Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 87% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

ieshil.com

中古マンションの購入・売却ならIESHIL(イエシル)

Page Load Speed

3.5 sec in total

First Response

602 ms

Resources Loaded

2.4 sec

Page Rendered

488 ms

ieshil.com screenshot

About Website

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

不動産情報サイトIESHIL(イエシル)は、中古マンションの市場価値を査定するサービスです。「売りたい」「買いたい」あのマンションの相場情報を、ビッグデータを使って高精度に分析。不動産物件の最適な売買をサポートします。

Visit ieshil.com

Key Findings

We analyzed Ieshil.com page load time and found that the first response time was 602 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

ieshil.com performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value11.9 s

0/100

25%

SI (Speed Index)

Value13.5 s

2/100

10%

TBT (Total Blocking Time)

Value15,870 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value27.0 s

0/100

10%

Network Requests Diagram

ieshil.com

602 ms

www.ieshil.com

305 ms

application-18384e59178db704f1055b5b43618476.css

108 ms

application-ba1c4f75296f9b84d02b21022ee3e381.js

131 ms

frontend-matome-b04b8881d31d73e42f9e6a259fc85525.js

148 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 15% of them (10 requests) were addressed to the original Ieshil.com, 33% (22 requests) were made to Ieshil-herokuapp-com.global.ssl.fastly.net and 11% (7 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (1 sec) relates to the external source Analytics.livesense.marketing.

Page Optimization Overview & Recommendations

Page size can be reduced by 598.0 kB (29%)

Content Size

2.0 MB

After Optimization

1.5 MB

In fact, the total size of Ieshil.com main page is 2.0 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. 55% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 100.1 kB

  • Original 139.6 kB
  • After minification 139.5 kB
  • After compression 39.5 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 100.1 kB or 72% of the original size.

Image Optimization

-1%

Potential reduce by 13.6 kB

  • Original 1.2 MB
  • After minification 1.2 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. Ieshil images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 276.0 kB

  • Original 467.0 kB
  • After minification 467.0 kB
  • After compression 191.0 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 276.0 kB or 59% of the original size.

CSS Optimization

-84%

Potential reduce by 208.2 kB

  • Original 247.9 kB
  • After minification 246.5 kB
  • After compression 39.7 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. Ieshil.com needs all CSS files to be minified and compressed as it can save up to 208.2 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (49%)

Requests Now

59

After Optimization

30

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ieshil. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

ieshil.com accessibility score

95

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-hidden="true"] elements contain focusable descendents

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

ieshil.com 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

High

Missing source maps for large first-party JavaScript

SEO Factors

ieshil.com 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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ieshil.com 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 Ieshil.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 Ieshil. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: