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sensda.aliexpress.com screenshot

Report Summary

  • 1

    Performance

    Renders faster than
    19% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

sensda.aliexpress.com

Page Load Speed

22.5 sec in total

First Response

974 ms

Resources Loaded

20.9 sec

Page Rendered

638 ms

sensda.aliexpress.com screenshot

About Website

Click here to check amazing Sensda Aliexpress content for Brazil. Otherwise, check out these important facts you probably never knew about sensda.aliexpress.com

Discover the wide range of from AliExpress Top Seller Sensda Electronics store.Enjoy ✓Free Shipping Worldwide! ✓Limited Time Sale ✓Easy Return.

Visit sensda.aliexpress.com

Key Findings

We analyzed Sensda.aliexpress.com page load time and found that the first response time was 974 ms and then it took 21.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

sensda.aliexpress.com performance score

1

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value15.5 s

0/100

25%

SI (Speed Index)

Value24.9 s

0/100

10%

TBT (Total Blocking Time)

Value6,470 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.752

6/100

15%

TTI (Time to Interactive)

Value28.4 s

0/100

10%

Network Requests Diagram

sensda.aliexpress.com

974 ms

1100555373

455 ms

72 ms

next.min.css

86 ms

index.css

61 ms

Our browser made a total of 159 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Sensda.aliexpress.com, 26% (41 requests) were made to Assets.alicdn.com and 18% (28 requests) were made to Ae01.alicdn.com. The less responsive or slowest element that took the longest time to load (9.4 sec) relates to the external source Ae.mmstat.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.2 MB (60%)

Content Size

3.7 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sensda.aliexpress.com main page is 3.7 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. Only a small number of websites need less resources to load. Javascripts take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 243.0 kB

  • Original 318.6 kB
  • After minification 312.2 kB
  • After compression 75.6 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 243.0 kB or 76% 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, Sensda Aliexpress 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

-57%

Potential reduce by 1.7 MB

  • Original 2.9 MB
  • After minification 2.9 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 1.7 MB or 57% of the original size.

CSS Optimization

-68%

Potential reduce by 316.0 kB

  • Original 465.0 kB
  • After minification 464.8 kB
  • After compression 149.0 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. Sensda.aliexpress.com needs all CSS files to be minified and compressed as it can save up to 316.0 kB or 68% of the original size.

Requests Breakdown

Number of requests can be reduced by 100 (68%)

Requests Now

148

After Optimization

48

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 148 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sensda Aliexpress. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 60 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sensda.aliexpress.com

sensda.aliexpress.com

974 ms

1100555373

1100555373

455 ms

72 ms

next.min.css

next.min.css

86 ms

index.css

index.css

61 ms

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65 ms

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65 ms

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66 ms

ae-header.css

ae-header.css

69 ms

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84 ms

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67 ms

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82 ms

_cross_page_loader_.js

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69 ms

39 ms

15 ms

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50 ms

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register.js

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44 ms

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47 ms

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47 ms

118 ms

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46 ms

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118 ms

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119 ms

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541 ms

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997 ms

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1002 ms

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1211 ms

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1211 ms

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1219 ms

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1228 ms

gep-tracker.js

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1228 ms

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1228 ms

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1227 ms

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1227 ms

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et_n.js

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1410 ms

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107 ms

rp

rp

8760 ms

wcfg.json

wcfg.json

8384 ms

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1226 ms

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1303 ms

renderPageData.htm

renderPageData.htm

1367 ms

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775 ms

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686 ms

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774 ms

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236 ms

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236 ms

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232 ms

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7710 ms

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9369 ms

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6582 ms

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6575 ms

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6568 ms

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5380 ms

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1317 ms

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894 ms

319 ms

info

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313 ms

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895 ms

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2431 ms

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902 ms

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893 ms

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2432 ms

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2718 ms

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2716 ms

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2429 ms

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2430 ms

g.gif

g.gif

2442 ms

aes.1.1

aes.1.1

2442 ms

296 ms

baxiaJsonpHandler.js

baxiaJsonpHandler.js

257 ms

aes.1.1

aes.1.1

2067 ms

ae.pc_ctr.statweb_ae_ctr

ae.pc_ctr.statweb_ae_ctr

2080 ms

1570 ms

1337 ms

1283 ms

978 ms

666 ms

punish:resource:template:AESpace:default_184083.html

punish:resource:template:AESpace:default_184083.html

980 ms

app.gif

app.gif

482 ms

aes.1.1

aes.1.1

272 ms

eg.js

eg.js

269 ms

ae.pc_ctr.statweb_ae_ctr

ae.pc_ctr.statweb_ae_ctr

263 ms

aes.1.1

aes.1.1

459 ms

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302 ms

DIY-Duct-Inline-Pipe-Fan-Ventilation-Exhaust-Fan-Kit-120x25mm-High-Airflow-Fan-Speed-Controller-100mm.jpg_350x350xz.jpg

DIY-Duct-Inline-Pipe-Fan-Ventilation-Exhaust-Fan-Kit-120x25mm-High-Airflow-Fan-Speed-Controller-100mm.jpg_350x350xz.jpg

516 ms

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19 ms

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26 ms

Quiet-80mm-USB-Fan-5V-USB-Portable-Cooling-Fan-for-Flat-Panel-Xbox-DVR-Playstation-Router.jpg_350x350xz.jpg

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334 ms

SXDOOL-125x125x32mm-Turbo-Fan-AC-220V-21W-2200-RPM-High-Airflow-Metal-Frame-Dual-Ball-Bearing.jpg_350x350xz.jpg

SXDOOL-125x125x32mm-Turbo-Fan-AC-220V-21W-2200-RPM-High-Airflow-Metal-Frame-Dual-Ball-Bearing.jpg_350x350xz.jpg

695 ms

aes.1.1

aes.1.1

1362 ms

aes.1.1

aes.1.1

246 ms

298x64.png

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22 ms

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117 ms

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118 ms

42x60.png

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118 ms

803-150-150mm-Enclosure-Cabinet-Ventilator-Filter-Kits-120mm-X-38mm-AC-EC-115V-230V-DC.jpg_350x350xz.jpg

803-150-150mm-Enclosure-Cabinet-Ventilator-Filter-Kits-120mm-X-38mm-AC-EC-115V-230V-DC.jpg_350x350xz.jpg

472 ms

SXDOOL-Cooling-Fan-250mm-25cm-DC-12V-1200-RPM-40DBA-Molex-4D-250X30-mm-Large-Size.jpg_350x350xz.jpg

SXDOOL-Cooling-Fan-250mm-25cm-DC-12V-1200-RPM-40DBA-Molex-4D-250X30-mm-Large-Size.jpg_350x350xz.jpg

319 ms

Original-Delta-BFB0712H-7530-75mm-DC-12V-0-36A-High-Speed-CFM-Air-Pressure-Projector-Blower.jpg_350x350xz.jpg

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136 ms

aes.1.1

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2316 ms

aes.1.1

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249 ms

298x64.png

298x64.png

46 ms

SXDOOL-Original-New-3010-3cm-30mm-UDQFHBB01FP1-5V-0-10A-3Pin-HDD-Cooling-Fan.jpg_350x350xz.jpg

SXDOOL-Original-New-3010-3cm-30mm-UDQFHBB01FP1-5V-0-10A-3Pin-HDD-Cooling-Fan.jpg_350x350xz.jpg

425 ms

Pc-Fan-120mm-12V-for-Delta-AFB1212SH-1225-12025-120-120-25mm-0-80A-Cooling-Fan.jpg_350x350xz.jpg

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557 ms

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883 ms

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665 ms

2pcs-For-NMB-BG0801-B045-00S-12V-0-34A-Blower-cpu-cooler-Cooling-Fan-of-Sunfire.jpg_350x350xz.jpg

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869 ms

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848 ms

2pcs-for-delta-QFR1212EHE-120mm-1238-12038-12cm-12-12-3-8cm-120-120-38mm-fan.jpg_350x350xz.jpg

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991 ms

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1060 ms

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1101 ms

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1336 ms

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Original-For-Sunon-KDE0504PFV2-Maglev-Vapo-DC-5V-Fan-4CM-4010-40x40x10MM-0-7W-Cooling-Fans.jpg_350x350xz.jpg

1535 ms

Original-For-Sunon-PMB1212PLB1-12-12-3-2CM-120-120-32MM-12032-12cm-blower-fan-A.jpg_350x350xz.jpg

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1378 ms

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1585 ms

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2075 ms

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1206 ms

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1482 ms

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1791 ms

KDE1204PKV3-MS-AR-GN-For-Sunon-4CM-4020-40mm-x-20mm-DC-12V-3-Pin-12.jpg_350x350xz.jpg

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1866 ms

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2157 ms

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2102 ms

aes.1.1

aes.1.1

471 ms

aes.1.1

aes.1.1

327 ms

flexible.js

flexible.js

35 ms

qrcode.min.js

qrcode.min.js

39 ms

main.css

main.css

43 ms

punishpage.min.js

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45 ms

55 ms

ae.pc_ctr.statweb_ae_ctr

ae.pc_ctr.statweb_ae_ctr

342 ms

fsp.1.1

fsp.1.1

880 ms

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111 ms

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92 ms

fsp.1.1

fsp.1.1

199 ms

index.js

index.js

429 ms

aes.1.1

aes.1.1

240 ms

Accessibility Review

sensda.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

sensda.aliexpress.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

sensda.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

    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 Sensda.aliexpress.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 Sensda.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

sensda.aliexpress.com

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