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d20.decoo.jp screenshot

Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

d20.decoo.jp

Decooリアル

Page Load Speed

2.7 sec in total

First Response

480 ms

Resources Loaded

2.1 sec

Page Rendered

138 ms

d20.decoo.jp screenshot

About Website

Click here to check amazing D 20 Decoo content for Japan. Otherwise, check out these important facts you probably never knew about d20.decoo.jp

Visit d20.decoo.jp

Key Findings

We analyzed D20.decoo.jp page load time and found that the first response time was 480 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

d20.decoo.jp performance score

0

Network Requests Diagram

d20.decoo.jp

480 ms

fold.js

346 ms

style_sub.css

369 ms

yunpisu3.gif

350 ms

vtgsv.gif

366 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 45% of them (18 requests) were addressed to the original D20.decoo.jp, 15% (6 requests) were made to D29.decoo.jp and 13% (5 requests) were made to D60.decoo.jp. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain D20.decoo.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 11.4 kB (20%)

Content Size

57.4 kB

After Optimization

46.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of D20.decoo.jp main page is 57.4 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. Only 10% of websites need less resources to load. Images take 25.7 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 5.6 kB

  • Original 7.9 kB
  • After minification 7.1 kB
  • After compression 2.2 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. 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 5.6 kB or 72% of the original size.

Image Optimization

-3%

Potential reduce by 895 B

  • Original 25.7 kB
  • After minification 24.8 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. D 20 Decoo images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 1.9 kB

  • Original 19.8 kB
  • After minification 19.4 kB
  • After compression 17.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-74%

Potential reduce by 3.0 kB

  • Original 4.0 kB
  • After minification 3.1 kB
  • After compression 1.0 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. D20.decoo.jp needs all CSS files to be minified and compressed as it can save up to 3.0 kB or 74% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (69%)

Requests Now

39

After Optimization

12

  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of D 20 Decoo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

d20.decoo.jp

d20.decoo.jp

480 ms

fold.js

fold.js

346 ms

style_sub.css

style_sub.css

369 ms

yunpisu3.gif

yunpisu3.gif

350 ms

vtgsv.gif

vtgsv.gif

366 ms

kxas.gif

kxas.gif

540 ms

shonan65.gif

shonan65.gif

362 ms

10218891.gif

10218891.gif

320 ms

yun2368.gif

yun2368.gif

353 ms

araaaaaashii.gif

araaaaaashii.gif

335 ms

miimiayumi.gif

miimiayumi.gif

385 ms

chiamelody.gif

chiamelody.gif

537 ms

asmaik.gif

asmaik.gif

332 ms

hitozuma0801.gif

hitozuma0801.gif

488 ms

s221r29.gif

s221r29.gif

323 ms

haruyo0706.gif

haruyo0706.gif

326 ms

wk1020wk.gif

wk1020wk.gif

341 ms

tomi93.gif

tomi93.gif

355 ms

LoveHope627.gif

LoveHope627.gif

500 ms

mr8900.gif

mr8900.gif

342 ms

ayachibi08.gif

ayachibi08.gif

411 ms

nomoreu.gif

nomoreu.gif

476 ms

svki17.gif

svki17.gif

522 ms

logo_o_105.jpg

logo_o_105.jpg

486 ms

0101_login_title.gif

0101_login_title.gif

341 ms

img.php

img.php

431 ms

0103_login_footer.gif

0103_login_footer.gif

355 ms

0201_menu_title.gif

0201_menu_title.gif

498 ms

0203_menu_footer.gif

0203_menu_footer.gif

501 ms

0301_qr_title.gif

0301_qr_title.gif

781 ms

site_qr.gif

site_qr.gif

816 ms

0303_qr_footer.gif

0303_qr_footer.gif

828 ms

1701_write_top_title.gif

1701_write_top_title.gif

860 ms

1703_write_footer.gif

1703_write_footer.gif

875 ms

ga.js

ga.js

26 ms

0102_login_bg.gif

0102_login_bg.gif

861 ms

0202_menu_bg.gif

0202_menu_bg.gif

1157 ms

0302_qr_bg.gif

0302_qr_bg.gif

1162 ms

1702_write_top_bg.gif

1702_write_top_bg.gif

1194 ms

__utm.gif

__utm.gif

28 ms

SEO Factors

d20.decoo.jp SEO score

0

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    SHIFT-JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise D20.decoo.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 D20.decoo.jp 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

d20.decoo.jp

Open Graph description is not detected on the main page of D 20 Decoo. 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: