Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 76

    SEO

    Google-friendlier than
    35% of websites

randco.jp

R&Co.(アールアンドコー) 国内外のブランド正規取扱公式通販

Page Load Speed

12.1 sec in total

First Response

547 ms

Resources Loaded

10.2 sec

Page Rendered

1.3 sec

randco.jp screenshot

About Website

Welcome to randco.jp homepage info - get ready to check Rand Co best content for Japan right away, or after learning these important things about randco.jp

送料無料・最短即日発送!R&Co.は東京[表参道ヒルズ][六本木ヒルズ]にも出店するメンズ・レディースファッションの正規取扱通販サイトです。BALENCIAGA,Moncler,Soloist,UNDERCOVER,Y-3,visvim,F.C.R.B,Maison Margielaを中心に国内外の人気ブランドを取扱うセレクトショップです。

Visit randco.jp

Key Findings

We analyzed Randco.jp page load time and found that the first response time was 547 ms and then it took 11.5 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

randco.jp performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value9.0 s

1/100

25%

SI (Speed Index)

Value14.0 s

1/100

10%

TBT (Total Blocking Time)

Value170 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.316

37/100

15%

TTI (Time to Interactive)

Value26.1 s

0/100

10%

Network Requests Diagram

randco.jp

547 ms

www.randco.jp

794 ms

A.jqselectable.css+prettyphoto.css+popup.css+base.css+print.css+layout.css,,q20150708+jqtransform.css,Mcc._Rn03G5v2q.css.pagespeed.cf.1FlClNpo4U.css

1014 ms

jquery_v2.1.4.js.pagespeed.jm.UWusawvZ2R.js

1184 ms

ajax_v2016.js.pagespeed.jm.IhMMOvTC75.js

531 ms

Our browser made a total of 128 requests to load all elements on the main page. We found that 84% of them (108 requests) were addressed to the original Randco.jp, 12% (15 requests) were made to Web.xaas.jp and 2% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (5.7 sec) belongs to the original domain Randco.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 400.9 kB (3%)

Content Size

12.3 MB

After Optimization

11.9 MB

In fact, the total size of Randco.jp main page is 12.3 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. 35% of websites need less resources to load. Images take 11.8 MB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 29.9 kB

  • Original 44.2 kB
  • After minification 43.3 kB
  • After compression 14.3 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. 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 29.9 kB or 68% of the original size.

Image Optimization

-0%

Potential reduce by 13.6 kB

  • Original 11.8 MB
  • After minification 11.7 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. Rand Co images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 200.3 kB

  • Original 289.1 kB
  • After minification 287.9 kB
  • After compression 88.9 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 200.3 kB or 69% of the original size.

CSS Optimization

-77%

Potential reduce by 157.2 kB

  • Original 203.7 kB
  • After minification 197.7 kB
  • After compression 46.5 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. Randco.jp needs all CSS files to be minified and compressed as it can save up to 157.2 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (14%)

Requests Now

126

After Optimization

108

The browser has sent 126 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rand Co. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

randco.jp accessibility score

66

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-*] attributes do not match their roles

High

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

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

ARIA toggle fields do not have accessible names

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

randco.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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

randco.jp SEO score

76

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

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Randco.jp can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Randco.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 Rand Co. 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: