Tools & Wizards About Us
f-kouryukai.com screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

f-kouryukai.com

不動産投資セミナーや海外不動産情報は不動産交流会ナビ

Page Load Speed

5.8 sec in total

First Response

637 ms

Resources Loaded

4.6 sec

Page Rendered

484 ms

f-kouryukai.com screenshot

About Website

Welcome to f-kouryukai.com homepage info - get ready to check F Kouryukai best content right away, or after learning these important things about f-kouryukai.com

不動産投資セミナーや海外不動産などの情報満載！マンション投資・マンション経営・海外不動産投資セミナー情報や、投資用の不動産物件に関する情報を幅広く取り扱っております。不動産投資家によるコラムも掲載中。

Visit f-kouryukai.com

Key Findings

We analyzed F-kouryukai.com page load time and found that the first response time was 637 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

f-kouryukai.com performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value26.5 s

0/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value670 ms

45/100

30%

CLS (Cumulative Layout Shift)

Value0.24

52/100

15%

TTI (Time to Interactive)

Value14.1 s

9/100

10%

Network Requests Diagram

f-kouryukai.com

637 ms

www.f-kouryukai.com

536 ms

js

60 ms

main.css

187 ms

feed2js.php

448 ms

Our browser made a total of 111 requests to load all elements on the main page. We found that 67% of them (74 requests) were addressed to the original F-kouryukai.com, 17% (19 requests) were made to Static.xx.fbcdn.net and 2% (2 requests) were made to Biz-access.jp. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain F-kouryukai.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 166.5 kB (4%)

Content Size

3.9 MB

After Optimization

3.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of F-kouryukai.com main page is 3.9 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. 65% of websites need less resources to load. Images take 3.8 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 39.9 kB

  • Original 49.6 kB
  • After minification 36.0 kB
  • After compression 9.7 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 13.5 kB, which is 27% 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 39.9 kB or 80% of the original size.

Image Optimization

-3%

Potential reduce by 125.5 kB

  • Original 3.8 MB
  • After minification 3.7 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. F Kouryukai images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 110 B

  • Original 17.5 kB
  • After minification 17.5 kB
  • After compression 17.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-21%

Potential reduce by 1.1 kB

  • Original 5.1 kB
  • After minification 5.1 kB
  • After compression 4.0 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. F-kouryukai.com needs all CSS files to be minified and compressed as it can save up to 1.1 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (34%)

Requests Now

107

After Optimization

71

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of F Kouryukai. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

f-kouryukai.com

f-kouryukai.com

637 ms

www.f-kouryukai.com

www.f-kouryukai.com

536 ms

js

js

60 ms

main.css

main.css

187 ms

feed2js.php

feed2js.php

448 ms

feed2js.php

feed2js.php

463 ms

a.js

a.js

1077 ms

s_retargeting.js

s_retargeting.js

512 ms

bgt

bgt

523 ms

0.gif

0.gif

375 ms

widgets.js

widgets.js

45 ms

eye.png

eye.png

1804 ms

logo.png

logo.png

677 ms

main_h1.gif

main_h1.gif

341 ms

centerup-586x203_3.jpg

centerup-586x203_3.jpg

853 ms

salon-sample3.png

salon-sample3.png

910 ms

expo-586x203.jpg

expo-586x203.jpg

782 ms

top_left_navi.png

top_left_navi.png

679 ms

mark1.png

mark1.png

938 ms

top_bottom_navi.png

top_bottom_navi.png

851 ms

recruitment_tit.png

recruitment_tit.png

955 ms

news_tit.png

news_tit.png

1024 ms

TopH2_01.png

TopH2_01.png

1026 ms

pickup2.png

pickup2.png

1075 ms

korona_s.jpg

korona_s.jpg

1839 ms

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money-nocasual-586x203-2.jpg

1298 ms

assetplan97.png

assetplan97.png

1196 ms

clasico-book.jpg

clasico-book.jpg

1197 ms

burenatop.jpg

burenatop.jpg

1241 ms

TopH2_02.png

TopH2_02.png

1366 ms

pickup.gif

pickup.gif

1368 ms

mark2.png

mark2.png

1407 ms

si-banner-1.jpg

si-banner-1.jpg

1471 ms

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hr.gif

1537 ms

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1541 ms

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topright_baner_in01.gif

1573 ms

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asset-plan.png

1702 ms

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tw21570.jpg

1707 ms

TopH2_04.png

TopH2_04.png

1717 ms

top_left_book.gif

top_left_book.gif

1738 ms

topright_baner_situation.png

topright_baner_situation.png

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topright_baner_agency.png

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TopH2_03.png

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topright_baner_rankingu.png

topright_baner_rankingu.png

1917 ms

topright_baner_daijiten.png

topright_baner_daijiten.png

1978 ms

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sdk.js

14 ms

sdk.js

sdk.js

6 ms

86 ms

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btr1.jpg

1925 ms

kouryukai2.jpg

kouryukai2.jpg

1747 ms

s_retargeting.js

s_retargeting.js

699 ms

tw250114.jpg

tw250114.jpg

1721 ms

kouryukai1.jpg

kouryukai1.jpg

1729 ms

jp_header_bt_01.png

jp_header_bt_01.png

1409 ms

jp_header_bt_02.png

jp_header_bt_02.png

1378 ms

expo-250x187.jpg

expo-250x187.jpg

1337 ms

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1378 ms

ga.js

ga.js

8 ms

access.php

access.php

591 ms

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__utm.gif

12 ms

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1344 ms

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navi-Flashy5-250x187.jpg

1401 ms

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imgnavi-Flashy6-250x187.jpg

1400 ms

page.php

page.php

464 ms

resort-250x187.jpg

resort-250x187.jpg

1339 ms

clasico-multipurpose5-250x187.jpg

clasico-multipurpose5-250x187.jpg

1378 ms

money-250x187

money-250x187

1840 ms

syoseki_banar.jpg

syoseki_banar.jpg

1325 ms

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site_mas001.gif

1332 ms

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1292 ms

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site_mas003.gif

1276 ms

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site_mas005.gif

1208 ms

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site_mas004.gif

1330 ms

mirai.png

mirai.png

1299 ms

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1235 ms

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47 ms

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24 ms

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Accessibility Review

f-kouryukai.com accessibility score

78

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

f-kouryukai.com best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

f-kouryukai.com SEO score

64

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

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 F-kouryukai.com 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 F-kouryukai.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

f-kouryukai.com

Open Graph description is not detected on the main page of F Kouryukai. 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: