3.7 sec in total
594 ms
3 sec
153 ms
Click here to check amazing DBCLS content for United States. Otherwise, check out these important facts you probably never knew about dbcls.jp
Visit dbcls.jpWe analyzed Dbcls.jp page load time and found that the first response time was 594 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
dbcls.jp performance score
name
value
score
weighting
Value2.6 s
64/100
10%
Value8.3 s
2/100
25%
Value2.9 s
94/100
10%
Value200 ms
89/100
30%
Value0.116
85/100
15%
Value4.4 s
84/100
10%
594 ms
337 ms
150 ms
297 ms
298 ms
Our browser made a total of 28 requests to load all elements on the main page. We found that 4% of them (1 request) were addressed to the original Dbcls.jp, 89% (25 requests) were made to Dbcls.rois.ac.jp and 4% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (923 ms) relates to the external source Dbcls.rois.ac.jp.
Page size can be reduced by 74.6 kB (8%)
926.6 kB
852.0 kB
In fact, the total size of Dbcls.jp main page is 926.6 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. 30% of websites need less resources to load. Images take 835.7 kB which makes up the majority of the site volume.
Potential reduce by 23.8 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 6.2 kB, which is 20% 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 23.8 kB or 76% of the original size.
Potential reduce by 9.8 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. DBCLS images are well optimized though.
Potential reduce by 41.0 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. Dbcls.jp needs all CSS files to be minified and compressed as it can save up to 41.0 kB or 69% of the original size.
Number of requests can be reduced by 13 (50%)
26
13
The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DBCLS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
dbcls.jp
594 ms
en
337 ms
normalize.css
150 ms
main.css
297 ms
modernizr-2.6.2.min.js
298 ms
styles.css
296 ms
css
25 ms
genericons.css
319 ms
style.css
320 ms
jquery.js
453 ms
jquery-migrate.min.js
440 ms
main.js
441 ms
jquery.form.min.js
442 ms
scripts.js
443 ms
functions.js
442 ms
wp-embed.min.js
586 ms
wp-emoji-release.min.js
289 ms
sprite.png
302 ms
80x15.png
247 ms
main0.jpg
739 ms
main1.jpg
592 ms
main2.jpg
481 ms
main3.jpg
443 ms
main4.jpg
299 ms
main5.jpg
763 ms
main6.jpg
748 ms
main7.jpg
885 ms
main8.jpg
923 ms
dbcls.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
Form elements do not have associated labels
Links do not have a discernible name
dbcls.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
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Issues were logged in the Issues panel in Chrome Devtools
dbcls.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
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
JA
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dbcls.jp can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it does not match the claimed English language. Our system also found out that Dbcls.jp main page’s claimed encoding is iso-8859-1. 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.
dbcls.jp
Open Graph description is not detected on the main page of DBCLS. 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: