3.6 sec in total
800 ms
2.4 sec
386 ms
Click here to check amazing Rocker content. Otherwise, check out these important facts you probably never knew about rocker.co.jp
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Visit rocker.co.jpWe analyzed Rocker.co.jp page load time and found that the first response time was 800 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
rocker.co.jp performance score
name
value
score
weighting
Value1.1 s
99/100
10%
Value1.6 s
99/100
25%
Value2.7 s
97/100
10%
Value240 ms
85/100
30%
Value0
100/100
15%
Value1.4 s
100/100
10%
800 ms
312 ms
310 ms
349 ms
350 ms
Our browser made a total of 46 requests to load all elements on the main page. We found that all of those requests were addressed to Rocker.co.jp and no external sources were called. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Rocker.co.jp.
Page size can be reduced by 22.8 kB (83%)
27.3 kB
4.6 kB
In fact, the total size of Rocker.co.jp main page is 27.3 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. HTML takes 27.2 kB which makes up the majority of the site volume.
Potential reduce by 22.7 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. 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 22.7 kB or 84% of the original size.
Potential reduce by 81 B
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. Rocker.co.jp needs all CSS files to be minified and compressed as it can save up to 81 B or 49% of the original size.
Number of requests can be reduced by 15 (33%)
45
30
The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rocker. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
rocker.co.jp
800 ms
basic.css
312 ms
cyuukocategori.gif
310 ms
rentalcategori.gif
349 ms
rentalcarcategori.gif
350 ms
ripeacategori.gif
352 ms
point4.gif
467 ms
hiacephoto.gif
620 ms
point3.gif
466 ms
line02-04.gif
500 ms
leashcategori.gif
511 ms
deckpadcategori.gif
381 ms
boardcasecategori.gif
476 ms
wetcategori.gif
476 ms
toptab1.gif
519 ms
toptab2.gif
536 ms
toptab3.gif
559 ms
toptab4.gif
627 ms
saigo.gif
630 ms
cyuukophoto.gif
629 ms
rentalphoto.gif
685 ms
ripeaphoto.gif
706 ms
notte.gif
584 ms
toptab5.gif
630 ms
kanbann.gif
634 ms
ripeayouhinncategori.gif
634 ms
tennais.gif
1359 ms
kaitori.gif
726 ms
tel3.gif
761 ms
mail3.gif
786 ms
wetarai.gif
943 ms
kanbanclassicshort.gif
1097 ms
waxcategori.gif
897 ms
chizumise4.gif
1115 ms
chizumise5.gif
1093 ms
yotchkanbans.gif
1238 ms
cyuukofunlongcategori.gif
1098 ms
sincyakuline2.gif
1247 ms
sincyaku123.gif
1366 ms
sincyaku124.gif
1213 ms
sincyaku125.gif
1425 ms
surfclassickanbans.gif
1365 ms
kanbankaitori.gif
1399 ms
kanbanrentalcar.gif
1251 ms
kanbancreaturesdeck2.gif
1332 ms
kanbanwetzeroone.gif
1359 ms
rocker.co.jp accessibility score
rocker.co.jp 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
rocker.co.jp SEO score
JA
JA
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rocker.co.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 Rocker.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.
rocker.co.jp
Open Graph description is not detected on the main page of Rocker. 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: