Report Summary

  • 53

    Performance

    Renders faster than
    71% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

sanwa-estate.com

三和エステート株式会社|賃貸仲介・賃貸管理・資産形成・資産相続

Page Load Speed

4.1 sec in total

First Response

557 ms

Resources Loaded

3.1 sec

Page Rendered

413 ms

sanwa-estate.com screenshot

About Website

Welcome to sanwa-estate.com homepage info - get ready to check Sanwa Estate best content for Japan right away, or after learning these important things about sanwa-estate.com

福岡 東京 三和エステート株式会社|賃貸仲介・賃貸管理・資産形成・資産相続(アパート経営・賃貸経営・不動産投資・不動産売買)。〔人生に経営力・不動産の資産管理〕

Visit sanwa-estate.com

Key Findings

We analyzed Sanwa-estate.com page load time and found that the first response time was 557 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

sanwa-estate.com performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

32/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value120 ms

97/100

30%

CLS (Cumulative Layout Shift)

Value0.308

38/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

Network Requests Diagram

sanwa-estate.com

557 ms

www.sanwa-estate.com

907 ms

application-4afd8f6c94879de2f39a11f17d32a0a1.css

728 ms

jquery.min.js

28 ms

application-524a8524f976f06640c410574a0fe931.js

821 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 89% of them (31 requests) were addressed to the original Sanwa-estate.com, 6% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (907 ms) belongs to the original domain Sanwa-estate.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 192.0 kB (39%)

Content Size

497.4 kB

After Optimization

305.4 kB

In fact, the total size of Sanwa-estate.com main page is 497.4 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. 15% of websites need less resources to load. CSS take 290.6 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 13.9 kB

  • Original 19.1 kB
  • After minification 16.7 kB
  • After compression 5.2 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. This page needs HTML code to be minified as it can gain 2.4 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 13.9 kB or 73% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 82.3 kB
  • After minification 82.3 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. Sanwa Estate images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 54.7 kB

  • Original 105.4 kB
  • After minification 105.4 kB
  • After compression 50.6 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 54.7 kB or 52% of the original size.

CSS Optimization

-42%

Potential reduce by 123.4 kB

  • Original 290.6 kB
  • After minification 290.2 kB
  • After compression 167.2 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. Sanwa-estate.com needs all CSS files to be minified and compressed as it can save up to 123.4 kB or 42% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (48%)

Requests Now

33

After Optimization

17

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sanwa Estate. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

sanwa-estate.com accessibility score

65

Accessibility Issues

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

<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.

High

Definition list items are not wrapped in <dl> elements

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Best Practices

sanwa-estate.com best practices score

83

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

Page has valid source maps

SEO Factors

sanwa-estate.com 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

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 Sanwa-estate.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 Sanwa-estate.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 description is not detected on the main page of Sanwa Estate. 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: