Tools & Wizards About Us
sakura-checker.jp screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

sakura-checker.jp

サクラチェッカー ｜ ステマ やらせ サクラ評価 口コミが丸わかり

Page Load Speed

13.3 sec in total

First Response

1.7 sec

Resources Loaded

9.7 sec

Page Rendered

1.8 sec

sakura-checker.jp screenshot

About Website

Welcome to sakura-checker.jp homepage info - get ready to check Sakura Checker best content for Japan right away, or after learning these important things about sakura-checker.jp

サクラ/ステマ/やらせ口コミを除いた本当の評価が分かるサクラチェッカー。Amazonや楽天などECショップのやらせ・サクラ評価を見抜き安心なお買い物！最終的に皆が選んだ製品のランキングやレコメンドから簡単に信頼性の高い製品を選べます

Visit sakura-checker.jp

Key Findings

We analyzed Sakura-checker.jp page load time and found that the first response time was 1.7 sec and then it took 11.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

sakura-checker.jp performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.0 s

3/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value13.8 s

1/100

10%

TBT (Total Blocking Time)

Value6,510 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.061

97/100

15%

TTI (Time to Interactive)

Value26.3 s

0/100

10%

Network Requests Diagram

sakura-checker.jp

1709 ms

gtm.js

79 ms

js

144 ms

css

55 ms

bulma.css

994 ms

Our browser made a total of 189 requests to load all elements on the main page. We found that 68% of them (129 requests) were addressed to the original Sakura-checker.jp, 15% (28 requests) were made to M.media-amazon.com and 6% (11 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (3.9 sec) belongs to the original domain Sakura-checker.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (40%)

Content Size

2.6 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sakura-checker.jp main page is 2.6 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. 70% of websites need less resources to load. HTML takes 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-44%

Potential reduce by 458.2 kB

  • Original 1.0 MB
  • After minification 1.0 MB
  • After compression 589.5 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 458.2 kB or 44% of the original size.

Image Optimization

-15%

Potential reduce by 152.6 kB

  • Original 987.8 kB
  • After minification 835.1 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. Obviously, Sakura Checker needs image optimization as it can save up to 152.6 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-47%

Potential reduce by 83.8 kB

  • Original 179.7 kB
  • After minification 179.1 kB
  • After compression 95.9 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 83.8 kB or 47% of the original size.

CSS Optimization

-87%

Potential reduce by 336.0 kB

  • Original 384.9 kB
  • After minification 303.1 kB
  • After compression 48.9 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. Sakura-checker.jp needs all CSS files to be minified and compressed as it can save up to 336.0 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 54 (29%)

Requests Now

184

After Optimization

130

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 184 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sakura Checker. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sakura-checker.jp

sakura-checker.jp

1709 ms

gtm.js

gtm.js

79 ms

js

js

144 ms

css

css

55 ms

bulma.css

bulma.css

994 ms

unified.css

unified.css

768 ms

tooltipster.bundle.min.css

tooltipster.bundle.min.css

770 ms

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slick.css

799 ms

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798 ms

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1084 ms

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975 ms

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1081 ms

jquery-3.4.1.min.js

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3903 ms

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1112 ms

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1260 ms

bulma.js

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1196 ms

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50 ms

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339 ms

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1141 ms

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281 ms

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1262 ms

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Accessibility Review

sakura-checker.jp accessibility score

94

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

Links do not have a discernible name

Best Practices

sakura-checker.jp best practices score

67

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

sakura-checker.jp SEO score

99

Search Engine Optimization Advices

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 Sakura-checker.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 Sakura-checker.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

sakura-checker.jp

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