Access szkeyes.en.alibaba.com. Company Overview - Shenzhen Keyes DIY Robot Co., Ltd.

23

Performance

Renders faster than
41% of other websites
73

Accessibility

Visual factors better than
that of 38% of websites
83

Best Practices

More advanced features
available than in
55% of websites
79

SEO

Google-friendlier than
40% of websites

First Response

287 ms

Resources Loaded

20.9 sec

Page Rendered

610 ms

About Website

Visit szkeyes.en.alibaba.com now to see the best up-to-date Sz Keyes En Alibaba content for China and also check out these interesting facts you probably never knew about szkeyes.en.alibaba.com

Shenzhen Keyes DIY Robot Co., Ltd. Products:Robot Kit/Learning Kit/Sensor Module/Display/Controller Board

Visit szkeyes.en.alibaba.com

Key Findings

We analyzed Szkeyes.en.alibaba.com page load time and found that the first response time was 287 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. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value8.2 s

2/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value4,140 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value29.2 s

0/100

10%

szkeyes.en.alibaba.com

287 ms

szkeyes.en.alibaba.com

332 ms

21 ms

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

211 ms

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

412 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 2% of them (2 requests) were addressed to the original Szkeyes.en.alibaba.com, 48% (48 requests) were made to Sc04.alicdn.com and 11% (11 requests) were made to S.alicdn.com. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Fourier.taobao.com.

Content Size

4.0 MB

After Optimization

3.4 MB

In fact, the total size of Szkeyes.en.alibaba.com main page is 4.0 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. 60% of websites need less resources to load. Javascripts take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 503.4 kB

Original 612.8 kB
After minification 611.8 kB
After compression 109.5 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 503.4 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 19.4 kB

Original 1.1 MB
After minification 1.1 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. Sz Keyes En Alibaba images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 83.9 kB

Original 2.3 MB
After minification 2.3 MB
After compression 2.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-3%

Potential reduce by 1.1 kB

Original 35.9 kB
After minification 35.9 kB
After compression 34.8 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. Szkeyes.en.alibaba.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sz Keyes 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 16 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

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

High

Image elements do not have [alt] attributes

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Displays images with incorrect aspect ratio

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

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 Szkeyes.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 Szkeyes.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

szkeyes.en.alibaba.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Company Overview - Shenzhen Keyes DIY Robot Co., Ltd.

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

szkeyes.en.alibaba.com

szkeyes.en.alibaba.com

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

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

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

szkeyes.en.alibaba.com

szkeyes.en.alibaba.com

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

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

renderHeader.js

H029c8017cb414dd4961decb5ddaac7a1k.jpg

awsc.js

7.gif

index.js

index.js

et_n.js

um.js

baxiaCommon.js

wcfg.json

rp

ts

wu.json

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37685d2a50c44533ac133db6a81de31f

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TB1VjDmgQyWBuNjy0FpXXassXXa-46-46.svg

H8b72fba3d9474ad59d89a6ea99f9311dl.jpg

Kidsbits-Smart-Engineering-Kit-for-Arduino-Compatible.jpg_350x350.jpg

Kidsbits-new-product-Smart-Farm-Kit-for.jpg_350x350.jpg

Keyestudio-Smart-Eco-Friendly-House-Kit.jpg_350x350.jpg

Keyestudio-4DOF-Robot-Mechanical-Arm-Kit-For.jpg_350x350.jpg

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Education-Kit-Learning-Starter-Kit-For-Arduino.jpg_350x350.jpg

Keyestudio-4DOF-Mini-desktop-robot-arm-kit.jpg_350x350.jpg

Hot-Sale-Keyestudio-Super-RFID-Learning-Kit.jpg_350x350.jpg

4WD-Robot-Car-Educational-Stem-Toys-Robotics.jpg_350x350.jpg

keyestudio-Factory-DIY-Drawing-machine-cnc-Hand.jpg_350x350.jpg

High-Quality-ESP32-Education-Robot-Kit-Beetlebot.jpg_350x350.jpg

keyestudio-Ultimate-IOT-Starter-Sensor-Kits-for.jpg_350x350.jpg