Tools & Wizards About Us

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

house.jp

【公式】ナイスの住宅総合サイト - 新築・中古売買 -

Page Load Speed

13.2 sec in total

First Response

575 ms

Resources Loaded

10.3 sec

Page Rendered

2.3 sec

About Website

Visit house.jp now to see the best up-to-date House content for Japan and also check out these interesting facts you probably never knew about house.jp

ナイス株式会社は、地域のかけがえのない存在として、新築・中古マンション、新築・中古一戸建て、土地、注文住宅など、不動産の購入に関する物件情報を提供しています。マンション売却・査定の相談にも、ウェルビーイングを重視した充実・安心な不動産仲介サポートサービスでお応えし、不動産の取引において買う・売る・貸す・借りるといった多岐にわたる状況に応じた様々なサービスを提供しています。

Visit house.jp

Key Findings

We analyzed House.jp page load time and found that the first response time was 575 ms and then it took 12.6 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

house.jp performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.8 s

1/100

10%

LCP (Largest Contentful Paint)

Value38.6 s

0/100

25%

SI (Speed Index)

Value21.3 s

0/100

10%

TBT (Total Blocking Time)

Value9,020 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.25

50/100

15%

TTI (Time to Interactive)

Value38.2 s

0/100

10%

Network Requests Diagram

house.jp

575 ms

www.house.jp

1039 ms

gtm.js

76 ms

jquery-3.6.0.min.js

649 ms

include.min.js

1336 ms

Our browser made a total of 183 requests to load all elements on the main page. We found that 59% of them (108 requests) were addressed to the original House.jp, 8% (15 requests) were made to Googletagmanager.com and 8% (15 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (3.9 sec) relates to the external source Ssl-cache.stream.ne.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.9 MB (14%)

Content Size

13.4 MB

After Optimization

11.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of House.jp main page is 13.4 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. Only a small number of websites need less resources to load. Images take 8.3 MB which makes up the majority of the site volume.

HTML Optimization

-28%

Potential reduce by 861.9 kB

  • Original 3.1 MB
  • After minification 3.1 MB
  • After compression 2.2 MB

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 861.9 kB or 28% of the original size.

Image Optimization

-2%

Potential reduce by 137.8 kB

  • Original 8.3 MB
  • After minification 8.1 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. House images are well optimized though.

JavaScript Optimization

-42%

Potential reduce by 869.6 kB

  • Original 2.0 MB
  • After minification 2.0 MB
  • After compression 1.2 MB

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 869.6 kB or 42% of the original size.

CSS Optimization

-1%

Potential reduce by 220 B

  • Original 14.9 kB
  • After minification 14.9 kB
  • After compression 14.7 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. House.jp has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 48 (31%)

Requests Now

155

After Optimization

107

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 155 CSS, Javascripts, AJAX and image requests in order to completely render the main page of House. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

house.jp accessibility score

93

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

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

house.jp best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

house.jp SEO score

91

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

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