5.5 sec in total
1.1 sec
4.2 sec
189 ms
Welcome to presscenter.jp homepage info - get ready to check Presscenter best content for Japan right away, or after learning these important things about presscenter.jp
Visit presscenter.jpWe analyzed Presscenter.jp page load time and found that the first response time was 1.1 sec and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
presscenter.jp performance score
name
value
score
weighting
Value3.7 s
31/100
10%
Value6.0 s
13/100
25%
Value8.4 s
19/100
10%
Value30 ms
100/100
30%
Value0.008
100/100
15%
Value3.7 s
90/100
10%
1064 ms
425 ms
725 ms
1103 ms
596 ms
Our browser made a total of 35 requests to load all elements on the main page. We found that all of those requests were addressed to Presscenter.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Presscenter.jp.
Page size can be reduced by 133.9 kB (27%)
505.3 kB
371.3 kB
In fact, the total size of Presscenter.jp main page is 505.3 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. 20% of websites need less resources to load. Images take 321.5 kB which makes up the majority of the site volume.
Potential reduce by 7.9 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 7.9 kB or 69% of the original size.
Potential reduce by 0 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. Presscenter images are well optimized though.
Potential reduce by 80.5 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 80.5 kB or 67% of the original size.
Potential reduce by 45.5 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. Presscenter.jp needs all CSS files to be minified and compressed as it can save up to 45.5 kB or 87% of the original size.
Number of requests can be reduced by 5 (15%)
34
29
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Presscenter. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
www.presscenter.jp
1064 ms
presscenter.css
425 ms
presscenter_130405.css
725 ms
jquery-1.9.1.min.js
1103 ms
jquery.anystretch.js
596 ms
popup_login.js
598 ms
__utm.js
624 ms
regist_box.js
637 ms
topimg.js
793 ms
__utm.gif
203 ms
header_bk_130405.jpg
201 ms
logo_130405.jpg
185 ms
02.png
201 ms
index_img_main0_130405.gif
183 ms
img_main_login_130405.jpg
214 ms
img_main_id_130405.jpg
364 ms
img_main_pass_130405.jpg
367 ms
index_b_login_131405.jpg
398 ms
index_b_regist_131405.jpg
400 ms
index_img_line_130405.jpg
402 ms
index_img_h2_131405.jpg
426 ms
index_img_01_131405.jpg
543 ms
index_img_02_131405.jpg
550 ms
index_img_03_131405.jpg
595 ms
index_img_04_131405.jpg
597 ms
index_img_05_131405.jpg
598 ms
index_img_06_131405.jpg
636 ms
index_img_h3_131405.jpg
723 ms
index_img_h4_131405.jpg
733 ms
index_b_regist2_131405.jpg
792 ms
index_img_com_131405.jpg
794 ms
index_img_info_130405.jpg
796 ms
index_img_inquiry_130405.jpg
847 ms
credit_130405.gif
904 ms
index_img_main2_130405.jpg
1439 ms
presscenter.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.
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
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
Form elements do not have associated labels
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Some elements have a [tabindex] value greater than 0
presscenter.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
presscenter.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
JA
N/A
EUC-JP
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Presscenter.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 Presscenter.jp main page’s claimed encoding is euc-jp. 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.
presscenter.jp
Open Graph description is not detected on the main page of Presscenter. 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: