Tools & Wizards About Us
tcadvertising.en.alibaba.com screenshot

Report Summary

  • 23

    Performance

    Renders faster than
    41% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

tcadvertising.en.alibaba.com

Company Overview - Guangzhou Tongchuang Electronic Technology Co., Ltd.

Page Load Speed

4 sec in total

First Response

340 ms

Resources Loaded

3.3 sec

Page Rendered

317 ms

tcadvertising.en.alibaba.com screenshot

About Website

Welcome to tcadvertising.en.alibaba.com homepage info - get ready to check Tcadvertising En Alibaba best content for China right away, or after learning these important things about tcadvertising.en.alibaba.com

Guangzhou Tongchuang Electronic Technology Co., Ltd. Products:Eco Solvent Printer,UV Flatbed Printer,Sublimation Printer,Solvent Printer,Ink

Visit tcadvertising.en.alibaba.com

Key Findings

We analyzed Tcadvertising.en.alibaba.com page load time and found that the first response time was 340 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

tcadvertising.en.alibaba.com performance score

23

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value8.8 s

16/100

10%

TBT (Total Blocking Time)

Value3,730 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.137

79/100

15%

TTI (Time to Interactive)

Value25.1 s

0/100

10%

Network Requests Diagram

tcadvertising.en.alibaba.com

340 ms

tcadvertising.en.alibaba.com

221 ms

90 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

43 ms

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

130 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Tcadvertising.en.alibaba.com, 34% (14 requests) were made to S.alicdn.com and 32% (13 requests) were made to Sc02.alicdn.com. The less responsive or slowest element that took the longest time to load (2.8 sec) relates to the external source S.alicdn.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.1 MB (67%)

Content Size

3.2 MB

After Optimization

1.0 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Tcadvertising.en.alibaba.com main page is 3.2 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. 30% of websites need less resources to load. Javascripts take 2.7 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 349.0 kB

  • Original 428.5 kB
  • After minification 427.8 kB
  • After compression 79.4 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. 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 349.0 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 33.4 kB
  • After minification 33.4 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. Tcadvertising En Alibaba images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 1.8 MB

  • Original 2.7 MB
  • After minification 2.7 MB
  • After compression 926.4 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 1.8 MB or 66% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (46%)

Requests Now

39

After Optimization

21

  • AJAX
  • Images
  • JavaScript

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tcadvertising En Alibaba. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

tcadvertising.en.alibaba.com

tcadvertising.en.alibaba.com

340 ms

tcadvertising.en.alibaba.com

tcadvertising.en.alibaba.com

221 ms

90 ms

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

O1CN0153JdbU26g4bILVOyC_!!6000000007690-2-tps-418-58.png

43 ms

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

O1CN01Xt4rje1w9QKVzNB6S_!!6000000006265-2-tps-3084-90.png

130 ms

index.js

index.js

81 ms

index.js

index.js

44 ms

renderHeader.js

renderHeader.js

74 ms

Hbf6bfe3387a6414c8826a45e14589476h.jpg

Hbf6bfe3387a6414c8826a45e14589476h.jpg

930 ms

H8f9e9e8aecf34289b67d1b1972240e55N.jpg

H8f9e9e8aecf34289b67d1b1972240e55N.jpg

699 ms

H38fee60ee7d64baf8584f43059fe7067q.jpg

H38fee60ee7d64baf8584f43059fe7067q.jpg

2815 ms

H7cc63c4ad138448a94bb75147632deacf.jpg

H7cc63c4ad138448a94bb75147632deacf.jpg

1011 ms

H3f2f824763b54a6aa80ad5fedf3ba9c2w.jpg

H3f2f824763b54a6aa80ad5fedf3ba9c2w.jpg

873 ms

Ha603795f79bf4a429d2c1a67e75689ddN.jpg

Ha603795f79bf4a429d2c1a67e75689ddN.jpg

968 ms

H1ed6bdf9de7a4f6eb4ab54bcffa0f428r.jpg

H1ed6bdf9de7a4f6eb4ab54bcffa0f428r.jpg

1117 ms

Hfc17dcec184b48089d01f0f7314dae532.jpg

Hfc17dcec184b48089d01f0f7314dae532.jpg

866 ms

H0e1e219fd7c6481d8aef081d46e082f8c.jpg

H0e1e219fd7c6481d8aef081d46e082f8c.jpg

1004 ms

He1d7e3423cfb4eafb8ae3f37f4bfb008R.jpg

He1d7e3423cfb4eafb8ae3f37f4bfb008R.jpg

1000 ms

H9518942d65b44a2182c19ffb43109b2b7.jpg

H9518942d65b44a2182c19ffb43109b2b7.jpg

2313 ms

H05e2062d07844153a81de16d6d484ebfn.jpg

H05e2062d07844153a81de16d6d484ebfn.jpg

755 ms

Hbc0be7fdebc04a5da7c1d52a9e415a08K.jpg

Hbc0be7fdebc04a5da7c1d52a9e415a08K.jpg

636 ms

H898d6ff0d3a748b0956832958f6e3d79X.jpg

H898d6ff0d3a748b0956832958f6e3d79X.jpg

714 ms

H2190e87077684afbb52e8c4c338a4c84N.jpg

H2190e87077684afbb52e8c4c338a4c84N.jpg

702 ms

Ha0ec49f3344e42f49dd40797e208ca77o.jpg

Ha0ec49f3344e42f49dd40797e208ca77o.jpg

952 ms

H73ca6334df2b462899bdc0a9938f4dfbg.jpg

H73ca6334df2b462899bdc0a9938f4dfbg.jpg

1057 ms

Hac2e5863ba6c4d669fcea70377396ffe3.jpg

Hac2e5863ba6c4d669fcea70377396ffe3.jpg

1181 ms

H6ebda5b365a2440aa0439667d5776a93r.jpg

H6ebda5b365a2440aa0439667d5776a93r.jpg

1167 ms

H3b1044dfd93844ecbea5d97b811c902fQ.jpg

H3b1044dfd93844ecbea5d97b811c902fQ.jpg

1221 ms

H3fa3fd97a08640d19b826fde76947921R.jpg

H3fa3fd97a08640d19b826fde76947921R.jpg

1470 ms

H37885abde2f94277ac955c39071bd7241.jpg

H37885abde2f94277ac955c39071bd7241.jpg

1591 ms

H82d9764f57404853ae3633988255fae86.jpg

H82d9764f57404853ae3633988255fae86.jpg

1423 ms

awsc.js

awsc.js

45 ms

7 ms

7.gif

7.gif

19 ms

et_n.js

et_n.js

5 ms

um.js

um.js

91 ms

wu.json

wu.json

167 ms

um.json

um.json

56 ms

getUmid.do

getUmid.do

34 ms

eg.js

eg.js

4 ms

index.js

index.js

5 ms

Accessibility Review

tcadvertising.en.alibaba.com accessibility score

59

Accessibility Issues

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

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

tcadvertising.en.alibaba.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

tcadvertising.en.alibaba.com SEO score

79

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 doesn't use 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 Tcadvertising.en.alibaba.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 Tcadvertising.en.alibaba.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

tcadvertising.en.alibaba.com

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