11.4 sec in total
2.6 sec
8.2 sec
591 ms
Welcome to ev-3.net homepage info - get ready to check Ev 3 best content for Japan right away, or after learning these important things about ev-3.net
レゴ®のロボットで小学生からのプログラミング学習!アフレルの家庭学習教材は、これからの社会で必要とされる力を、ロボット・プログラミングを通じて楽しく遊びながら学ぶことができます。SPIKEは8才から、WeDo 2.0は5才から。
Visit ev-3.netWe analyzed Ev-3.net page load time and found that the first response time was 2.6 sec and then it took 8.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.
ev-3.net performance score
name
value
score
weighting
Value6.9 s
1/100
10%
Value25.1 s
0/100
25%
Value14.4 s
1/100
10%
Value1,070 ms
24/100
30%
Value0.332
34/100
15%
Value22.5 s
1/100
10%
2584 ms
569 ms
974 ms
382 ms
1411 ms
Our browser made a total of 73 requests to load all elements on the main page. We found that 88% of them (64 requests) were addressed to the original Ev-3.net, 4% (3 requests) were made to Google-analytics.com and 3% (2 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Ev-3.net.
Page size can be reduced by 383.8 kB (42%)
922.4 kB
538.6 kB
In fact, the total size of Ev-3.net main page is 922.4 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. 35% of websites need less resources to load. Images take 457.1 kB which makes up the majority of the site volume.
Potential reduce by 31.1 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 31.1 kB or 78% of the original size.
Potential reduce by 32.2 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. Ev 3 images are well optimized though.
Potential reduce by 177.7 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 177.7 kB or 68% of the original size.
Potential reduce by 142.7 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. Ev-3.net needs all CSS files to be minified and compressed as it can save up to 142.7 kB or 87% of the original size.
Number of requests can be reduced by 19 (28%)
68
49
The browser has sent 68 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ev 3. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.
www.ev-3.net
2584 ms
meteor-slides.css
569 ms
animate.min.css
974 ms
colorbox.css
382 ms
jquery.js
1411 ms
jquery-migrate.min.js
587 ms
jquery.cycle.all.js
1196 ms
jquery.metadata.v2.js
751 ms
jquery.touchwipe.1.1.1.js
776 ms
slideshow.js
957 ms
style_bizvektor_sns.css
989 ms
css
60 ms
bizvektor_common_min.css
984 ms
002.css
1416 ms
style.css
1016 ms
public.min.js
678 ms
jquery.colorbox.1.5.9.js
756 ms
biz-vektor-min.js
547 ms
jquery.min.js
143 ms
jquery.bxslider.min.js
765 ms
ga.js
93 ms
logo.png
906 ms
title_headercontact.png
757 ms
headercontact_tel.png
301 ms
headercontact_mail.png
314 ms
icon_twitter.png
339 ms
icon_facebook.png
369 ms
icon_youtube.png
515 ms
DR2016sp1.gif
754 ms
slider_03.jpg
1825 ms
slider_02.jpg
1530 ms
slider_01.jpg
3804 ms
btn_desklobo.png
1442 ms
btn_familylobo.png
902 ms
btn_support.png
1265 ms
btn_onlineshop.png
1076 ms
top_concept_txt.png
1249 ms
title_stepup.png
1434 ms
img_stepup_01.png
2171 ms
img_stepup_02.png
1770 ms
img_stepup_03.png
2156 ms
img_stepup_04.png
1704 ms
footer_pagetop.png
1884 ms
logo_lego.png
1950 ms
logo_footer.png
2002 ms
__utm.gif
58 ms
css
436 ms
collect
225 ms
btn_search_submit.png
1474 ms
icon_topic.png
1527 ms
btn_gmenu.png
1584 ms
bg_body.png
1664 ms
bg_main_navi.png
1714 ms
bg_topnews.png
1741 ms
shadow.png
1763 ms
head_topnews.png
1775 ms
bg_stepup_line.png
1862 ms
bg_stepup_01.png
1897 ms
bg_stepup_02.png
1952 ms
bg_stepup_03.png
1993 ms
bg_stepup_04.png
2001 ms
bg_footer.png
2064 ms
icon_footer_navi.png
2090 ms
icon_footyt.png
2124 ms
icon_foottwt.png
2170 ms
admin-ajax.php
2041 ms
jZjuDZSb58pQtWhOr6q-6ALUuEpTyoUstqEm5AMlJo4.ttf
104 ms
WoAoVT7K3k7hHfxKbvB6BxKju6jhv-maymYuC0OGw7k.ttf
176 ms
icon_footfb.png
2090 ms
icon_footmc.png
1958 ms
__utm.gif
47 ms
prev.png
235 ms
next.png
220 ms
ev-3.net 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
Buttons do not have an accessible name
ev-3.net best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
ev-3.net 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 Ev-3.net 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 Ev-3.net 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.
ev-3.net
Open Graph data is detected on the main page of Ev 3. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: