Tools & Wizards About Us
robinfactory.co.jp screenshot

Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

robinfactory.co.jp

ロビンファクトリー – 激安Tシャツプリントやジャンパー・パーカー・キャップ・バッグをオリジナルで作成

Page Load Speed

10.4 sec in total

First Response

554 ms

Resources Loaded

8.3 sec

Page Rendered

1.6 sec

robinfactory.co.jp screenshot

About Website

Welcome to robinfactory.co.jp homepage info - get ready to check Robinfactory best content for Japan right away, or after learning these important things about robinfactory.co.jp

激安Tシャツプリントやジャンパー・パーカー・キャップ・バッグをオリジナルで作成

Visit robinfactory.co.jp

Key Findings

We analyzed Robinfactory.co.jp page load time and found that the first response time was 554 ms and then it took 9.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

robinfactory.co.jp performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value16.1 s

0/100

10%

TBT (Total Blocking Time)

Value1,920 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.063

97/100

15%

TTI (Time to Interactive)

Value17.4 s

4/100

10%

Network Requests Diagram

robinfactory.co.jp

554 ms

www.robinfactory.co.jp

2104 ms

cv.css

366 ms

cvpro.min.css

710 ms

style.min.css

718 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 64% of them (50 requests) were addressed to the original Robinfactory.co.jp, 23% (18 requests) were made to Platform.twitter.com and 3% (2 requests) were made to Stats.wp.com. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Robinfactory.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 468.5 kB (41%)

Content Size

1.2 MB

After Optimization

683.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Robinfactory.co.jp main page is 1.2 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. 65% of websites need less resources to load. HTML takes 502.4 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 421.0 kB

  • Original 502.4 kB
  • After minification 501.2 kB
  • After compression 81.4 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 421.0 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 380 B

  • Original 351.5 kB
  • After minification 351.2 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. Robinfactory images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 17.4 kB

  • Original 158.1 kB
  • After minification 158.1 kB
  • After compression 140.7 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 17.4 kB or 11% of the original size.

CSS Optimization

-21%

Potential reduce by 29.8 kB

  • Original 140.2 kB
  • After minification 139.9 kB
  • After compression 110.4 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. Robinfactory.co.jp needs all CSS files to be minified and compressed as it can save up to 29.8 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 61 (84%)

Requests Now

73

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Robinfactory. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 25 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

robinfactory.co.jp

robinfactory.co.jp

554 ms

www.robinfactory.co.jp

www.robinfactory.co.jp

2104 ms

cv.css

cv.css

366 ms

cvpro.min.css

cvpro.min.css

710 ms

style.min.css

style.min.css

718 ms

swell-icons.css

swell-icons.css

540 ms

view.css

view.css

367 ms

mediaelementplayer-legacy.min.css

mediaelementplayer-legacy.min.css

370 ms

wp-mediaelement.min.css

wp-mediaelement.min.css

541 ms

wc-blocks-vendors-style.css

wc-blocks-vendors-style.css

551 ms

wc-blocks-style.css

wc-blocks-style.css

557 ms

classic-themes.min.css

classic-themes.min.css

569 ms

styles.css

styles.css

708 ms

front-flex.min.css

front-flex.min.css

724 ms

style.css

style.css

715 ms

sow-button-atom-8e1db3b34efa.css

sow-button-atom-8e1db3b34efa.css

732 ms

woocommerce-layout.css

woocommerce-layout.css

739 ms

woocommerce.css

woocommerce.css

742 ms

style.css

style.css

885 ms

jin.css

jin.css

888 ms

style.min.css

style.min.css

897 ms

jetpack.css

jetpack.css

1092 ms

s-202424.js

s-202424.js

28 ms

www.robinfactory.co.jp

www.robinfactory.co.jp

1473 ms

js

js

77 ms

widgets.js

widgets.js

94 ms

sow-button-atom-e851940a41fb.css

sow-button-atom-e851940a41fb.css

918 ms

style.css

style.css

1051 ms

set_sp_headnav.min.js

set_sp_headnav.min.js

1062 ms

main.min.js

main.min.js

1072 ms

set_mv.min.js

set_mv.min.js

1103 ms

index.js

index.js

1229 ms

index.js

index.js

1241 ms

jquery.min.js

jquery.min.js

1432 ms

cv.js

cv.js

1271 ms

cvpro.min.js

cvpro.min.js

1572 ms

frontend.min.js

frontend.min.js

1408 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

1421 ms

add-to-cart.min.js

add-to-cart.min.js

1454 ms

js.cookie.min.js

js.cookie.min.js

1622 ms

e-202424.js

e-202424.js

21 ms

woocommerce.min.js

woocommerce.min.js

1621 ms

cart-fragments.min.js

cart-fragments.min.js

1454 ms

lazysizes.min.js

lazysizes.min.js

1321 ms

set_fix_header.min.js

set_fix_header.min.js

1312 ms

analytics.js

analytics.js

145 ms

gtm.js

gtm.js

145 ms

siterogo20240520-printrobin.jpg

siterogo20240520-printrobin.jpg

492 ms

topkeyvisual20211208-1.jpg

topkeyvisual20211208-1.jpg

978 ms

cropped-logo_touka-1-150x150.png

cropped-logo_touka-1-150x150.png

492 ms

icomoon.ttf

icomoon.ttf

385 ms

collect

collect

108 ms

collect

collect

322 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

69 ms

settings

settings

169 ms

fa-regular-400.woff

fa-regular-400.woff

214 ms

fa-solid-900.woff

fa-solid-900.woff

582 ms

www.robinfactory.co.jp

www.robinfactory.co.jp

1059 ms

ga-audiences

ga-audiences

82 ms

timeline.e108540dddc96e4b707f5cf259a582d7.js

timeline.e108540dddc96e4b707f5cf259a582d7.js

22 ms

rbnfa

rbnfa

99 ms

polyfills-a40ef1678bae11e696dba45124eadd70.js

polyfills-a40ef1678bae11e696dba45124eadd70.js

22 ms

runtime-b1c52fd0a13ead5fcf6b.js

runtime-b1c52fd0a13ead5fcf6b.js

43 ms

modules-96ebc7ac3ad66d681a3d.js

modules-96ebc7ac3ad66d681a3d.js

82 ms

main-babd9234dc048fb47339.js

main-babd9234dc048fb47339.js

62 ms

_app-a9c9f1a99e4414675fb1.js

_app-a9c9f1a99e4414675fb1.js

76 ms

%5BscreenName%5D-0517bdda27d5006a5a2d.js

%5BscreenName%5D-0517bdda27d5006a5a2d.js

110 ms

_buildManifest.js

_buildManifest.js

127 ms

_ssgManifest.js

_ssgManifest.js

127 ms

8526.0c32a8f0cfc5749221a3.js

8526.0c32a8f0cfc5749221a3.js

24 ms

7651.a95a6a76dc7859214377.js

7651.a95a6a76dc7859214377.js

22 ms

8283.f3e5048cca7cef5eed7f.js

8283.f3e5048cca7cef5eed7f.js

23 ms

3077.44bfeb00af01bc4020f6.js

3077.44bfeb00af01bc4020f6.js

38 ms

1362.42d432e02f7980bca032.js

1362.42d432e02f7980bca032.js

47 ms

4956.c4e51ef593974b9db0bb.js

4956.c4e51ef593974b9db0bb.js

81 ms

5893.d500bd2a89ded806aa73.js

5893.d500bd2a89ded806aa73.js

28 ms

woocommerce-smallscreen.css

woocommerce-smallscreen.css

184 ms

print.css

print.css

185 ms

Accessibility Review

robinfactory.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

robinfactory.co.jp best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

robinfactory.co.jp SEO score

92

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 uses legible font sizes

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    JA

  • Encoding

    UTF-8

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

robinfactory.co.jp

Open Graph data is detected on the main page of Robinfactory. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: