Tools & Wizards About Us
tradeserv.com screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 62

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

tradeserv.com

Taiwan Manufacturers Directory, China Manufacturers - allproducts.com

Page Load Speed

3.9 sec in total

First Response

327 ms

Resources Loaded

3.2 sec

Page Rendered

375 ms

tradeserv.com screenshot

About Website

Click here to check amazing Tradeserv content. Otherwise, check out these important facts you probably never knew about tradeserv.com

Manufacturers directory with products made in Taiwan & China. Find reliable Taiwan & China OEM/ODM manufacturers and contract manufacturing companies here.

Visit tradeserv.com

Key Findings

We analyzed Tradeserv.com page load time and found that the first response time was 327 ms and then it took 3.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

tradeserv.com performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value17.1 s

0/100

25%

SI (Speed Index)

Value11.6 s

4/100

10%

TBT (Total Blocking Time)

Value800 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value17.9 s

4/100

10%

Network Requests Diagram

tradeserv.com

327 ms

www.allproducts.com

538 ms

adsbygoogle.js

65 ms

gtm.js

98 ms

gtm.js

127 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Tradeserv.com, 84% (37 requests) were made to Allproducts.com and 5% (2 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source Allproducts.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 92.0 kB (5%)

Content Size

2.0 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tradeserv.com main page is 2.0 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. 40% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 58.0 kB

  • Original 71.7 kB
  • After minification 63.1 kB
  • After compression 13.8 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. This page needs HTML code to be minified as it can gain 8.6 kB, which is 12% 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 58.0 kB or 81% of the original size.

Image Optimization

-2%

Potential reduce by 34.0 kB

  • Original 1.7 MB
  • After minification 1.6 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. Tradeserv images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 87 B

  • Original 196.8 kB
  • After minification 196.8 kB
  • After compression 196.7 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

-0%

Potential reduce by 0 B

  • Original 25.6 kB
  • After minification 25.6 kB
  • After compression 25.6 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. Tradeserv.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 5 (12%)

Requests Now

42

After Optimization

37

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tradeserv. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

tradeserv.com

tradeserv.com

327 ms

www.allproducts.com

www.allproducts.com

538 ms

adsbygoogle.js

adsbygoogle.js

65 ms

gtm.js

gtm.js

98 ms

gtm.js

gtm.js

127 ms

logo.png

logo.png

199 ms

image_new2.jpg

image_new2.jpg

454 ms

image_new3.jpg

image_new3.jpg

459 ms

image_new1.jpg

image_new1.jpg

466 ms

image_new4.jpg

image_new4.jpg

529 ms

image_new5.jpg

image_new5.jpg

468 ms

07-50-s.jpg

07-50-s.jpg

396 ms

adsbygoogle.js

adsbygoogle.js

93 ms

scripts.js

scripts.js

723 ms

ga.js

ga.js

22 ms

Jamming-Signal-Detector2-s.jpg

Jamming-Signal-Detector2-s.jpg

708 ms

Product-2008111214457-s.jpg

Product-2008111214457-s.jpg

791 ms

02-s.jpg

02-s.jpg

715 ms

Product-2004511183616-s.jpg

Product-2004511183616-s.jpg

657 ms

2-CNC-Spring-Making-Machine-s.jpg

2-CNC-Spring-Making-Machine-s.jpg

791 ms

Product-2008429141331-s.jpg

Product-2008429141331-s.jpg

858 ms

Product-2004225184044.jpg

Product-2004225184044.jpg

966 ms

Ratchet-Tent-Straps2.jpg

Ratchet-Tent-Straps2.jpg

1097 ms

02-9200.jpg

02-9200.jpg

987 ms

Product-200343172848.jpg

Product-200343172848.jpg

1036 ms

23s1014.jpg

23s1014.jpg

973 ms

01.jpg

01.jpg

1114 ms

Slackline-For-Outdoors1.jpg

Slackline-For-Outdoors1.jpg

1157 ms

4-x-27-Ratchet-Strap-W-Double-J-Wire-Hoo.jpg

4-x-27-Ratchet-Strap-W-Double-J-Wire-Hoo.jpg

1232 ms

Product-20021225163716.jpg

Product-20021225163716.jpg

1245 ms

HomeBanner_10.gif

HomeBanner_10.gif

1229 ms

HomeBanner_11.gif

HomeBanner_11.gif

1290 ms

HomeBanner_7.gif

HomeBanner_7.gif

1309 ms

HomeFlash3.gif

HomeFlash3.gif

1348 ms

announce_1.gif

announce_1.gif

1487 ms

__utm.gif

__utm.gif

11 ms

showHomeFlash.php

showHomeFlash.php

640 ms

showPR.php

showPR.php

648 ms

showSupplier.php

showSupplier.php

699 ms

showTradeLead.php

showTradeLead.php

714 ms

HomeFlash6.gif

HomeFlash6.gif

110 ms

HomeBanner_1.gif

HomeBanner_1.gif

134 ms

styles.css

styles.css

228 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

321 ms

Accessibility Review

tradeserv.com accessibility score

62

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-*] attributes do not match their roles

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[aria-*] attributes do not have valid values

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

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

tradeserv.com best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

tradeserv.com SEO score

82

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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

    N/A

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tradeserv.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is English. Our system also found out that Tradeserv.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

tradeserv.com

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