Tools & Wizards About Us
nanxincctv.com screenshot

Report Summary

  • 0

    Performance

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 0

    Best Practices

  • 50

    SEO

    Google-friendlier than
    19% of websites

nanxincctv.com

北京合力新境电子技术有限责任公司

Page Load Speed

32.8 sec in total

First Response

15.3 sec

Resources Loaded

17.3 sec

Page Rendered

189 ms

nanxincctv.com screenshot

About Website

Click here to check amazing Nanxincctv content. Otherwise, check out these important facts you probably never knew about nanxincctv.com

北京合力新境电子技术有限责任公司，海淀区学院南路15号院1号楼1209室，主要经营监控器材;监控摄像机;红外摄像机;硬盘录像机;网络摄像机;摄像机，86-10-62254754，如需购买监控器材;监控摄像机;红外摄像机;硬盘录像机;网络摄像机;摄像机，请联系我们北京合力新境电子技术有限责任公司，一流的质量有竞争力的价格是您的不二选择!

Visit nanxincctv.com

Key Findings

We analyzed Nanxincctv.com page load time and found that the first response time was 15.3 sec and then it took 17.5 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

nanxincctv.com performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.7 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.7 s

100/100

25%

SI (Speed Index)

Value0

0/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.7 s

100/100

10%

Network Requests Diagram

nanxincctv.com

15269 ms

reset.css

229 ms

layout.css

447 ms

index.css

457 ms

jquery.min.js

690 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that all of those requests were addressed to Nanxincctv.com and no external sources were called. The less responsive or slowest element that took the longest time to load (15.3 sec) belongs to the original domain Nanxincctv.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 78.2 kB (27%)

Content Size

286.2 kB

After Optimization

208.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nanxincctv.com main page is 286.2 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. 20% of websites need less resources to load. Images take 200.4 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 10.6 kB

  • Original 14.5 kB
  • After minification 13.7 kB
  • After compression 3.9 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. 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 10.6 kB or 73% of the original size.

Image Optimization

-10%

Potential reduce by 20.8 kB

  • Original 200.4 kB
  • After minification 179.7 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. Nanxincctv images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 44.1 kB

  • Original 67.5 kB
  • After minification 67.5 kB
  • After compression 23.4 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 44.1 kB or 65% of the original size.

CSS Optimization

-72%

Potential reduce by 2.7 kB

  • Original 3.8 kB
  • After minification 3.2 kB
  • After compression 1.0 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. Nanxincctv.com needs all CSS files to be minified and compressed as it can save up to 2.7 kB or 72% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

36

After Optimization

36

  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nanxincctv. According to our analytics all requests are already optimized.

Network Requests Diagram

nanxincctv.com

nanxincctv.com

15269 ms

reset.css

reset.css

229 ms

layout.css

layout.css

447 ms

index.css

index.css

457 ms

jquery.min.js

jquery.min.js

690 ms

swfobject.js

swfobject.js

452 ms

bg.png

bg.png

681 ms

top.png

top.png

454 ms

dash.png

dash.png

229 ms

list_t.png

list_t.png

308 ms

nav.png

nav.png

221 ms

hover.png

hover.png

443 ms

nav_l.png

nav_l.png

440 ms

search.png

search.png

455 ms

banner_bg.png

banner_bg.png

533 ms

1.png

1.png

658 ms

2.png

2.png

661 ms

3.png

3.png

679 ms

4.png

4.png

681 ms

pic.jpg

pic.jpg

760 ms

s_20120922130339398.jpg

s_20120922130339398.jpg

879 ms

s_20120419181613765.jpg

s_20120419181613765.jpg

884 ms

s_20120419182051772.jpg

s_20120419182051772.jpg

905 ms

s_2012041917545226.jpg

s_2012041917545226.jpg

906 ms

s_20120911093248839.jpg

s_20120911093248839.jpg

908 ms

s_20120911094004366.jpg

s_20120911094004366.jpg

986 ms

s_20120911151544962.jpg

s_20120911151544962.jpg

1097 ms

s_20120912144203671.jpg

s_20120912144203671.jpg

1101 ms

s_20120912143033345.jpg

s_20120912143033345.jpg

1130 ms

s_20120912141132778.jpg

s_20120912141132778.jpg

1132 ms

s_20120911152747400.jpg

s_20120911152747400.jpg

1132 ms

s_20100626095900269.jpg

s_20100626095900269.jpg

1211 ms

bot_bg.jpg

bot_bg.jpg

1283 ms

line.png

line.png

1288 ms

list.png

list.png

1322 ms

dash1.png

dash1.png

1323 ms

contact_bg.png

contact_bg.png

1324 ms

Accessibility Review

nanxincctv.com accessibility score

63

Accessibility Issues

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

Document doesn't have a <title> element

Internationalization and localization

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

Impact

Issue

High

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

SEO Factors

nanxincctv.com SEO score

50

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

Document doesn't have a <title> element

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nanxincctv.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Nanxincctv.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

nanxincctv.com

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