Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

suppleclub.com

サプリメント!アメリカの人気健康食品を通信販売

Page Load Speed

5.2 sec in total

First Response

589 ms

Resources Loaded

4.4 sec

Page Rendered

275 ms

suppleclub.com screenshot

About Website

Click here to check amazing Suppleclub content. Otherwise, check out these important facts you probably never knew about suppleclub.com

サプリクラブ.comはダイエット・サプリメントをはじめアメリカ人気製品を取り揃えた通信販売サイトです。

Visit suppleclub.com

Key Findings

We analyzed Suppleclub.com page load time and found that the first response time was 589 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

suppleclub.com performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.1 s

99/100

10%

LCP (Largest Contentful Paint)

Value1.9 s

98/100

25%

SI (Speed Index)

Value2.4 s

98/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.1 s

100/100

10%

Network Requests Diagram

suppleclub.com

589 ms

index3.css

168 ms

indexssi3.css

336 ms

index.js

340 ms

menu_cart.gif

169 ms

Our browser made a total of 121 requests to load all elements on the main page. We found that all of those requests were addressed to Suppleclub.com and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Suppleclub.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 56.6 kB (15%)

Content Size

386.4 kB

After Optimization

329.8 kB

In fact, the total size of Suppleclub.com main page is 386.4 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. 35% of websites need less resources to load. Images take 318.8 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 54.0 kB

  • Original 65.1 kB
  • After minification 63.9 kB
  • After compression 11.1 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 54.0 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 1.7 kB

  • Original 318.8 kB
  • After minification 317.1 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. Suppleclub images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 115 B

  • Original 696 B
  • After minification 696 B
  • After compression 581 B

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 115 B or 17% of the original size.

CSS Optimization

-41%

Potential reduce by 725 B

  • Original 1.8 kB
  • After minification 1.8 kB
  • After compression 1.0 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. Suppleclub.com needs all CSS files to be minified and compressed as it can save up to 725 B or 41% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (17%)

Requests Now

119

After Optimization

99

The browser has sent 119 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Suppleclub. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

suppleclub.com accessibility score

72

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

suppleclub.com best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Browser errors were logged to the console

SEO Factors

suppleclub.com SEO score

69

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

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Suppleclub.com 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 Suppleclub.com main page’s claimed encoding is shift_jis. 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 Suppleclub. 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: