26.6 sec in total
1 sec
25.3 sec
204 ms
Click here to check amazing Ddo content for Japan. Otherwise, check out these important facts you probably never knew about ddo.jp
Visit ddo.jpWe analyzed Ddo.jp page load time and found that the first response time was 1 sec and then it took 25.5 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.
ddo.jp performance score
name
value
score
weighting
Value1.1 s
99/100
10%
Value1.3 s
100/100
25%
Value2.2 s
99/100
10%
Value0 ms
100/100
30%
Value0.074
95/100
15%
Value1.1 s
100/100
10%
1036 ms
372 ms
373 ms
382 ms
601 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 11% of them (5 requests) were addressed to the original Ddo.jp, 23% (10 requests) were made to Ecx.images-amazon.com and 11% (5 requests) were made to Fls-fe.amazon-adsystem.com. The less responsive or slowest element that took the longest time to load (19.9 sec) relates to the external source Spnet33.i-mobile.co.jp.
Page size can be reduced by 167.8 kB (34%)
497.7 kB
329.9 kB
In fact, the total size of Ddo.jp main page is 497.7 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. 15% of websites need less resources to load. Images take 375.7 kB which makes up the majority of the site volume.
Potential reduce by 16.8 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 2.6 kB, which is 11% 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 16.8 kB or 73% of the original size.
Potential reduce by 81.9 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. Obviously, Ddo needs image optimization as it can save up to 81.9 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 65.4 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 65.4 kB or 70% of the original size.
Potential reduce by 3.7 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. Ddo.jp needs all CSS files to be minified and compressed as it can save up to 3.7 kB or 70% of the original size.
Number of requests can be reduced by 15 (36%)
42
27
The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ddo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
ddo.jp
1036 ms
forfree.gif
372 ms
support.gif
373 ms
news.gif
382 ms
ddo_title.png
601 ms
ads.js
272 ms
ajs.php
451 ms
show
13 ms
bgt
304 ms
b.pl
631 ms
0.gif
303 ms
ads.js
216 ms
lg.php
185 ms
atrogo88_31.gif
455 ms
adcore.js
33 ms
adcore_pc.js
18 ms
adcore_pc_inline.js
12 ms
ad_spot.aspx
3665 ms
ads-common.js
538 ms
cm
239 ms
cm
375 ms
cm
380 ms
cm
384 ms
cm
400 ms
htmlbanner
843 ms
280x30-b-amzn.gif
48 ms
253 ms
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46 ms
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buy-from-tan.gif
22 ms
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10 ms
215 ms
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10 ms
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28 ms
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15.gif
1541 ms
style.css
19857 ms
ad_creative.ashx
379 ms
RestoreXidToMediaStorage.html
36 ms
ddo.jp accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Image elements do not have [alt] attributes
Form elements do not have associated labels
Links do not have a discernible name
ddo.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
ddo.jp SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
JA
N/A
EUC-JP
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ddo.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 Ddo.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.
ddo.jp
Open Graph description is not detected on the main page of Ddo. 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: