5.7 sec in total
1.1 sec
4.4 sec
249 ms
Click here to check amazing Data OK content for Japan. Otherwise, check out these important facts you probably never knew about dataok.jp
データ復旧が必要なあらゆる局面に対応!HDD・SSD搭載の外付HDD、パソコン、Terastation、LinkStation、LAN DISK、RAIDで構成されたサーバーまで高品質なサービスを提供しています!
Visit dataok.jpWe analyzed Dataok.jp page load time and found that the first response time was 1.1 sec and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
dataok.jp performance score
name
value
score
weighting
Value7.2 s
1/100
10%
Value9.8 s
0/100
25%
Value15.4 s
1/100
10%
Value150 ms
94/100
30%
Value0.009
100/100
15%
Value12.4 s
14/100
10%
1052 ms
35 ms
921 ms
382 ms
955 ms
Our browser made a total of 76 requests to load all elements on the main page. We found that 95% of them (72 requests) were addressed to the original Dataok.jp, 3% (2 requests) were made to Ajax.googleapis.com and 3% (2 requests) were made to Stats.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Dataok.jp.
Page size can be reduced by 139.6 kB (29%)
474.1 kB
334.4 kB
In fact, the total size of Dataok.jp main page is 474.1 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. 40% of websites need less resources to load. Images take 313.9 kB which makes up the majority of the site volume.
Potential reduce by 19.8 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. 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 19.8 kB or 73% of the original size.
Potential reduce by 21.0 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. Data OK images are well optimized though.
Potential reduce by 58.7 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 58.7 kB or 69% of the original size.
Potential reduce by 40.1 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. Dataok.jp needs all CSS files to be minified and compressed as it can save up to 40.1 kB or 84% of the original size.
Number of requests can be reduced by 24 (32%)
75
51
The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Data OK. 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 from 4 to 1 for CSS and as a result speed up the page load time.
dataok.jp
1052 ms
jquery.min.js
35 ms
jquery.form.js
921 ms
jw.event.js
382 ms
default.js
955 ms
jquery-ui.min.js
24 ms
dataok.js
593 ms
default.css
588 ms
main.css
948 ms
main_style.css
579 ms
base.css
776 ms
dc.js
92 ms
bg_top.gif
198 ms
official-dataok.gif
186 ms
bt_sitemap.gif
199 ms
bt_search.gif
191 ms
menu_harddisk_out.gif
194 ms
menu_server_out.gif
193 ms
menu_computer_out.gif
302 ms
menu_mac_out.gif
370 ms
menu_memory_out.gif
381 ms
menu_dataok_out.gif
384 ms
recovery_main_img.jpg
1413 ms
recovery_main_img02.jpg
1022 ms
call-0120-633-799.gif
498 ms
bt_main_web.gif
553 ms
recovery_main_out.jpg
757 ms
acc.gif
764 ms
bg_main01.gif
694 ms
recovery_bt01_out.gif
737 ms
recovery_bt02_out.gif
890 ms
recovery_bt03_out.gif
920 ms
background_line_bg.gif
946 ms
campaign111003_main02.gif
1567 ms
banner_tera_lan.gif
1280 ms
recovery_QnaOut.gif
1105 ms
recovery_OkOut.gif
1137 ms
recovery_main_title03_re.gif
1218 ms
hdd.gif
1471 ms
raid.gif
1514 ms
pc.gif
1416 ms
nas.gif
1477 ms
mac.gif
1602 ms
db.gif
1614 ms
usb.gif
1656 ms
sdcard.gif
1673 ms
title_security02.gif
1704 ms
data-security03.gif
1755 ms
__utm.gif
12 ms
data-security05.gif
1694 ms
clean-lab-solution04.gif
1632 ms
data-security06.gif
1657 ms
recovery_middle_RightOut01.gif
1684 ms
recovery_middle_RightOut02.gif
1707 ms
recovery_bottom01_out.gif
1756 ms
suibotsu_banner2.gif
1688 ms
recovery_cleanroom.gif
1647 ms
recovery_main_02.gif
1834 ms
main_news_title.gif
1689 ms
banner_twittwer.gif
1592 ms
banner_iphone.gif
1591 ms
banner_kuronekoyamato01.gif
1485 ms
banner_kuronekoyamato02.gif
1475 ms
buypc.jpg
1512 ms
background_line_bg02.gif
1515 ms
banner_company_s.gif
1444 ms
title_service.gif
1450 ms
title_harddisk.gif
1463 ms
title_company.gif
1377 ms
title_categories.gif
1358 ms
banner_idema.gif
1331 ms
icon_footer.gif
1307 ms
icon_xml.gif
1281 ms
icon_xhtml.gif
1171 ms
icon_css.gif
1191 ms
recovery_logo_bottom.gif
1188 ms
dataok.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.
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
Links do not have a discernible name
dataok.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
dataok.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dataok.jp 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 Dataok.jp 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.
dataok.jp
Open Graph description is not detected on the main page of Data OK. 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: