Tools & Wizards About Us
cn.web-sniffer.me screenshot

Report Summary

  • 90

    Performance

    Renders faster than
    91% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

cn.web-sniffer.me

Page Load Speed

1.8 sec in total

First Response

114 ms

Resources Loaded

1.5 sec

Page Rendered

181 ms

cn.web-sniffer.me screenshot

About Website

Click here to check amazing Cn Web Sniffer content for United States. Otherwise, check out these important facts you probably never knew about cn.web-sniffer.me

显示很容易的HTTP请求头，HTTP响应头，和任何网页的HTML源代码。获取重定向命中，模拟超过10用户剂，并获得安全信息和基本的抓取数据。

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Key Findings

We analyzed Cn.web-sniffer.me page load time and found that the first response time was 114 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

cn.web-sniffer.me performance score

90

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

80/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.032

100/100

15%

TTI (Time to Interactive)

Value3.3 s

94/100

10%

Network Requests Diagram

cn.web-sniffer.me

114 ms

foundation.css

81 ms

css

30 ms

modernizr.foundation.js

72 ms

jquery.min.js

39 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 10% of them (6 requests) were addressed to the original Cn.web-sniffer.me, 14% (8 requests) were made to Image2.pubmatic.com and 12% (7 requests) were made to Tpc.googlesyndication.com. The less responsive or slowest element that took the longest time to load (325 ms) relates to the external source Securepubads.g.doubleclick.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 599.0 kB (64%)

Content Size

938.5 kB

After Optimization

339.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cn.web-sniffer.me main page is 938.5 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. 50% of websites need less resources to load. Javascripts take 469.9 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 179.3 kB

  • Original 242.2 kB
  • After minification 239.1 kB
  • After compression 62.9 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 179.3 kB or 74% of the original size.

Image Optimization

-26%

Potential reduce by 36.9 kB

  • Original 144.6 kB
  • After minification 107.7 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. Obviously, Cn Web Sniffer needs image optimization as it can save up to 36.9 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 312.7 kB

  • Original 469.9 kB
  • After minification 468.8 kB
  • After compression 157.2 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 312.7 kB or 67% of the original size.

CSS Optimization

-86%

Potential reduce by 70.0 kB

  • Original 81.8 kB
  • After minification 67.3 kB
  • After compression 11.9 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. Cn.web-sniffer.me needs all CSS files to be minified and compressed as it can save up to 70.0 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (61%)

Requests Now

51

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cn Web Sniffer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cn.web-sniffer.me

cn.web-sniffer.me

114 ms

foundation.css

foundation.css

81 ms

css

css

30 ms

modernizr.foundation.js

modernizr.foundation.js

72 ms

jquery.min.js

jquery.min.js

39 ms

foundation.min.js

foundation.min.js

151 ms

app.js

app.js

69 ms

responsive-tables.js

responsive-tables.js

75 ms

buttons.js

buttons.js

14 ms

infolinks_main.js

infolinks_main.js

62 ms

gpt.js

gpt.js

15 ms

pubads_impl_83.js

pubads_impl_83.js

27 ms

container.html

container.html

62 ms

ga.js

ga.js

56 ms

ads

ads

325 ms

gk5FxslNkTTHtojXrkp-xONSK5BxN3NFS4EJkViHIqo.woff

gk5FxslNkTTHtojXrkp-xONSK5BxN3NFS4EJkViHIqo.woff

40 ms

gk5FxslNkTTHtojXrkp-xF1YPouZEKgzpqZW9wN-3Ek.woff

gk5FxslNkTTHtojXrkp-xF1YPouZEKgzpqZW9wN-3Ek.woff

55 ms

__utm.gif

__utm.gif

29 ms

expansion_embed.js

expansion_embed.js

46 ms

m_js_controller.js

m_js_controller.js

179 ms

favicon

favicon

173 ms

abg.js

abg.js

196 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

62 ms

osd.js

osd.js

43 ms

mobile_unified_button_icon_white.png

mobile_unified_button_icon_white.png

172 ms

adj

adj

255 ms

beacon

beacon

289 ms

user_sync.html

user_sync.html

184 ms

usersyncup-an.html

usersyncup-an.html

167 ms

ice.js

ice.js

293 ms

getAllAppDefault.esi

getAllAppDefault.esi

172 ms

s

s

77 ms

x_button_blue2.png

x_button_blue2.png

35 ms

showad.js

showad.js

72 ms

Viewl-Roi-mAction-Watchm-728x90.png

Viewl-Roi-mAction-Watchm-728x90.png

201 ms

lidar.js

lidar.js

32 ms

sbhK2lTE.js

sbhK2lTE.js

60 ms

pixel

pixel

58 ms

PugMaster

PugMaster

153 ms

getSegment.php

getSegment.php

144 ms

checkOAuth.esi

checkOAuth.esi

17 ms

cTrvNaRi.html

cTrvNaRi.html

110 ms

pixel

pixel

159 ms

pixel

pixel

155 ms

pixel

pixel

49 ms

Pug

Pug

83 ms

usersync.aspx

usersync.aspx

80 ms

generic

generic

45 ms

t.dhj

t.dhj

206 ms

j6SDDiQit5YY48GNgPpnCluJgoNCzbKlh5o6eVjReZI.js

j6SDDiQit5YY48GNgPpnCluJgoNCzbKlh5o6eVjReZI.js

65 ms

Pug

Pug

52 ms

Pug

Pug

54 ms

generic

generic

34 ms

Pug

Pug

67 ms

Pug

Pug

72 ms

Pug

Pug

72 ms

Pug

Pug

25 ms

sd

sd

18 ms

Pug

Pug

25 ms

Accessibility Review

cn.web-sniffer.me accessibility score

86

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

Best Practices

cn.web-sniffer.me best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

cn.web-sniffer.me SEO score

100

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    ZH

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cn.web-sniffer.me can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Chinese. Our system also found out that Cn.web-sniffer.me 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

cn.web-sniffer.me

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