Report Summary

  • 1

    Performance

    Renders faster than
    19% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

lions-mansion.jp

大京のライオンズマンション|新築・分譲マンションのご案内

Page Load Speed

7.7 sec in total

First Response

362 ms

Resources Loaded

6.5 sec

Page Rendered

833 ms

lions-mansion.jp screenshot

About Website

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

大京の「ライオンズマンション」総合情報サイト。新築マンション・分譲マンション・新築一戸建ての資料請求・見学申し込みができます。住み替えや資産運用を検討中の方に役立つ情報も満載。マンションを購入するならライオンズマンション。

Visit lions-mansion.jp

Key Findings

We analyzed Lions-mansion.jp page load time and found that the first response time was 362 ms and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

lions-mansion.jp performance score

1

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.6 s

2/100

10%

LCP (Largest Contentful Paint)

Value49.5 s

0/100

25%

SI (Speed Index)

Value17.8 s

0/100

10%

TBT (Total Blocking Time)

Value4,080 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value1.817

0/100

15%

TTI (Time to Interactive)

Value43.1 s

0/100

10%

Network Requests Diagram

lions-mansion.jp

362 ms

lions-mansion.jp

851 ms

gtm.js

71 ms

normalize.css

182 ms

style.css

415 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 28% of them (24 requests) were addressed to the original Lions-mansion.jp, 9% (8 requests) were made to Fonts.gstatic.com and 8% (7 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.9 sec) relates to the external source Tg.socdm.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 215.6 kB (5%)

Content Size

4.3 MB

After Optimization

4.1 MB

In fact, the total size of Lions-mansion.jp main page is 4.3 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. 85% 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 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 54.0 kB

  • Original 68.2 kB
  • After minification 62.7 kB
  • After compression 14.2 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 54.0 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 362 B

  • Original 3.1 MB
  • After minification 3.1 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. Lions Mansion images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 151.5 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 1.0 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 151.5 kB or 13% of the original size.

CSS Optimization

-21%

Potential reduce by 9.7 kB

  • Original 47.2 kB
  • After minification 47.2 kB
  • After compression 37.5 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. Lions-mansion.jp needs all CSS files to be minified and compressed as it can save up to 9.7 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 55 (73%)

Requests Now

75

After Optimization

20

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lions Mansion. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 42 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

lions-mansion.jp accessibility score

80

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

lions-mansion.jp 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

High

Missing source maps for large first-party JavaScript

SEO Factors

lions-mansion.jp SEO score

93

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

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