Tools & Wizards About Us
rs-taichi.co.jp screenshot

Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

rs-taichi.co.jp

株式会社アールエスタイチ 企業サイト | RS TAICHI

Page Load Speed

8.7 sec in total

First Response

533 ms

Resources Loaded

7.6 sec

Page Rendered

505 ms

rs-taichi.co.jp screenshot

About Website

Click here to check amazing RS TAICHI content for Japan. Otherwise, check out these important facts you probably never knew about rs-taichi.co.jp

株式会社アールエスタイチ（RS TAICHI）のコーポレートサイトです。TAICHI ブランドのオリジナル商品の企画・開発・生産・販売、海外ブランドの輸入販売を行っています。

Visit rs-taichi.co.jp

Key Findings

We analyzed Rs-taichi.co.jp page load time and found that the first response time was 533 ms and then it took 8.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

rs-taichi.co.jp performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.8 s

12/100

10%

LCP (Largest Contentful Paint)

Value27.4 s

0/100

25%

SI (Speed Index)

Value15.8 s

0/100

10%

TBT (Total Blocking Time)

Value3,230 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value32.0 s

0/100

10%

Network Requests Diagram

rs-taichi.co.jp

533 ms

www.rs-taichi.co.jp

696 ms

style.css

337 ms

jquery-1.11.0.min.js

869 ms

jquery_auto.js

347 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 76% of them (73 requests) were addressed to the original Rs-taichi.co.jp, 11% (11 requests) were made to Google.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (5.1 sec) belongs to the original domain Rs-taichi.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 803.0 kB (9%)

Content Size

8.6 MB

After Optimization

7.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Rs-taichi.co.jp main page is 8.6 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. 35% of websites need less resources to load. Images take 8.2 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 42.0 kB

  • Original 51.2 kB
  • After minification 37.0 kB
  • After compression 9.2 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 14.2 kB, which is 28% 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 42.0 kB or 82% of the original size.

Image Optimization

-7%

Potential reduce by 541.5 kB

  • Original 8.2 MB
  • After minification 7.7 MB

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. RS TAICHI images are well optimized though.

JavaScript Optimization

-49%

Potential reduce by 151.0 kB

  • Original 309.4 kB
  • After minification 304.7 kB
  • After compression 158.4 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 151.0 kB or 49% of the original size.

CSS Optimization

-78%

Potential reduce by 68.6 kB

  • Original 88.0 kB
  • After minification 73.7 kB
  • After compression 19.4 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. Rs-taichi.co.jp needs all CSS files to be minified and compressed as it can save up to 68.6 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (38%)

Requests Now

90

After Optimization

56

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 90 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RS TAICHI. 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 from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

rs-taichi.co.jp

rs-taichi.co.jp

533 ms

www.rs-taichi.co.jp

www.rs-taichi.co.jp

696 ms

style.css

style.css

337 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

869 ms

jquery_auto.js

jquery_auto.js

347 ms

jquery.cookie.js

jquery.cookie.js

348 ms

jquery.glide.min.js

jquery.glide.min.js

519 ms

style.css

style.css

349 ms

main.js

main.js

505 ms

slick.min.js

slick.min.js

864 ms

slick.css

slick.css

522 ms

header_style.css

header_style.css

524 ms

header_style.js

header_style.js

677 ms

reset.css

reset.css

357 ms

layout.css

layout.css

366 ms

design.css

design.css

363 ms

css

css

45 ms

font-awesome.min.css

font-awesome.min.css

29 ms

analytics.js

analytics.js

47 ms

bnr_sp.jpg

bnr_sp.jpg

504 ms

20621079_1394929260589445_1248402442059052518_n.jpg

20621079_1394929260589445_1248402442059052518_n.jpg

1079 ms

logo.png

logo.png

355 ms

sns_fb.png

sns_fb.png

605 ms

sns_tw.png

sns_tw.png

184 ms

sns_inst.png

sns_inst.png

182 ms

sns_ytb.png

sns_ytb.png

185 ms

close.png

close.png

353 ms

1718aw_1.jpg

1718aw_1.jpg

1441 ms

trv067_1.jpg

trv067_1.jpg

2140 ms

rss009_0529.jpg

rss009_0529.jpg

1899 ms

1_Top_img_techair.jpg

1_Top_img_techair.jpg

1418 ms

starwars_1.jpg

starwars_1.jpg

1685 ms

marvel_2.jpg

marvel_2.jpg

4870 ms

rss008_i.jpg

rss008_i.jpg

2308 ms

web_main_teccell_award.jpg

web_main_teccell_award.jpg

4219 ms

1_Top_img_teccel-2.jpg

1_Top_img_teccel-2.jpg

2196 ms

web_main_15XPD.jpg

web_main_15XPD.jpg

2923 ms

1_Top_img_teccel.jpg

1_Top_img_teccel.jpg

3185 ms

Top_img_SUZUKI_ECSTAR.jpg

Top_img_SUZUKI_ECSTAR.jpg

3880 ms

ttl_news.gif

ttl_news.gif

2653 ms

170904_1.jpg

170904_1.jpg

3174 ms

thumb_erm.jpg

thumb_erm.jpg

3265 ms

thumb_1117.jpg

thumb_1117.jpg

3867 ms

trv067_2.jpg

trv067_2.jpg

3359 ms

img_more.gif

img_more.gif

3436 ms

ttl_topics.gif

ttl_topics.gif

3532 ms

mesh705.jpg

mesh705.jpg

3778 ms

160624_rain.jpg

160624_rain.jpg

4229 ms

16_leather_top.jpg

16_leather_top.jpg

4124 ms

web_topics_suzuki.jpg

web_topics_suzuki.jpg

4213 ms

ttl_mortorsport.gif

ttl_mortorsport.gif

4213 ms

thumb_170807.jpg

thumb_170807.jpg

4654 ms

170627_rt.jpg

170627_rt.jpg

4560 ms

170403_top.jpg

170403_top.jpg

5051 ms

ttl_recommend.gif

ttl_recommend.gif

4601 ms

bnr_NEXCO.jpg

bnr_NEXCO.jpg

4576 ms

pta.js

pta.js

332 ms

cse.js

cse.js

22 ms

cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff

cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff

23 ms

collect

collect

11 ms

cse.js

cse.js

247 ms

collect

collect

46 ms

ga-audiences

ga-audiences

43 ms

rentai.jpg

rentai.jpg

4557 ms

bnr_17_8h.jpg

bnr_17_8h.jpg

4571 ms

bnr_ikoma.jpg

bnr_ikoma.jpg

4982 ms

jsapi

jsapi

16 ms

default+ja.css

default+ja.css

10 ms

default.css

default.css

21 ms

default+ja.I.js

default+ja.I.js

50 ms

613e9f3e.js

613e9f3e.js

484 ms

bnr_coution.jpg

bnr_coution.jpg

4477 ms

img_more02.gif

img_more02.gif

4558 ms

async-ads.js

async-ads.js

54 ms

googlelogo_lightgrey_46x16dp.png

googlelogo_lightgrey_46x16dp.png

50 ms

googlelogo_grey_46x15dp.png

googlelogo_grey_46x15dp.png

20 ms

search_box_icon.png

search_box_icon.png

21 ms

clear.png

clear.png

22 ms

nav_logo114.png

nav_logo114.png

25 ms

ttl_products.gif

ttl_products.gif

4425 ms

ttl_support.gif

ttl_support.gif

4396 ms

pn

pn

349 ms

ttl_sns.gif

ttl_sns.gif

3624 ms

icn_twitter.jpg

icn_twitter.jpg

3820 ms

icn_facebook.jpg

icn_facebook.jpg

3417 ms

icn_youtube.jpg

icn_youtube.jpg

3273 ms

icn_instgram.jpg

icn_instgram.jpg

3077 ms

logo_footer.gif

logo_footer.gif

3026 ms

header_back.png

header_back.png

2970 ms

bg_block.gif

bg_block.gif

2684 ms

bg_footer.gif

bg_footer.gif

2419 ms

bg_address.jpg

bg_address.jpg

2211 ms

arw_next.png

arw_next.png

2373 ms

arw_prev.png

arw_prev.png

2341 ms

img_more_over.gif

img_more_over.gif

2089 ms

img_more02_over.gif

img_more02_over.gif

2077 ms

Accessibility Review

rs-taichi.co.jp accessibility score

95

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Best Practices

rs-taichi.co.jp best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

rs-taichi.co.jp SEO score

93

Search Engine Optimization Advices

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

High

Document doesn't use legible font sizes

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rs-taichi.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 Rs-taichi.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.

Social Sharing Optimization

rs-taichi.co.jp

Open Graph description is not detected on the main page of RS TAICHI. 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: