Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

hirahata-clinic.or.jp

HOME | 渋谷ヒラハタクリニック|内科・消化器内科・糖尿病科・呼吸器内科・健診・人間ドック・胃カメラ・大腸カメラ

Page Load Speed

5.6 sec in total

First Response

762 ms

Resources Loaded

4.6 sec

Page Rendered

272 ms

hirahata-clinic.or.jp screenshot

About Website

Welcome to hirahata-clinic.or.jp homepage info - get ready to check Hirahata Clinic best content for Japan right away, or after learning these important things about hirahata-clinic.or.jp

東京渋谷で内科・消化器内科・糖尿病科・呼吸器内科・健診・人間ドック・胃カメラ・大腸カメラ・漢方専門外来を行っています。

Visit hirahata-clinic.or.jp

Key Findings

We analyzed Hirahata-clinic.or.jp page load time and found that the first response time was 762 ms and then it took 4.8 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

hirahata-clinic.or.jp performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value13.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value31.7 s

0/100

25%

SI (Speed Index)

Value15.2 s

1/100

10%

TBT (Total Blocking Time)

Value200 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value0.285

42/100

15%

TTI (Time to Interactive)

Value31.8 s

0/100

10%

Network Requests Diagram

hirahata-clinic.or.jp

762 ms

styles-site.css

396 ms

layouts-site.css

410 ms

lightbox.css

412 ms

fontstyle.js

416 ms

Our browser made a total of 117 requests to load all elements on the main page. We found that 44% of them (52 requests) were addressed to the original Hirahata-clinic.or.jp, 15% (17 requests) were made to O.twimg.com and 12% (14 requests) were made to Maps.googleapis.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Hirahata-clinic.or.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 646.4 kB (25%)

Content Size

2.6 MB

After Optimization

1.9 MB

In fact, the total size of Hirahata-clinic.or.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. 65% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 14.4 kB

  • Original 18.9 kB
  • After minification 16.0 kB
  • After compression 4.5 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. This page needs HTML code to be minified as it can gain 2.9 kB, which is 15% 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 14.4 kB or 76% of the original size.

Image Optimization

-3%

Potential reduce by 49.6 kB

  • Original 1.7 MB
  • After minification 1.7 MB

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. Hirahata Clinic images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 529.0 kB

  • Original 747.6 kB
  • After minification 729.3 kB
  • After compression 218.6 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 529.0 kB or 71% of the original size.

CSS Optimization

-84%

Potential reduce by 53.4 kB

  • Original 63.6 kB
  • After minification 53.4 kB
  • After compression 10.2 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. Hirahata-clinic.or.jp needs all CSS files to be minified and compressed as it can save up to 53.4 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (44%)

Requests Now

111

After Optimization

62

The browser has sent 111 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hirahata Clinic. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

hirahata-clinic.or.jp accessibility score

84

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

Image elements do not have [alt] attributes

Best Practices

hirahata-clinic.or.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

hirahata-clinic.or.jp SEO score

89

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Hirahata-clinic.or.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 Hirahata-clinic.or.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

Open Graph description is not detected on the main page of Hirahata Clinic. 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: