Tools & Wizards About Us
zukishirazu.com screenshot

Report Summary

  • 2

    Performance

    Renders faster than
    20% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

zukishirazu.com

【公式】植物由来の成分があなたの快適な毎日をサポート『ずきしらずの実』

Page Load Speed

5.7 sec in total

First Response

12 ms

Resources Loaded

4.7 sec

Page Rendered

991 ms

zukishirazu.com screenshot

About Website

Click here to check amazing Zukishirazu content for Japan. Otherwise, check out these important facts you probably never knew about zukishirazu.com

『ずきしらずの実』は、毎日天気予報が気になったり、家事や仕事をうまくこなせずに困っている人のためめに、「満足できる商品」として研究・開発された商品です。快適な毎日へ導くことができる植物由来のサプリメントです。

Visit zukishirazu.com

Key Findings

We analyzed Zukishirazu.com page load time and found that the first response time was 12 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

zukishirazu.com performance score

2

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.3 s

1/100

10%

LCP (Largest Contentful Paint)

Value20.2 s

0/100

25%

SI (Speed Index)

Value20.0 s

0/100

10%

TBT (Total Blocking Time)

Value7,970 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.539

14/100

15%

TTI (Time to Interactive)

Value66.8 s

0/100

10%

Network Requests Diagram

zukishirazu.com

12 ms

zukishirazu.com

324 ms

624 ms

gtm.js

87 ms

gtm.js

156 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 49% of them (51 requests) were addressed to the original Zukishirazu.com, 11% (12 requests) were made to Super-cart.net and 9% (9 requests) were made to Kaitekikobo.jp. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Zukishirazu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 467.1 kB (13%)

Content Size

3.5 MB

After Optimization

3.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zukishirazu.com main page is 3.5 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. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 65.5 kB

  • Original 79.2 kB
  • After minification 57.7 kB
  • After compression 13.7 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. This page needs HTML code to be minified as it can gain 21.5 kB, which is 27% 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 65.5 kB or 83% of the original size.

Image Optimization

-5%

Potential reduce by 127.2 kB

  • Original 2.8 MB
  • After minification 2.7 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. Zukishirazu images are well optimized though.

JavaScript Optimization

-38%

Potential reduce by 230.6 kB

  • Original 611.5 kB
  • After minification 601.7 kB
  • After compression 380.9 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 230.6 kB or 38% of the original size.

CSS Optimization

-84%

Potential reduce by 43.8 kB

  • Original 51.9 kB
  • After minification 32.9 kB
  • After compression 8.1 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. Zukishirazu.com needs all CSS files to be minified and compressed as it can save up to 43.8 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (48%)

Requests Now

102

After Optimization

53

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zukishirazu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 33 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zukishirazu.com

zukishirazu.com

12 ms

zukishirazu.com

zukishirazu.com

324 ms

624 ms

gtm.js

gtm.js

87 ms

gtm.js

gtm.js

156 ms

gtm.js

gtm.js

151 ms

gtm.js

gtm.js

147 ms

gtm.js

gtm.js

144 ms

201407style.css

201407style.css

338 ms

doctor.css

doctor.css

330 ms

base.css

base.css

330 ms

201604_otms.css

201604_otms.css

476 ms

jquery.min.js

jquery.min.js

27 ms

ajaxzip3.js

ajaxzip3.js

27 ms

exvalidation.css

exvalidation.css

613 ms

kago.css

kago.css

635 ms

jquery.remodal.css

jquery.remodal.css

632 ms

jquery.remodal-default-theme.css

jquery.remodal-default-theme.css

634 ms

modal_override.css

modal_override.css

639 ms

jquery.remodal.min.js

jquery.remodal.min.js

637 ms

mailcheck.js

mailcheck.js

737 ms

validation.min.js

validation.min.js

900 ms

supercart.min.js

supercart.min.js

1190 ms

form_tabhead_201712.js

form_tabhead_201712.js

758 ms

swfobject.js

swfobject.js

329 ms

a8sales.js

a8sales.js

45 ms

a8crossDomain.js

a8crossDomain.js

49 ms

lp.min.js

lp.min.js

365 ms

lpcv.js

lpcv.js

809 ms

lpjs.js

lpjs.js

933 ms

lp_popup.js

lp_popup.js

764 ms

api.js

api.js

38 ms

cart_reCAPTCHA.js

cart_reCAPTCHA.js

602 ms

zeus_token.js

zeus_token.js

844 ms

zeus_pc.css

zeus_pc.css

456 ms

conversion.js

conversion.js

82 ms

conversion.js

conversion.js

848 ms

s_retargeting.js

s_retargeting.js

892 ms

button01.png

button01.png

343 ms

zs_popup_bnr.jpg

zs_popup_bnr.jpg

314 ms

footer_mark_01.png

footer_mark_01.png

340 ms

img-loading.gif

img-loading.gif

400 ms

btn_popup_close.png

btn_popup_close.png

296 ms

zs_pc_index_fv.jpg

zs_pc_index_fv.jpg

600 ms

zs_pc_index_cont01_01.jpg

zs_pc_index_cont01_01.jpg

600 ms

zs_pc_index_cont01_02.jpg

zs_pc_index_cont01_02.jpg

167 ms

zs_pc_index_cont01_03.jpg

zs_pc_index_cont01_03.jpg

308 ms

zs_pc_index_cont01_05.jpg

zs_pc_index_cont01_05.jpg

764 ms

zs_pc_index_cont01_06.jpg

zs_pc_index_cont01_06.jpg

885 ms

zs_bt.gif

zs_bt.gif

1191 ms

zs_pc_index_cont02_01.png

zs_pc_index_cont02_01.png

764 ms

zs_pc_index_cont02_02.png

zs_pc_index_cont02_02.png

1342 ms

zs_pc_index_cont02_03.png

zs_pc_index_cont02_03.png

1328 ms

zs_pc_index_cont02_04.png

zs_pc_index_cont02_04.png

1342 ms

zs_pc_index_cont02_05.jpg

zs_pc_index_cont02_05.jpg

1347 ms

zs_pc_index_cont02_06.png

zs_pc_index_cont02_06.png

1486 ms

zs_pc_index_voice_01.png

zs_pc_index_voice_01.png

1771 ms

zs_pc_index_voice_02.png

zs_pc_index_voice_02.png

1914 ms

zs_pc_index_support_01.png

zs_pc_index_support_01.png

2082 ms

zs_pc_index_support_02.png

zs_pc_index_support_02.png

2081 ms

zs_pc_index_support_03.png

zs_pc_index_support_03.png

1939 ms

zs_pc_index_support_04.png

zs_pc_index_support_04.png

1928 ms

zs_pc_index_support_05.png

zs_pc_index_support_05.png

2073 ms

zs_pc_index_support_06.png

zs_pc_index_support_06.png

2207 ms

zs_pc_index_support_07.png

zs_pc_index_support_07.png

2236 ms

zs_pc_index_support_09.png

zs_pc_index_support_09.png

2098 ms

zs_pc_index_support_10.png

zs_pc_index_support_10.png

2225 ms

zs_pc_index_support_12.png

zs_pc_index_support_12.png

2381 ms

zs_pc_index_support_13.png

zs_pc_index_support_13.png

2239 ms

zs_pc_index_support_14.png

zs_pc_index_support_14.png

2402 ms

hissu.gif

hissu.gif

2368 ms

kantan1.gif

kantan1.gif

2386 ms

kantan2.gif

kantan2.gif

2389 ms

form.gif

form.gif

2397 ms

tit1.gif

tit1.gif

2657 ms

kago1.gif

kago1.gif

2678 ms

tit2.gif

tit2.gif

2541 ms

footer_mark_02.png

footer_mark_02.png

340 ms

footer_mark_03.png

footer_mark_03.png

338 ms

koborogo_kaiteki.png

koborogo_kaiteki.png

346 ms

button02.png

button02.png

343 ms

button03.png

button03.png

197 ms

modal_edit_btn_03.png

modal_edit_btn_03.png

342 ms

modal_apply_btn.png

modal_apply_btn.png

339 ms

kago2.gif

kago2.gif

2830 ms

tit3.gif

tit3.gif

2281 ms

pc_np_guide.png

pc_np_guide.png

2256 ms

3month_confirm_merit.png

3month_confirm_merit.png

2383 ms

analytics.js

analytics.js

31 ms

nenkan_confirm_01.gif

nenkan_confirm_01.gif

2114 ms

recaptcha__en.js

recaptcha__en.js

40 ms

collect

collect

24 ms

nenkan_confirm_02.gif

nenkan_confirm_02.gif

2106 ms

78 ms

conversion_async.js

conversion_async.js

1434 ms

78 ms

uwt.js

uwt.js

65 ms

76 ms

js

js

110 ms

adsct

adsct

241 ms

adsct

adsct

187 ms

42 ms

113 ms

127 ms

566 ms

Accessibility Review

zukishirazu.com accessibility score

51

Accessibility Issues

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

zukishirazu.com best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

zukishirazu.com SEO score

69

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

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

    N/A

  • Encoding

    UTF-8

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

zukishirazu.com

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