Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

jutaku-s.com

住宅新報web | 最新の不動産ニュース・不動産実務の出版物・セミナー

Page Load Speed

10.5 sec in total

First Response

554 ms

Resources Loaded

9.6 sec

Page Rendered

386 ms

jutaku-s.com screenshot

About Website

Click here to check amazing Jutaku S content for Japan. Otherwise, check out these important facts you probably never knew about jutaku-s.com

不動産・住宅関連のニュースとコラムを毎日配信。不動産業界の最新ニュースを提供し、セミナー・書籍などの不動産実務に役立つコンテンツをご紹介しています。住宅・不動産の専門紙を発行する住宅新報が運営。

Visit jutaku-s.com

Key Findings

We analyzed Jutaku-s.com page load time and found that the first response time was 554 ms and then it took 10 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

jutaku-s.com performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value16.0 s

0/100

10%

TBT (Total Blocking Time)

Value230 ms

86/100

30%

CLS (Cumulative Layout Shift)

Value0.044

99/100

15%

TTI (Time to Interactive)

Value13.0 s

12/100

10%

Network Requests Diagram

jutaku-s.com

554 ms

www.jutaku-s.com

1564 ms

basic.css

1079 ms

common.css

359 ms

box.css

355 ms

Our browser made a total of 136 requests to load all elements on the main page. We found that 75% of them (102 requests) were addressed to the original Jutaku-s.com, 4% (5 requests) were made to Tpc.googlesyndication.com and 4% (5 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Jutaku-s.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 249.8 kB (25%)

Content Size

984.8 kB

After Optimization

735.0 kB

In fact, the total size of Jutaku-s.com main page is 984.8 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. 50% of websites need less resources to load. Images take 662.6 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 63.2 kB

  • Original 83.1 kB
  • After minification 74.5 kB
  • After compression 19.9 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 63.2 kB or 76% of the original size.

Image Optimization

-3%

Potential reduce by 19.1 kB

  • Original 662.6 kB
  • After minification 643.4 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. Jutaku S images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 77.1 kB

  • Original 127.4 kB
  • After minification 109.3 kB
  • After compression 50.3 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 77.1 kB or 61% of the original size.

CSS Optimization

-81%

Potential reduce by 90.3 kB

  • Original 111.7 kB
  • After minification 94.8 kB
  • After compression 21.4 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. Jutaku-s.com needs all CSS files to be minified and compressed as it can save up to 90.3 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 58 (45%)

Requests Now

130

After Optimization

72

The browser has sent 130 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jutaku S. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

jutaku-s.com accessibility score

63

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

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>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

jutaku-s.com 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

jutaku-s.com SEO score

91

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

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jutaku-s.com can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it does not match the claimed English language. Our system also found out that Jutaku-s.com 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 Jutaku S. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: