Tools & Wizards About Us
siasun.hk screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

siasun.hk

SIASUN Robot & Automation CO., Ltd. -Collaborative Robot,Collaborative Robot Mobile Robot,Service Robot,Industrial Robot,Intelligent Logistics

Page Load Speed

8 sec in total

First Response

425 ms

Resources Loaded

7.3 sec

Page Rendered

304 ms

siasun.hk screenshot

About Website

Welcome to siasun.hk homepage info - get ready to check SIASUN best content right away, or after learning these important things about siasun.hk

SIASUN is a high-tech listed enterprise belonging to Chinese Academy of Sciences, which takes robotic technology as the core and focuses on providing intelligent products & services. It is TOP 10 lead...

Visit siasun.hk

Key Findings

We analyzed Siasun.hk page load time and found that the first response time was 425 ms and then it took 7.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

siasun.hk performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

57/100

25%

SI (Speed Index)

Value10.8 s

7/100

10%

TBT (Total Blocking Time)

Value1,350 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.351

31/100

15%

TTI (Time to Interactive)

Value14.7 s

8/100

10%

Network Requests Diagram

siasun.hk

425 ms

siasun.hk

977 ms

style.min.css

136 ms

style.css

344 ms

jquery-1.11.0.js

466 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 79% of them (48 requests) were addressed to the original Siasun.hk, 10% (6 requests) were made to Youtube.com and 3% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (5.4 sec) belongs to the original domain Siasun.hk.

Page Optimization Overview & Recommendations

Page size can be reduced by 135.9 kB (8%)

Content Size

1.6 MB

After Optimization

1.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Siasun.hk main page is 1.6 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. 80% 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. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 36.6 kB

  • Original 44.5 kB
  • After minification 39.4 kB
  • After compression 7.9 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 5.1 kB, which is 11% 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 36.6 kB or 82% of the original size.

Image Optimization

-4%

Potential reduce by 53.9 kB

  • Original 1.2 MB
  • After minification 1.2 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. SIASUN images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 43.7 kB

  • Original 246.5 kB
  • After minification 241.9 kB
  • After compression 202.8 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 43.7 kB or 18% of the original size.

CSS Optimization

-2%

Potential reduce by 1.7 kB

  • Original 86.0 kB
  • After minification 86.0 kB
  • After compression 84.3 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. Siasun.hk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 8 (14%)

Requests Now

56

After Optimization

48

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SIASUN. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

siasun.hk

siasun.hk

425 ms

siasun.hk

siasun.hk

977 ms

style.min.css

style.min.css

136 ms

style.css

style.css

344 ms

jquery-1.11.0.js

jquery-1.11.0.js

466 ms

jquery.easing.1.3.js

jquery.easing.1.3.js

238 ms

script.js

script.js

261 ms

swiper2.min.js

swiper2.min.js

364 ms

close.png

close.png

72 ms

loading.gif

loading.gif

143 ms

prev.png

prev.png

118 ms

next.png

next.png

128 ms

f.png

f.png

143 ms

facebook-1.jpg

facebook-1.jpg

800 ms

yutobe.png

yutobe.png

491 ms

yutube-1.jpg

yutube-1.jpg

642 ms

logo.png

logo.png

642 ms

black_b2.png

black_b2.png

126 ms

home3.png

home3.png

664 ms

product1-2.png

product1-2.png

681 ms

15.jpg

15.jpg

5408 ms

1-1.jpg

1-1.jpg

1585 ms

2-1.jpg

2-1.jpg

1576 ms

3-1.jpg

3-1.jpg

1630 ms

4-2.jpg

4-2.jpg

1653 ms

5-1.jpg

5-1.jpg

1682 ms

solution1.png

solution1.png

2006 ms

a-1.jpg

a-1.jpg

2371 ms

b.jpg

b.jpg

2382 ms

c.jpg

c.jpg

2426 ms

d.jpg

d.jpg

2462 ms

e.jpg

e.jpg

2618 ms

about1-1.png

about1-1.png

2684 ms

32323.jpg

32323.jpg

5039 ms

next_c.png

next_c.png

134 ms

prev_c.png

prev_c.png

239 ms

%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20181018161726-307x204.png

%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20181018161726-307x204.png

1796 ms

%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20181018161736-307x204.png

%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20181018161736-307x204.png

2482 ms

%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20181018161741-307x204.png

%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20181018161741-307x204.png

1990 ms

%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20181018161747-307x204.png

%E5%BE%AE%E4%BF%A1%E5%9B%BE%E7%89%87_20181018161747-307x204.png

2653 ms

%E6%9C%AA%E5%91%BD%E5%90%8D_%E5%89%AF%E6%9C%AC.jpg

%E6%9C%AA%E5%91%BD%E5%90%8D_%E5%89%AF%E6%9C%AC.jpg

4174 ms

c1.jpg

c1.jpg

3968 ms

c2.jpg

c2.jpg

4118 ms

c3.jpg

c3.jpg

4281 ms

c8jF-heXDy0

c8jF-heXDy0

130 ms

left_ba-1.png

left_ba-1.png

4103 ms

b-3.jpg

b-3.jpg

5203 ms

ba.jpg

ba.jpg

4545 ms

kefu.png

kefu.png

671 ms

www-player.css

www-player.css

8 ms

www-embed-player.js

www-embed-player.js

42 ms

base.js

base.js

86 ms

ad_status.js

ad_status.js

180 ms

yHiuAayzh7ZXFXvbIOrPkyv85wwmgA2suXoAI6Ktxww.js

yHiuAayzh7ZXFXvbIOrPkyv85wwmgA2suXoAI6Ktxww.js

122 ms

embed.js

embed.js

41 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

40 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

154 ms

id

id

16 ms

Create

Create

122 ms

GenerateIT

GenerateIT

18 ms

log_event

log_event

17 ms

Accessibility Review

siasun.hk accessibility score

66

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

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

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

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

siasun.hk best practices score

50

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

siasun.hk SEO score

85

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

Links do not have descriptive text

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    ZH

  • Encoding

    UTF-8

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

siasun.hk

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