Report Summary

  • 98

    Performance

    Renders faster than
    95% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

21styles.jp

【21STYLE】 - 画像レンタル掲示板・レンタル日記サービス

Page Load Speed

1.3 sec in total

First Response

584 ms

Resources Loaded

586 ms

Page Rendered

128 ms

21styles.jp screenshot

About Website

Click here to check amazing 21STYLE S content for Japan. Otherwise, check out these important facts you probably never knew about 21styles.jp

入室パスワード認証・画像アップロードなど高機能な有料・無料レンタル掲示板とレンタル日記です。掲示板、日記共に豊富なデザインで細かくカスタマイズも可能。写メールなどカメラ付き携帯対応で充実の荒らし宣伝投稿対策・プレビュー機能・お絵描き・昇進機能・RSS・簡単タグ入力ツール・アクセス解析・メールフォーム機能など多彩な機能をご用意しております。

Visit 21styles.jp

Key Findings

We analyzed 21styles.jp page load time and found that the first response time was 584 ms and then it took 714 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.

Performance Metrics

21styles.jp performance score

98

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.4 s

100/100

25%

SI (Speed Index)

Value2.0 s

99/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.092

91/100

15%

TTI (Time to Interactive)

Value2.3 s

99/100

10%

Network Requests Diagram

21styles.jp

584 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to 21styles.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (584 ms) belongs to the original domain 21styles.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 28 B (15%)

Content Size

190 B

After Optimization

162 B

In fact, the total size of 21styles.jp main page is 190 B. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 190 B which makes up the majority of the site volume.

HTML Optimization

-15%

Potential reduce by 28 B

  • Original 190 B
  • After minification 188 B
  • After compression 162 B

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 28 B or 15% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Review

21styles.jp accessibility score

50

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.

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

21styles.jp 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

SEO Factors

21styles.jp SEO score

62

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 21styles.jp 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 21styles.jp main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of 21STYLE S. 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: