Tools & Wizards About Us
tradevv.com screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

tradevv.com

China Manufacturers, Suppliers, Exporters & Importers from the world's largest online B2B marketplace - Tradevv.com

Page Load Speed

18.9 sec in total

First Response

820 ms

Resources Loaded

16.3 sec

Page Rendered

1.7 sec

tradevv.com screenshot

About Website

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

Find quality China Manufacturers, Suppliers, Exporters, Importers, Buyers, Wholesalers, Products and Trade Leads from our award-winning International Trade Site. Import & Export on Tradevv.com

Visit tradevv.com

Key Findings

We analyzed Tradevv.com page load time and found that the first response time was 820 ms and then it took 18.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. This domain responded with an error, which can significantly jeopardize Tradevv.com rating and web reputation

Performance Metrics

tradevv.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value9.2 s

1/100

25%

SI (Speed Index)

Value5.7 s

51/100

10%

TBT (Total Blocking Time)

Value850 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.274

44/100

15%

TTI (Time to Interactive)

Value4.9 s

78/100

10%

Network Requests Diagram

www.tradevv.com

820 ms

css.css

3632 ms

jquery-1.4.2.min.js

3613 ms

jquery-extend.js

3297 ms

Comm.js

2976 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 9% of them (5 requests) were addressed to the original Tradevv.com, 82% (45 requests) were made to Css1.cdn.tradew.com and 9% (5 requests) were made to Img1.cdn.tradevv.com. The less responsive or slowest element that took the longest time to load (10.3 sec) relates to the external source Css1.cdn.tradew.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 349.4 kB (37%)

Content Size

942.2 kB

After Optimization

592.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tradevv.com main page is 942.2 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. 25% of websites need less resources to load. Images take 574.6 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 67.3 kB

  • Original 77.4 kB
  • After minification 65.3 kB
  • After compression 10.1 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 12.1 kB, which is 16% 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 67.3 kB or 87% of the original size.

Image Optimization

-9%

Potential reduce by 51.8 kB

  • Original 574.6 kB
  • After minification 522.8 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. Tradevv images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 118.4 kB

  • Original 162.7 kB
  • After minification 143.2 kB
  • After compression 44.3 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 118.4 kB or 73% of the original size.

CSS Optimization

-88%

Potential reduce by 111.8 kB

  • Original 127.5 kB
  • After minification 105.5 kB
  • After compression 15.7 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. Tradevv.com needs all CSS files to be minified and compressed as it can save up to 111.8 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (23%)

Requests Now

52

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tradevv. 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

www.tradevv.com

www.tradevv.com

820 ms

css.css

css.css

3632 ms

jquery-1.4.2.min.js

jquery-1.4.2.min.js

3613 ms

jquery-extend.js

jquery-extend.js

3297 ms

Comm.js

Comm.js

2976 ms

fontface

fontface

584 ms

roboto-regular-webfont.woff

roboto-regular-webfont.woff

471 ms

header.aspx

header.aspx

79 ms

hotCategory.aspx

hotCategory.aspx

130 ms

latestMember.aspx

latestMember.aspx

233 ms

hotBanner.aspx

hotBanner.aspx

239 ms

logo.gif

logo.gif

621 ms

tp.gif

tp.gif

706 ms

icon.gif

icon.gif

944 ms

banner1.jpg

banner1.jpg

6879 ms

banner2.jpg

banner2.jpg

2664 ms

anniu.png

anniu.png

692 ms

anniuo.png

anniuo.png

937 ms

gw.jpg

gw.jpg

4190 ms

tubiao.gif

tubiao.gif

1919 ms

100_05.gif

100_05.gif

1725 ms

rz_03.gif

rz_03.gif

1265 ms

p0.jpg

p0.jpg

5487 ms

p1.jpg

p1.jpg

3021 ms

p8.jpg

p8.jpg

3247 ms

p2.jpg

p2.jpg

4443 ms

p6.jpg

p6.jpg

4302 ms

p3.jpg

p3.jpg

5096 ms

p5.jpg

p5.jpg

6717 ms

p4.jpg

p4.jpg

5090 ms

p7.jpg

p7.jpg

5931 ms

ZSPSP-API+5L0007.jpg

ZSPSP-API+5L0007.jpg

1464 ms

Sildenafil+Citrate.jpg

Sildenafil+Citrate.jpg

1206 ms

Aluminium+Dross+Recycling+Machinery.jpg

Aluminium+Dross+Recycling+Machinery.jpg

1253 ms

calcium+carbide+(CaC2)25-50mm.jpg

calcium+carbide+(CaC2)25-50mm.jpg

1196 ms

Calcium+Carbide(Size%3a05-1MM).jpg

Calcium+Carbide(Size%3a05-1MM).jpg

1209 ms

26.gif

26.gif

5311 ms

2.gif

2.gif

5491 ms

3.gif

3.gif

5628 ms

4.gif

4.gif

5840 ms

5.gif

5.gif

6187 ms

8.gif

8.gif

5949 ms

20.gif

20.gif

6175 ms

21.gif

21.gif

6632 ms

22.gif

22.gif

6268 ms

11.gif

11.gif

6529 ms

12.gif

12.gif

7047 ms

13.gif

13.gif

6589 ms

15.gif

15.gif

7256 ms

16.gif

16.gif

7752 ms

18.gif

18.gif

7075 ms

24.gif

24.gif

7720 ms

roboto-regular-webfont.ttf

roboto-regular-webfont.ttf

10274 ms

25.gif

25.gif

8392 ms

27.gif

27.gif

6951 ms

Accessibility Review

tradevv.com accessibility score

58

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.

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

Best Practices

tradevv.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

tradevv.com SEO score

58

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tradevv.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) and no language is claimed in <html> or <meta> tags either. Our system also found out that Tradevv.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

tradevv.com

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