Report Summary

  • 37

    Performance

    Renders faster than
    57% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

shop.drpro.co.jp

エイジングケア・ダイエット・疲労回復に効果のあるプラセンタのドクタープロラボジャパン

Page Load Speed

10.1 sec in total

First Response

546 ms

Resources Loaded

7.7 sec

Page Rendered

1.9 sec

shop.drpro.co.jp screenshot

About Website

Visit shop.drpro.co.jp now to see the best up-to-date Shop Drpro content and also check out these interesting facts you probably never knew about shop.drpro.co.jp

エイジングケア・ダイエット・疲労回復!お客様が本物の効果を体感できるプラセンタ原料とプラセンタ製品を提供するドクタープロラボジャパン公式サイトです。

Visit shop.drpro.co.jp

Key Findings

We analyzed Shop.drpro.co.jp page load time and found that the first response time was 546 ms and then it took 9.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

shop.drpro.co.jp performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value11.4 s

0/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value150 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.359

30/100

15%

TTI (Time to Interactive)

Value14.7 s

8/100

10%

Network Requests Diagram

shop.drpro.co.jp

546 ms

m_sys_common.css

369 ms

import.css

354 ms

script.js

366 ms

base.css

370 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 75% of them (76 requests) were addressed to the original Shop.drpro.co.jp, 3% (3 requests) were made to Google-analytics.com and 3% (3 requests) were made to Sync.fout.jp. The less responsive or slowest element that took the longest time to load (3.9 sec) belongs to the original domain Shop.drpro.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 158.8 kB (12%)

Content Size

1.3 MB

After Optimization

1.1 MB

In fact, the total size of Shop.drpro.co.jp main page is 1.3 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. 45% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 51.1 kB

  • Original 63.6 kB
  • After minification 60.1 kB
  • After compression 12.5 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. 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 51.1 kB or 80% of the original size.

Image Optimization

-5%

Potential reduce by 56.2 kB

  • Original 1.2 MB
  • After minification 1.1 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. Shop Drpro images are well optimized though.

JavaScript Optimization

-19%

Potential reduce by 5.1 kB

  • Original 26.3 kB
  • After minification 24.4 kB
  • After compression 21.2 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 5.1 kB or 19% of the original size.

CSS Optimization

-80%

Potential reduce by 46.3 kB

  • Original 57.7 kB
  • After minification 45.5 kB
  • After compression 11.3 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. Shop.drpro.co.jp needs all CSS files to be minified and compressed as it can save up to 46.3 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 39 (40%)

Requests Now

98

After Optimization

59

The browser has sent 98 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shop Drpro. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

shop.drpro.co.jp accessibility score

81

Accessibility Issues

ARIA

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.

Impact

Issue

High

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

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

Tables and lists

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

Impact

Issue

High

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

shop.drpro.co.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

shop.drpro.co.jp SEO score

91

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

    EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shop.drpro.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 Shop.drpro.co.jp main page’s claimed encoding is euc-jp. 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 Shop Drpro. 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: