Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

yamahira.co.jp

敏感肌・トラブル肌に低刺激<敏感肌用>スキンケア化粧品

Page Load Speed

5.7 sec in total

First Response

743 ms

Resources Loaded

4.8 sec

Page Rendered

226 ms

yamahira.co.jp screenshot

About Website

Welcome to yamahira.co.jp homepage info - get ready to check Yamahira best content right away, or after learning these important things about yamahira.co.jp

敏感肌やニキビ、アトピーなど肌トラブル用低刺激敏感肌用スキンケア化粧品。合成界面活性剤・オイルフリーの低刺激だからアトピー、ニキビ、トラブル肌で悩んでいる方のスキンケアに使えます。天然鉱泉水のミネラルの保湿力で肌の内側からうるおい肌を持続。

Visit yamahira.co.jp

Key Findings

We analyzed Yamahira.co.jp page load time and found that the first response time was 743 ms and then it took 5 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

yamahira.co.jp performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value6.1 s

44/100

10%

TBT (Total Blocking Time)

Value240 ms

85/100

30%

CLS (Cumulative Layout Shift)

Value0.063

97/100

15%

TTI (Time to Interactive)

Value8.1 s

42/100

10%

Network Requests Diagram

yamahira.co.jp

743 ms

main.css

670 ms

new_top.css

339 ms

mt.js

511 ms

jquery-1.4.1.min.js

696 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 84% of them (57 requests) were addressed to the original Yamahira.co.jp, 6% (4 requests) were made to Platform.twitter.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Yamahira.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 152.4 kB (19%)

Content Size

783.5 kB

After Optimization

631.1 kB

In fact, the total size of Yamahira.co.jp main page is 783.5 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. 45% of websites need less resources to load. Images take 579.9 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 29.4 kB

  • Original 35.7 kB
  • After minification 19.0 kB
  • After compression 6.3 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 16.7 kB, which is 47% 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 29.4 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 9.7 kB

  • Original 579.9 kB
  • After minification 570.2 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. Yamahira images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 60.6 kB

  • Original 105.8 kB
  • After minification 99.8 kB
  • After compression 45.1 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 60.6 kB or 57% of the original size.

CSS Optimization

-85%

Potential reduce by 52.7 kB

  • Original 62.2 kB
  • After minification 52.0 kB
  • After compression 9.5 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. Yamahira.co.jp needs all CSS files to be minified and compressed as it can save up to 52.7 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (28%)

Requests Now

67

After Optimization

48

The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yamahira. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

yamahira.co.jp accessibility score

67

Accessibility Issues

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

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

yamahira.co.jp best practices score

58

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

yamahira.co.jp 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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Yamahira.co.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 Yamahira.co.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 Yamahira. 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: