Tools & Wizards About Us
sys-ken.co.jp screenshot

Report Summary

  • 74

    Performance

    Renders faster than
    83% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

sys-ken.co.jp

長野県不動産物件検索サイト 不動産ネット信州

Page Load Speed

3.3 sec in total

First Response

712 ms

Resources Loaded

2.5 sec

Page Rendered

77 ms

sys-ken.co.jp screenshot

About Website

Click here to check amazing Sys Ken content for Japan. Otherwise, check out these important facts you probably never knew about sys-ken.co.jp

長野県の不動産情報を集めた、総合物件検索サイト。長野県内の不動産会社377社が、賃貸物件72件、売買物件139件を掲載。毎日更新中。

Visit sys-ken.co.jp

Key Findings

We analyzed Sys-ken.co.jp page load time and found that the first response time was 712 ms and then it took 2.6 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

sys-ken.co.jp performance score

74

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

33/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

53/100

25%

SI (Speed Index)

Value5.3 s

58/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.7 s

80/100

10%

Network Requests Diagram

sys-ken.co.jp

712 ms

import-screen.css

168 ms

home.css

330 ms

devices.css

491 ms

netkun55.png

662 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 88% of them (21 requests) were addressed to the original Sys-ken.co.jp, 8% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (841 ms) belongs to the original domain Sys-ken.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 58.6 kB (54%)

Content Size

108.5 kB

After Optimization

50.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sys-ken.co.jp main page is 108.5 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. Javascripts take 52.9 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 8.4 kB

  • Original 11.4 kB
  • After minification 8.5 kB
  • After compression 2.9 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. This page needs HTML code to be minified as it can gain 2.9 kB, which is 25% 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 8.4 kB or 74% of the original size.

Image Optimization

-9%

Potential reduce by 1.3 kB

  • Original 14.4 kB
  • After minification 13.1 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. Sys Ken images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 32.0 kB

  • Original 52.9 kB
  • After minification 52.9 kB
  • After compression 20.9 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 32.0 kB or 60% of the original size.

CSS Optimization

-57%

Potential reduce by 16.9 kB

  • Original 29.9 kB
  • After minification 29.0 kB
  • After compression 13.0 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. Sys-ken.co.jp needs all CSS files to be minified and compressed as it can save up to 16.9 kB or 57% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (35%)

Requests Now

23

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sys Ken. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sys-ken.co.jp

sys-ken.co.jp

712 ms

import-screen.css

import-screen.css

168 ms

home.css

home.css

330 ms

devices.css

devices.css

491 ms

netkun55.png

netkun55.png

662 ms

fns150.png

fns150.png

643 ms

jukyou_banner.gif

jukyou_banner.gif

672 ms

taisei_bannar.gif

taisei_bannar.gif

690 ms

kokoronokai2.gif

kokoronokai2.gif

841 ms

hakuba.png

hakuba.png

650 ms

html.css

html.css

639 ms

master.css

master.css

645 ms

style.css

style.css

656 ms

common.css

common.css

671 ms

fns.css

fns.css

685 ms

sites.css

sites.css

800 ms

analytics.js

analytics.js

69 ms

document.png

document.png

182 ms

bar_g.png

bar_g.png

181 ms

bar_side.png

bar_side.png

181 ms

arrow2_e.png

arrow2_e.png

165 ms

bar_s.png

bar_s.png

170 ms

collect

collect

13 ms

js

js

75 ms

Accessibility Review

sys-ken.co.jp accessibility score

76

Accessibility Issues

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

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

sys-ken.co.jp best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

sys-ken.co.jp SEO score

83

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

High

robots.txt is not valid

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 Sys-ken.co.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 Sys-ken.co.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

sys-ken.co.jp

Open Graph description is not detected on the main page of Sys Ken. 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: