Tools & Wizards About Us
wzsfl.net screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

wzsfl.net

共享IP

Page Load Speed

6.7 sec in total

First Response

1.3 sec

Resources Loaded

5.1 sec

Page Rendered

309 ms

wzsfl.net screenshot

About Website

Visit wzsfl.net now to see the best up-to-date Wzsfl content and also check out these interesting facts you probably never knew about wzsfl.net

专业从事洞头监控安装，洞头安防监控系统的洞头监控公司，拥有丰富行业经验，并不断改革与创新，以满足客户的最新需求，欢迎咨询洽谈业务！

Visit wzsfl.net

Key Findings

We analyzed Wzsfl.net page load time and found that the first response time was 1.3 sec and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

wzsfl.net performance score

100

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)

Value1.2 s

100/100

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

wzsfl.net

1342 ms

www.wzsfl.net

1716 ms

css.css

453 ms

logo.gif

1304 ms

4.jpg

878 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that all of those requests were addressed to Wzsfl.net and no external sources were called. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Wzsfl.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 80.7 kB (20%)

Content Size

406.0 kB

After Optimization

325.3 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Wzsfl.net main page is 406.0 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. 20% of websites need less resources to load. Images take 366.1 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 31.7 kB

  • Original 36.0 kB
  • After minification 27.0 kB
  • After compression 4.3 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. This page needs HTML code to be minified as it can gain 9.0 kB, which is 25% 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 31.7 kB or 88% of the original size.

Image Optimization

-13%

Potential reduce by 46.0 kB

  • Original 366.1 kB
  • After minification 320.1 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, Wzsfl needs image optimization as it can save up to 46.0 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-76%

Potential reduce by 2.9 kB

  • Original 3.9 kB
  • After minification 3.2 kB
  • After compression 929 B

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. Wzsfl.net needs all CSS files to be minified and compressed as it can save up to 2.9 kB or 76% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

18

After Optimization

18

  • AJAX
  • Images
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wzsfl. According to our analytics all requests are already optimized.

Network Requests Diagram

wzsfl.net

wzsfl.net

1342 ms

www.wzsfl.net

www.wzsfl.net

1716 ms

css.css

css.css

453 ms

logo.gif

logo.gif

1304 ms

4.jpg

4.jpg

878 ms

4.jpg

4.jpg

488 ms

css(1).css

css(1).css

260 ms

bj.jpg

bj.jpg

735 ms

s_20121110161272.jpg

s_20121110161272.jpg

1083 ms

s_20121110143229.jpg

s_20121110143229.jpg

1833 ms

s_20121110160824.jpg

s_20121110160824.jpg

2236 ms

www.wzsfl.net

www.wzsfl.net

634 ms

4.png

4.png

884 ms

3.jpg

3.jpg

1685 ms

1-1501131334250-L.jpg

1-1501131334250-L.jpg

1132 ms

2.png

2.png

929 ms

1-1501131334090-L.jpg

1-1501131334090-L.jpg

1227 ms

1-1501131334000-L.jpg

1-1501131334000-L.jpg

1628 ms

1-1501131332210-L.jpg

1-1501131332210-L.jpg

1675 ms

1-1501131332170-L.jpg

1-1501131332170-L.jpg

1624 ms

1-1501131332120-L.jpg

1-1501131332120-L.jpg

1827 ms

1-1501131332080-L.jpg

1-1501131332080-L.jpg

1936 ms

1-1501131332020-L.jpg

1-1501131332020-L.jpg

1964 ms

Accessibility Review

wzsfl.net accessibility score

71

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

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

Best Practices

wzsfl.net 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

SEO Factors

wzsfl.net SEO score

64

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    GB2312

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wzsfl.net 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 Wzsfl.net main page’s claimed encoding is gb2312. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

wzsfl.net

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