Tools & Wizards About Us
cens.com.tw screenshot

Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

cens.com.tw

CENS.com 中經社外貿網 - 大中華供應商線上產品資料庫

Page Load Speed

7.9 sec in total

First Response

594 ms

Resources Loaded

6.5 sec

Page Rendered

810 ms

cens.com.tw screenshot

About Website

Welcome to cens.com.tw homepage info - get ready to check CENS best content right away, or after learning these important things about cens.com.tw

CENS.com是全球買主搜尋台灣供應商B2B搜尋平台，收錄十萬筆商品項目，匯集百萬名專業買主會員，是國內廠商曝光全球的最佳平台。網站涵蓋各大產業產品有汽車零配件、機械、五金及手工具、TIS、家具、燈飾與LED應用、電子及電腦、機動車輛、綜合產業廠商及產品，提供線上展覽、台灣產業報導、中經社雜誌期刊、線上電子型錄 & 全球通多語報導、國際展覽報名、網路 / 刊物廣告刊登等相關資訊及服務。

Visit cens.com.tw

Key Findings

We analyzed Cens.com.tw page load time and found that the first response time was 594 ms and then it took 7.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

cens.com.tw performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value8.5 s

2/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value480 ms

60/100

30%

CLS (Cumulative Layout Shift)

Value0.296

40/100

15%

TTI (Time to Interactive)

Value8.0 s

42/100

10%

Network Requests Diagram

cens.com.tw

594 ms

791 ms

jquery-3.6.0.min.js

248 ms

modernizr-webp.js

472 ms

bootstrap-reboot.min.css

690 ms

Our browser made a total of 105 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Cens.com.tw, 94% (99 requests) were made to Cens.com and 2% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (2.4 sec) relates to the external source Cens.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 246.3 kB (8%)

Content Size

3.1 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cens.com.tw main page is 3.1 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. 50% 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 138.4 kB

  • Original 165.8 kB
  • After minification 147.1 kB
  • After compression 27.4 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. This page needs HTML code to be minified as it can gain 18.7 kB, which is 11% 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 138.4 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 99.3 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. CENS images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 5.2 kB

  • Original 95.7 kB
  • After minification 95.7 kB
  • After compression 90.5 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

-22%

Potential reduce by 3.3 kB

  • Original 15.3 kB
  • After minification 14.0 kB
  • After compression 11.9 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. Cens.com.tw needs all CSS files to be minified and compressed as it can save up to 3.3 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (27%)

Requests Now

101

After Optimization

74

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 101 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CENS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

cens.com.tw

cens.com.tw

594 ms

791 ms

jquery-3.6.0.min.js

jquery-3.6.0.min.js

248 ms

modernizr-webp.js

modernizr-webp.js

472 ms

bootstrap-reboot.min.css

bootstrap-reboot.min.css

690 ms

bootstrap-carousel.css

bootstrap-carousel.css

705 ms

together.css

together.css

708 ms

cens_index_2022.css

cens_index_2022.css

715 ms

jquery.inputevent.js

jquery.inputevent.js

712 ms

jquery.autocomplete.js

jquery.autocomplete.js

741 ms

search_cookie2.js

search_cookie2.js

906 ms

js

js

56 ms

owl.carousel.min.css

owl.carousel.min.css

914 ms

owl.theme.default.min.css

owl.theme.default.min.css

913 ms

jquery-migrate-1.2.1.min.js

jquery-migrate-1.2.1.min.js

921 ms

jquery.lightbox_me.js

jquery.lightbox_me.js

917 ms

bootstrap.min.js

bootstrap.min.js

961 ms

tool-view_2022.js

tool-view_2022.js

1123 ms

owl.carousel.min.js

owl.carousel.min.js

1153 ms

lozad.min.js

lozad.min.js

1123 ms

cens_index_defer_2022.css

cens_index_defer_2022.css

664 ms

logo.png

logo.png

317 ms

member.png

member.png

214 ms

recommended.png

recommended.png

216 ms

register.png

register.png

213 ms

logo-m.png

logo-m.png

215 ms

CPIC_1633_m.jpg

CPIC_1633_m.jpg

223 ms

CPIC_1634_m.jpg

CPIC_1634_m.jpg

431 ms

CPIC_1612_m.jpg

CPIC_1612_m.jpg

444 ms

CPIC_1635_m.jpg

CPIC_1635_m.jpg

447 ms

AD_3282.jpg

AD_3282.jpg

933 ms

AD_2547.jpg

AD_2547.jpg

619 ms

AD_3290.jpg

AD_3290.jpg

718 ms

AD_3276.jpg

AD_3276.jpg

977 ms

AD_3191.jpg

AD_3191.jpg

1162 ms

AD_3162.jpg

AD_3162.jpg

1020 ms

loadings.gif

loadings.gif

836 ms

AD_3151.gif

AD_3151.gif

985 ms

AD_580.gif

AD_580.gif

1295 ms

AD_3256.gif

AD_3256.gif

1149 ms

WSS-float1.png

WSS-float1.png

1237 ms

WSS-float2.png

WSS-float2.png

1279 ms

B2B.jpg

B2B.jpg

1241 ms

newsletter.jpg

newsletter.jpg

1375 ms

globalpass.jpg

globalpass.jpg

1378 ms

exhibion.jpg

exhibion.jpg

1457 ms

facebook.svg

facebook.svg

1459 ms

linkedin.svg

linkedin.svg

1500 ms

youtube.svg

youtube.svg

1508 ms

show_search.jsp

show_search.jsp

1561 ms

3star.png

3star.png

1569 ms

angle-right-solid.svg

angle-right-solid.svg

1621 ms

car-alt-solid.svg

car-alt-solid.svg

1633 ms

machinery.svg

machinery.svg

1675 ms

tools-solid.svg

tools-solid.svg

1677 ms

couch-solid.svg

couch-solid.svg

1763 ms

lightbulb.svg

lightbulb.svg

1879 ms

analytics.js

analytics.js

43 ms

gtm.js

gtm.js

44 ms

collect

collect

25 ms

collect

collect

37 ms

home_new_products_2022.jsp

home_new_products_2022.jsp

1691 ms

main_products_new_2022.jsp

main_products_new_2022.jsp

2372 ms

original_rand_new.jsp

original_rand_new.jsp

1761 ms

main_tradeshow_2022pro.jsp

main_tradeshow_2022pro.jsp

1988 ms

main_industry_2022.jsp

main_industry_2022.jsp

1969 ms

main_tradeshow_2022.jsp

main_tradeshow_2022.jsp

2038 ms

ca_header_2022.jsp

ca_header_2022.jsp

1740 ms

motorcycle.svg

motorcycle.svg

1743 ms

industrial-parts.svg

industrial-parts.svg

1932 ms

screw.svg

screw.svg

1785 ms

desktop-solid.svg

desktop-solid.svg

1786 ms

garden-tools.svg

garden-tools.svg

1569 ms

add.svg

add.svg

1629 ms

notebook-cens-trade-magazines.png

notebook-cens-trade-magazines.png

1677 ms

spinner-solid.svg

spinner-solid.svg

1648 ms

Industry-Parts-BG.jpg

Industry-Parts-BG.jpg

1604 ms

sbg.png

sbg.png

1579 ms

bg-q.jpg

bg-q.jpg

1853 ms

tip1.png

tip1.png

1562 ms

logo.svg

logo.svg

1602 ms

MED.jpg

MED.jpg

956 ms

MED.jpg

MED.jpg

970 ms

MED.jpg

MED.jpg

1047 ms

MED.jpg

MED.jpg

1149 ms

MED.jpg

MED.jpg

1159 ms

LOGO_V.jpg

LOGO_V.jpg

1114 ms

LOGO_V.jpg

LOGO_V.jpg

1352 ms

LOGO_V.jpg

LOGO_V.jpg

1190 ms

LOGO_V.jpg

LOGO_V.jpg

1251 ms

LOGO_V.jpg

LOGO_V.jpg

1300 ms

LOGO_V.jpg

LOGO_V.jpg

1300 ms

LOGO_V.jpg

LOGO_V.jpg

1332 ms

LOGO_V.jpg

LOGO_V.jpg

1403 ms

LOGO_V.jpg

LOGO_V.jpg

1461 ms

LOGO_V.jpg

LOGO_V.jpg

1512 ms

NPIC_36763.jfif

NPIC_36763.jfif

1380 ms

1.jpg

1.jpg

1322 ms

42.jpg

42.jpg

1348 ms

216.jpg

216.jpg

1250 ms

697.jpg

697.jpg

1290 ms

25.jpg

25.jpg

1483 ms

14.jpg

14.jpg

1393 ms

arrow-left.svg

arrow-left.svg

1271 ms

arrow-right.svg

arrow-right.svg

1202 ms

Accessibility Review

cens.com.tw accessibility score

82

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

cens.com.tw best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

cens.com.tw SEO score

77

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

High

Image elements do not have [alt] attributes

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

    EN

  • Language Claimed

    ZH

  • Encoding

    UTF-8

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

cens.com.tw

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