Tools & Wizards About Us
ooban-koban.com screenshot

Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

ooban-koban.com

ooban-koban.com | 忍者ホームページ - 忍者ツールズ

Page Load Speed

3.1 sec in total

First Response

555 ms

Resources Loaded

2.5 sec

Page Rendered

63 ms

ooban-koban.com screenshot

About Website

Click here to check amazing Ooban Koban content for Japan. Otherwise, check out these important facts you probably never knew about ooban-koban.com

ooban-koban.comドメインであなただけのホームページを作ってみませんか？『忍者ツールズ』なら無料であなたのホームページを作ることができます。

Visit ooban-koban.com

Key Findings

We analyzed Ooban-koban.com page load time and found that the first response time was 555 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

ooban-koban.com performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.3 s

98/100

10%

LCP (Largest Contentful Paint)

Value1.3 s

100/100

25%

SI (Speed Index)

Value5.7 s

51/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value12.8 s

13/100

10%

Network Requests Diagram

ooban-koban.com

555 ms

style.css

176 ms

112276400

348 ms

logo.gif

328 ms

btn_make.jpg

492 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 33% of them (4 requests) were addressed to the original Ooban-koban.com, 33% (4 requests) were made to Asumi.shinobi.jp and 17% (2 requests) were made to X7.namekuji.jp. The less responsive or slowest element that took the longest time to load (680 ms) relates to the external source Asumi.shinobi.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.6 kB (8%)

Content Size

32.6 kB

After Optimization

30.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ooban-koban.com main page is 32.6 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Images take 14.7 kB which makes up the majority of the site volume.

HTML Optimization

-62%

Potential reduce by 2.1 kB

  • Original 3.4 kB
  • After minification 3.3 kB
  • After compression 1.3 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. 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 2.1 kB or 62% of the original size.

Image Optimization

-0%

Potential reduce by 14 B

  • Original 14.7 kB
  • After minification 14.7 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. Ooban Koban images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 162 B

  • Original 13.6 kB
  • After minification 13.6 kB
  • After compression 13.4 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

-37%

Potential reduce by 341 B

  • Original 915 B
  • After minification 915 B
  • After compression 574 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. Ooban-koban.com needs all CSS files to be minified and compressed as it can save up to 341 B or 37% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (60%)

Requests Now

10

After Optimization

4

  • Images
  • JavaScript
  • CSS

The browser has sent 10 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ooban Koban. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

ooban-koban.com

ooban-koban.com

555 ms

style.css

style.css

176 ms

112276400

112276400

348 ms

logo.gif

logo.gif

328 ms

btn_make.jpg

btn_make.jpg

492 ms

Zen

Zen

178 ms

encount

encount

668 ms

assault

assault

677 ms

assault

assault

680 ms

s.gif

s.gif

168 ms

1.17.46

1.17.46

520 ms

fire

fire

178 ms

Accessibility Review

ooban-koban.com accessibility score

87

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

<frame> or <iframe> elements do not have a title

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

ooban-koban.com 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

High

Browser errors were logged to the console

SEO Factors

ooban-koban.com SEO score

75

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ooban-koban.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese 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 Ooban-koban.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

ooban-koban.com

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