Tools & Wizards About Us
joycosmo.com screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

joycosmo.com

神楽坂の不動産情報を探すなら創業36年のコスモ都市開発

Page Load Speed

9.3 sec in total

First Response

369 ms

Resources Loaded

6 sec

Page Rendered

2.9 sec

joycosmo.com screenshot

About Website

Welcome to joycosmo.com homepage info - get ready to check Joycosmo best content right away, or after learning these important things about joycosmo.com

神楽坂の不動産情報をお探しなら創業36年のコスモ都市開発へ。弊社では、神楽坂での住まい探しのサポートをはじめ、全国から集まる出店希望のテナント様のご紹介や土地の有効活用、相続税対策等、神楽坂に物件をお持ちのオーナー様をサポートしております。

Visit joycosmo.com

Key Findings

We analyzed Joycosmo.com page load time and found that the first response time was 369 ms and then it took 9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

joycosmo.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.4 s

1/100

10%

LCP (Largest Contentful Paint)

Value14.6 s

0/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value410 ms

67/100

30%

CLS (Cumulative Layout Shift)

Value0.388

26/100

15%

TTI (Time to Interactive)

Value12.0 s

16/100

10%

Network Requests Diagram

joycosmo.com

369 ms

joycosmo.com

674 ms

www.joycosmo.com

335 ms

www.joycosmo.com

913 ms

common.css

184 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 64% of them (58 requests) were addressed to the original Joycosmo.com, 12% (11 requests) were made to Fonts.gstatic.com and 8% (7 requests) were made to Lab3cdn.ielove.jp. The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Joycosmo.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 313.6 kB (1%)

Content Size

27.4 MB

After Optimization

27.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Joycosmo.com main page is 27.4 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. Only a small number of websites need less resources to load. Images take 27.2 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 75.4 kB

  • Original 87.7 kB
  • After minification 59.2 kB
  • After compression 12.4 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 28.6 kB, which is 33% 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 75.4 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 168.9 kB

  • Original 27.2 MB
  • After minification 27.1 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. Joycosmo images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 67.1 kB

  • Original 108.3 kB
  • After minification 108.3 kB
  • After compression 41.1 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 67.1 kB or 62% of the original size.

CSS Optimization

-27%

Potential reduce by 2.1 kB

  • Original 7.9 kB
  • After minification 7.4 kB
  • After compression 5.7 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. Joycosmo.com needs all CSS files to be minified and compressed as it can save up to 2.1 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (37%)

Requests Now

75

After Optimization

47

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Joycosmo. 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 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

joycosmo.com

joycosmo.com

369 ms

joycosmo.com

joycosmo.com

674 ms

www.joycosmo.com

www.joycosmo.com

335 ms

www.joycosmo.com

www.joycosmo.com

913 ms

common.css

common.css

184 ms

footer.css

footer.css

356 ms

perfect-scrollbar.css

perfect-scrollbar.css

502 ms

slick.css

slick.css

502 ms

header.css

header.css

507 ms

hannari.css

hannari.css

37 ms

css2

css2

55 ms

css2

css2

62 ms

aside.css

aside.css

519 ms

top.css

top.css

517 ms

jquery-1.8.2.min.js

jquery-1.8.2.min.js

205 ms

common_library.js

common_library.js

207 ms

perfect-scrollbar.js

perfect-scrollbar.js

530 ms

header.js

header.js

670 ms

slick.min.js

slick.min.js

676 ms

index.js

index.js

681 ms

favorite_icon.js

favorite_icon.js

691 ms

jquery.page-scroller-306.js

jquery.page-scroller-306.js

213 ms

jquerypngfix.js

jquerypngfix.js

210 ms

mainslider.js

mainslider.js

211 ms

jquery.lazyload.js

jquery.lazyload.js

212 ms

url_define.js

url_define.js

699 ms

common.js

common.js

211 ms

gtm.js

gtm.js

178 ms

analytics.js

analytics.js

155 ms

fbds.js

fbds.js

144 ms

85213204_1_0_0_3.jpg

85213204_1_0_0_3.jpg

1399 ms

header_logo.jpg

header_logo.jpg

210 ms

header_history_icon.png

header_history_icon.png

207 ms

header_fav_icon.png

header_fav_icon.png

210 ms

header_tel_icon.png

header_tel_icon.png

210 ms

float_menu_satei_bg.png

float_menu_satei_bg.png

208 ms

float_menu_bg.png

float_menu_bg.png

206 ms

float_menu_satei_txt.png

float_menu_satei_txt.png

406 ms

float_menu_contact_bg.png

float_menu_contact_bg.png

407 ms

float_menu_contact_icon.png

float_menu_contact_icon.png

407 ms

float_menu_contact_txt.png

float_menu_contact_txt.png

406 ms

clearfix.gif

clearfix.gif

405 ms

mv_bg.jpg

mv_bg.jpg

1593 ms

mv_copy.png

mv_copy.png

724 ms

mv_btn_bg.png

mv_btn_bg.png

627 ms

mv_search_arrow.png

mv_search_arrow.png

627 ms

img_btn-freesearch.png

img_btn-freesearch.png

627 ms

property_fav_icon_off.png

property_fav_icon_off.png

627 ms

page_top.png

page_top.png

807 ms

place

place

590 ms

buy-sell_bg.jpg

buy-sell_bg.jpg

2614 ms

property_btn_bg.png

property_btn_bg.png

769 ms

rent_bg.jpg

rent_bg.jpg

2098 ms

kagurazaka_bg.jpg

kagurazaka_bg.jpg

2027 ms

kagurazaka_cloud_bg.png

kagurazaka_cloud_bg.png

1115 ms

kagurazaka_live_sell.jpg

kagurazaka_live_sell.jpg

1602 ms

kagurazaka_live_rent.jpg

kagurazaka_live_rent.jpg

1630 ms

kagurazaka_live_choice.jpg

kagurazaka_live_choice.jpg

1739 ms

kagurazaka_contents_btn_bg.png

kagurazaka_contents_btn_bg.png

1952 ms

kagurazaka_contents_recruit.png

kagurazaka_contents_recruit.png

1804 ms

kagurazaka_contents_know.png

kagurazaka_contents_know.png

1919 ms

kagurazaka_contents_owner.png

kagurazaka_contents_owner.png

1978 ms

kagurazaka_contents_customer.png

kagurazaka_contents_customer.png

2087 ms

kagurazaka_contents_company.png

kagurazaka_contents_company.png

2123 ms

kagurazaka_contents_satei.png

kagurazaka_contents_satei.png

2151 ms

qa_bg.jpg

qa_bg.jpg

2379 ms

qa_item_bg.png

qa_item_bg.png

2271 ms

info_bg.jpg

info_bg.jpg

2977 ms

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFBEj75s.ttf

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFBEj75s.ttf

199 ms

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFCMj75s.ttf

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFCMj75s.ttf

639 ms

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFPYk75s.ttf

-F6jfjtqLzI2JPCgQBnw7HFyzSD-AsregP8VFPYk75s.ttf

673 ms

xn77YHs72GKoTvER4Gn3b5eMZGKLRkg.otf

xn77YHs72GKoTvER4Gn3b5eMZGKLRkg.otf

809 ms

xn77YHs72GKoTvER4Gn3b5eMZFqJRkg.otf

xn77YHs72GKoTvER4Gn3b5eMZFqJRkg.otf

803 ms

xn77YHs72GKoTvER4Gn3b5eMZAaKRkg.otf

xn77YHs72GKoTvER4Gn3b5eMZAaKRkg.otf

808 ms

xn77YHs72GKoTvER4Gn3b5eMZCqNRkg.otf

xn77YHs72GKoTvER4Gn3b5eMZCqNRkg.otf

807 ms

xn7mYHs72GKoTvER4Gn3b5eMXNg.otf

xn7mYHs72GKoTvER4Gn3b5eMXNg.otf

882 ms

xn77YHs72GKoTvER4Gn3b5eMZHKMRkg.otf

xn77YHs72GKoTvER4Gn3b5eMZHKMRkg.otf

903 ms

xn77YHs72GKoTvER4Gn3b5eMZBaPRkg.otf

xn77YHs72GKoTvER4Gn3b5eMZBaPRkg.otf

923 ms

Hannari-Regular.woff

Hannari-Regular.woff

843 ms

collect

collect

49 ms

collect

collect

50 ms

js

js

81 ms

2143 ms

info_live_bg.png

info_live_bg.png

2168 ms

js

js

194 ms

info_cloud_bg01.png

info_cloud_bg01.png

2294 ms

info_cloud_bg02.png

info_cloud_bg02.png

2317 ms

loading.gif

loading.gif

2381 ms

js

js

191 ms

js

js

100 ms

Accessibility Review

joycosmo.com accessibility score

60

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.

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

joycosmo.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

SEO Factors

joycosmo.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

High

Tap targets are not sized appropriately

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 Joycosmo.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 Joycosmo.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

joycosmo.com

Open Graph data is detected on the main page of Joycosmo. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: