Tools & Wizards About Us
mirrorz.jp screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

mirrorz.jp

MIRRORZ(ミラーズ) | あなたの心を映す心理テストメディア

Page Load Speed

5.2 sec in total

First Response

1.1 sec

Resources Loaded

3.7 sec

Page Rendered

379 ms

mirrorz.jp screenshot

About Website

Click here to check amazing MIRRORZ content for Japan. Otherwise, check out these important facts you probably never knew about mirrorz.jp

MIRRORZ(ミラーズ)は400万人が診断した「コミュ障心理テスト」「ぼっち耐性度診断」から「ハイブリッド血液型占い」「エニアグラム診断」「裏国民性診断」「モテ期占い」など、性格診断から恋愛占い、ロールシャッハ画像テストに心理ゲームまで面白い心理テストが全て無料で楽しめる心理メディアです。

Visit mirrorz.jp

Key Findings

We analyzed Mirrorz.jp page load time and found that the first response time was 1.1 sec and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

mirrorz.jp performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

26/100

25%

SI (Speed Index)

Value13.5 s

2/100

10%

TBT (Total Blocking Time)

Value3,260 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value25.3 s

0/100

10%

Network Requests Diagram

mirrorz.jp

1089 ms

default.css

732 ms

platform.js

46 ms

jquery.min.js

29 ms

common_new.js

1096 ms

Our browser made a total of 158 requests to load all elements on the main page. We found that 3% of them (5 requests) were addressed to the original Mirrorz.jp, 32% (50 requests) were made to Mirrorzjp.s3.amazonaws.com and 11% (18 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Www26.a8.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 199.9 kB (13%)

Content Size

1.5 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mirrorz.jp main page is 1.5 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 771.3 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 84.2 kB

  • Original 105.0 kB
  • After minification 93.9 kB
  • After compression 20.8 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. This page needs HTML code to be minified as it can gain 11.1 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 84.2 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 25.5 kB

  • Original 771.3 kB
  • After minification 745.9 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. MIRRORZ images are well optimized though.

JavaScript Optimization

-6%

Potential reduce by 37.8 kB

  • Original 605.1 kB
  • After minification 594.2 kB
  • After compression 567.4 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

-80%

Potential reduce by 52.4 kB

  • Original 65.3 kB
  • After minification 56.9 kB
  • After compression 12.9 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. Mirrorz.jp needs all CSS files to be minified and compressed as it can save up to 52.4 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 75 (50%)

Requests Now

151

After Optimization

76

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 151 CSS, Javascripts, AJAX and image requests in order to completely render the main page of MIRRORZ. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 57 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

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interstitial_ad_frame.js

36 ms

settings_grey600_24dp.png

settings_grey600_24dp.png

41 ms

css

css

20 ms

font

font

4 ms

font

font

8 ms

Accessibility Review

mirrorz.jp accessibility score

71

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

Form elements do not have associated labels

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

mirrorz.jp 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

mirrorz.jp SEO score

82

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

High

Tap targets are not sized appropriately

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 Mirrorz.jp 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 Mirrorz.jp 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

mirrorz.jp

Open Graph data is detected on the main page of MIRRORZ. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: