5.6 sec in total
967 ms
4.4 sec
207 ms
Welcome to vcci.jp homepage info - get ready to check Vcci best content for Japan right away, or after learning these important things about vcci.jp
VCCI(一般財団法人 VCCI協会)は、IT器機から発生する妨害波によるテレビやラジオの電波障害を防ぐために、国内外1300以上の企業や団体からなる会員から構成される協会です。 VCCI(一般財団法人 VCCI協会)
Visit vcci.jpWe analyzed Vcci.jp page load time and found that the first response time was 967 ms 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.
vcci.jp performance score
name
value
score
weighting
Value4.9 s
11/100
10%
Value5.9 s
14/100
25%
Value6.3 s
42/100
10%
Value30 ms
100/100
30%
Value0.166
71/100
15%
Value6.1 s
63/100
10%
967 ms
384 ms
768 ms
386 ms
387 ms
Our browser made a total of 58 requests to load all elements on the main page. We found that 95% of them (55 requests) were addressed to the original Vcci.jp, 5% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Vcci.jp.
Page size can be reduced by 211.1 kB (31%)
689.3 kB
478.2 kB
In fact, the total size of Vcci.jp main page is 689.3 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. 30% of websites need less resources to load. Images take 515.3 kB which makes up the majority of the site volume.
Potential reduce by 15.7 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 3.7 kB, which is 18% 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 15.7 kB or 75% of the original size.
Potential reduce by 85.1 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. Obviously, Vcci needs image optimization as it can save up to 85.1 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 12.9 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 12.9 kB or 30% of the original size.
Potential reduce by 97.3 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. Vcci.jp needs all CSS files to be minified and compressed as it can save up to 97.3 kB or 88% of the original size.
Number of requests can be reduced by 11 (19%)
57
46
The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vcci. 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 4 to 1 for CSS and as a result speed up the page load time.
vcci.jp
967 ms
import_base.css
384 ms
jquery.js
768 ms
base.js
386 ms
css_browser_selector.js
387 ms
base.css
760 ms
logo.gif
192 ms
btnge.jpg
584 ms
icon_open.gif
193 ms
btnac.jpg
574 ms
btnpu.jpg
575 ms
btnmem.jpg
563 ms
icon_mem.gif
379 ms
bana_character.jpg
781 ms
bana_bus.jpg
617 ms
t_kyouiku.png
768 ms
icon_bosyuu.png
780 ms
ga.js
15 ms
backtop.jpg
760 ms
search_btn.jpg
766 ms
btn_eng.jpg
799 ms
btn_sitemap.jpg
951 ms
contact.jpg
947 ms
bar1.jpg
955 ms
general_t.jpg
1344 ms
activity_t.jpg
963 ms
pub_t.jpg
986 ms
member_t.jpg
1320 ms
movie_back.png
1141 ms
koukai_txt.png
1144 ms
gozonji_btn.png
1536 ms
zisyukisei_btn.png
1175 ms
mark_btn.png
1331 ms
sidetop_b2.jpg
1335 ms
sidetop_b1.jpg
1365 ms
sidebtn.jpg
2255 ms
sidetop_b3.jpg
1522 ms
top_topics.jpg
1525 ms
back_topics.jpg
1532 ms
topics_bo_bar.jpg
1553 ms
education_title.jpg
1713 ms
schedule.png
1714 ms
top_topics.php
1726 ms
__utm.gif
13 ms
__utm.gif
5 ms
top_event.php
1623 ms
backbottom.jpg
1567 ms
base.css
2115 ms
up.jpg
1358 ms
btn_koukai.jpg
1375 ms
btn_access.jpg
1409 ms
btn_privacy.jpg
1421 ms
btnge_b.jpg
1693 ms
btnac_b.jpg
1370 ms
btnpu_b.jpg
1407 ms
btnmem_b.jpg
1421 ms
icon_new.gif
534 ms
print.css
191 ms
vcci.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
vcci.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
vcci.jp SEO score
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
Tap targets are not sized appropriately
JA
N/A
SHIFT_JIS
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vcci.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 Vcci.jp main page’s claimed encoding is shift_jis. 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.
vcci.jp
Open Graph description is not detected on the main page of Vcci. 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: