4.9 sec in total
558 ms
4.2 sec
166 ms
Click here to check amazing KOPROPO content for Japan. Otherwise, check out these important facts you probably never knew about kopropo.co.jp
Radio system for Model cars. Also servo motor and some equipment for RC models.
Visit kopropo.co.jpWe analyzed Kopropo.co.jp page load time and found that the first response time was 558 ms 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.
kopropo.co.jp performance score
name
value
score
weighting
Value5.8 s
4/100
10%
Value7.0 s
6/100
25%
Value8.7 s
16/100
10%
Value360 ms
72/100
30%
Value0.262
47/100
15%
Value6.4 s
60/100
10%
558 ms
921 ms
334 ms
41 ms
51 ms
Our browser made a total of 68 requests to load all elements on the main page. We found that 84% of them (57 requests) were addressed to the original Kopropo.co.jp, 13% (9 requests) were made to Ajax.googleapis.com and 1% (1 request) were made to Ajaxzip3.googlecode.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Kopropo.co.jp.
Page size can be reduced by 444.4 kB (44%)
1.0 MB
562.2 kB
In fact, the total size of Kopropo.co.jp main page is 1.0 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. 45% of websites need less resources to load. Images take 894.3 kB which makes up the majority of the site volume.
Potential reduce by 19.4 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 19.4 kB or 77% of the original size.
Potential reduce by 368.3 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, KOPROPO needs image optimization as it can save up to 368.3 kB or 41% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 37.3 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 37.3 kB or 56% of the original size.
Potential reduce by 19.3 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. Kopropo.co.jp needs all CSS files to be minified and compressed as it can save up to 19.3 kB or 96% of the original size.
Number of requests can be reduced by 13 (20%)
65
52
The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KOPROPO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.
kopropo.co.jp
558 ms
921 ms
pagenavi-css.css
334 ms
prototype.js
41 ms
scriptaculous.js
51 ms
effects.js
61 ms
lightbox.js
498 ms
style.css
503 ms
AC_RunActiveContent.js
368 ms
rollover.js
369 ms
html5media.min.js
536 ms
ajaxzip3-https.js
83 ms
builder.js
11 ms
effects.js
12 ms
dragdrop.js
20 ms
controls.js
22 ms
slider.js
21 ms
sound.js
22 ms
lightbox.css
169 ms
KO-Main_logo_blue.png
170 ms
top_space_blue.png
182 ms
English_flag.png
179 ms
KONDO_logo_blue.png
180 ms
Corp_logo_blue.png
169 ms
SelectPack-Banner-160125-2.png
1332 ms
menu_spaceL.png
335 ms
Home_off.png
333 ms
newproducts_off.png
353 ms
products_off.png
354 ms
guide_off.png
359 ms
info_off.png
496 ms
shop_off.png
499 ms
inquiry_off.png
528 ms
menu_spaceR.png
531 ms
ex-2Manual_download.png
536 ms
FR2.png
826 ms
Esprit4.png
1038 ms
ex-5fh.png
1231 ms
Bsx2_Banner.png
882 ms
RSx2Banner.png
893 ms
servo_compatible_sheet.png
1156 ms
ASF_banner.png
1059 ms
EX-1Ver3.png
1073 ms
KR212FHG_banner.png
1204 ms
fhss_banner.png
1236 ms
mfs_banner.png
1252 ms
ics_download.png
1484 ms
link_image.png
1371 ms
shoplistbanner.png
1406 ms
kondo-banner180x100.png
1412 ms
RoboSpot_Banner180x100.png
1432 ms
KOsupport_530x70.png
1493 ms
50th_anv_title_for%20KO.png
1869 ms
english.png
1581 ms
ga.js
31 ms
forshop_banner.png
1557 ms
piwik.js
1449 ms
personal_shop_banner.png
1483 ms
facebook_link.png
1488 ms
Home_on.png
169 ms
newproducts_on.png
182 ms
products_on.png
177 ms
guide_on.png
179 ms
info_on.png
167 ms
shop_on.png
169 ms
inquiry_on.png
332 ms
banner_khr_f2.gif
335 ms
banner_robospot_f2.gif
334 ms
kopropo.co.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
Links do not have a discernible name
kopropo.co.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
Browser errors were logged to the console
kopropo.co.jp SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kopropo.co.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 Kopropo.co.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.
kopropo.co.jp
Open Graph description is not detected on the main page of KOPROPO. 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: