Tools & Wizards About Us
tdpctw.com screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

tdpctw.com

Dyestuffs, Pigments Manufacturer - Taiwan Dyestuffs & Pigments Corp.

Page Load Speed

25.3 sec in total

First Response

615 ms

Resources Loaded

24.5 sec

Page Rendered

152 ms

tdpctw.com screenshot

About Website

Visit tdpctw.com now to see the best up-to-date Tdpctw content for Iran and also check out these interesting facts you probably never knew about tdpctw.com

Taiwan Dyestuffs & Pigments Corp. is a professional Manufacturer of Reactive Dye, Printing Dye, Direct Dye, Acid Dye, Disperse Dye, Cationic Dye, Basic Dye, Vat Dye, Sulphur Dye, Pigment Powder and So...

Visit tdpctw.com

Key Findings

We analyzed Tdpctw.com page load time and found that the first response time was 615 ms and then it took 24.7 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

tdpctw.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

6/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value14.2 s

1/100

10%

TBT (Total Blocking Time)

Value820 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value10.0 s

26/100

10%

Network Requests Diagram

tdpctw.com

615 ms

www.tdpctw.com

628 ms

www.tdpctw.com

1317 ms

styles.css

448 ms

font.css

617 ms

Our browser made a total of 57 requests to load all elements on the main page. We found that 95% of them (54 requests) were addressed to the original Tdpctw.com, 4% (2 requests) were made to Asiannet1.innocraft.cloud and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (20.2 sec) belongs to the original domain Tdpctw.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 196.8 kB (29%)

Content Size

685.2 kB

After Optimization

488.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tdpctw.com main page is 685.2 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 351.4 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 75.7 kB

  • Original 100.7 kB
  • After minification 83.0 kB
  • After compression 24.9 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 17.7 kB, which is 18% 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 75.7 kB or 75% of the original size.

Image Optimization

-13%

Potential reduce by 45.5 kB

  • Original 351.4 kB
  • After minification 305.9 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, Tdpctw needs image optimization as it can save up to 45.5 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-30%

Potential reduce by 55.1 kB

  • Original 183.2 kB
  • After minification 182.2 kB
  • After compression 128.1 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 55.1 kB or 30% of the original size.

CSS Optimization

-41%

Potential reduce by 20.4 kB

  • Original 49.9 kB
  • After minification 49.8 kB
  • After compression 29.5 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. Tdpctw.com needs all CSS files to be minified and compressed as it can save up to 20.4 kB or 41% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (67%)

Requests Now

51

After Optimization

17

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tdpctw. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tdpctw.com

tdpctw.com

615 ms

www.tdpctw.com

www.tdpctw.com

628 ms

www.tdpctw.com

www.tdpctw.com

1317 ms

styles.css

styles.css

448 ms

font.css

font.css

617 ms

layout.css

layout.css

628 ms

shopping.css

shopping.css

624 ms

jquery-ui.min.css

jquery-ui.min.css

624 ms

jquery-1.12.3.min.js

jquery-1.12.3.min.js

831 ms

utils.js

utils.js

657 ms

jquery.navScroll.js

jquery.navScroll.js

824 ms

jquery-migrate-1.3.0.min.js

jquery-migrate-1.3.0.min.js

835 ms

JQuery-MenuTree.js

JQuery-MenuTree.js

834 ms

frameset_title_rewriter.js

frameset_title_rewriter.js

841 ms

jquery-ui.min.js

jquery-ui.min.js

1581 ms

datepicker_init.js

datepicker_init.js

1028 ms

member_email_syncer.js

member_email_syncer.js

1040 ms

member_account_validator.js

member_account_validator.js

1044 ms

jquery.treeview.js

jquery.treeview.js

1042 ms

treeview.js

treeview.js

1049 ms

chili-1.7.pack.js

chili-1.7.pack.js

1241 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

1245 ms

jquery.cycle.all.js

jquery.cycle.all.js

1260 ms

jquery.cookie.js

jquery.cookie.js

1277 ms

jscript.js

jscript.js

1251 ms

jquery.SuperSlide.js

jquery.SuperSlide.js

1445 ms

easing.js

easing.js

1448 ms

jquery.ui.totop.js

jquery.ui.totop.js

1457 ms

advanced_search_new.css

advanced_search_new.css

1464 ms

comboTreePlugin.js

comboTreePlugin.js

1480 ms

comboTree.css

comboTree.css

1648 ms

js

js

52 ms

cookies.css

cookies.css

1464 ms

sub_nav.css

sub_nav.css

1217 ms

ui.totop.css

ui.totop.css

1233 ms

leftLoop.css

leftLoop.css

1241 ms

scroll_t.css

scroll_t.css

1339 ms

wb.css

wb.css

1412 ms

piwik.js

piwik.js

498 ms

top_header_box_bg.png

top_header_box_bg.png

222 ms

w_121127_04102.jpg

w_121127_04102.jpg

952 ms

icon_line.png

icon_line.png

224 ms

icon_l-1.png

icon_l-1.png

223 ms

icon_r-1.png

icon_r-1.png

222 ms

top_header_box_bg1.png

top_header_box_bg1.png

208 ms

w_200924_05259.jpg

w_200924_05259.jpg

1533 ms

w_121226_07821.jpg

w_121226_07821.jpg

1197 ms

w_230420_06176.png

w_230420_06176.png

20237 ms

search.jpg

search.jpg

402 ms

home_row_page_bg.png

home_row_page_bg.png

432 ms

Arimo.ttf

Arimo.ttf

1312 ms

ajax-loader.gif

ajax-loader.gif

637 ms

Oswald.ttf

Oswald.ttf

813 ms

quick.asp

quick.asp

1072 ms

inquiry_cart_service.asp

inquiry_cart_service.asp

1148 ms

ui.totop.png

ui.totop.png

2721 ms

piwik.php

piwik.php

159 ms

Accessibility Review

tdpctw.com accessibility score

75

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

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.

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

tdpctw.com best practices score

58

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

SEO Factors

tdpctw.com SEO score

93

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

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tdpctw.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Tdpctw.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

tdpctw.com

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