Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

hifido.co.jp

中古オーディオ 高価買取・販売 ハイファイ堂

Page Load Speed

6.9 sec in total

First Response

1.2 sec

Resources Loaded

3.9 sec

Page Rendered

1.8 sec

hifido.co.jp screenshot

About Website

Visit hifido.co.jp now to see the best up-to-date Hifido content for Germany and also check out these interesting facts you probably never knew about hifido.co.jp

中古オーディオ機器、中古レコードおよびCDの販売・高価買取を行っています。販売情報、査定、買取価格は毎日随時更新しています。店舗視聴できます。McIntosh,JBL,audio-technica,Jeff Rowland,Accuphase,スピーカー,真空管アンプ,トランス,ジャズレコードなど多彩な取り揃えです。愛知名古屋、大阪日本橋、東京秋葉原、京都、福岡、大丸東京にて店舗展開しています。

Visit hifido.co.jp

Key Findings

We analyzed Hifido.co.jp page load time and found that the first response time was 1.2 sec and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

hifido.co.jp performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value9.8 s

0/100

25%

SI (Speed Index)

Value17.9 s

0/100

10%

TBT (Total Blocking Time)

Value6,660 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.143

78/100

15%

TTI (Time to Interactive)

Value19.1 s

3/100

10%

Network Requests Diagram

hifido.co.jp

1188 ms

ga.js

38 ms

catch.js

1675 ms

__utm.gif

12 ms

banner_ninen.gif

1881 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 67% of them (43 requests) were addressed to the original Hifido.co.jp, 16% (10 requests) were made to Static.xx.fbcdn.net and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Hifido.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 85.6 kB (36%)

Content Size

240.9 kB

After Optimization

155.3 kB

In fact, the total size of Hifido.co.jp main page is 240.9 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. 55% of websites need less resources to load. Images take 136.8 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 68.6 kB

  • Original 84.0 kB
  • After minification 79.0 kB
  • After compression 15.5 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 68.6 kB or 82% of the original size.

Image Optimization

-11%

Potential reduce by 14.8 kB

  • Original 136.8 kB
  • After minification 122.1 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. Obviously, Hifido needs image optimization as it can save up to 14.8 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-11%

Potential reduce by 2.3 kB

  • Original 20.0 kB
  • After minification 20.0 kB
  • After compression 17.7 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 2.3 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (27%)

Requests Now

63

After Optimization

46

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hifido. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

hifido.co.jp accessibility score

72

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.

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

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.

Internationalization and localization

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

Impact

Issue

High

[lang] attributes do not have a valid value

Best Practices

hifido.co.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

hifido.co.jp SEO score

67

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

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    N/A

  • Encoding

    EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hifido.co.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese 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 Hifido.co.jp main page’s claimed encoding is euc-jp. 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 Hifido. 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: