Access yamadashika.jp. 姫路市の歯医者（予防・虫歯・根管治療・歯根破折接着治療）なら山田歯科医院

name

value

score

weighting

FCP (First Contentful Paint)

Value5.7 s

5/100

10%

LCP (Largest Contentful Paint)

Value17.8 s

0/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value660 ms

45/100

30%

CLS (Cumulative Layout Shift)

Value0.457

19/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

yamadashika.jp

522 ms

yamadashika.jp

722 ms

www.yamadashika.jp

912 ms

gtm.js

60 ms

styles.css

291 ms

Our browser made a total of 119 requests to load all elements on the main page. We found that 84% of them (100 requests) were addressed to the original Yamadashika.jp, 8% (9 requests) were made to Fonts.gstatic.com and 3% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Yamadashika.jp.

Content Size

9.4 MB

After Optimization

8.3 MB

In fact, the total size of Yamadashika.jp main page is 9.4 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. Only a small number of websites need less resources to load. Images take 9.2 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 43.4 kB

Original 53.2 kB
After minification 38.6 kB
After compression 9.9 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 14.6 kB, which is 27% 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 43.4 kB or 81% of the original size.

Image Optimization

-11%

Potential reduce by 1.0 MB

Original 9.2 MB
After minification 8.2 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. Obviously, Yamadashika needs image optimization as it can save up to 1.0 MB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-38%

Potential reduce by 43.9 kB

Original 115.1 kB
After minification 115.1 kB
After compression 71.2 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 43.9 kB or 38% of the original size.

CSS Optimization

-36%

Potential reduce by 12.7 kB

Original 35.6 kB
After minification 35.4 kB
After compression 22.9 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. Yamadashika.jp needs all CSS files to be minified and compressed as it can save up to 12.7 kB or 36% of the original size.

Requests Now

107

After Optimization

The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yamadashika. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-hidden="true"] elements contain focusable descendents

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

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

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

robots.txt is not valid

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/).

High

Document uses legible font sizes

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 Yamadashika.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 Yamadashika.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

yamadashika.jp

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

Report Summary

Performance

Accessibility

Best Practices

SEO

姫路市の歯医者（予防・虫歯・根管治療・歯根破折接着治療）なら山田歯科医院

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

yamadashika.jp

yamadashika.jp

www.yamadashika.jp

gtm.js

styles.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

yamadashika.jp

yamadashika.jp

www.yamadashika.jp

gtm.js

styles.css

slick.css

slider_main.css

responsive.css

jquery-2.0.0.min.js

jquery-sweetlink.js

slick.js

jquery.lettering.js

common.js

wow.js

top.js

js

base.css

fonts.css

normalize.css

animation.css

under.css

under_responsive.css

css2

css2

css2

analytics.js

embed

logo.png

ico_email.png

idx_bg01.png

main_bg01.jpg

main_bg02.jpg

main_bg03.jpg

f_bg.jpg

box01_ico01.png

box01_ico02.png

box01_ico03.png

box01_ico04.png

box01_ico05.png

f_bnr011.jpg

box02_bg.jpg

box02_img01.jpg

box02_img01_sp.jpg