Report Summary

  • 1

    Performance

    Renders faster than
    19% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

f1cv.dhc.co.jp

化粧品・健康食品・ファッション・インナーウェアのDHC

Page Load Speed

2.9 sec in total

First Response

741 ms

Resources Loaded

2 sec

Page Rendered

121 ms

f1cv.dhc.co.jp screenshot

About Website

Click here to check amazing F 1 Cv Dhc content for Japan. Otherwise, check out these important facts you probably never knew about f1cv.dhc.co.jp

DHCの通販サイト。化粧品、ダイエット商品、健康食品、サプリメント、ファッション、インナーなど3,000円以上のお買い物で送料無料。お得な期間限定セールやキャンペーン、アウトレット商品も販売中です!

Visit f1cv.dhc.co.jp

Key Findings

We analyzed F1cv.dhc.co.jp page load time and found that the first response time was 741 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

f1cv.dhc.co.jp performance score

1

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value45.2 s

0/100

25%

SI (Speed Index)

Value14.5 s

1/100

10%

TBT (Total Blocking Time)

Value4,160 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.745

6/100

15%

TTI (Time to Interactive)

Value39.5 s

0/100

10%

Network Requests Diagram

f1cv.dhc.co.jp

741 ms

styles.css

343 ms

jquery.js

1249 ms

jquery.socialbutton.js

774 ms

script.js

391 ms

Our browser made a total of 7 requests to load all elements on the main page. We found that all of those requests were addressed to F1cv.dhc.co.jp 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 F1cv.dhc.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 98.2 kB (70%)

Content Size

140.8 kB

After Optimization

42.6 kB

In fact, the total size of F1cv.dhc.co.jp main page is 140.8 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. Javascripts take 126.2 kB which makes up the majority of the site volume.

HTML Optimization

-53%

Potential reduce by 928 B

  • Original 1.8 kB
  • After minification 1.8 kB
  • After compression 838 B

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 928 B or 53% of the original size.

JavaScript Optimization

-69%

Potential reduce by 87.1 kB

  • Original 126.2 kB
  • After minification 115.8 kB
  • After compression 39.1 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 87.1 kB or 69% of the original size.

CSS Optimization

-79%

Potential reduce by 10.1 kB

  • Original 12.8 kB
  • After minification 11.0 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. F1cv.dhc.co.jp needs all CSS files to be minified and compressed as it can save up to 10.1 kB or 79% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

6

After Optimization

6

The browser has sent 6 CSS, Javascripts, AJAX and image requests in order to completely render the main page of F 1 Cv Dhc. According to our analytics all requests are already optimized.

Accessibility Review

f1cv.dhc.co.jp accessibility score

77

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

f1cv.dhc.co.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

f1cv.dhc.co.jp SEO score

83

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 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 F1cv.dhc.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 F1cv.dhc.co.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 data is detected on the main page of F 1 Cv Dhc. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: