Report Summary

  • 28

    Performance

    Renders faster than
    49% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 90

    SEO

    Google-friendlier than
    69% of websites

hc-refre.jp

リフレのサプリメント・健康食品公式通販サイト

Page Load Speed

11.9 sec in total

First Response

681 ms

Resources Loaded

10.8 sec

Page Rendered

394 ms

hc-refre.jp screenshot

About Website

Visit hc-refre.jp now to see the best up-to-date Hc Refre content for Japan and also check out these interesting facts you probably never knew about hc-refre.jp

株式会社リフレが運営する公式通販サイト。健康食品のオンラインショップ【リフレ】は、ブルーベリー&ルテイン、薔薇の滴、良香生活、夢美髪、などの健康・美容関連商品を通販にてご提供しています。株式会社リフレは安全で信頼のおける「本物」の健康食品づくりにこだわり続けており、お客様の健康をサポートできる商品をお届けしております。

Visit hc-refre.jp

Key Findings

We analyzed Hc-refre.jp page load time and found that the first response time was 681 ms and then it took 11.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

hc-refre.jp performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value12.5 s

0/100

25%

SI (Speed Index)

Value20.7 s

0/100

10%

TBT (Total Blocking Time)

Value200 ms

90/100

30%

CLS (Cumulative Layout Shift)

Value1.052

2/100

15%

TTI (Time to Interactive)

Value16.4 s

5/100

10%

Network Requests Diagram

hc-refre.jp

681 ms

colorbox.css

328 ms

import.css

332 ms

jquery-1.4.2.min.js

714 ms

eccube.js

520 ms

Our browser made a total of 107 requests to load all elements on the main page. We found that 83% of them (89 requests) were addressed to the original Hc-refre.jp, 2% (2 requests) were made to Tr.webantenna.info and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Hc-refre.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 398.3 kB (26%)

Content Size

1.5 MB

After Optimization

1.1 MB

In fact, the total size of Hc-refre.jp main page is 1.5 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. 35% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 33.6 kB

  • Original 43.6 kB
  • After minification 40.3 kB
  • After compression 10.0 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 33.6 kB or 77% of the original size.

Image Optimization

-6%

Potential reduce by 61.2 kB

  • Original 1.0 MB
  • After minification 950.5 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. Hc Refre images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 240.5 kB

  • Original 393.5 kB
  • After minification 375.4 kB
  • After compression 153.0 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 240.5 kB or 61% of the original size.

CSS Optimization

-85%

Potential reduce by 63.1 kB

  • Original 74.3 kB
  • After minification 47.1 kB
  • After compression 11.2 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. Hc-refre.jp needs all CSS files to be minified and compressed as it can save up to 63.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (30%)

Requests Now

103

After Optimization

72

The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hc Refre. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

hc-refre.jp accessibility score

83

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

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

hc-refre.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

hc-refre.jp SEO score

90

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hc-refre.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 Hc-refre.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 Hc Refre. 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: