Tools & Wizards About Us
deco-e.com screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

deco-e.com

ステンドグラス材料・オリジナルキット販売　『デコ　グラス＆ツールショップ』

Page Load Speed

6 sec in total

First Response

613 ms

Resources Loaded

5 sec

Page Rendered

415 ms

deco-e.com screenshot

About Website

Visit deco-e.com now to see the best up-to-date Deco E content and also check out these interesting facts you probably never knew about deco-e.com

デコでは『ステンドグラスをもっと楽しく』をテーマに、オリジナルキットやお勧め材料のご紹介をさせて頂いています。

Visit deco-e.com

Key Findings

We analyzed Deco-e.com page load time and found that the first response time was 613 ms and then it took 5.4 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

deco-e.com performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

47/100

25%

SI (Speed Index)

Value5.1 s

62/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.5 s

92/100

10%

Network Requests Diagram

deco-e.com

613 ms

cross-border-cart.css

334 ms

index.css

619 ms

jquery.min.js

30 ms

cart.js

333 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 5% of them (5 requests) were addressed to the original Deco-e.com, 81% (78 requests) were made to Img09.shop-pro.jp and 8% (8 requests) were made to Img.shop-pro.jp. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Img09.shop-pro.jp.

Page Optimization Overview & Recommendations

Page size can be reduced by 82.9 kB (22%)

Content Size

371.0 kB

After Optimization

288.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Deco-e.com main page is 371.0 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. 30% of websites need less resources to load. Images take 262.2 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 34.2 kB

  • Original 40.8 kB
  • After minification 37.7 kB
  • After compression 6.6 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 34.2 kB or 84% of the original size.

Image Optimization

-8%

Potential reduce by 21.0 kB

  • Original 262.2 kB
  • After minification 241.2 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. Deco E images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 7.3 kB

  • Original 43.5 kB
  • After minification 39.9 kB
  • After compression 36.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 7.3 kB or 17% of the original size.

CSS Optimization

-83%

Potential reduce by 20.4 kB

  • Original 24.5 kB
  • After minification 16.9 kB
  • After compression 4.1 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. Deco-e.com needs all CSS files to be minified and compressed as it can save up to 20.4 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (19%)

Requests Now

94

After Optimization

76

  • Images
  • JavaScript
  • CSS

The browser has sent 94 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Deco E. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

deco-e.com

deco-e.com

613 ms

cross-border-cart.css

cross-border-cart.css

334 ms

index.css

index.css

619 ms

jquery.min.js

jquery.min.js

30 ms

cart.js

cart.js

333 ms

product_stock.js

product_stock.js

352 ms

li.php

li.php

486 ms

li.php

li.php

503 ms

left-navi_bg.gif

left-navi_bg.gif

184 ms

icons1.gif

icons1.gif

364 ms

taku_col_logo.gif

taku_col_logo.gif

1660 ms

rs_m_rect.gif

rs_m_rect.gif

142 ms

left-navi_bg03.gif

left-navi_bg03.gif

144 ms

rss.gif

rss.gif

143 ms

atom.gif

atom.gif

144 ms

shop_info_pay_bg.gif

shop_info_pay_bg.gif

144 ms

shop_info_deli_bg.gif

shop_info_deli_bg.gif

146 ms

right-pay_deli_bg.gif

right-pay_deli_bg.gif

144 ms

PA01044822.jpg

PA01044822.jpg

828 ms

a_m_top.gif

a_m_top.gif

259 ms

a_m_ma.gif

a_m_ma.gif

242 ms

a_m_inq.gif

a_m_inq.gif

247 ms

a_m_pb.gif

a_m_pb.gif

251 ms

a_m_pay.gif

a_m_pay.gif

262 ms

a_m_send.gif

a_m_send.gif

512 ms

a_m_sk.gif

a_m_sk.gif

492 ms

a_m_cart.gif

a_m_cart.gif

489 ms

a_sm_mem.gif

a_sm_mem.gif

508 ms

a_sm_login.gif

a_sm_login.gif

511 ms

a_sm_join.gif

a_sm_join.gif

724 ms

a_sm_cate.gif

a_sm_cate.gif

745 ms

a_sm_cart.gif

a_sm_cart.gif

758 ms

a_sm_search.gif

a_sm_search.gif

771 ms

shop_point.gif

shop_point.gif

745 ms

a_sm_mshop.gif

a_sm_mshop.gif

939 ms

qrcode.jpg

qrcode.jpg

1014 ms

a_sm_mail.gif

a_sm_mail.gif

966 ms

a_sm_fp.gif

a_sm_fp.gif

985 ms

a_sm_link.gif

a_sm_link.gif

996 ms

a_main_reco.gif

a_main_reco.gif

1105 ms

8767726_th.jpg

8767726_th.jpg

1194 ms

8767727_th.jpg

8767727_th.jpg

1218 ms

8767729_th.jpg

8767729_th.jpg

1257 ms

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8767731_th.jpg

1268 ms

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8767733_th.jpg

1260 ms

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8767734_th.jpg

1350 ms

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8886431_th.jpg

1447 ms

8886434_th.jpg

8886434_th.jpg

1486 ms

8886445_th.jpg

8886445_th.jpg

1506 ms

8886601_th.jpg

8886601_th.jpg

1516 ms

8886608_th.jpg

8886608_th.jpg

1517 ms

20621982_th.jpg

20621982_th.jpg

1614 ms

20621983_th.jpg

20621983_th.jpg

1736 ms

20621984_th.jpg

20621984_th.jpg

1682 ms

20621985_th.jpg

20621985_th.jpg

1514 ms

20621986_th.jpg

20621986_th.jpg

1552 ms

20621987_th.jpg

20621987_th.jpg

1544 ms

20621988_th.jpg

20621988_th.jpg

1602 ms

20621989_th.jpg

20621989_th.jpg

1726 ms

20621990_th.jpg

20621990_th.jpg

1506 ms

59523390_th.jpg

59523390_th.jpg

1508 ms

59523489_th.jpg

59523489_th.jpg

1542 ms

59523638_th.jpg

59523638_th.jpg

1531 ms

59641019_th.jpg

59641019_th.jpg

1595 ms

a_main_sale.gif

a_main_sale.gif

1820 ms

8886490_th.jpg

8886490_th.jpg

1542 ms

44705654_th.jpg

44705654_th.jpg

1779 ms

8789622_th.jpg

8789622_th.jpg

1537 ms

8886604_th.jpg

8886604_th.jpg

1524 ms

8886639_th.jpg

8886639_th.jpg

1540 ms

12668387_th.jpg

12668387_th.jpg

1610 ms

8783426_th.jpg

8783426_th.jpg

1613 ms

11820892_th.jpg

11820892_th.jpg

1599 ms

12668394_th.jpg

12668394_th.jpg

1618 ms

12668405_th.jpg

12668405_th.jpg

1763 ms

8783396_th.jpg

8783396_th.jpg

1683 ms

27301812_th.jpg

27301812_th.jpg

1607 ms

31713627_th.jpg

31713627_th.jpg

1645 ms

8886632_th.jpg

8886632_th.jpg

1574 ms

a_ft_pay.gif

a_ft_pay.gif

1627 ms

a_ft_deli.gif

a_ft_deli.gif

1813 ms

a_ft_pay_webc.gif

a_ft_pay_webc.gif

1714 ms

a_ft_pay_webc-1.gif

a_ft_pay_webc-1.gif

1602 ms

a_ft_pay_webc-2.gif

a_ft_pay_webc-2.gif

1593 ms

a_ft_pay_webc-3.gif

a_ft_pay_webc-3.gif

1590 ms

a_ft_pay_c.gif

a_ft_pay_c.gif

1595 ms

a_ft_pay_c-1.gif

a_ft_pay_c-1.gif

1769 ms

a_ft_pay_bank.gif

a_ft_pay_bank.gif

1723 ms

taku_col_logo.gif

taku_col_logo.gif

706 ms

a_ft_pay_bank-1.gif

a_ft_pay_bank-1.gif

1597 ms

a_ft_pay_bank-2.gif

a_ft_pay_bank-2.gif

1591 ms

a_ft_pay_bank-3.gif

a_ft_pay_bank-3.gif

1612 ms

a_ft_deli_tac.gif

a_ft_deli_tac.gif

1570 ms

a_ft_deli_tac-1.gif

a_ft_deli_tac-1.gif

1899 ms

a_ft_deli_mail.gif

a_ft_deli_mail.gif

1734 ms

a_ft_deli_mail-1.gif

a_ft_deli_mail-1.gif

1593 ms

Accessibility Review

deco-e.com accessibility score

50

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

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

deco-e.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

deco-e.com SEO score

85

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

    JA

  • Encoding

    EUC-JP

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Deco-e.com 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 Deco-e.com main page’s claimed encoding is euc-jp. 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

deco-e.com

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