6.3 sec in total
745 ms
5.3 sec
217 ms
Welcome to ydb.jp homepage info - get ready to check YDB best content for Japan right away, or after learning these important things about ydb.jp
ヤノデータバンク(YDB)とは、矢野経済研究所の独自調査レポートを閲覧・コピー・FAXでの受取ができる会員専用サービスです。
Visit ydb.jpWe analyzed Ydb.jp page load time and found that the first response time was 745 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
ydb.jp performance score
name
value
score
weighting
Value5.0 s
10/100
10%
Value7.9 s
3/100
25%
Value8.5 s
18/100
10%
Value20 ms
100/100
30%
Value0.013
100/100
15%
Value5.4 s
72/100
10%
745 ms
461 ms
460 ms
491 ms
974 ms
Our browser made a total of 63 requests to load all elements on the main page. We found that 97% of them (61 requests) were addressed to the original Ydb.jp, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Ydb.jp.
Page size can be reduced by 198.6 kB (18%)
1.1 MB
904.3 kB
In fact, the total size of Ydb.jp main page is 1.1 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. 35% of websites need less resources to load. Images take 935.0 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 79% of the original size.
Potential reduce by 92.0 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. YDB images are well optimized though.
Potential reduce by 62.2 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 62.2 kB or 55% of the original size.
Potential reduce by 24.7 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. Ydb.jp needs all CSS files to be minified and compressed as it can save up to 24.7 kB or 84% of the original size.
Number of requests can be reduced by 16 (26%)
62
46
The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of YDB. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
ydb.jp
745 ms
style.css
461 ms
smartRollover.js
460 ms
top_slideshow.css
491 ms
jquery.min.js
974 ms
top_slideshow.js
510 ms
reset.css
324 ms
basefont.css
344 ms
common.css
346 ms
top.css
372 ms
page.css
354 ms
dropmenu.css
664 ms
form.css
716 ms
logo.jpg
457 ms
header_contact.jpg
323 ms
header_mail_off.jpg
344 ms
header_tel.jpg
344 ms
header_yano.jpg
376 ms
header_search_off.jpg
396 ms
header_about_off.jpg
646 ms
about_off.jpg
825 ms
service_off.jpg
664 ms
inquiry_off.jpg
666 ms
report_off.jpg
719 ms
login_off.jpg
922 ms
img_09.jpg
1369 ms
img_07.jpg
1690 ms
img_08.jpg
1843 ms
img_06.jpg
1607 ms
img_04.jpg
1735 ms
thum_09.jpg
1456 ms
thum_07.jpg
1879 ms
thum_08.jpg
1749 ms
thum_06.jpg
2118 ms
thum_04.jpg
2082 ms
top_words.jpg
2378 ms
service_title.jpg
2090 ms
browse_off.jpg
2183 ms
copy_off.jpg
2253 ms
reference_off.jpg
2396 ms
Mr_title.png
2424 ms
contact_off.jpg
2421 ms
application_off.jpg
2556 ms
situation_off.jpg
2542 ms
bt_elibrary.jpg
2935 ms
report_title_off.png
2737 ms
report_button_off.jpg
2711 ms
marcket_report_title.jpg
2764 ms
btn_list.png
2846 ms
body_back.jpg
173 ms
arrow_on.png
344 ms
ga.js
4 ms
__utm.gif
11 ms
btn_rss.png
2547 ms
topics_title.jpg
2716 ms
contents_title.jpg
2740 ms
banner_pdf_off.jpg
2738 ms
banner_elibrary_off.jpg
2799 ms
banner_msdo_off.jpg
2772 ms
banner_nobiru_off.jpg
2638 ms
banner_lenz_off.jpg
2789 ms
banner_speeda_off.jpg
2811 ms
banner_area_off.jpg
2736 ms
ydb.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
<input type="image"> elements do not have [alt] text
Form elements do not have associated labels
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
ydb.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
ydb.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 Ydb.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 Ydb.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.
ydb.jp
Open Graph description is not detected on the main page of YDB. 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: