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Report Summary

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    Performance

  • 0

    Accessibility

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    Best Practices

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    SEO

dex.ne.jp

dex.ne.jp

Page Load Speed

8.2 sec in total

First Response

2.2 sec

Resources Loaded

5.9 sec

Page Rendered

135 ms

dex.ne.jp screenshot

About Website

Click here to check amazing Dex content for Japan. Otherwise, check out these important facts you probably never knew about dex.ne.jp

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Key Findings

We analyzed Dex.ne.jp page load time and found that the first response time was 2.2 sec and then it took 6 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

dex.ne.jp performance score

0

Network Requests Diagram

dex.ne.jp

2240 ms

dexTop.css

333 ms

coin-slider-styles.css

351 ms

login.js

353 ms

utf.js

355 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 94% of them (50 requests) were addressed to the original Dex.ne.jp, 4% (2 requests) were made to Google-analytics.com and 2% (1 request) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Dex.ne.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 173.1 kB (22%)

Content Size

776.7 kB

After Optimization

603.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dex.ne.jp main page is 776.7 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. 25% of websites need less resources to load. Images take 540.8 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 29.6 kB

  • Original 35.3 kB
  • After minification 28.2 kB
  • After compression 5.7 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 7.1 kB, which is 20% 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 29.6 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 13.5 kB

  • Original 540.8 kB
  • After minification 527.4 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. Dex images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 102.3 kB

  • Original 164.6 kB
  • After minification 155.1 kB
  • After compression 62.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 102.3 kB or 62% of the original size.

CSS Optimization

-77%

Potential reduce by 27.8 kB

  • Original 36.0 kB
  • After minification 32.4 kB
  • After compression 8.2 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. Dex.ne.jp needs all CSS files to be minified and compressed as it can save up to 27.8 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (43%)

Requests Now

51

After Optimization

29

  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dex. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dex.ne.jp

dex.ne.jp

2240 ms

dexTop.css

dexTop.css

333 ms

coin-slider-styles.css

coin-slider-styles.css

351 ms

login.js

login.js

353 ms

utf.js

utf.js

355 ms

myesc.js

myesc.js

361 ms

getname.js

getname.js

507 ms

checkbox.js

checkbox.js

641 ms

top_search.js

top_search.js

664 ms

jquery-1.3.2.min.js

jquery-1.3.2.min.js

995 ms

dexTop.js

dexTop.js

691 ms

coin-slider.js

coin-slider.js

703 ms

login.js

login.js

853 ms

da.js

da.js

820 ms

cmn.css

cmn.css

709 ms

dexwebLogo.jpg

dexwebLogo.jpg

335 ms

search_bg4.jpg

search_bg4.jpg

343 ms

search_btn.gif

search_btn.gif

351 ms

mainimg_45.jpg

mainimg_45.jpg

705 ms

mainimg_44.jpg

mainimg_44.jpg

927 ms

mainimg_43.jpg

mainimg_43.jpg

931 ms

mainimg_42.jpg

mainimg_42.jpg

1182 ms

mainimg_mapio_20150722.jpg

mainimg_mapio_20150722.jpg

1210 ms

nav-mantan.png

nav-mantan.png

697 ms

nav-dexcreative.png

nav-dexcreative.png

1047 ms

nav-mapio.png

nav-mapio.png

1087 ms

nav-template.png

nav-template.png

1274 ms

nav-font.png

nav-font.png

1302 ms

nav-omedeta.png

nav-omedeta.png

1357 ms

nav-service.png

nav-service.png

1420 ms

bnr_guide.jpg

bnr_guide.jpg

1512 ms

bnr_free.png

bnr_free.png

1721 ms

bnr_dexpoint.jpg

bnr_dexpoint.jpg

1814 ms

mn_01.gif

mn_01.gif

1650 ms

mn_03.gif

mn_03.gif

1683 ms

mn_06.gif

mn_06.gif

1763 ms

mn_05.gif

mn_05.gif

1880 ms

mn_08.gif

mn_08.gif

1981 ms

inq_banner.jpg

inq_banner.jpg

2070 ms

copyright.gif

copyright.gif

2062 ms

member_m.gif

member_m.gif

2111 ms

member_bg.gif

member_bg.gif

2176 ms

member_id.gif

member_id.gif

2208 ms

member_pass.gif

member_pass.gif

2354 ms

member_login.gif

member_login.gif

2365 ms

member_entry.gif

member_entry.gif

2421 ms

member_forget.gif

member_forget.gif

2449 ms

member_bottom.gif

member_bottom.gif

2541 ms

icon.gif

icon.gif

2533 ms

da.cgi

da.cgi

2686 ms

ga.js

ga.js

27 ms

__utm.gif

__utm.gif

27 ms

collect

collect

62 ms

SEO Factors

dex.ne.jp SEO score

0

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    JA

  • Encoding

    EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dex.ne.jp can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Japanese. Our system also found out that Dex.ne.jp main page’s claimed encoding is euc-jp. 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

dex.ne.jp

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