7 sec in total
1.1 sec
5.5 sec
432 ms
Welcome to d1yk.co.jp homepage info - get ready to check D 1 Yk best content for Japan right away, or after learning these important things about d1yk.co.jp
人々のセルフメディケーションの実践に役立つ、安全で有効かつ高品質な医薬品や健康食品作りを目指します。社員一人一人が、法令遵守はもとより高度の倫理観をもって各業務に取り組み、人々の健康作りにかかわる商品の開発・製造・販売を通じて、社会に貢献して参ります。
Visit d1yk.co.jpWe analyzed D1yk.co.jp page load time and found that the first response time was 1.1 sec and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
d1yk.co.jp performance score
name
value
score
weighting
Value3.3 s
41/100
10%
Value4.4 s
40/100
25%
Value5.4 s
56/100
10%
Value90 ms
98/100
30%
Value0.68
8/100
15%
Value5.0 s
76/100
10%
1070 ms
418 ms
415 ms
414 ms
1422 ms
Our browser made a total of 41 requests to load all elements on the main page. We found that all of those requests were addressed to D1yk.co.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain D1yk.co.jp.
Page size can be reduced by 146.4 kB (41%)
355.2 kB
208.8 kB
In fact, the total size of D1yk.co.jp main page is 355.2 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. Only 10% of websites need less resources to load. Javascripts take 184.4 kB which makes up the majority of the site volume.
Potential reduce by 8.2 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 1.5 kB, which is 13% 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 8.2 kB or 70% of the original size.
Potential reduce by 663 B
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. D 1 Yk images are well optimized though.
Potential reduce by 121.9 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 121.9 kB or 66% of the original size.
Potential reduce by 15.6 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. D1yk.co.jp needs all CSS files to be minified and compressed as it can save up to 15.6 kB or 76% of the original size.
Number of requests can be reduced by 17 (43%)
40
23
The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of D 1 Yk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.
d1yk.co.jp
1070 ms
import.css
418 ms
font.css
415 ms
styleswitcher.js
414 ms
jquery.js
1422 ms
AC_ActiveX.js
416 ms
AC_RunActiveContent.js
785 ms
ver_init.js
800 ms
ver_check.js
799 ms
crossFader.css
785 ms
jquery.min.js
1680 ms
jquery.crossFader.js
1008 ms
base.css
822 ms
screen.css
828 ms
utility.css
828 ms
home.css
1386 ms
search.css
1224 ms
3-8-thumb-90xauto-98.jpg
1175 ms
home.css
391 ms
header.gif
393 ms
logo.gif
390 ms
fontsize.gif
390 ms
home_n1.jpg
1022 ms
home_n2.jpg
805 ms
home_n3.jpg
1238 ms
home_n4.jpg
1468 ms
home_news_title.gif
803 ms
home_lineup_title.gif
806 ms
home_netshop.jpg
1247 ms
home_new_ikiiki.jpg
1474 ms
home_links.gif
1249 ms
home_tel_fax.gif
1671 ms
icon_pagetop.gif
1670 ms
home_oem_menu.gif
2015 ms
home_navigation.gif
1606 ms
navigation.gif
2010 ms
home_lineup.gif
2019 ms
home_info_health.gif
2200 ms
footer.gif
2007 ms
font_small.css
200 ms
font_large.css
404 ms
d1yk.co.jp accessibility score
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
Image elements do not have [alt] attributes
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>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
d1yk.co.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
d1yk.co.jp 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
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
JA
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise D1yk.co.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 D1yk.co.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.
d1yk.co.jp
Open Graph description is not detected on the main page of D 1 Yk. 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: