Report Summary

  • 95

    Performance

    Renders faster than
    93% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

1ginzaclinic.com

銀座東京クリニック-がん・漢方・補完代替医療-

Page Load Speed

23 sec in total

First Response

551 ms

Resources Loaded

21.8 sec

Page Rendered

602 ms

1ginzaclinic.com screenshot

About Website

Visit 1ginzaclinic.com now to see the best up-to-date 1 Ginzaclinic content for Japan and also check out these interesting facts you probably never knew about 1ginzaclinic.com

銀座東京クリニックではがんの漢方治療と代替医療を専門に診療。西洋医学によるがん治療と漢方治療などの代替医療、サプリメントを総合的に併用しがん治療を行っております。

Visit 1ginzaclinic.com

Key Findings

We analyzed 1ginzaclinic.com page load time and found that the first response time was 551 ms and then it took 22.4 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

1ginzaclinic.com performance score

95

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

95/100

25%

SI (Speed Index)

Value3.8 s

84/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.2 s

99/100

10%

Network Requests Diagram

1ginzaclinic.com

551 ms

1ginzaclinic.com

793 ms

style.css

193 ms

l.j

316 ms

spacer.gif

194 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 94% of them (63 requests) were addressed to the original 1ginzaclinic.com, 4% (3 requests) were made to J1.ax.xrea.com and 1% (1 request) were made to Wj.ax.xrea.com. The less responsive or slowest element that took the longest time to load (19.6 sec) relates to the external source Wj.ax.xrea.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 665.1 kB (11%)

Content Size

6.3 MB

After Optimization

5.6 MB

In fact, the total size of 1ginzaclinic.com main page is 6.3 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. 40% of websites need less resources to load. Images take 6.2 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 42.5 kB

  • Original 53.3 kB
  • After minification 42.5 kB
  • After compression 10.8 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 10.7 kB, which is 20% 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 42.5 kB or 80% of the original size.

Image Optimization

-10%

Potential reduce by 618.0 kB

  • Original 6.2 MB
  • After minification 5.6 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. 1 Ginzaclinic images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 3.9 kB

  • Original 6.4 kB
  • After minification 6.3 kB
  • After compression 2.6 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 3.9 kB or 60% of the original size.

CSS Optimization

-66%

Potential reduce by 672 B

  • Original 1.0 kB
  • After minification 781 B
  • After compression 349 B

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. 1ginzaclinic.com needs all CSS files to be minified and compressed as it can save up to 672 B or 66% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (16%)

Requests Now

63

After Optimization

53

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of 1 Ginzaclinic. 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

1ginzaclinic.com accessibility score

52

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

1ginzaclinic.com best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

1ginzaclinic.com SEO score

67

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

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise 1ginzaclinic.com 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 1ginzaclinic.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 1 Ginzaclinic. 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: