Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

itami-clinic.jp

みわペイン痛みのクリニック | [山梨県甲州市] 痛みの専門クリニック

Page Load Speed

5.5 sec in total

First Response

386 ms

Resources Loaded

4.8 sec

Page Rendered

251 ms

About Website

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

山梨県甲州市の「みわペイン痛みのクリニック」ホームページです。痛み(がんの痛み・帯状疱疹の痛み・腰痛・頭痛・肩こり・五十肩・肘の痛み・股関節やひざの痛み・手術や事故後の痛みなど)でお困りではありませんか?みわペイン痛みのクリニックでは、上記のような痛みの軽減・改善をするための治療を行っています。

Visit itami-clinic.jp

Key Findings

We analyzed Itami-clinic.jp page load time and found that the first response time was 386 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

itami-clinic.jp performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value16.3 s

0/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value4,230 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.017

100/100

15%

TTI (Time to Interactive)

Value156.9 s

0/100

10%

Network Requests Diagram

itami-clinic.jp

386 ms

itami-clinic.jp

1508 ms

wp-emoji-release.min.js

596 ms

style.min.css

762 ms

wevery_custom_style.css

573 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 77% of them (56 requests) were addressed to the original Itami-clinic.jp, 10% (7 requests) were made to Fonts.gstatic.com and 4% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Itami-clinic.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 229.9 kB (31%)

Content Size

733.0 kB

After Optimization

503.1 kB

In fact, the total size of Itami-clinic.jp main page is 733.0 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. 50% of websites need less resources to load. Images take 381.4 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 80.8 kB

  • Original 102.5 kB
  • After minification 98.0 kB
  • After compression 21.8 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. 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 80.8 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 2.0 kB

  • Original 381.4 kB
  • After minification 379.4 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. Itami Clinic images are well optimized though.

JavaScript Optimization

-49%

Potential reduce by 81.5 kB

  • Original 166.6 kB
  • After minification 157.3 kB
  • After compression 85.1 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 81.5 kB or 49% of the original size.

CSS Optimization

-80%

Potential reduce by 65.5 kB

  • Original 82.4 kB
  • After minification 76.1 kB
  • After compression 16.9 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. Itami-clinic.jp needs all CSS files to be minified and compressed as it can save up to 65.5 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 40 (63%)

Requests Now

63

After Optimization

23

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Itami 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 18 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

itami-clinic.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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

itami-clinic.jp best practices score

75

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

itami-clinic.jp SEO score

82

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Itami-clinic.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 Itami-clinic.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 data is detected on the main page of Itami Clinic. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: