Tools & Wizards About Us
redas.co.jp screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

redas.co.jp

オリジナルプロテイン＆アミノ酸サプリ製造（OEM）のＲＥＤＡＳ（リーダス） – 美味しくて効果実感性の高いプロテイン＆アミノ酸サプリメントの製造（OEM）｜小ロット｜短納期｜高品質｜低価格｜

Page Load Speed

6.7 sec in total

First Response

542 ms

Resources Loaded

5.5 sec

Page Rendered

590 ms

redas.co.jp screenshot

About Website

Click here to check amazing Redas content. Otherwise, check out these important facts you probably never knew about redas.co.jp

国内最少ロットのサプリメントOEM。高品質原料を随時在庫し廉価提供可能。医療機関連携で培った配合ノウハウもご活用頂けます。独自のエビデンスデータ取得プランも有り。健康食品(サプリメント)の企画開発ならREDAS株式会社(リーダス)

Visit redas.co.jp

Key Findings

We analyzed Redas.co.jp page load time and found that the first response time was 542 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

redas.co.jp performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value12.4 s

0/100

25%

SI (Speed Index)

Value12.4 s

3/100

10%

TBT (Total Blocking Time)

Value5,730 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.049

99/100

15%

TTI (Time to Interactive)

Value69.1 s

0/100

10%

Network Requests Diagram

redas.co.jp

542 ms

redas.co.jp

946 ms

style.min.css

167 ms

style.css

332 ms

style.css

493 ms

Our browser made a total of 67 requests to load all elements on the main page. We found that 49% of them (33 requests) were addressed to the original Redas.co.jp, 16% (11 requests) were made to Use.typekit.net and 10% (7 requests) were made to . The less responsive or slowest element that took the longest time to load (3 sec) belongs to the original domain Redas.co.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 67.8 kB (3%)

Content Size

2.0 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Redas.co.jp main page is 2.0 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. Only a small number of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 56.9 kB

  • Original 72.6 kB
  • After minification 71.4 kB
  • After compression 15.7 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 56.9 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 5 B

  • Original 1.8 MB
  • After minification 1.8 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. Redas images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 5.6 kB

  • Original 70.9 kB
  • After minification 70.2 kB
  • After compression 65.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-11%

Potential reduce by 5.3 kB

  • Original 47.4 kB
  • After minification 47.4 kB
  • After compression 42.2 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. Redas.co.jp needs all CSS files to be minified and compressed as it can save up to 5.3 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (46%)

Requests Now

48

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 48 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Redas. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

redas.co.jp

redas.co.jp

542 ms

redas.co.jp

redas.co.jp

946 ms

style.min.css

style.min.css

167 ms

style.css

style.css

332 ms

style.css

style.css

493 ms

animate.min.css

animate.min.css

497 ms

font-awesome.min.css

font-awesome.min.css

494 ms

default.min.css

default.min.css

497 ms

tablepress-responsive.min.css

tablepress-responsive.min.css

493 ms

jquery.min.js

jquery.min.js

558 ms

ts307f.js

ts307f.js

17 ms

master.js

master.js

1073 ms

custom.min.js

custom.min.js

658 ms

cookie-min.js

cookie-min.js

656 ms

wow.min.js

wow.min.js

657 ms

wow-init-stop-mobile.js

wow-init-stop-mobile.js

657 ms

lkh7ldm.js

lkh7ldm.js

346 ms

cnn8bsm.js

cnn8bsm.js

576 ms

gtm.js

gtm.js

161 ms

redas_h1_rogo_n_2.png

redas_h1_rogo_n_2.png

179 ms

wellnist_main_1920px.jpg

wellnist_main_1920px.jpg

2868 ms

protein-server-1.jpg

protein-server-1.jpg

977 ms

protein_image_persons.jpg

protein_image_persons.jpg

3032 ms

shutterstock_2063229665.jpg

shutterstock_2063229665.jpg

737 ms

507b6474ddc5967e14c1d0941d7a9d92-544x262.jpg

507b6474ddc5967e14c1d0941d7a9d92-544x262.jpg

535 ms

QVC24.4.24-544x262.jpg

QVC24.4.24-544x262.jpg

561 ms

1200_600-544x262.jpg

1200_600-544x262.jpg

743 ms

totonoe_CREA_2024.Spring-544x262.jpg

totonoe_CREA_2024.Spring-544x262.jpg

743 ms

d4f196f0c73994aeac9eb1e7af6315c9-544x262.jpg

d4f196f0c73994aeac9eb1e7af6315c9-544x262.jpg

2796 ms

NOMERU_Tarzan_24.3.14-544x262.jpg

NOMERU_Tarzan_24.3.14-544x262.jpg

2796 ms

totonoe_CLASSY_2024.4-544x262.jpg

totonoe_CLASSY_2024.4-544x262.jpg

2795 ms

hajimete_top_24.1.26-544x262.jpg

hajimete_top_24.1.26-544x262.jpg

2391 ms

SpecialtyWHEY23.11.22-544x262.jpg

SpecialtyWHEY23.11.22-544x262.jpg

2849 ms

GaliciaWHEY-Protein_banner23.11.22-544x262.jpg

GaliciaWHEY-Protein_banner23.11.22-544x262.jpg

2848 ms

WalesWHEYProtein_banner23.11.22-544x262.jpg

WalesWHEYProtein_banner23.11.22-544x262.jpg

2848 ms

WellnessTokyo_ProteinJapan2023_logo-544x262.png

WellnessTokyo_ProteinJapan2023_logo-544x262.png

2847 ms

ts

ts

30 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

2777 ms

js

js

59 ms

analytics.js

analytics.js

14 ms

ytag.js

ytag.js

2595 ms

trace.js

trace.js

2595 ms

c.k3r.jp

c.k3r.jp

2594 ms

collect

collect

11 ms

collect

collect

321 ms

p.gif

p.gif

386 ms

m

m

331 ms

m

m

455 ms

m

m

414 ms

m

m

343 ms

m

m

366 ms

m

m

505 ms

m

m

446 ms

ga-audiences

ga-audiences

453 ms

p.gif

p.gif

149 ms

m

m

1141 ms

m

m

1720 ms

CUMJTAlcCYwJ4AnkCeYKwgrDCtUK3wrpCvkLEwsXC2ALZAtpC8sLzgvSC9QL1gvYC9kL3AveC+AMwAzJDMoMywzMDM0MzwzQDNMM1Q2VEBwQbBCNBRQFFQUWB1ULZg8PBx0M6Qf+EOQGjAztEdwPtgAAAA==

CUMJTAlcCYwJ4AnkCeYKwgrDCtUK3wrpCvkLEwsXC2ALZAtpC8sLzgvSC9QL1gvYC9kL3AveC+AMwAzJDMoMywzMDM0MzwzQDNMM1Q2VEBwQbBCNBRQFFQUWB1ULZg8PBx0M6Qf+EOQGjAztEdwPtgAAAA==

335 ms

4Q5AaMDO0R3A+2AAAA

4Q5AaMDO0R3A+2AAAA

311 ms

CUMJTAlcCYwJ4AnkCeYKwgrDCtUK3wrpCvkLEwsXC2ALZAtpC8sLzgvSC9QL1gvYC9kL3AveC+AMwAzJDMoMywzMDM0MzwzQDNMM1Q2VEBwQbBCNBRQFFQUWB1ULZg8PBx0M6Qf+EOQGjAztEdwPtgAAAA==

CUMJTAlcCYwJ4AnkCeYKwgrDCtUK3wrpCvkLEwsXC2ALZAtpC8sLzgvSC9QL1gvYC9kL3AveC+AMwAzJDMoMywzMDM0MzwzQDNMM1Q2VEBwQbBCNBRQFFQUWB1ULZg8PBx0M6Qf+EOQGjAztEdwPtgAAAA==

281 ms

4Q5AaMDO0R3A+2AAAA

4Q5AaMDO0R3A+2AAAA

251 ms

hDkBowM7RHcD7YAAAA=

hDkBowM7RHcD7YAAAA=

221 ms

hDkBowM7RHcD7YAAAA=

hDkBowM7RHcD7YAAAA=

191 ms

CUMJTAlcCYwJ4AnkCeYKwgrDCtUK3wrpCvkLEwsXC2ALZAtpC8sLzgvSC9QL1gvYC9kL3AveC+AMwAzJDMoMywzMDM0MzwzQDNMM1Q2VEBwQbBCNBRQFFQUWB1ULZg8PBx0M6Qf+EOQGjAztEdwPtgAAAA==

CUMJTAlcCYwJ4AnkCeYKwgrDCtUK3wrpCvkLEwsXC2ALZAtpC8sLzgvSC9QL1gvYC9kL3AveC+AMwAzJDMoMywzMDM0MzwzQDNMM1Q2VEBwQbBCNBRQFFQUWB1ULZg8PBx0M6Qf+EOQGjAztEdwPtgAAAA==

158 ms

trace.js

trace.js

163 ms

d.k3r.jp

d.k3r.jp

670 ms

trace.js

trace.js

225 ms

Accessibility Review

redas.co.jp accessibility score

92

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

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

Links do not have a discernible name

Best Practices

redas.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

SEO Factors

redas.co.jp SEO score

83

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

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

Impact

Issue

High

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

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Redas.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 Redas.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

redas.co.jp

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