Report Summary

  • 15

    Performance

    Renders faster than
    27% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

mansion-review.jp

マンションの口コミ・相場・資産価値検索サイト【マンションレビュー】

Page Load Speed

14.2 sec in total

First Response

554 ms

Resources Loaded

12 sec

Page Rendered

1.6 sec

mansion-review.jp screenshot

About Website

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

全国の分譲マンションや賃貸物件の価格相場・販売履歴・賃料履歴、ランキング、口コミ・評判や住み替え成功ノウハウを提供する日本唯一のマンション情報サイト。

Visit mansion-review.jp

Key Findings

We analyzed Mansion-review.jp page load time and found that the first response time was 554 ms and then it took 13.6 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

mansion-review.jp performance score

15

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value30.8 s

0/100

25%

SI (Speed Index)

Value19.8 s

0/100

10%

TBT (Total Blocking Time)

Value10,380 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.029

100/100

15%

TTI (Time to Interactive)

Value89.9 s

0/100

10%

Network Requests Diagram

mansion-review.jp

554 ms

www.mansion-review.jp

2946 ms

ytag.js

837 ms

css

64 ms

import.css

384 ms

Our browser made a total of 194 requests to load all elements on the main page. We found that 63% of them (122 requests) were addressed to the original Mansion-review.jp, 7% (14 requests) were made to Static.xx.fbcdn.net and 3% (6 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (3.9 sec) belongs to the original domain Mansion-review.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (31%)

Content Size

5.0 MB

After Optimization

3.5 MB

In fact, the total size of Mansion-review.jp main page is 5.0 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 834.4 kB

  • Original 905.9 kB
  • After minification 867.0 kB
  • After compression 71.5 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 834.4 kB or 92% of the original size.

Image Optimization

-11%

Potential reduce by 339.3 kB

  • Original 3.0 MB
  • After minification 2.7 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. Obviously, Mansion Review needs image optimization as it can save up to 339.3 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

-35%

Potential reduce by 371.3 kB

  • Original 1.0 MB
  • After minification 1.0 MB
  • After compression 676.4 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 371.3 kB or 35% of the original size.

Requests Breakdown

Number of requests can be reduced by 107 (58%)

Requests Now

184

After Optimization

77

The browser has sent 184 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mansion Review. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 61 to 1 for JavaScripts and from 30 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

mansion-review.jp accessibility score

66

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[aria-*] attributes do not have valid values

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>).

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

mansion-review.jp best practices score

58

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

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

mansion-review.jp SEO score

85

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