4.8 sec in total
1.3 sec
3.3 sec
185 ms
Visit dougamanual.com now to see the best up-to-date Dougamanual content for Japan and also check out these interesting facts you probably never knew about dougamanual.com
ソフトウェアの使い方から生活全般ノウハウまで 日本一のHow to 動画ポータル アプリケーションの使い方をムービーで解説する 無料パソコンサポートサイト 動画マニュアル.com
Visit dougamanual.comWe analyzed Dougamanual.com page load time and found that the first response time was 1.3 sec and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
dougamanual.com performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value4.5 s
37/100
25%
Value6.3 s
41/100
10%
Value1,260 ms
19/100
30%
Value0.004
100/100
15%
Value10.3 s
24/100
10%
1318 ms
437 ms
583 ms
442 ms
442 ms
Our browser made a total of 118 requests to load all elements on the main page. We found that 36% of them (42 requests) were addressed to the original Dougamanual.com, 6% (7 requests) were made to C.betrad.com and 6% (7 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Dougamanual.com.
Page size can be reduced by 335.3 kB (23%)
1.5 MB
1.1 MB
In fact, the total size of Dougamanual.com main page is 1.5 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 979.3 kB which makes up the majority of the site volume.
Potential reduce by 103.3 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 103.3 kB or 85% of the original size.
Potential reduce by 16.9 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. Dougamanual images are well optimized though.
Potential reduce by 195.6 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 195.6 kB or 57% of the original size.
Potential reduce by 19.5 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. Dougamanual.com needs all CSS files to be minified and compressed as it can save up to 19.5 kB or 85% of the original size.
Number of requests can be reduced by 71 (62%)
114
43
The browser has sent 114 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dougamanual. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 45 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
dougamanual.com
1318 ms
common.css
437 ms
portal.css
583 ms
menu.css
442 ms
tab.css
442 ms
custom.css
468 ms
texstyle.js
617 ms
popup.js
438 ms
submit.js
439 ms
bookmark.js
474 ms
prototype.js
1157 ms
ajaxrequest.js
730 ms
tabSelect.js
584 ms
google_service.js
15 ms
brand
30 ms
show_ads.js
7 ms
brand
39 ms
FB.Share
17 ms
widgets.js
78 ms
noteit.js
15 ms
footer.js
147 ms
google_ads.js
17 ms
bg.gif
158 ms
ybm16.gif
908 ms
share.jpg
58 ms
article-clipper-jp.png
11 ms
banner_index2014.jpg
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logo_02.gif
147 ms
tab_line.gif
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shadow_left.jpg
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shadow_right.jpg
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spacer.gif
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icon_bk_goo.gif
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hatena.gif
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rank_site.gif
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rank_ttl.gif
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adosusume1.gif
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dougamvb8.jpg
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bar001.png
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google_custom_search_watermark.gif
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ads
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abg.js
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m_js_controller.js
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googlelogo_color_112x36dp.png
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osd.js
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top_free_area.html
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zrt_lookup.html
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show_ads_impl.js
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tab_off.gif
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tab_on.jpg
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line_dot.gif
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ads
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xd_arbiter.php
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ads
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bar001.png
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ga.js
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like.php
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__utm.gif
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vpc6VNjRPXV.js
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bsredirect5.js
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ad
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4311.js
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modernizr_2.8.3_ec185bb44fe5e6bf7455d6e8ef37ed0e_no-classes.js
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antenna2.js
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dvtp_src.js
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ca
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index.html
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firstevent
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easeljs-0.8.1.min.js
110 ms
tweenjs-0.6.1.min.js
110 ms
movieclip-0.8.1.min.js
139 ms
preloadjs-0.6.1.min.js
137 ms
CCT6738_3_Q1_LC_Lifestyle_ACQ_Sp_NED69.99x12_X1DVR10_300x250.js
44 ms
dvtp_src_internal25.js
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visit.js
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avs5634.js
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event.gif
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event.jpg
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dougamanual.com accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[aria-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
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
dougamanual.com 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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
dougamanual.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Image elements do not have [alt] attributes
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dougamanual.com 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 Dougamanual.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.
dougamanual.com
Open Graph description is not detected on the main page of Dougamanual. 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: