Tools & Wizards About Us
sunivision.com screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    67% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 73

    SEO

    Google-friendlier than
    31% of websites

sunivision.com

Wireless Camera, Night Vision Camera, CCTV Camera - Sunivision

Page Load Speed

66.6 sec in total

First Response

8.7 sec

Resources Loaded

57.7 sec

Page Rendered

184 ms

sunivision.com screenshot

About Website

Welcome to sunivision.com homepage info - get ready to check Sunivision best content right away, or after learning these important things about sunivision.com

Sunivision Technology Development Co,Ltd is a lead-ing manufacturer and global exporter of high qualitycCTV security products.

Visit sunivision.com

Key Findings

We analyzed Sunivision.com page load time and found that the first response time was 8.7 sec and then it took 57.9 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.

Performance Metrics

sunivision.com performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

63/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

87/100

25%

SI (Speed Index)

Value7.5 s

26/100

10%

TBT (Total Blocking Time)

Value2,140 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.04

99/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

Network Requests Diagram

index

8738 ms

pub.css

3501 ms

jquery-1.7.1.min.js

7352 ms

jquery-jtemplates.js

5254 ms

jquery-ui-1.8.17.custom.min.js

20345 ms

Our browser made a total of 51 requests to load all elements on the main page. We found that all of those requests were addressed to Sunivision.com and no external sources were called. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Sunivision.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 7.7 kB (77%)

Content Size

10.0 kB

After Optimization

2.3 kB

  • HTML

In fact, the total size of Sunivision.com main page is 10.0 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. 25% of websites need less resources to load. HTML takes 10.0 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 7.7 kB

  • Original 10.0 kB
  • After minification 9.3 kB
  • After compression 2.3 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 7.7 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (24%)

Requests Now

45

After Optimization

34

  • Images
  • JavaScript
  • CSS

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sunivision. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

index

index

8738 ms

pub.css

pub.css

3501 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

7352 ms

jquery-jtemplates.js

jquery-jtemplates.js

5254 ms

jquery-ui-1.8.17.custom.min.js

jquery-ui-1.8.17.custom.min.js

20345 ms

json2.js

json2.js

4210 ms

jquery-extend.js

jquery-extend.js

13505 ms

ui.js

ui.js

8272 ms

public.js

public.js

17234 ms

apiPub.js

apiPub.js

20350 ms

Fsns_public.js

Fsns_public.js

8581 ms

Fsns_ui.js

Fsns_ui.js

10928 ms

common.js

common.js

11196 ms

css.css

css.css

14016 ms

slider.css

slider.css

11644 ms

home.js

home.js

12060 ms

jquery.slides.js

jquery.slides.js

12490 ms

3.js

3.js

12513 ms

3.js

3.js

12155 ms

bg_top.jpg

bg_top.jpg

12624 ms

logo.jpg

logo.jpg

12630 ms

lang.jpg

lang.jpg

12633 ms

bg_menu.jpg

bg_menu.jpg

12627 ms

l_menu.jpg

l_menu.jpg

12630 ms

ant_go_bg.png

ant_go_bg.png

12626 ms

r_menu.jpg

r_menu.jpg

12627 ms

main_homebg.jpg

main_homebg.jpg

12626 ms

k001.png

k001.png

14448 ms

loader_big.gif

loader_big.gif

12630 ms

k002.png

k002.png

12627 ms

cente_bg.jpg

cente_bg.jpg

12632 ms

k002_top.jpg

k002_top.jpg

13331 ms

pic1.gif

pic1.gif

12628 ms

pic2.gif

pic2.gif

12629 ms

lmbox_bg.jpg

lmbox_bg.jpg

12624 ms

1_21.jpg

1_21.jpg

12624 ms

title_rlinks.jpg

title_rlinks.jpg

12619 ms

bg_links_rbox.jpg

bg_links_rbox.jpg

12621 ms

zxzixun.png

zxzixun.png

12621 ms

zixun_title.png

zixun_title.png

12911 ms

s1422697383531.jpg

s1422697383531.jpg

4827 ms

s1422698091921.png

s1422698091921.png

12490 ms

s1422690532234.jpg

s1422690532234.jpg

734 ms

s1422675007750.jpg

s1422675007750.jpg

5430 ms

s1422695446859.jpg

s1422695446859.jpg

12724 ms

1364740608515.jpg

1364740608515.jpg

7544 ms

1364798717000.jpg

1364798717000.jpg

13811 ms

1364798470984.jpg

1364798470984.jpg

10212 ms

1363273000701.jpg

1363273000701.jpg

6167 ms

1364441520515.jpg

1364441520515.jpg

10550 ms

silder_btn.gif

silder_btn.gif

8211 ms

Accessibility Review

sunivision.com accessibility score

77

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.

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

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

sunivision.com best practices score

67

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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

sunivision.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

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sunivision.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Sunivision.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

sunivision.com

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