Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

jyu-kobo.co.jp

愛知・名古屋でリノベーションを手掛ける住工房。戸建や中古マンションのリノベーションや注文住宅のご提案。

Page Load Speed

20.6 sec in total

First Response

2.9 sec

Resources Loaded

17.3 sec

Page Rendered

429 ms

jyu-kobo.co.jp screenshot

About Website

Visit jyu-kobo.co.jp now to see the best up-to-date Jyu Kobo content and also check out these interesting facts you probably never knew about jyu-kobo.co.jp

愛知・名古屋でリノベーション・リフォーム・注文住宅・新築・事業を展開する住工房。 本物の素材を使い、時と共に味わいを増していく空間づくりを通して、贅沢はしないけれど豊かに暮らすご提案をしています。 一級建築士事務所としての安全設計。設計から施工、アフターサービスまでワンストップでお応えします。

Visit jyu-kobo.co.jp

Key Findings

We analyzed Jyu-kobo.co.jp page load time and found that the first response time was 2.9 sec and then it took 17.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

jyu-kobo.co.jp performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value21.3 s

0/100

25%

SI (Speed Index)

Value24.5 s

0/100

10%

TBT (Total Blocking Time)

Value2,190 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value22.5 s

1/100

10%

Network Requests Diagram

www.jyu-kobo.co.jp

2856 ms

js

82 ms

gtm.js

103 ms

layout.css

497 ms

jquery.fancybox.css

505 ms

Our browser made a total of 115 requests to load all elements on the main page. We found that 86% of them (99 requests) were addressed to the original Jyu-kobo.co.jp, 3% (4 requests) were made to Googletagmanager.com and 3% (3 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (6.6 sec) belongs to the original domain Jyu-kobo.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 182.9 kB (7%)

Content Size

2.6 MB

After Optimization

2.4 MB

In fact, the total size of Jyu-kobo.co.jp main page is 2.6 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. 55% of websites need less resources to load. Images take 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 78.5 kB

  • Original 95.1 kB
  • After minification 70.1 kB
  • After compression 16.5 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. This page needs HTML code to be minified as it can gain 24.9 kB, which is 26% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 78.5 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 30.3 kB

  • Original 2.2 MB
  • After minification 2.1 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. Jyu Kobo images are well optimized though.

JavaScript Optimization

-21%

Potential reduce by 54.1 kB

  • Original 263.6 kB
  • After minification 263.6 kB
  • After compression 209.6 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 54.1 kB or 21% of the original size.

CSS Optimization

-33%

Potential reduce by 20.0 kB

  • Original 61.5 kB
  • After minification 61.5 kB
  • After compression 41.5 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. Jyu-kobo.co.jp needs all CSS files to be minified and compressed as it can save up to 20.0 kB or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 65 (58%)

Requests Now

113

After Optimization

48

The browser has sent 113 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jyu Kobo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

jyu-kobo.co.jp accessibility score

79

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.

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

Definition list items are not wrapped in <dl> elements

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

jyu-kobo.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

jyu-kobo.co.jp SEO score

86

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

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

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 Jyu-kobo.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 Jyu-kobo.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 Jyu Kobo. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: