5 sec in total
752 ms
3.7 sec
539 ms
Click here to check amazing Japandrones content for Japan. Otherwise, check out these important facts you probably never knew about japandrones.com
フライトコントローラーオートパイロットのPixhawk2や各種センサーを用いて独自のAI技術開発を開発費の掛からないArdupilotオープンソースで行うことが可能です。自作ドローン、飛行機、ローバー、サブマリーンに使用可能です。
Visit japandrones.comWe analyzed Japandrones.com page load time and found that the first response time was 752 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
japandrones.com performance score
name
value
score
weighting
Value4.1 s
21/100
10%
Value7.2 s
5/100
25%
Value7.1 s
31/100
10%
Value50 ms
100/100
30%
Value0.155
74/100
15%
Value5.3 s
72/100
10%
752 ms
174 ms
335 ms
481 ms
446 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that 35% of them (16 requests) were addressed to the original Japandrones.com, 33% (15 requests) were made to Gigaplus.makeshop.jp and 24% (11 requests) were made to Makeshop-multi-images.akamaized.net. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Makeshop-multi-images.akamaized.net.
Page size can be reduced by 62.0 kB (13%)
471.5 kB
409.5 kB
In fact, the total size of Japandrones.com main page is 471.5 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. 25% of websites need less resources to load. Images take 411.0 kB which makes up the majority of the site volume.
Potential reduce by 33.7 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 6.0 kB, which is 15% 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 33.7 kB or 82% of the original size.
Potential reduce by 22.7 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. Japandrones images are well optimized though.
Potential reduce by 414 B
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 414 B or 39% of the original size.
Potential reduce by 5.2 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. Japandrones.com needs all CSS files to be minified and compressed as it can save up to 5.2 kB or 29% of the original size.
Number of requests can be reduced by 18 (40%)
45
27
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Japandrones. 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 CSS and as a result speed up the page load time.
japandrones.com
752 ms
m_sys_common.css
174 ms
import.css
335 ms
jquery.min.js
481 ms
jquery-migrate-3.0.0.min.js
446 ms
script
1040 ms
check_history.css
162 ms
pager.css
267 ms
shopdetail.css
264 ms
ranking.css
297 ms
basket.css
313 ms
security.css
440 ms
category_menu.css
431 ms
topicpath.css
440 ms
catalog.css
447 ms
ordercontract.css
457 ms
logo.png
166 ms
icon_logIn.svg
136 ms
count3.makeshop.jp
696 ms
0000000001883_9Ijj2Ap.jpg
781 ms
0000000001803_0jK48QW.jpg
934 ms
0000000001843_BGuyUEb.jpg
887 ms
0000000001673_vbVawJm.jpg
782 ms
0000000001623_19Tlpug.jpg
774 ms
0000000001583_gP8V2nW.jpg
755 ms
0000000001853_2Y6CUzI.jpg
1344 ms
0000000001643_y8AfNB4.jpg
1372 ms
0000000001793_KWNjiyl.jpg
1371 ms
0000000001763_rWHJ634.jpg
1415 ms
0000000001833_KmLbobA.jpg
1631 ms
icon_cart.svg
142 ms
bnr_newMember.png
324 ms
icon_pageTop.svg
143 ms
bnr_ardupilot.png
143 ms
bnr_eams.png
144 ms
bnr_fb_ardupilot.png
145 ms
bnr_dronejapan.png
146 ms
facebook-ArduPilot-Japan.jpg
652 ms
img_creditcard.png
145 ms
maintitle1.gif
161 ms
topimage_logo.jpg
1513 ms
icon_search.svg
132 ms
icon_check.svg
123 ms
icon_cate_cubepolot.png
317 ms
icon_cate_censor.png
623 ms
icon_cate_accessories.png
132 ms
japandrones.com 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
Image elements do not have [alt] attributes
Links do not have a discernible name
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
japandrones.com 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
japandrones.com SEO score
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
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
JA
JA
EUC-JP
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Japandrones.com 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 Japandrones.com 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.
japandrones.com
Open Graph description is not detected on the main page of Japandrones. 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: