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center.aliexpress.com screenshot

Report Summary

  • 3

    Performance

    Renders faster than
    20% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

center.aliexpress.com

IdeaFormer Factory Store - Amazing products with exclusive discounts on AliExpress

Page Load Speed

18.3 sec in total

First Response

461 ms

Resources Loaded

15.9 sec

Page Rendered

1.9 sec

center.aliexpress.com screenshot

About Website

Welcome to center.aliexpress.com homepage info - get ready to check Center Ali Express best content for Brazil right away, or after learning these important things about center.aliexpress.com

Discover the wide range of from AliExpress Top Seller IdeaFormer Factory Store.Enjoy ✓Free Shipping Worldwide! ✓Limited Time Sale ✓Easy Return.

Visit center.aliexpress.com

Key Findings

We analyzed Center.aliexpress.com page load time and found that the first response time was 461 ms and then it took 17.8 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.

Performance Metrics

center.aliexpress.com performance score

3

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.4 s

1/100

10%

LCP (Largest Contentful Paint)

Value16.2 s

0/100

25%

SI (Speed Index)

Value15.5 s

0/100

10%

TBT (Total Blocking Time)

Value1,830 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value1.341

0/100

15%

TTI (Time to Interactive)

Value18.6 s

3/100

10%

Network Requests Diagram

center.aliexpress.com

461 ms

1101283909

303 ms

20 ms

next.min.css

290 ms

index.css

250 ms

Our browser made a total of 153 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Center.aliexpress.com, 29% (44 requests) were made to Assets.alicdn.com and 18% (27 requests) were made to Ae-pic-a1.aliexpress-media.com. The less responsive or slowest element that took the longest time to load (5.4 sec) relates to the external source Ae.mmstat.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (54%)

Content Size

3.0 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Center.aliexpress.com main page is 3.0 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 230.6 kB

  • Original 305.6 kB
  • After minification 299.2 kB
  • After compression 75.0 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 230.6 kB or 75% of the original size.

Image Optimization

-37%

Potential reduce by 7.7 kB

  • Original 20.9 kB
  • After minification 13.2 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, Center Ali Express needs image optimization as it can save up to 7.7 kB or 37% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-52%

Potential reduce by 1.3 MB

  • Original 2.4 MB
  • After minification 2.4 MB
  • After compression 1.2 MB

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 1.3 MB or 52% of the original size.

CSS Optimization

-42%

Potential reduce by 107.9 kB

  • Original 256.6 kB
  • After minification 256.5 kB
  • After compression 148.7 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. Center.aliexpress.com needs all CSS files to be minified and compressed as it can save up to 107.9 kB or 42% of the original size.

Requests Breakdown

Number of requests can be reduced by 86 (61%)

Requests Now

142

After Optimization

56

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 142 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Center Ali Express. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 57 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

center.aliexpress.com

center.aliexpress.com

461 ms

1101283909

1101283909

303 ms

20 ms

next.min.css

next.min.css

290 ms

index.css

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250 ms

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252 ms

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253 ms

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251 ms

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253 ms

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249 ms

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242 ms

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254 ms

_cross_page_loader_.js

_cross_page_loader_.js

239 ms

register.js

register.js

191 ms

197 ms

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239 ms

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185 ms

196 ms

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195 ms

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241 ms

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197 ms

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236 ms

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239 ms

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238 ms

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239 ms

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240 ms

gep-tracker.js

gep-tracker.js

241 ms

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240 ms

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47 ms

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49 ms

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48 ms

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87 ms

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epssw.js

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53 ms

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5428 ms

et_f.js

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641 ms

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631 ms

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631 ms

renderPageData.htm

renderPageData.htm

432 ms

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141 ms

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144 ms

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141 ms

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145 ms

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142 ms

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141 ms

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143 ms

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141 ms

info

info

4219 ms

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3906 ms

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3899 ms

execute

execute

3569 ms

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3010 ms

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2517 ms

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2040 ms

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1589 ms

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1151 ms

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648 ms

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1015 ms

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292 ms

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789 ms

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789 ms

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312 ms

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1007 ms

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1008 ms

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998 ms

index.js

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284 ms

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271 ms

g.gif

g.gif

1314 ms

baxiaJsonpHandler.js

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14 ms

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13 ms

baxiaCommon.js

baxiaCommon.js

469 ms

wcfg.json

wcfg.json

2882 ms

rp

rp

2868 ms

punish:resource:template:AESpace:default_184083.html

punish:resource:template:AESpace:default_184083.html

2624 ms

ae.pc_ctr.statweb_ae_ctr

ae.pc_ctr.statweb_ae_ctr

839 ms

498 ms

eg.js

eg.js

496 ms

aes.1.1

aes.1.1

1739 ms

ae.pc_ctr.statweb_ae_ctr

ae.pc_ctr.statweb_ae_ctr

1738 ms

app.gif

app.gif

1543 ms

punish

punish

54 ms

1245 ms

1046 ms

983 ms

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504 ms

flexible.js

flexible.js

69 ms

qrcode.min.js

qrcode.min.js

71 ms

main.css

main.css

96 ms

punishpage.min.js

punishpage.min.js

97 ms

94 ms

aes.1.1

aes.1.1

306 ms

fsp.1.1

fsp.1.1

1230 ms

aes.1.1

aes.1.1

464 ms

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321 ms

310x310mm-Universal-Type-Double-Sided-Smooth-PEO-PET-Build-Plate-For-Artillery-W-X1-SW-X2.jpg_350x350xz.jpg

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208 ms

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58 ms

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176 ms

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178 ms

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PEI-Double-side-Textured-Build-Plate-184-220-235-257-300-310mm-Magnetic-Plate-For-Bambulab.png_350x350xz.png

212 ms

For-Anycubic-kobra-3-Upgraded-Heatbed-smooth-PET-PEO-Build-Plate-256x268mm-Double-Sided-Spring-Steel.jpg_350x350xz.jpg

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283 ms

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For-Anycubic-kobra-3-Upgraded-Heatbed-smooth-PEN-Build-Plate-256x268mm-Double-Sided-Spring-Steel-Plate.jpg_350x350xz.jpg

381 ms

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489 ms

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264 ms

298x64.png

298x64.png

67 ms

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400 ms

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258 ms

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347 ms

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245 ms

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276 ms

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377 ms

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423 ms

5Pcs-MK10-MK2-Brass-Nozzle-M7-Thread-Bore-0-2-0-3-0-4-0-5.jpg_350x350xz.jpg

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435 ms

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560 ms

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5Pcs-GT2-Belt-Timing-Pulley-16-or-20Teeth-Bore-5mm-6mm-6-35mm-8mm-Synchronous-Wheel.jpg_350x350xz.jpg

352 ms

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558 ms

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2Pcs-V6-Volcano-Aluminium-Heater-Block-20x20x11-5-mm-For-3D-Printer-Parts-V5-V6-Extruder.jpg_350x350xz.jpg

699 ms

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634 ms

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566 ms

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468 ms

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778 ms

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875 ms

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787 ms

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1Pcs-2510-3010-3D-Printer-Cooling-Fan-Radiator-Cooler-DC5-12-24V-25x25x10-30x30x10mm-2Pin-XH2.jpg_350x350xz.jpg

822 ms

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875 ms

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704 ms

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882 ms

aes.1.1

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517 ms

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343 ms

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820 ms

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694 ms

ae.pc_ctr.statweb_ae_ctr

ae.pc_ctr.statweb_ae_ctr

571 ms

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4111 ms

fsp.1.1

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443 ms

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232 ms

aes.1.1

aes.1.1

241 ms

Accessibility Review

center.aliexpress.com accessibility score

75

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.

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

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

Links do not have a discernible name

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

center.aliexpress.com best practices score

75

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

Page has valid source maps

SEO Factors

center.aliexpress.com SEO score

86

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Center.aliexpress.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Center.aliexpress.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

center.aliexpress.com

Open Graph description is not detected on the main page of Center Ali Express. 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: