.js

448 ms

bg-page.png

bg-page.png

11 ms

topnav-main.png

topnav-main.png

11 ms

bg-preface.png

bg-preface.png

23 ms

installer_64.png

installer_64.png

11 ms

people_64.png

people_64.png

10 ms

piggy-bank.png

piggy-bank.png

10 ms

microphone_48.png

microphone_48.png

17 ms

styled_edit_48.png

styled_edit_48.png

17 ms

File_Text_48.png

File_Text_48.png

17 ms

link_tags.png

link_tags.png

17 ms

read_more_16.png

read_more_16.png

17 ms

noto-sans-v28-latin-regular.woff

noto-sans-v28-latin-regular.woff

84 ms

noto-sans-v28-latin-700.woff

noto-sans-v28-latin-700.woff

36 ms

open-sans-v35-latin-regular.woff

open-sans-v35-latin-regular.woff

25 ms

open-sans-v35-latin-700.woff

open-sans-v35-latin-700.woff

96 ms

collect

collect

96 ms

Accessibility Review

haiku-os.org accessibility score

80

Accessibility Issues

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

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

haiku-os.org 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

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

haiku-os.org SEO score

81

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

High

Image elements do not have [alt] attributes

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

High

Tap targets are not sized appropriately

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 Haiku-os.org 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 Haiku-os.org 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

haiku-os.org

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