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Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

ambarella.com.cn

Ambarella | AI Vision Processors For Edge Applications

Page Load Speed

3.7 sec in total

First Response

1.2 sec

Resources Loaded

2.3 sec

Page Rendered

157 ms

ambarella.com.cn screenshot

About Website

Click here to check amazing Ambarella content for China. Otherwise, check out these important facts you probably never knew about ambarella.com.cn

Ambarella's advanced imaging solutions make cameras smarter by extracting valuable data from high-resolution video streams.

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Key Findings

We analyzed Ambarella.com.cn page load time and found that the first response time was 1.2 sec and then it took 2.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

ambarella.com.cn performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value5.0 s

26/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value520 ms

56/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.1 s

76/100

10%

Network Requests Diagram

ambarella.com.cn

1178 ms

css

228 ms

linkid.js

208 ms

analytics.js

223 ms

408f4cdbd9.js

279 ms

Our browser made a total of 12 requests to load all elements on the main page. We found that 58% of them (7 requests) were addressed to the original Ambarella.com.cn, 25% (3 requests) were made to Google-analytics.com and 8% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Ambarella.com.cn.

Page Optimization Overview & Recommendations

Page size can be reduced by 177.4 kB (74%)

Content Size

239.9 kB

After Optimization

62.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ambarella.com.cn main page is 239.9 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. CSS take 145.3 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 16.2 kB

  • Original 19.6 kB
  • After minification 10.1 kB
  • After compression 3.4 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. This page needs HTML code to be minified as it can gain 9.5 kB, which is 48% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 16.2 kB or 83% of the original size.

Image Optimization

-66%

Potential reduce by 2.8 kB

  • Original 4.3 kB
  • After minification 1.5 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, Ambarella needs image optimization as it can save up to 2.8 kB or 66% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-54%

Potential reduce by 38.3 kB

  • Original 70.7 kB
  • After minification 64.0 kB
  • After compression 32.4 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 38.3 kB or 54% of the original size.

CSS Optimization

-83%

Potential reduce by 120.1 kB

  • Original 145.3 kB
  • After minification 145.0 kB
  • After compression 25.2 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. Ambarella.com.cn needs all CSS files to be minified and compressed as it can save up to 120.1 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (36%)

Requests Now

11

After Optimization

7

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 11 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ambarella. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

ambarella.com.cn

ambarella.com.cn

1178 ms

css

css

228 ms

linkid.js

linkid.js

208 ms

analytics.js

analytics.js

223 ms

408f4cdbd9.js

408f4cdbd9.js

279 ms

main.min.css

main.min.css

1096 ms

front.min.css

front.min.css

636 ms

simplo.js

simplo.js

675 ms

main.min.js

main.min.js

666 ms

svgexport-1.svg

svgexport-1.svg

226 ms

grid.png

grid.png

220 ms

collect

collect

22 ms

Accessibility Review

ambarella.com.cn accessibility score

96

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

[lang] attributes do not have a valid value

Best Practices

ambarella.com.cn best practices score

83

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

SEO Factors

ambarella.com.cn SEO score

98

Search Engine Optimization Advices

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ambarella.com.cn 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 Ambarella.com.cn 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

ambarella.com.cn

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