Tools & Wizards About Us

Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 55

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

onitama.tv

オニオン製作所 - ONION Seisakusyo

Page Load Speed

4.2 sec in total

First Response

679 ms

Resources Loaded

3.3 sec

Page Rendered

211 ms

About Website

Click here to check amazing Onitama content. Otherwise, check out these important facts you probably never knew about onitama.tv

オニオン製作所公式ホームページ,オニオン製作所に関する情報

Visit onitama.tv

Key Findings

We analyzed Onitama.tv page load time and found that the first response time was 679 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

onitama.tv performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.7 s

93/100

10%

LCP (Largest Contentful Paint)

Value1.7 s

99/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.7 s

100/100

10%

Network Requests Diagram

onitama.tv

679 ms

style.css

379 ms

jquery1.7.2.min.js

1070 ms

script.js

393 ms

logo.png

233 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that all of those requests were addressed to Onitama.tv and no external sources were called. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Onitama.tv.

Page Optimization Overview & Recommendations

Page size can be reduced by 134.9 kB (13%)

Content Size

1.1 MB

After Optimization

939.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Onitama.tv main page is 1.1 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. 25% of websites need less resources to load. Images take 962.1 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 5.6 kB

  • Original 8.1 kB
  • After minification 7.4 kB
  • After compression 2.5 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 5.6 kB or 69% of the original size.

Image Optimization

-6%

Potential reduce by 61.1 kB

  • Original 962.1 kB
  • After minification 901.0 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. Onitama images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 61.0 kB

  • Original 95.0 kB
  • After minification 95.0 kB
  • After compression 33.9 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 61.0 kB or 64% of the original size.

CSS Optimization

-76%

Potential reduce by 7.2 kB

  • Original 9.5 kB
  • After minification 7.7 kB
  • After compression 2.3 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. Onitama.tv needs all CSS files to be minified and compressed as it can save up to 7.2 kB or 76% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

17

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Onitama. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

onitama.tv accessibility score

55

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

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

onitama.tv 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

onitama.tv SEO score

92

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

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Onitama.tv can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it matches the claimed language. Our system also found out that Onitama.tv 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 Onitama. 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: