Tools & Wizards About Us
rokka-p.co.jp screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

rokka-p.co.jp

レーザー加工・レーザーカット、抜き加工は【ロッカ】

Page Load Speed

4.8 sec in total

First Response

591 ms

Resources Loaded

3.9 sec

Page Rendered

255 ms

rokka-p.co.jp screenshot

About Website

Visit rokka-p.co.jp now to see the best up-to-date Rokka P content and also check out these interesting facts you probably never knew about rokka-p.co.jp

レーザーカット、レーザー加工やシリンダー型抜き加工、ミシン加工などの紙加工を行っております。ナンバリング印刷紙工についても株式会社ロッカまでお問い合わせください。

Visit rokka-p.co.jp

Key Findings

We analyzed Rokka-p.co.jp page load time and found that the first response time was 591 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.

Performance Metrics

rokka-p.co.jp performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

52/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value2,900 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.7 s

29/100

10%

Network Requests Diagram

rokka-p.co.jp

591 ms

www.rokka-p.co.jp

756 ms

base.css

498 ms

AC_RunActiveContent.js

342 ms

lightbox.css

343 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 65% of them (30 requests) were addressed to the original Rokka-p.co.jp, 11% (5 requests) were made to Google-analytics.com and 7% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Rokka-p.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 554.6 kB (60%)

Content Size

921.3 kB

After Optimization

366.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rokka-p.co.jp main page is 921.3 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. 65% of websites need less resources to load. Javascripts take 483.6 kB which makes up the majority of the site volume.

HTML Optimization

-65%

Potential reduce by 8.3 kB

  • Original 12.8 kB
  • After minification 12.2 kB
  • After compression 4.5 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 8.3 kB or 65% of the original size.

Image Optimization

-9%

Potential reduce by 14.7 kB

  • Original 170.6 kB
  • After minification 155.9 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. Rokka P images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 320.7 kB

  • Original 483.6 kB
  • After minification 428.5 kB
  • After compression 162.9 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 320.7 kB or 66% of the original size.

CSS Optimization

-83%

Potential reduce by 210.9 kB

  • Original 254.3 kB
  • After minification 252.0 kB
  • After compression 43.5 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. Rokka-p.co.jp needs all CSS files to be minified and compressed as it can save up to 210.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (34%)

Requests Now

41

After Optimization

27

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rokka P. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

rokka-p.co.jp

rokka-p.co.jp

591 ms

www.rokka-p.co.jp

www.rokka-p.co.jp

756 ms

base.css

base.css

498 ms

AC_RunActiveContent.js

AC_RunActiveContent.js

342 ms

lightbox.css

lightbox.css

343 ms

prototype.js

prototype.js

1223 ms

scriptaculous.js

scriptaculous.js

375 ms

lightbox.js

lightbox.js

753 ms

effects.js

effects.js

387 ms

builder.js

builder.js

172 ms

ga.js

ga.js

52 ms

tag.js

tag.js

53 ms

whats_new.htm

whats_new.htm

208 ms

bg2.jpg

bg2.jpg

178 ms

top02_blink.gif

top02_blink.gif

498 ms

navi-b.jpg

navi-b.jpg

349 ms

navi.jpg

navi.jpg

181 ms

whatsnew3.jpg

whatsnew3.jpg

257 ms

midtown_graphic_design.jpg

midtown_graphic_design.jpg

517 ms

daikanyama_1_b.jpg

daikanyama_1_b.jpg

363 ms

topinfo.jpg

topinfo.jpg

410 ms

mainimge.jpg

mainimge.jpg

414 ms

top_btn_otoiawase.gif

top_btn_otoiawase.gif

516 ms

top_btn5.jpg

top_btn5.jpg

532 ms

top_btn2.jpg

top_btn2.jpg

576 ms

top_btn.jpg

top_btn.jpg

581 ms

top_btn4.jpg

top_btn4.jpg

660 ms

marl.gif

marl.gif

689 ms

futta.gif

futta.gif

690 ms

dsw.cgi

dsw.cgi

691 ms

XLKKQyN1fNI

XLKKQyN1fNI

120 ms

analytics.js

analytics.js

60 ms

tag

tag

20 ms

__utm.gif

__utm.gif

18 ms

loading.gif

loading.gif

681 ms

closelabel.gif

closelabel.gif

675 ms

collect

collect

12 ms

www-embed-player-vflfNyN_r.css

www-embed-player-vflfNyN_r.css

26 ms

www-embed-player.js

www-embed-player.js

73 ms

base.js

base.js

96 ms

collect

collect

112 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

33 ms

ad_status.js

ad_status.js

37 ms

zN7GBFwfMP4uA6AR0HCoLQ.ttf

zN7GBFwfMP4uA6AR0HCoLQ.ttf

65 ms

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf

65 ms

ya.js

ya.js

337 ms

Accessibility Review

rokka-p.co.jp accessibility score

78

Accessibility Issues

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

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

rokka-p.co.jp best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

rokka-p.co.jp SEO score

64

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    SHIFT_JIS

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rokka-p.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 Rokka-p.co.jp main page’s claimed encoding is shift_jis. 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.

Social Sharing Optimization

rokka-p.co.jp

Open Graph description is not detected on the main page of Rokka P. 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: