Tools & Wizards About Us
ai-thinker.com screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 44% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

ai-thinker.com

蓝牙模块_无线模块_物联网模块_LoRa|WiFi模块【安信可官网】

Page Load Speed

10.1 sec in total

First Response

682 ms

Resources Loaded

9 sec

Page Rendered

485 ms

ai-thinker.com screenshot

About Website

Visit ai-thinker.com now to see the best up-to-date Ai Thinker content for China and also check out these interesting facts you probably never knew about ai-thinker.com

深圳市安信可科技有限公司是一家主营产品系列有WiFi模块,蓝牙模块,NB-IoT模块,LoRa模块等,专注于物联网领域无线模块的生产与研发,以高性价,高性能,高可靠性著称!赢得众多客户信赖

Visit ai-thinker.com

Key Findings

We analyzed Ai-thinker.com page load time and found that the first response time was 682 ms and then it took 9.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

ai-thinker.com performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

26/100

25%

SI (Speed Index)

Value15.5 s

0/100

10%

TBT (Total Blocking Time)

Value690 ms

43/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value25.2 s

0/100

10%

Network Requests Diagram

ai-thinker.com

682 ms

www.ai-thinker.com

1126 ms

please-wait.css

973 ms

spinkit.css

969 ms

index.css

975 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 10% of them (3 requests) were addressed to the original Ai-thinker.com, 61% (19 requests) were made to Aithinker-static.oss-cn-shenzhen.aliyuncs.com and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Ai-thinker.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 110.8 kB (6%)

Content Size

1.8 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ai-thinker.com main page is 1.8 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. 20% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 11.3 kB

  • Original 14.7 kB
  • After minification 14.5 kB
  • After compression 3.5 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 11.3 kB or 76% of the original size.

Image Optimization

-6%

Potential reduce by 93.8 kB

  • Original 1.6 MB
  • After minification 1.5 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. Ai Thinker images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 4.9 kB

  • Original 180.1 kB
  • After minification 180.1 kB
  • After compression 175.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 835 B

  • Original 36.1 kB
  • After minification 36.1 kB
  • After compression 35.3 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. Ai-thinker.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 12 (43%)

Requests Now

28

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ai Thinker. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ai-thinker.com

ai-thinker.com

682 ms

www.ai-thinker.com

www.ai-thinker.com

1126 ms

please-wait.css

please-wait.css

973 ms

spinkit.css

spinkit.css

969 ms

index.css

index.css

975 ms

index2.css

index2.css

988 ms

custom.css

custom.css

989 ms

nprogress.css

nprogress.css

1647 ms

please-wait.min.js

please-wait.min.js

1195 ms

nprogress.js

nprogress.js

1195 ms

index.js

index.js

3622 ms

analytics.js

analytics.js

23 ms

hm.js

hm.js

1637 ms

logo_l.png

logo_l.png

249 ms

hm.gif

hm.gif

310 ms

b.js

b.js

1719 ms

wechat_m.png

wechat_m.png

238 ms

govIcon.gif

govIcon.gif

1713 ms

collect

collect

59 ms

logo.png

logo.png

233 ms

banner-antenna.png

banner-antenna.png

916 ms

1.jpg

1.jpg

713 ms

cloud.jpg

cloud.jpg

1128 ms

icon_renzheng.png

icon_renzheng.png

735 ms

font_zck90zmlh7hf47vi.woff

font_zck90zmlh7hf47vi.woff

19 ms

schedule_1.png

schedule_1.png

360 ms

js

js

65 ms

schedule_arrow.png

schedule_arrow.png

353 ms

schedule_2.png

schedule_2.png

412 ms

schedule_3.png

schedule_3.png

343 ms

affim.js

affim.js

2147 ms

Accessibility Review

ai-thinker.com accessibility score

77

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

ai-thinker.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

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

ai-thinker.com SEO score

73

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

High

robots.txt is not valid

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ai-thinker.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and it does not match the claimed English language. Our system also found out that Ai-thinker.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

ai-thinker.com

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