Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

takayama-whiteclinic.jp

脱毛・渋谷 | 渋谷区 高山ホワイト皮膚科クリニック

Page Load Speed

5.5 sec in total

First Response

805 ms

Resources Loaded

4.4 sec

Page Rendered

316 ms

takayama-whiteclinic.jp screenshot

About Website

Visit takayama-whiteclinic.jp now to see the best up-to-date Takayama Whiteclinic content and also check out these interesting facts you probably never knew about takayama-whiteclinic.jp

渋谷区恵比寿にある「高山ホワイトクリニック恵比寿」目の下のたるみやしわ・たるみなどのご相談も受け付けております。お客様のご来院をお待ちしております。

Visit takayama-whiteclinic.jp

Key Findings

We analyzed Takayama-whiteclinic.jp page load time and found that the first response time was 805 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

takayama-whiteclinic.jp performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value13.0 s

0/100

25%

SI (Speed Index)

Value9.7 s

10/100

10%

TBT (Total Blocking Time)

Value430 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value0.413

24/100

15%

TTI (Time to Interactive)

Value10.3 s

24/100

10%

Network Requests Diagram

takayama-whiteclinic.jp

805 ms

common.css

588 ms

prototype.js

940 ms

ajax.js

431 ms

clickheat.js

275 ms

Our browser made a total of 72 requests to load all elements on the main page. We found that 97% of them (70 requests) were addressed to the original Takayama-whiteclinic.jp, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Takayama-whiteclinic.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 184.5 kB (24%)

Content Size

780.5 kB

After Optimization

596.1 kB

In fact, the total size of Takayama-whiteclinic.jp main page is 780.5 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. Images take 560.9 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 15.8 kB

  • Original 21.2 kB
  • After minification 17.7 kB
  • After compression 5.4 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 3.5 kB, which is 17% 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 15.8 kB or 75% of the original size.

Image Optimization

-3%

Potential reduce by 17.8 kB

  • Original 560.9 kB
  • After minification 543.1 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. Takayama Whiteclinic images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 107.4 kB

  • Original 150.2 kB
  • After minification 118.0 kB
  • After compression 42.8 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 107.4 kB or 71% of the original size.

CSS Optimization

-90%

Potential reduce by 43.5 kB

  • Original 48.2 kB
  • After minification 43.3 kB
  • After compression 4.7 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. Takayama-whiteclinic.jp needs all CSS files to be minified and compressed as it can save up to 43.5 kB or 90% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (14%)

Requests Now

71

After Optimization

61

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Takayama Whiteclinic. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

takayama-whiteclinic.jp accessibility score

86

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

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

takayama-whiteclinic.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

takayama-whiteclinic.jp SEO score

100

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Takayama-whiteclinic.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 Takayama-whiteclinic.jp main page’s claimed encoding is shift_jis. 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 Takayama Whiteclinic. 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: