Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

sasarmc.com

笹塚の整形外科・内科 笹塚RMCクリニック

Page Load Speed

11.2 sec in total

First Response

955 ms

Resources Loaded

9.8 sec

Page Rendered

393 ms

sasarmc.com screenshot

About Website

Welcome to sasarmc.com homepage info - get ready to check Sasarmc best content right away, or after learning these important things about sasarmc.com

RMC クリニックは渋谷区笹塚にございます。内科・整形外科・リハビリテーション科、そして美容やアンチエイジングのためにプラセンタ注射やニンニク注射をご用意して御来院をお待ちしています(土曜診療対応)

Visit sasarmc.com

Key Findings

We analyzed Sasarmc.com page load time and found that the first response time was 955 ms and then it took 10.2 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

sasarmc.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

27/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value490 ms

58/100

30%

CLS (Cumulative Layout Shift)

Value0.693

7/100

15%

TTI (Time to Interactive)

Value12.6 s

14/100

10%

Network Requests Diagram

sasarmc.com

955 ms

base00.css

327 ms

AC_RunActiveContent.js

372 ms

conversion.js

87 ms

s_retargeting.js

583 ms

Our browser made a total of 126 requests to load all elements on the main page. We found that 97% of them (122 requests) were addressed to the original Sasarmc.com, 1% (1 request) were made to Googleadservices.com and 1% (1 request) were made to B92.yahoo.co.jp. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Sasarmc.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 39.6 kB (14%)

Content Size

282.7 kB

After Optimization

243.1 kB

In fact, the total size of Sasarmc.com main page is 282.7 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. 15% of websites need less resources to load. Images take 214.4 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 26.0 kB

  • Original 33.1 kB
  • After minification 27.2 kB
  • After compression 7.2 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 5.9 kB, which is 18% 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 26.0 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 3.2 kB

  • Original 214.4 kB
  • After minification 211.1 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. Sasarmc images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 4.5 kB

  • Original 27.4 kB
  • After minification 26.5 kB
  • After compression 22.9 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 4.5 kB or 17% of the original size.

CSS Optimization

-75%

Potential reduce by 5.8 kB

  • Original 7.8 kB
  • After minification 6.1 kB
  • After compression 1.9 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. Sasarmc.com needs all CSS files to be minified and compressed as it can save up to 5.8 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 48 (39%)

Requests Now

124

After Optimization

76

The browser has sent 124 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sasarmc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

sasarmc.com accessibility score

72

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

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

sasarmc.com 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

High

Page has valid source maps

SEO Factors

sasarmc.com 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 Sasarmc.com 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 Sasarmc.com 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 Sasarmc. 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: