Tools & Wizards About Us
sakura-checker.jp screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% 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

18.2 sec in total

First Response

665 ms

Resources Loaded

16 sec

Page Rendered

1.5 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 665 ms and then it took 17.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

sakura-checker.jp performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value14.4 s

1/100

10%

TBT (Total Blocking Time)

Value9,480 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

665 ms

gtm.js

126 ms

js

230 ms

css

66 ms

bulma.css

1067 ms

Our browser made a total of 192 requests to load all elements on the main page. We found that 67% of them (129 requests) were addressed to the original Sakura-checker.jp, 14% (27 requests) were made to M.media-amazon.com and 9% (18 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (5 sec) belongs to the original domain Sakura-checker.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 654.9 kB (29%)

Content Size

2.2 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sakura-checker.jp main page is 2.2 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 457.1 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 457.1 kB or 44% of the original size.

Image Optimization

-15%

Potential reduce by 152.6 kB

  • Original 1.0 MB
  • After minification 879.8 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

-22%

Potential reduce by 21.6 kB

  • Original 96.6 kB
  • After minification 96.6 kB
  • After compression 74.9 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 21.6 kB or 22% of the original size.

CSS Optimization

-32%

Potential reduce by 23.6 kB

  • Original 73.0 kB
  • After minification 73.0 kB
  • After compression 49.4 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 23.6 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 58 (31%)

Requests Now

187

After Optimization

129

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 187 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 30 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

665 ms

gtm.js

gtm.js

126 ms

js

js

230 ms

css

css

66 ms

bulma.css

bulma.css

1067 ms

unified.css

unified.css

868 ms

tooltipster.bundle.min.css

tooltipster.bundle.min.css

725 ms

slick.css

slick.css

736 ms

slick-theme.css

slick-theme.css

748 ms

style.css

style.css

1092 ms

mysuggest.css

mysuggest.css

1412 ms

addtohomescreen.css

addtohomescreen.css

1435 ms

jquery-3.4.1.min.js

jquery-3.4.1.min.js

1794 ms

mysuggestlist.js

mysuggestlist.js

1900 ms

Jquery.mysuggest.js

Jquery.mysuggest.js

1248 ms

bulma.js

bulma.js

1790 ms

tooltipster.bundle.min.js

tooltipster.bundle.min.js

2103 ms

Chart.min.js

Chart.min.js

136 ms

adsbygoogle.js

adsbygoogle.js

164 ms

adsbygoogle.js

adsbygoogle.js

296 ms

q

q

25 ms

widgets.js

widgets.js

22 ms

slick.js

slick.js

2402 ms

61HurDA6r2L.__AC_SX300_SY300_QL70_ML2_.jpg

61HurDA6r2L.__AC_SX300_SY300_QL70_ML2_.jpg

226 ms

41p6F40jTDL.__AC_SX300_SY300_QL70_ML2_.jpg

41p6F40jTDL.__AC_SX300_SY300_QL70_ML2_.jpg

228 ms

61MmwwYpcxL.__AC_SX300_SY300_QL70_ML2_.jpg

61MmwwYpcxL.__AC_SX300_SY300_QL70_ML2_.jpg

223 ms

71RpKDsNPNL.__AC_SX300_SY300_QL70_ML2_.jpg

71RpKDsNPNL.__AC_SX300_SY300_QL70_ML2_.jpg

226 ms

8191wHF9pLL.__AC_SX300_SY300_QL70_ML2_.jpg

8191wHF9pLL.__AC_SX300_SY300_QL70_ML2_.jpg

225 ms

919anKKK81L.__AC_SX342_SY445_QL70_ML2_.jpg

919anKKK81L.__AC_SX342_SY445_QL70_ML2_.jpg

245 ms

41jXj9ihc1L.__AC_SX395_SY395_QL70_ML2_.jpg

41jXj9ihc1L.__AC_SX395_SY395_QL70_ML2_.jpg

225 ms

51P5KCckxOL.__AC_SX300_SY300_QL70_ML2_.jpg

51P5KCckxOL.__AC_SX300_SY300_QL70_ML2_.jpg

225 ms

61BVh5sJr8L.__AC_SX300_SY300_QL70_ML2_.jpg

61BVh5sJr8L.__AC_SX300_SY300_QL70_ML2_.jpg

225 ms

31L2JLAAUUL.__AC_SX300_SY300_QL70_ML2_.jpg

31L2JLAAUUL.__AC_SX300_SY300_QL70_ML2_.jpg

226 ms

61eXOBQNPAL.__AC_SX300_SY300_QL70_ML2_.jpg

61eXOBQNPAL.__AC_SX300_SY300_QL70_ML2_.jpg

570 ms

71JEKMU+bPL._AC_SY300_SX300_.jpg

71JEKMU+bPL._AC_SY300_SX300_.jpg

569 ms

61AcgjxF6UL.__AC_SX300_SY300_QL70_ML2_.jpg

61AcgjxF6UL.__AC_SX300_SY300_QL70_ML2_.jpg

569 ms

714AJzdcocL.__AC_SX300_SY300_QL70_ML2_.jpg

714AJzdcocL.__AC_SX300_SY300_QL70_ML2_.jpg

226 ms

61guqx-bhhL.__AC_SX300_SY300_QL70_ML2_.jpg

61guqx-bhhL.__AC_SX300_SY300_QL70_ML2_.jpg

228 ms

61Xbf4Vm61L.__AC_SX300_SY300_QL70_ML2_.jpg

61Xbf4Vm61L.__AC_SX300_SY300_QL70_ML2_.jpg

244 ms

61QKHzOrCQL.__AC_SX300_SY300_QL70_ML2_.jpg

61QKHzOrCQL.__AC_SX300_SY300_QL70_ML2_.jpg

245 ms

51hyzUmf3cL.__AC_SX300_SY300_QL70_ML2_.jpg

51hyzUmf3cL.__AC_SX300_SY300_QL70_ML2_.jpg

246 ms

61dvUQruguL.__AC_SX300_SY300_QL70_ML2_.jpg

61dvUQruguL.__AC_SX300_SY300_QL70_ML2_.jpg

246 ms

61OOzRUfoYL.__AC_SX300_SY300_QL70_ML2_.jpg

61OOzRUfoYL.__AC_SX300_SY300_QL70_ML2_.jpg

295 ms

81+CheyHVjL._AC_SY300_SX300_.jpg

81+CheyHVjL._AC_SY300_SX300_.jpg

294 ms

81oEeShop7L.__AC_SX300_SY300_QL70_ML2_.jpg

81oEeShop7L.__AC_SX300_SY300_QL70_ML2_.jpg

294 ms

71RiDK1uuWL.__AC_SX300_SY300_QL70_ML2_.jpg

71RiDK1uuWL.__AC_SX300_SY300_QL70_ML2_.jpg

295 ms

61rnV6lUi+L._AC_SY300_SX300_.jpg

61rnV6lUi+L._AC_SY300_SX300_.jpg

295 ms

41711y-mJWL.__AC_SX300_SY300_QL70_ML2_.jpg

41711y-mJWL.__AC_SX300_SY300_QL70_ML2_.jpg

296 ms

61AwQb6tTAL.__AC_SX300_SY300_QL70_ML2_.jpg

61AwQb6tTAL.__AC_SX300_SY300_QL70_ML2_.jpg

297 ms

41TQG1MvuoL.__AC_SX300_SY300_QL70_ML2_.jpg

41TQG1MvuoL.__AC_SX300_SY300_QL70_ML2_.jpg

297 ms

61J4A2Hd5GL.__AC_SY445_SX342_QL70_ML2_.jpg

61J4A2Hd5GL.__AC_SY445_SX342_QL70_ML2_.jpg

297 ms

hd_logo01.png

hd_logo01.png

708 ms

hd_logo02.png

hd_logo02.png

131 ms

icon_hdnav03.png

icon_hdnav03.png

832 ms

icon_hdnav02.png

icon_hdnav02.png

846 ms

icon_hdnav01.png

icon_hdnav01.png

831 ms

icon_rec04.png

icon_rec04.png

868 ms

icon_rank_s.png

icon_rank_s.png

1079 ms

5013078051.png

5013078051.png

1404 ms

4083011.png

4083011.png

1494 ms

4082991.png

4082991.png

1518 ms

6061792051.png

6061792051.png

1063 ms

2544551051.png

2544551051.png

1575 ms

2725002051.png

2725002051.png

1752 ms

2151982051.png

2151982051.png

1750 ms

icon_history.png

icon_history.png

2093 ms

arrow1.png

arrow1.png

2196 ms

icon_tip.png

icon_tip.png

1751 ms

icon_media.png

icon_media.png

2193 ms

logo_nhk.png

logo_nhk.png

2610 ms

logo_tbs.png

logo_tbs.png

1971 ms

logo_fuji.png

logo_fuji.png

1970 ms

logo_asahi.png

logo_asahi.png

2645 ms

logo_tokyo.png

logo_tokyo.png

2860 ms

logo_cbc.png

logo_cbc.png

2785 ms

logo_mbs.png

logo_mbs.png

2893 ms

logo_abema.png

logo_abema.png

3510 ms

logo_nikkei.png

logo_nikkei.png

3494 ms

icon_check.png

icon_check.png

3330 ms

rv_level_s01.png

rv_level_s01.png

3481 ms

index_icon.png

index_icon.png

3590 ms

rv_level_s04.png

rv_level_s04.png

3580 ms

icon_cmp.png

icon_cmp.png

4031 ms

music.png

music.png

4707 ms

kindle.png

kindle.png

4212 ms

show_ads_impl.js

show_ads_impl.js

616 ms

2145995051.png

2145995051.png

4975 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

134 ms

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

147 ms

audible.png

audible.png

5017 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

246 ms

9k=

9k=

91 ms

settings

settings

145 ms

icon_rank.png

icon_rank.png

3724 ms

zrt_lookup.html

zrt_lookup.html

94 ms

ads

ads

78 ms

timeline.e108540dddc96e4b707f5cf259a582d7.js

timeline.e108540dddc96e4b707f5cf259a582d7.js

67 ms

icon_pick.png

icon_pick.png

3983 ms

ads

ads

489 ms

slotcar_library.js

slotcar_library.js

239 ms

ranking_icon.png

ranking_icon.png

3576 ms

icon_ng.png

icon_ng.png

4358 ms

mensetukan_yuu

mensetukan_yuu

1060 ms

icon_recruit.png

icon_recruit.png

4255 ms

icon_rec01.png

icon_rec01.png

4537 ms

icon_rec03.png

icon_rec03.png

4377 ms

icon_cate.png

icon_cate.png

4157 ms

3371371.png

3371371.png

4386 ms

5013080051.png

5013080051.png

4358 ms

2111181051.png

2111181051.png

4880 ms

2494297051.png

2494297051.png

4371 ms

128198011.png

128198011.png

3844 ms

128199011.png

128199011.png

4392 ms

171386011.png

171386011.png

4545 ms

polyfills-a40ef1678bae11e696dba45124eadd70.js

polyfills-a40ef1678bae11e696dba45124eadd70.js

6 ms

runtime-b1c52fd0a13ead5fcf6b.js

runtime-b1c52fd0a13ead5fcf6b.js

9 ms

modules-96ebc7ac3ad66d681a3d.js

modules-96ebc7ac3ad66d681a3d.js

13 ms

main-babd9234dc048fb47339.js

main-babd9234dc048fb47339.js

8 ms

_app-a9c9f1a99e4414675fb1.js

_app-a9c9f1a99e4414675fb1.js

11 ms

%5BscreenName%5D-0517bdda27d5006a5a2d.js

%5BscreenName%5D-0517bdda27d5006a5a2d.js

12 ms

_buildManifest.js

_buildManifest.js

12 ms

_ssgManifest.js

_ssgManifest.js

12 ms

8526.0c32a8f0cfc5749221a3.js

8526.0c32a8f0cfc5749221a3.js

14 ms

7651.a95a6a76dc7859214377.js

7651.a95a6a76dc7859214377.js

14 ms

2151981051.png

2151981051.png

4510 ms

3477491.png

3477491.png

4573 ms

8283.f3e5048cca7cef5eed7f.js

8283.f3e5048cca7cef5eed7f.js

11 ms

3077.44bfeb00af01bc4020f6.js

3077.44bfeb00af01bc4020f6.js

11 ms

1362.42d432e02f7980bca032.js

1362.42d432e02f7980bca032.js

22 ms

4956.c4e51ef593974b9db0bb.js

4956.c4e51ef593974b9db0bb.js

24 ms

5893.d500bd2a89ded806aa73.js

5893.d500bd2a89ded806aa73.js

8 ms

7228972051.png

7228972051.png

4558 ms

4731380051.png

4731380051.png

4637 ms

2038983051.png

2038983051.png

4297 ms

2151978051.png

2151978051.png

4477 ms

137613011.png

137613011.png

4022 ms

2146170051.png

2146170051.png

5039 ms

2285024051.png

2285024051.png

4434 ms

369447011.png

369447011.png

3939 ms

2151996051.png

2151996051.png

3517 ms

85396051.png

85396051.png

4034 ms

2151986051.png

2151986051.png

4037 ms

2152014051.png

2152014051.png

3545 ms

4693249051.png

4693249051.png

3659 ms

2131432051.png

2131432051.png

4191 ms

2226779051.png

2226779051.png

3907 ms

377447011.png

377447011.png

3794 ms

2494729051.png

2494729051.png

3929 ms

5341900051.png

5341900051.png

3825 ms

5950468051.png

5950468051.png

3751 ms

6766139051.png

6766139051.png

3795 ms

2038996051.png

2038996051.png

3570 ms

2045091051.png

2045091051.png

3626 ms

2830371051.png

2830371051.png

3811 ms

2039687051.png

2039687051.png

3817 ms

2353758051.png

2353758051.png

3918 ms

13698351.png

13698351.png

3946 ms

4082861.png

4082861.png

3381 ms

4082981.png

4082981.png

3313 ms

14916991.png

14916991.png

3546 ms

3113753051.png

3113753051.png

3239 ms

334642011.png

334642011.png

3764 ms

14916951.png

14916951.png

3679 ms

14917021.png

14917021.png

3469 ms

4440319051.png

4440319051.png

3690 ms

2145992051.png

2145992051.png

3578 ms

344962011.png

344962011.png

3590 ms

4084091.png

4084091.png

3865 ms

4613028051.png

4613028051.png

3806 ms

344936011.png

344936011.png

3840 ms

268247011.png

268247011.png

3903 ms

344957011.png

344957011.png

4771 ms

2145971051.png

2145971051.png

3829 ms

2145941051.png

2145941051.png

4043 ms

2378449051.png

2378449051.png

4049 ms

2378230051.png

2378230051.png

4267 ms

2378224051.png

2378224051.png

4075 ms

2201147051.png

2201147051.png

3944 ms

icon_rank02.png

icon_rank02.png

3760 ms

logo_tw.png

logo_tw.png

3370 ms

logo_fb.png

logo_fb.png

3343 ms

line.png

line.png

3940 ms

icon_mail.png

icon_mail.png

3970 ms

index_bg01.png

index_bg01.png

3471 ms

index_parts01.png

index_parts01.png

3926 ms

index_parts02.png

index_parts02.png

3235 ms

ajax-loader.gif

ajax-loader.gif

3790 ms

tag_arrow_prev.png

tag_arrow_prev.png

4241 ms

tag_arrow_next.png

tag_arrow_next.png

3679 ms

icon_star.png

icon_star.png

3774 ms

list_arrow_prev.png

list_arrow_prev.png

3247 ms

list_arrow_next.png

list_arrow_next.png

4149 ms

Accessibility Review

sakura-checker.jp accessibility score

96

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

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: