Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

t23m-navi.jp

【公式】マンションナビ|マンション専門の売却一括査定サイト

Page Load Speed

9.1 sec in total

First Response

532 ms

Resources Loaded

8 sec

Page Rendered

535 ms

t23m-navi.jp screenshot

About Website

Welcome to t23m-navi.jp homepage info - get ready to check T 23 M Navi best content for Japan right away, or after learning these important things about t23m-navi.jp

全国の分譲マンション相場を網羅しているマンションナビでマンションの売却や購入をサポートします。一括査定では中古マンション売却を得意とする不動産会社をご紹介。マンションの売却で失敗しないためには、まずは最新の相場をチェック!

Visit t23m-navi.jp

Key Findings

We analyzed T23m-navi.jp page load time and found that the first response time was 532 ms and then it took 8.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

t23m-navi.jp performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value9.4 s

1/100

25%

SI (Speed Index)

Value6.0 s

47/100

10%

TBT (Total Blocking Time)

Value960 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value10.0 s

26/100

10%

Network Requests Diagram

t23m-navi.jp

532 ms

t23m-navi.jp

1265 ms

jquery.min.js

880 ms

jquery.tmpl.min.js

236 ms

j-add.js

471 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 58% of them (30 requests) were addressed to the original T23m-navi.jp, 4% (2 requests) were made to Tag.ladsp.com and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain T23m-navi.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 241.8 kB (27%)

Content Size

899.7 kB

After Optimization

657.9 kB

In fact, the total size of T23m-navi.jp main page is 899.7 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. 25% of websites need less resources to load. Images take 674.3 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 17.2 kB

  • Original 24.5 kB
  • After minification 22.2 kB
  • After compression 7.3 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 17.2 kB or 70% of the original size.

Image Optimization

-13%

Potential reduce by 88.2 kB

  • Original 674.3 kB
  • After minification 586.1 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, T 23 M Navi needs image optimization as it can save up to 88.2 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 99.8 kB

  • Original 155.5 kB
  • After minification 128.6 kB
  • After compression 55.7 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 99.8 kB or 64% of the original size.

CSS Optimization

-81%

Potential reduce by 36.6 kB

  • Original 45.3 kB
  • After minification 33.0 kB
  • After compression 8.7 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. T23m-navi.jp needs all CSS files to be minified and compressed as it can save up to 36.6 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (69%)

Requests Now

48

After Optimization

15

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of T 23 M Navi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

t23m-navi.jp accessibility score

98

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.

Best Practices

t23m-navi.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

SEO Factors

t23m-navi.jp SEO score

92

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise T23m-navi.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 T23m-navi.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 T 23 M Navi. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: