Tools & Wizards About Us
shop.dechemical.com.tw screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

shop.dechemical.com.tw

帝一化工原料購物網│一站買足所需原料-最齊全的化學原料, 灌模,消毒清潔, 手工皂, 蠟燭, 化妝品原料, 精油, 染料, 顏料, 食品添加物

Page Load Speed

8.4 sec in total

First Response

2.3 sec

Resources Loaded

5.8 sec

Page Rendered

356 ms

shop.dechemical.com.tw screenshot

About Website

Visit shop.dechemical.com.tw now to see the best up-to-date Shop Dechemical content for Taiwan and also check out these interesting facts you probably never knew about shop.dechemical.com.tw

帝一化工是全台販售最齊全的化學材料零售商，擁有高品質的原料，讓您一站買足所需原料！熱銷商品有：灌模樹脂、手工皂、蠟燭、化妝保養品、居家清潔消毒等原料。顏料染料、食品添加物、金屬染劑、實驗衣、燒杯、科學教育、DIY手作禮盒組、化學文創商品等。

Visit shop.dechemical.com.tw

Key Findings

We analyzed Shop.dechemical.com.tw page load time and found that the first response time was 2.3 sec and then it took 6.1 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

shop.dechemical.com.tw performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

9/100

10%

LCP (Largest Contentful Paint)

Value10.3 s

0/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value380 ms

70/100

30%

CLS (Cumulative Layout Shift)

Value0.291

41/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

shop.dechemical.com.tw

2277 ms

shop123_utf8.css

2309 ms

jquery-1.8.3.min.js

1944 ms

chrome.js

1056 ms

watermark.js

1109 ms

Our browser made a total of 136 requests to load all elements on the main page. We found that 2% of them (3 requests) were addressed to the original Shop.dechemical.com.tw, 54% (74 requests) were made to Fs1.shop123.com.tw and 21% (29 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (2.3 sec) relates to the external source Fs1.shop123.com.tw.

Page Optimization Overview & Recommendations

Page size can be reduced by 628.4 kB (45%)

Content Size

1.4 MB

After Optimization

783.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Shop.dechemical.com.tw main page is 1.4 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. 60% of websites need less resources to load. Images take 740.5 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 200.8 kB

  • Original 232.6 kB
  • After minification 212.8 kB
  • After compression 31.8 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 200.8 kB or 86% of the original size.

Image Optimization

-15%

Potential reduce by 112.0 kB

  • Original 740.5 kB
  • After minification 628.5 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. Obviously, Shop Dechemical needs image optimization as it can save up to 112.0 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-62%

Potential reduce by 168.2 kB

  • Original 270.0 kB
  • After minification 244.0 kB
  • After compression 101.8 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 168.2 kB or 62% of the original size.

CSS Optimization

-87%

Potential reduce by 147.3 kB

  • Original 168.6 kB
  • After minification 144.6 kB
  • After compression 21.3 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. Shop.dechemical.com.tw needs all CSS files to be minified and compressed as it can save up to 147.3 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (34%)

Requests Now

131

After Optimization

86

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 131 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shop Dechemical. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

shop.dechemical.com.tw

shop.dechemical.com.tw

2277 ms

shop123_utf8.css

shop123_utf8.css

2309 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

1944 ms

chrome.js

chrome.js

1056 ms

watermark.js

watermark.js

1109 ms

jquery.hoverIntent.js

jquery.hoverIntent.js

1111 ms

jquery.fancybox.css

jquery.fancybox.css

1144 ms

jquery.fancybox.pack.js

jquery.fancybox.pack.js

1507 ms

jquery.fancybox-buttons.css

jquery.fancybox-buttons.css

1328 ms

jquery.fancybox-buttons.js

jquery.fancybox-buttons.js

1329 ms

jquery.fancybox-media.js

jquery.fancybox-media.js

1371 ms

jquery.fancybox-thumbs.css

jquery.fancybox-thumbs.css

1547 ms

jquery.fancybox-thumbs.js

jquery.fancybox-thumbs.js

1548 ms

jquery.blockUI.js

jquery.blockUI.js

1824 ms

jquery.marquee.min.js

jquery.marquee.min.js

1715 ms

jquery.nextval.js

jquery.nextval.js

1986 ms

shop123Validate.css

shop123Validate.css

1767 ms

jquery-1.9.1.min.js

jquery-1.9.1.min.js

475 ms

conversion.js

conversion.js

18 ms

alt.js

alt.js

1332 ms

banner.js

banner.js

1126 ms

news_scroll_up.js

news_scroll_up.js

935 ms

all.js

all.js

57 ms

3000638logo_name.gif

3000638logo_name.gif

216 ms

30006379slogo_off.gif

30006379slogo_off.gif

236 ms

30006397slogo_off.gif

30006397slogo_off.gif

232 ms

30006398slogo_off.gif

30006398slogo_off.gif

315 ms

30006366slogo_off.jpg

30006366slogo_off.jpg

248 ms

30006373slogo_off.jpg

30006373slogo_off.jpg

247 ms

30006383slogo_off.jpg

30006383slogo_off.jpg

418 ms

30006384slogo_off.jpg

30006384slogo_off.jpg

437 ms

30006385slogo_off.jpg

30006385slogo_off.jpg

444 ms

30006386slogo_off.jpg

30006386slogo_off.jpg

460 ms

header_top_product_search_title_icon.png

header_top_product_search_title_icon.png

458 ms

header_top_product_search_go_icon.gif

header_top_product_search_go_icon.gif

473 ms

300063_all_marquee_3_li_arrow.gif

300063_all_marquee_3_li_arrow.gif

677 ms

box_200_box_200_search_title.jpg

box_200_box_200_search_title.jpg

676 ms

demoa6_open_all_list_icon_03.gif

demoa6_open_all_list_icon_03.gif

676 ms

box_200_box_200_bottom.jpg

box_200_box_200_bottom.jpg

706 ms

index_index_news_scroll_left.jpg

index_index_news_scroll_left.jpg

704 ms

index_index_news_scroll_right.jpg

index_index_news_scroll_right.jpg

847 ms

promotion_promotion_FG_title_left.gif

promotion_promotion_FG_title_left.gif

889 ms

300063_all_add_track_product_icon.png

300063_all_add_track_product_icon.png

892 ms

3000636203pic_small_907798.jpg

3000636203pic_small_907798.jpg

1091 ms

3000636242pic_small_794622.jpg

3000636242pic_small_794622.jpg

905 ms

3000636232pic_small_297850.jpg

3000636232pic_small_297850.jpg

906 ms

3000636243pic_small_657349.jpg

3000636243pic_small_657349.jpg

924 ms

3000636249pic_small_996888.jpg

3000636249pic_small_996888.jpg

1086 ms

3000636241pic_small_491703.jpg

3000636241pic_small_491703.jpg

1096 ms

3000636231pic_small_148813.jpg

3000636231pic_small_148813.jpg

1124 ms

4778pic_small_name_734550.jpeg

4778pic_small_name_734550.jpeg

1123 ms

3000634275pic_big_132848.jpg

3000634275pic_big_132848.jpg

1829 ms

3000634238pic_small_137175.jpg

3000634238pic_small_137175.jpg

1290 ms

4797pic_small_name_179524.jpeg

4797pic_small_name_179524.jpeg

1294 ms

3000632926picture_191012.jpg

3000632926picture_191012.jpg

1519 ms

3000634016pic_small_488281.jpg

3000634016pic_small_488281.jpg

1341 ms

3000636238pic_small_170069.jpg

3000636238pic_small_170069.jpg

1342 ms

3000636186pic_small_464079.gif

3000636186pic_small_464079.gif

1498 ms

analytics.js

analytics.js

86 ms

81 ms

3000636191pic_small_776346.gif

3000636191pic_small_776346.gif

1496 ms

79 ms

196 ms

collect

collect

49 ms

xd_arbiter.php

xd_arbiter.php

25 ms

xd_arbiter.php

xd_arbiter.php

54 ms

collect

collect

124 ms

3000633615pic_small_782564.jpg

3000633615pic_small_782564.jpg

1354 ms

3000634147pic_big_772057.jpg

3000634147pic_big_772057.jpg

1775 ms

300063107picture_name.jpg

300063107picture_name.jpg

2302 ms

71 ms

all_link_top_icon.png

all_link_top_icon.png

1474 ms

classie.js

classie.js

1461 ms

ping

ping

75 ms

header_logo_background_image.gif

header_logo_background_image.gif

1477 ms

16 ms

page.php

page.php

159 ms

header_store_type_background.jpg

header_store_type_background.jpg

1508 ms

header_topA_product_search_table_background_image.gif

header_topA_product_search_table_background_image.gif

1516 ms

300063313_file_29325.jpg

300063313_file_29325.jpg

1782 ms

page.php

page.php

225 ms

300063311_file_37009.jpg

300063311_file_37009.jpg

1604 ms

index_index_news_scroll_middle.jpg

index_index_news_scroll_middle.jpg

1675 ms

promotion_promotion_FG_all_bg.jpg

promotion_promotion_FG_all_bg.jpg

1693 ms

ncjtQwI9FRP.css

ncjtQwI9FRP.css

18 ms

_rx8naC75Dy.js

_rx8naC75Dy.js

25 ms

3o1espZ6Mhb.js

3o1espZ6Mhb.js

43 ms

nfTYZZc0iSn.js

nfTYZZc0iSn.js

47 ms

12278817_908569399219080_4104632084246681021_n.png

12278817_908569399219080_4104632084246681021_n.png

125 ms

11824986_848996981842989_8394998838565057949_n.png

11824986_848996981842989_8394998838565057949_n.png

57 ms

12373391_10205370909658819_3372192166424671339_n.jpg

12373391_10205370909658819_3372192166424671339_n.jpg

56 ms

12734002_163481974033946_1119411310616776528_n.jpg

12734002_163481974033946_1119411310616776528_n.jpg

57 ms

12074898_1029102813776554_7947954297114100418_n.jpg

12074898_1029102813776554_7947954297114100418_n.jpg

55 ms

934106_1749837498577329_4286540402050953418_n.jpg

934106_1749837498577329_4286540402050953418_n.jpg

212 ms

11880578_961098343950141_6543865210141828246_n.jpg

11880578_961098343950141_6543865210141828246_n.jpg

69 ms

12347780_200980866902544_2177190979101521251_n.jpg

12347780_200980866902544_2177190979101521251_n.jpg

80 ms

12088189_1190998884249994_6796109247022111593_n.jpg

12088189_1190998884249994_6796109247022111593_n.jpg

212 ms

12742305_589978651159564_7563185936955252417_n.jpg

12742305_589978651159564_7563185936955252417_n.jpg

210 ms

10469343_10202169001001676_988300650226038856_n.jpg

10469343_10202169001001676_988300650226038856_n.jpg

193 ms

12733474_792597484206901_4978339010160278230_n.jpg

12733474_792597484206901_4978339010160278230_n.jpg

194 ms

1238789_728386797174848_226434658_n.jpg

1238789_728386797174848_226434658_n.jpg

195 ms

163228_161468453896923_2673682_n.jpg

163228_161468453896923_2673682_n.jpg

195 ms

12645089_457390427804779_186355596899000086_n.jpg

12645089_457390427804779_186355596899000086_n.jpg

194 ms

wL6VQj7Ab77.png

wL6VQj7Ab77.png

48 ms

s7jcwEQH7Sx.png

s7jcwEQH7Sx.png

24 ms

_gOe2yEdD9c.css

_gOe2yEdD9c.css

20 ms

qLkez9vV75x.js

qLkez9vV75x.js

45 ms

g7eQ7KS-feD.js

g7eQ7KS-feD.js

59 ms

pJPDNGWM_rf.js

pJPDNGWM_rf.js

71 ms

all_bg_dotted_black.gif

all_bg_dotted_black.gif

1550 ms

demoa6_footer_130_72574_17350.gif

demoa6_footer_130_72574_17350.gif

1613 ms

footer_footer_licence_background.gif

footer_footer_licence_background.gif

1667 ms

300063181picture_name1446171122.jpg

300063181picture_name1446171122.jpg

2098 ms

shop123_system_developer.png

shop123_system_developer.png

1736 ms

12573034_871867829577516_1804653682054279865_n.jpg

12573034_871867829577516_1804653682054279865_n.jpg

41 ms

10665153_647143535383281_1805121603398862001_n.png

10665153_647143535383281_1805121603398862001_n.png

31 ms

11707624_1152275884786465_8231065672533499174_n.jpg

11707624_1152275884786465_8231065672533499174_n.jpg

45 ms

12688284_1564463437205771_2430613901244970049_n.jpg

12688284_1564463437205771_2430613901244970049_n.jpg

74 ms

10388_972943189408427_3333704281446977832_n.jpg

10388_972943189408427_3333704281446977832_n.jpg

29 ms

11667433_1170185736340845_7240951131635309800_n.jpg

11667433_1170185736340845_7240951131635309800_n.jpg

95 ms

578798_362792653790904_1620865370_n.jpg

578798_362792653790904_1620865370_n.jpg

32 ms

553645_10200688244065409_1495990323_n.jpg

553645_10200688244065409_1495990323_n.jpg

30 ms

10390482_1449460178635501_3926610407977547922_n.jpg

10390482_1449460178635501_3926610407977547922_n.jpg

35 ms

11836927_10153312191512550_7691716426697051363_n.jpg

11836927_10153312191512550_7691716426697051363_n.jpg

33 ms

12654708_10205186621776661_720718229040479288_n.jpg

12654708_10205186621776661_720718229040479288_n.jpg

32 ms

10730911_347635442064539_2824019252710102274_n.jpg

10730911_347635442064539_2824019252710102274_n.jpg

33 ms

12376537_125505341154943_7189015948329502209_n.jpg

12376537_125505341154943_7189015948329502209_n.jpg

87 ms

12729135_10153884942261505_5686999151714301172_n.jpg

12729135_10153884942261505_5686999151714301172_n.jpg

37 ms

6GqoI2ZyIrf.png

6GqoI2ZyIrf.png

29 ms

sosa.jpg

sosa.jpg

1599 ms

R9a_DtVRZgv.js

R9a_DtVRZgv.js

15 ms

cUDgRFxaoIk.js

cUDgRFxaoIk.js

16 ms

0JBr1QHp8Gi.js

0JBr1QHp8Gi.js

16 ms

kDOzhTr2W91.js

kDOzhTr2W91.js

17 ms

ajax_product_module_api.php

ajax_product_module_api.php

353 ms

300063_all_shopcar_close_btn.jpg

300063_all_shopcar_close_btn.jpg

921 ms

Accessibility Review

shop.dechemical.com.tw accessibility score

66

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 IDs are not unique

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

shop.dechemical.com.tw best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

shop.dechemical.com.tw SEO score

84

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    JA

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shop.dechemical.com.tw can be misinterpreted by Google and other search engines. Our service has detected that Japanese is used on the page, and it does not match the claimed Chinese language. Our system also found out that Shop.dechemical.com.tw 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

shop.dechemical.com.tw

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