Tools & Wizards About Us
ooyashima.net screenshot

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

ooyashima.net

大八洲.NET

Page Load Speed

22.5 sec in total

First Response

420 ms

Resources Loaded

21.9 sec

Page Rendered

177 ms

ooyashima.net screenshot

About Website

Welcome to ooyashima.net homepage info - get ready to check Ooyashima best content for Japan right away, or after learning these important things about ooyashima.net

「伺か」非公式仕様書、コミックドラゴン目録、などがあります。

Visit ooyashima.net

Key Findings

We analyzed Ooyashima.net page load time and found that the first response time was 420 ms and then it took 22.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

ooyashima.net performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

97/100

25%

SI (Speed Index)

Value3.7 s

86/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.9 s

99/100

10%

Network Requests Diagram

ooyashima.net

420 ms

ooyashima.net

1274 ms

index.css

358 ms

amazon.css

548 ms

asw.js

20176 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 85% of them (11 requests) were addressed to the original Ooyashima.net, 15% (2 requests) were made to Assoc-amazon.jp. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Assoc-amazon.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 16.5 kB (66%)

Content Size

24.8 kB

After Optimization

8.3 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Ooyashima.net main page is 24.8 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. HTML takes 21.8 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 15.9 kB

  • Original 21.8 kB
  • After minification 21.5 kB
  • After compression 5.8 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 15.9 kB or 73% of the original size.

Image Optimization

-1%

Potential reduce by 15 B

  • Original 2.1 kB
  • After minification 2.1 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. Ooyashima images are well optimized though.

CSS Optimization

-59%

Potential reduce by 534 B

  • Original 900 B
  • After minification 688 B
  • After compression 366 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. Ooyashima.net needs all CSS files to be minified and compressed as it can save up to 534 B or 59% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (44%)

Requests Now

9

After Optimization

5

  • Images
  • CSS

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ooyashima. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ooyashima.net

ooyashima.net

420 ms

ooyashima.net

ooyashima.net

1274 ms

index.css

index.css

358 ms

amazon.css

amazon.css

548 ms

asw.js

asw.js

20176 ms

link-enhancer

link-enhancer

20176 ms

11basic.php

11basic.php

309 ms

11color.php

11color.php

422 ms

11index.css

11index.css

384 ms

11green.png

11green.png

172 ms

11navi.png

11navi.png

188 ms

valid-xhtml11.png

valid-xhtml11.png

179 ms

vcss.gif

vcss.gif

425 ms

Accessibility Review

ooyashima.net accessibility score

87

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.

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

ooyashima.net best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

ooyashima.net SEO score

67

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

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 Ooyashima.net 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 Ooyashima.net 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

ooyashima.net

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