Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

syutokentowermansion.seesaa.net

●東京湾岸〜首都圏タワーマンション・高層ビル●首都圏液状化

Page Load Speed

19.2 sec in total

First Response

1.4 sec

Resources Loaded

12.6 sec

Page Rendered

5.2 sec

syutokentowermansion.seesaa.net screenshot

About Website

Click here to check amazing Syutokentowermansion Seesaa content for Japan. Otherwise, check out these important facts you probably never knew about syutokentowermansion.seesaa.net

首都圏マンション、不動産市況、上場不動産、カタカナ不動産動向。東京 千葉 神奈川・液状化 地震について

Visit syutokentowermansion.seesaa.net

Key Findings

We analyzed Syutokentowermansion.seesaa.net page load time and found that the first response time was 1.4 sec and then it took 17.8 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

syutokentowermansion.seesaa.net performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value18.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value18.2 s

0/100

25%

SI (Speed Index)

Value40.0 s

0/100

10%

TBT (Total Blocking Time)

Value1,480 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value28.8 s

0/100

10%

Network Requests Diagram

syutokentowermansion.seesaa.net

1414 ms

styles-index.css

372 ms

user-common.css

335 ms

common_header.js

343 ms

ad_plugin.js

378 ms

Our browser made a total of 129 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Syutokentowermansion.seesaa.net, 19% (25 requests) were made to Blog.seesaa.jp and 19% (24 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (3.5 sec) relates to the external source Static.xx.fbcdn.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 249.6 kB (50%)

Content Size

503.4 kB

After Optimization

253.8 kB

In fact, the total size of Syutokentowermansion.seesaa.net main page is 503.4 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. 70% of websites need less resources to load. Javascripts take 200.0 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 104.9 kB

  • Original 125.8 kB
  • After minification 115.4 kB
  • After compression 20.9 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 104.9 kB or 83% of the original size.

Image Optimization

-2%

Potential reduce by 2.4 kB

  • Original 151.2 kB
  • After minification 148.8 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. Syutokentowermansion Seesaa images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 122.5 kB

  • Original 200.0 kB
  • After minification 179.1 kB
  • After compression 77.5 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 122.5 kB or 61% of the original size.

CSS Optimization

-75%

Potential reduce by 19.8 kB

  • Original 26.4 kB
  • After minification 20.4 kB
  • After compression 6.6 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. Syutokentowermansion.seesaa.net needs all CSS files to be minified and compressed as it can save up to 19.8 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 73 (59%)

Requests Now

124

After Optimization

51

The browser has sent 124 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Syutokentowermansion Seesaa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 46 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

syutokentowermansion.seesaa.net accessibility score

52

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

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

syutokentowermansion.seesaa.net 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

syutokentowermansion.seesaa.net SEO score

90

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Syutokentowermansion.seesaa.net 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 Syutokentowermansion.seesaa.net main page’s claimed encoding is shift_jis. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Syutokentowermansion Seesaa. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: