Tools & Wizards About Us
yabause.org screenshot

Report Summary

  • 80

    Performance

    Renders faster than
    87% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

yabause.org

Yabause - Sega Saturn Emulator

Page Load Speed

2 sec in total

First Response

637 ms

Resources Loaded

1.2 sec

Page Rendered

199 ms

yabause.org screenshot

About Website

Click here to check amazing Yabause content for United States. Otherwise, check out these important facts you probably never knew about yabause.org

Yabause is a Sega Saturn Emulator for Linux, Windows and Mac OS X.

Visit yabause.org

Key Findings

We analyzed Yabause.org page load time and found that the first response time was 637 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

yabause.org performance score

80

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.6 s

99/100

25%

SI (Speed Index)

Value1.6 s

100/100

10%

TBT (Total Blocking Time)

Value570 ms

52/100

30%

CLS (Cumulative Layout Shift)

Value0.197

63/100

15%

TTI (Time to Interactive)

Value2.1 s

99/100

10%

Network Requests Diagram

yabause.org

637 ms

style.css

110 ms

urchin.js

7 ms

wp-emoji-release.min.js

110 ms

btn_tf1.png

423 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 69% of them (11 requests) were addressed to the original Yabause.org, 13% (2 requests) were made to Google-analytics.com and 13% (2 requests) were made to Sourceforge.net. The less responsive or slowest element that took the longest time to load (637 ms) belongs to the original domain Yabause.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 39.4 kB (42%)

Content Size

93.7 kB

After Optimization

54.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Yabause.org main page is 93.7 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. Only 10% of websites need less resources to load. Javascripts take 40.6 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 10.0 kB

  • Original 14.3 kB
  • After minification 13.4 kB
  • After compression 4.4 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 10.0 kB or 70% of the original size.

Image Optimization

-0%

Potential reduce by 161 B

  • Original 36.3 kB
  • After minification 36.1 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. Yabause images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 27.4 kB

  • Original 40.6 kB
  • After minification 40.5 kB
  • After compression 13.2 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 27.4 kB or 67% of the original size.

CSS Optimization

-74%

Potential reduce by 1.9 kB

  • Original 2.5 kB
  • After minification 1.9 kB
  • After compression 654 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. Yabause.org needs all CSS files to be minified and compressed as it can save up to 1.9 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (40%)

Requests Now

15

After Optimization

9

  • Images
  • JavaScript
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yabause. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

yabause.org

yabause.org

637 ms

style.css

style.css

110 ms

urchin.js

urchin.js

7 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

110 ms

btn_tf1.png

btn_tf1.png

423 ms

__utm.gif

__utm.gif

7 ms

shadow1-up.gif

shadow1-up.gif

198 ms

title-yabause-3.jpg

title-yabause-3.jpg

194 ms

back-type.gif

back-type.gif

195 ms

shadow1-down.gif

shadow1-down.gif

204 ms

xml.gif

xml.gif

212 ms

dot-gift.gif

dot-gift.gif

211 ms

home-3.jpg

home-3.jpg

366 ms

wp-button-2.png

wp-button-2.png

283 ms

sflogo.php

sflogo.php

106 ms

project-support.jpg

project-support.jpg

176 ms

Accessibility Review

yabause.org accessibility score

93

Accessibility Issues

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

Links do not have a discernible name

Best Practices

yabause.org best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

yabause.org SEO score

69

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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 Yabause.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 Yabause.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

yabause.org

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