Tools & Wizards About Us
satoclinic.co.jp screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

satoclinic.co.jp

【六本木】さとうクリニック丨皮膚科・形成外科・アレルギー科・美容皮膚科丨東京都港区六本木丨佐藤クリニック

Page Load Speed

2.6 sec in total

First Response

446 ms

Resources Loaded

2 sec

Page Rendered

89 ms

satoclinic.co.jp screenshot

About Website

Welcome to satoclinic.co.jp homepage info - get ready to check Satoclinic best content right away, or after learning these important things about satoclinic.co.jp

さとうクリニックが六本木に開院して１０年以上。皮膚に関する悩みをできるだけ広く解消したいと、開院当時から美容皮膚科や形成外科、アレルギー科も掲げています。診療時には患者さんが病気や治療のことを理解しやすいよう、わかりやすい言葉で伝えることを心がけています。

Visit satoclinic.co.jp

Key Findings

We analyzed Satoclinic.co.jp page load time and found that the first response time was 446 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

satoclinic.co.jp performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

37/100

25%

SI (Speed Index)

Value5.5 s

54/100

10%

TBT (Total Blocking Time)

Value490 ms

59/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.7 s

17/100

10%

Network Requests Diagram

www.satoclinic.co.jp

446 ms

minified.js

34 ms

focus-within-polyfill.js

32 ms

polyfill.min.js

27 ms

thunderbolt-commons.a788914e.bundle.min.js

97 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Satoclinic.co.jp, 45% (25 requests) were made to Static.wixstatic.com and 27% (15 requests) were made to Static.parastorage.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Static.wixstatic.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 333.3 kB (43%)

Content Size

780.4 kB

After Optimization

447.1 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Satoclinic.co.jp main page is 780.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. HTML takes 418.3 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 327.4 kB

  • Original 418.3 kB
  • After minification 416.7 kB
  • After compression 90.9 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 327.4 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 2.3 kB

  • Original 102.4 kB
  • After minification 100.1 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. Satoclinic images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 3.6 kB

  • Original 259.7 kB
  • After minification 259.7 kB
  • After compression 256.0 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.

Requests Breakdown

Number of requests can be reduced by 16 (40%)

Requests Now

40

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Satoclinic. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.satoclinic.co.jp

www.satoclinic.co.jp

446 ms

minified.js

minified.js

34 ms

focus-within-polyfill.js

focus-within-polyfill.js

32 ms

polyfill.min.js

polyfill.min.js

27 ms

thunderbolt-commons.a788914e.bundle.min.js

thunderbolt-commons.a788914e.bundle.min.js

97 ms

main.1adb5ce4.bundle.min.js

main.1adb5ce4.bundle.min.js

99 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

21 ms

lodash.min.js

lodash.min.js

97 ms

react.production.min.js

react.production.min.js

97 ms

react-dom.production.min.js

react-dom.production.min.js

99 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

115 ms

TEL_kai02.jpg

TEL_kai02.jpg

271 ms

bundle.min.js

bundle.min.js

63 ms

4812ff_41354c2b70794ee2bf4b8331c06dc88c~mv2.jpg

4812ff_41354c2b70794ee2bf4b8331c06dc88c~mv2.jpg

269 ms

HP_home_icon.png

HP_home_icon.png

345 ms

HP_mail_icon.png

HP_mail_icon.png

273 ms

4812ff_d1a55dc6422649d799df74cc294c25b6~mv2.jpg

4812ff_d1a55dc6422649d799df74cc294c25b6~mv2.jpg

326 ms

4812ff_6da09858426d49c6b9d4803cfbb59a95~mv2.png

4812ff_6da09858426d49c6b9d4803cfbb59a95~mv2.png

222 ms

Insta_tran.png

Insta_tran.png

402 ms

4812ff_374b138c7e534292ae411694cc880977~mv2.jpg

4812ff_374b138c7e534292ae411694cc880977~mv2.jpg

431 ms

4812ff_beb538be08ec44b98909557f9af14b1e~mv2.jpg

4812ff_beb538be08ec44b98909557f9af14b1e~mv2.jpg

497 ms

4812ff_25e03ab52c3d4ff8b2786ff508a72c75~mv2.jpg

4812ff_25e03ab52c3d4ff8b2786ff508a72c75~mv2.jpg

542 ms

4812ff_f413124ac2744672833d6b640a270fb5~mv2.jpg

4812ff_f413124ac2744672833d6b640a270fb5~mv2.jpg

559 ms

4812ff_ed877f9feb8843bcb1b5ea01e7be7366~mv2.jpg

4812ff_ed877f9feb8843bcb1b5ea01e7be7366~mv2.jpg

543 ms

4812ff_01e894c4eb374afda00cf770cc2f4c26~mv2.jpg

4812ff_01e894c4eb374afda00cf770cc2f4c26~mv2.jpg

618 ms

4812ff_4c5ec45ec556433bbaf055e40cb7849b~mv2.jpg

4812ff_4c5ec45ec556433bbaf055e40cb7849b~mv2.jpg

646 ms

4812ff_7e23d46867be427c86c4b43a614a92a3~mv2.jpg

4812ff_7e23d46867be427c86c4b43a614a92a3~mv2.jpg

646 ms

4812ff_71f199f9fe234cf59faa3b4edf9c8854~mv2.jpg

4812ff_71f199f9fe234cf59faa3b4edf9c8854~mv2.jpg

764 ms

Ultracel.jpg

Ultracel.jpg

849 ms

HP_acces.jpg

HP_acces.jpg

761 ms

%E3%82%AD%E3%83%A5%E3%82%A4%E3%82%A8.jpg

%E3%82%AD%E3%83%A5%E3%82%A4%E3%82%A8.jpg

862 ms

4812ff_8078d6ff08c847f19b2242932d43409c~mv2.jpg

4812ff_8078d6ff08c847f19b2242932d43409c~mv2.jpg

910 ms

unnamed-1.jpg

unnamed-1.jpg

964 ms

4812ff_c591f29494eb4678bf9c316b34a15ba9~mv2.jpg

4812ff_c591f29494eb4678bf9c316b34a15ba9~mv2.jpg

1166 ms

unnamed-1.jpg

unnamed-1.jpg

1068 ms

%E5%90%8D%E7%A7%B0%E6%9C%AA%E8%A8%AD%E5%AE%9A.png

%E5%90%8D%E7%A7%B0%E6%9C%AA%E8%A8%AD%E5%AE%9A.png

1017 ms

4812ff_9859af0f75d04872b6aff6d784870d8d~mv2.jpg

4812ff_9859af0f75d04872b6aff6d784870d8d~mv2.jpg

1059 ms

107 ms

109 ms

104 ms

104 ms

104 ms

103 ms

128 ms

135 ms

128 ms

128 ms

129 ms

908c4810-64db-4b46-bb8e-823eb41f68c0.woff

908c4810-64db-4b46-bb8e-823eb41f68c0.woff

4 ms

deprecation-ja.v5.html

deprecation-ja.v5.html

7 ms

bolt-performance

bolt-performance

30 ms

deprecation-style.v5.css

deprecation-style.v5.css

5 ms

right-arrow.svg

right-arrow.svg

22 ms

WixMadeforDisplay_W_Bd.woff

WixMadeforDisplay_W_Bd.woff

5 ms

WixMadeforText_W_Rg.woff

WixMadeforText_W_Rg.woff

6 ms

Accessibility Review

satoclinic.co.jp accessibility score

93

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

button, link, and menuitem elements do not have accessible names.

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

satoclinic.co.jp best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

satoclinic.co.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 Satoclinic.co.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 Satoclinic.co.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

satoclinic.co.jp

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