5.3 sec in total
431 ms
4.4 sec
504 ms
Visit ventiler.jp now to see the best up-to-date VENTILER content for Japan and also check out these interesting facts you probably never knew about ventiler.jp
Visit ventiler.jpWe analyzed Ventiler.jp page load time and found that the first response time was 431 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
ventiler.jp performance score
name
value
score
weighting
Value5.7 s
5/100
10%
Value7.1 s
5/100
25%
Value7.5 s
26/100
10%
Value90 ms
99/100
30%
Value0.038
100/100
15%
Value8.8 s
35/100
10%
431 ms
1217 ms
546 ms
172 ms
185 ms
Our browser made a total of 53 requests to load all elements on the main page. We found that 83% of them (44 requests) were addressed to the original Ventiler.jp, 4% (2 requests) were made to Google-analytics.com and 4% (2 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Ventiler.jp.
Page size can be reduced by 372.9 kB (26%)
1.4 MB
1.1 MB
In fact, the total size of Ventiler.jp main page is 1.4 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 1.0 MB which makes up the majority of the site volume.
Potential reduce by 58.4 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 58.4 kB or 73% of the original size.
Potential reduce by 81.5 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. VENTILER images are well optimized though.
Potential reduce by 208.0 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 208.0 kB or 71% of the original size.
Potential reduce by 25.1 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. Ventiler.jp needs all CSS files to be minified and compressed as it can save up to 25.1 kB or 88% of the original size.
Number of requests can be reduced by 5 (10%)
50
45
The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VENTILER. 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.
ventiler.jp
431 ms
www.ventiler.jp
1217 ms
style.css
546 ms
wp-embed.min.js
172 ms
wp-emoji-release.min.js
185 ms
maps
164 ms
header_bg.jpg
469 ms
header_logo.png
468 ms
header_car_logos.png
498 ms
header_tel_icon.png
649 ms
header_tel.png
642 ms
mail.png
828 ms
header_menu_buttons.png
1323 ms
header_search_icon.png
649 ms
slogan.png
661 ms
ventiler_facade.png
2467 ms
tel_fax.png
835 ms
confirmation.jpg
1375 ms
1f.jpg
1320 ms
2f.jpg
1548 ms
3f.jpg
1584 ms
new_article_bg.png
1486 ms
title_new_articles.png
1492 ms
whats_new_bg.png
1556 ms
title_topics.png
1651 ms
closed_dates_bg.png
1662 ms
title_whats_new.png
1729 ms
title_member.png
1738 ms
9.jpg
1771 ms
8.jpg
1816 ms
1.jpg
1833 ms
4.jpg
1909 ms
7.jpg
1918 ms
6.jpg
1976 ms
5.jpg
1981 ms
10.jpg
2004 ms
3.jpg
2089 ms
2.jpg
2101 ms
footer_bg.jpg
2352 ms
footer_logo.png
2146 ms
ga.js
4 ms
footer_sns.png
2071 ms
like.php
432 ms
__utm.gif
316 ms
embed
708 ms
footer_shop_info_bg_49.png
1819 ms
footer_shop_info_title.png
1822 ms
footer_buttons.png
1851 ms
exim_logo.png
1856 ms
TY3MhkXpWJ-.js
481 ms
LVx-xkvaJ0b.png
545 ms
js
41 ms
init_embed.js
34 ms
ventiler.jp accessibility score
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
<frame> or <iframe> elements do not have a title
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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>).
ventiler.jp best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Issues were logged in the Issues panel in Chrome Devtools
ventiler.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
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ventiler.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 Ventiler.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.
ventiler.jp
Open Graph description is not detected on the main page of VENTILER. 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: