Report Summary

  • 49

    Performance

    Renders faster than
    68% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

arco-shop.jp

女性の毎月のお悩みをサポートケア・PMS・PMDD|月見草オイル・チェストツリー(チェストベリー)のサプリメント通販|アルコ・サプリメントショップ

Page Load Speed

24.6 sec in total

First Response

6.3 sec

Resources Loaded

17.9 sec

Page Rendered

375 ms

arco-shop.jp screenshot

About Website

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

アルコはこだわりの素材のサプリメントを安心の国内生産でお届け致します。チェストツリー(チェストベリー)、月見草オイル、レスベラトロール、葉酸、カルシウムと生理痛やPMSなど女性のお悩みにこだわった厳選した素材をご提供致します。

Visit arco-shop.jp

Key Findings

We analyzed Arco-shop.jp page load time and found that the first response time was 6.3 sec and then it took 18.3 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

arco-shop.jp performance score

49

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value16.3 s

0/100

25%

SI (Speed Index)

Value8.5 s

17/100

10%

TBT (Total Blocking Time)

Value160 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.374

28/100

15%

TTI (Time to Interactive)

Value5.8 s

66/100

10%

Network Requests Diagram

arco-shop.jp

6290 ms

layout.css

4050 ms

general.css

358 ms

index.css

1739 ms

nivo-slider.css

1740 ms

Our browser made a total of 88 requests to load all elements on the main page. We found that 92% of them (81 requests) were addressed to the original Arco-shop.jp, 2% (2 requests) were made to Stats.g.doubleclick.net and 1% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (6.3 sec) belongs to the original domain Arco-shop.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 228.7 kB (15%)

Content Size

1.5 MB

After Optimization

1.3 MB

In fact, the total size of Arco-shop.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. 40% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 19.9 kB

  • Original 26.6 kB
  • After minification 24.3 kB
  • After compression 6.8 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 19.9 kB or 75% of the original size.

Image Optimization

-13%

Potential reduce by 168.1 kB

  • Original 1.3 MB
  • After minification 1.2 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, Arco Shop needs image optimization as it can save up to 168.1 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-28%

Potential reduce by 28.7 kB

  • Original 104.4 kB
  • After minification 90.4 kB
  • After compression 75.6 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 28.7 kB or 28% of the original size.

CSS Optimization

-82%

Potential reduce by 12.1 kB

  • Original 14.8 kB
  • After minification 9.3 kB
  • After compression 2.7 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. Arco-shop.jp needs all CSS files to be minified and compressed as it can save up to 12.1 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (8%)

Requests Now

86

After Optimization

79

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Arco Shop. 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 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

arco-shop.jp accessibility score

65

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

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

arco-shop.jp best practices score

67

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

arco-shop.jp SEO score

58

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Arco-shop.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 Arco-shop.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 Arco Shop. 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: