51nb.com 51nb.com

   
页面重载开启

Domain Summary

What is the traffic rank for 51nb.com?

• 51nb.com ranks #856,461 globally on HypeStat.

What percent of global Internet users visit 51nb.com?

0.0054% of global Internet users visit 51nb.com

How many people visit 51nb.com each day?

• 51nb.com receives approximately 78.9K visitors and 283,937 page impressions per day.

Which countries does 51nb.com receive most of its visitors from?

• 51nb.com is mostly visited by people located in China,United States,Canada.

How much 51nb.com can earn?

• 51nb.com should earn about $61.51/day from advertising revenue.

What is 51nb.com estimated value?

• Estimated value of 51nb.com is $69,395.90.

What IP addresses does 51nb.com resolve to?

• 51nb.com resolves to the IP addresses 39.108.16.16.

Where are 51nb.com servers located in?

• 51nb.com has servers located in Hangzhou, Zhejiang, China.

51nb.com Profile

Title:页面重载开启
Description:专业的笔记本电脑技术交流网站
Tags:
About: Ö÷Õ¾ ThinkpadÂÛ̳,±Ê¼Ç±¾Èí¼þ,±Ê¼Ç±¾É̳Ç,±Ê¼Ç±¾Åä¼þ,ÍøÉϽ»Ò×,±Ê¼Ç±¾ÂÛ̳,IBM±Ê¼Ç±¾ÆÀ²â,IBM±Ê¼Ç±¾ÂÛ̳,¶þÊÖ½»Ò× Edit Site Info

What technologies does 51nb.com use?

These are the technologies used at 51nb.com. 51nb.com has a total of 1 technologies installed in 2 different categories.

51nb.com Traffic Analysis

51nb.com is ranked #856,461 in the world. This website is viewed by an estimated 78.9K visitors daily, generating a total of 283.9K pageviews. This equates to about 2.4M monthly visitors.
Daily Visitors78.9K
Monthly Visits2.4M
Pages per Visit3.60
Visit duration04:52
Bounce Rate13.68%
Is this your site?Verify your site's metrics.
Daily Unique Visitors:
78,871
Monthly Visits:
2,389,791
Pages per Visit:
3.60
Daily Pageviews:
283,937
Avg. visit duration:
04:52
Bounce rate:
13.68%
Global Reach:
0.0054%
Monthly Visits (SEMrush):
313,965
Monthly Unique Visitors (SEMrush):
139,468
Monthly Visits (SimilarWeb):
2,366,141
HypeRank:
856,461
SEMrush Rank:
1,607,132
*All traffic values are estimates only.

Traffic sources

Direct:
31.14%
Referral:
60.05%
Search:
7.53%
Social:
1.27%
Paid:
0%

Visitors by country

Country
Users%
 
China 95.0%
 
United States 2.6%
 
Canada 0.6%

Where do visitors go on 51nb.com?

 
Reach%Pageviews%PerUser
51nb.com
73.34%88.30%4.6
forum.51nb.com
31.85%11.70%1
Last update was 1235 days ago
     
This can take up to 60 seconds. Please wait...

*HypeStat.com is not promoting or affiliated with 51nb.com in any way. Only publicly available statistics data are displayed.

Search Engine Indexes

Search engine indexes are huge databases or collections of net pages that search engines like google like google and yahoo use to retrieve applicable facts while customers carry out searches. These indexes are created through search engines like google and yahoo through crawling and indexing net pages from throughout the internet.
Google Index:
250,000
Bing Index:
42,300

 

SEMrush is a complete on line advertising and marketing platform that gives a extensive variety of gear and functions to help companies and entrepreneurs in enhancing their on line visibility and optimizing their virtual advertising and marketing strategies.
SemRushSemRush
Domain:
  51nb.com
Rank:
(Rank based on keywords, cost and organic traffic)
  1,607,132
Organic Keywords:
(Number of keywords in top 20 Google SERP)
  2,638
Organic Traffic:
(Number of visitors coming from top 20 search results)
  471
Organic Cost:
((How much need to spend if get same number of visitors from Google Adwords)
  $0.00

Revenue report

Google.com would generate approximately $61.5 per day if the source of income were advertisements, which equates to an estimated monthly revenue of $1.8K and annual gross revenue of approximately $22.5K. Based on these figures, the site's net worth is estimated at around $69.4K.

How much would 51nb.com make?

Daily Revenue:
$61.51
Monthly Revenue:
$1,845.30
Yearly Revenue:
$22,451.15
*All earnings values are estimates only.

Daily earning by country

 
CountryPageviewsEarning
 
China 275,419$27.54
 
United States 2,839$13.71
 
Canada 0$0.00

Loss of money due to Adblock?

Daily Revenue Loss:
$6.05
Monthly Revenue Loss:
$181.47
Yearly Revenue Loss:
$2,207.88
Daily Pageviews Blocked:
36,316
Monthly Pageviews Blocked:
1,089,466
Yearly Pageviews Blocked:
13,255,173

Daily revenue loss by country

 
CountryBlockedLost Money
 
China 35,804$3.58
 
United States 511$2.47
 
Canada 0$0.00

How much is 51nb.com worth?

Website Value:
$69.4K

Ad Experience Report

Summary of the ad experience rating of a website for a specific platform.

Mobile summary

Root domain:
51nb.com
Ad filtering:
(Chrome is not filtering ads on your site.)
Off
Status:
(The status of the site that is reviewed for the Better Ads Standards.)
Not reviewed

Desktop summary

Root domain:
51nb.com
Ad filtering:
(Chrome is not filtering ads on your site.)
Off
Status:
(The status of the site that is reviewed for the Better Ads Standards.)
Not reviewed

Abusive Experience Report

Summary of the abusive experience rating of a website.
Root domain:
51nb.com
Enforcement:
(Chrome is not preventing your site from opening new windows or tabs.)
Off
Status:
(The status of the site reviewed for the abusive experiences.)
Not reviewed

Where is 51nb.com hosted?

51nb.com may be hosted in multiple data centers distributed in different locations around the world. This is probably just one of them.
Server IP:
39.108.16.16
ASN:
AS37963 
ISP:
Hangzhou Alibaba Advertising Co.,Ltd. 
Server Location:
Hangzhou
Zhejiang, ZJ
China, CN
 

Other sites hosted on 39.108.16.16

How fast does 51nb.com load?

The average loading time of 51nb.com is 4142 ms. The Desktop speed index is 39 and mobile speed index is 99.
Average Load Time:
4142 ms

Page Speed (Google PageSpeed Insights) - Desktop

39
0-49 50-89 90-100 i

Field Data

Over the last 30 days, the field data shows that this page has a speed compared to other pages in the Chrome User Experience Report.We are showing the 90th percentile of FCP and the 95th percentile of FID.

First Contentful Paint (FCP)0 0% of loads for this page have a fast (<0s) First Contentful Paint (FCP) 0% 0% of loads for this page have an average (0s ~ 0s) First Contentful Paint (FCP) 0% 0% of loads for this page have a slow (>0s) First Contentful Paint (FCP) 0%
First Input Delay (FID)0 0% of loads for this page have a fast (<0ms) First Input Delay (FID) 0% 0% of loads for this page have an average (0ms ~ 0ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>0ms) First Input Delay (FID) 0%

Origin Data

All pages served from this origin have an speed compared to other pages in the Chrome User Experience Report. over the last 30 days.To view suggestions tailored to each page, analyze individual page URLs.

First Contentful Paint (FCP)0 0% of loads for this page have a fast (<0s) First Contentful Paint (FCP) 0% 0% of loads for this page have an average (0s ~ 0s) First Contentful Paint (FCP) 0% 0% of loads for this page have a slow (>0s) First Contentful Paint (FCP) 0%
First Input Delay (FID)0 0% of loads for this page have a fast (<0ms) First Input Delay (FID) 0% 0% of loads for this page have an average 0ms ~ 0ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>0ms) First Input Delay (FID) 0%

Lab Data


Page Speed (Google PageSpeed Insights) - Mobile

99
0-49 50-89 90-100 i

Field Data

Over the last 30 days, the field data shows that this page has a speed compared to other pages in the Chrome User Experience Report.We are showing the 90th percentile of FCP and the 95th percentile of FID.

First Contentful Paint (FCP)0 0% of loads for this page have a fast (<0s) First Contentful Paint (FCP) 0% 0% of loads for this page have an average (0s ~ 0s) First Contentful Paint (FCP) 0% 0% of loads for this page have a slow (>0s) First Contentful Paint (FCP) 0%
First Input Delay (FID)0 0% of loads for this page have a fast (<0ms) First Input Delay (FID) 0% 0% of loads for this page have an average (0ms ~ 0ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>0ms) First Input Delay (FID) 0%

Origin Data

All pages served from this origin have an speed compared to other pages in the Chrome User Experience Report. over the last 30 days.To view suggestions tailored to each page, analyze individual page URLs.

First Contentful Paint (FCP)0 0% of loads for this page have a fast (<0s) First Contentful Paint (FCP) 0% 0% of loads for this page have an average (0s ~ 0s) First Contentful Paint (FCP) 0% 0% of loads for this page have a slow (>0s) First Contentful Paint (FCP) 0%
First Input Delay (FID)0 0% of loads for this page have a fast (<0ms) First Input Delay (FID) 0% 0% of loads for this page have an average 0ms ~ 0ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>0ms) First Input Delay (FID) 0%

Lab Data

Does 51nb.com use compression?

Website compression is the process of reducing the size of website files, such as HTML, CSS, JavaScript, and image files, to improve website performance and load times. Compressing website files can significantly reduce the amount of data that needs to be transferred from the server to the user's browser, resulting in faster page load times and improved user experience. Files on 51nb.com are reduced by 51%.
51nb.com use gzip compression.
Original size: 953 B
Compressed size: 458 B
File reduced by: 495 B (51%)

Google Safe Browsing

Google Safe Browsing is a service provided by Google that helps protect users from visiting websites that may contain malicious or harmful content, such as malware, phishing attempts, or deceptive software.
This site is not currently listed as suspicious

MyWot.com Reputation Ratings

MyWOT (short for "My Web of Trust") is a web-based reputation and rating service that provides users with information about the trustworthiness and safety of websites. 51nb.com has 65 Safety Reputations.
Status:
  SAFE
Safety Reputations:
  65
Safety Confidence:
  5
Child Safety Reputations:
  88
Child Safety Confidence:
  5

SSL Checker - SSL Certificate Verify

An SSL (Secure Sockets Layer) certificate is a digital certificate that establishes a secure encrypted connection between a web server and a user's web browser. It provides authentication and encryption, ensuring that data transmitted between the server and the browser remains private and protected. 51nb.com supports HTTPS.
 51nb.com supports HTTPS
     
Verifying SSL Support. Please wait...
Common Name: www.51nb.com
Organization:
Location:
Issuer: Encryption Everywhere DV TLS CA - G1
Valid from: Jun 18 00:00:00 2020 GMT
Valid until: Jun 19 12:00:00 2021 GMT
Authority:
Keysize:

Verify HTTP/2 Support

HTTP/2 (Hypertext Transfer Protocol version 2) is a major revision of the HTTP protocol, which is the foundation of data communication on the World Wide Web. It was developed as an improvement over the previous HTTP/1.1 version to enhance web performance and efficiency.
 51nb.com does not support HTTP/2
     
Verifying HTTP/2.0 Support. Please wait...

Http Header

HTTP headers are extra portions of records despatched among a consumer (which include an internet browser) and a server at some stage in an HTTP request or response. They offer instructions, metadata, or manipulate parameters for the conversation among the consumer and server.
Server: nginx
Date: Mon, 07 Dec 2020 09:44:56 GMT
Content-Type: text/html
Content-Length: 178
Connection: keep-alive
Location: https://forum.51nb.com/

HTTP/2 301 
server: nginx
date: Mon, 07 Dec 2020 09:44:58 GMT
content-type: text/html
location: portal.php
strict-transport-security: max-age=63072000; includeSubdomains; preload

HTTP/2 200 
server: nginx
date: Mon, 07 Dec 2020 09:44:58 GMT
content-type: text/html
set-cookie: Uf3r_57ab_saltkey=SZ77to5k; expires=Wed, 06-Jan-2021 09:44:58 GMT; Max-Age=2592000; path=/; domain=.51nb.com; secure; httponly
set-cookie: Uf3r_57ab_lastrequest=0bbcRFx3kEdF1PJr0B7BpNomlkgc6TUzSKX1nYbkmluXBuNIOk%2B3; expires=Mon, 23-Nov-2071 06:16:36 GMT; Max-Age=1608150698; path=/; domain=.51nb.com; secure; httponly
content-encoding: gzip
vary: Accept-Encoding
strict-transport-security: max-age=63072000; includeSubdomains; preload

DNS Lookup

DNS entries (Domain Name System) are a critical component of the Internet infrastructure. They act as directories that translate human-readable domain names (such as example.com) to machine-readable IP addresses. DNS records are stored on DNS servers and help forward internet traffic efficiently.
Type Ip Target/Txt TTL
TXT v=spf1 include:spf.mail.qq.com ~all 600
MX mxbiz2.qq.com 3600
MX mxbiz1.qq.com 3600
A 39.108.16.16 600
NS dns24.hichina.com 3550
NS dns23.hichina.com 3550

Whois Lookup

Domain WHOIS is a public database that provides information about domain names, including registered owners, contact information, domain registrars, registration and expiration dates, name servers, and other relevant information. Domain registration for this website began on November 15, 2001 and will expire on April 25, 2024 if not renewed. This website is now assigned through the registrar . The WHOIS data for this website's domain was last updated on April 25, 2024.
Domain Created:
2001-11-15
Domain Age:
22 years 5 months 10 days
WhoIs:
 

whois lookup at grs-whois.hichina.com...Domain Name: 51nb.com
Registry Domain ID: 79781019_DOMAIN_COM-VRSN
Registrar WHOIS Server: grs-whois.hichina.com
Registrar URL: http://whois.aliyun.com
Updated Date: 2018-09-02T16:47:17Z
Creation Date: 2001-11-15T14:10:36Z
Registrar Registration Expiration Date: 2021-11-15T14:10:36Z
Registrar: Alibaba Cloud Computing (Beijing) Co., Ltd.
Registrar IANA ID: 420
Reseller:
Domain Status: ok https://icann.org/epp#ok
Registrant City: 
Registrant State/Province: GD
Registrant Country: CN
Registrant Email:https://whois.aliyun.com/whois/whoisForm
Registry Registrant ID: Not Available From Registry
Name Server: DNS23.HICHINA.COM
Name Server: DNS24.HICHINA.COM
DNSSEC: unsigned
Registrar Abuse Contact Email: email
Registrar Abuse Contact Phone: +86.95187
URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/
>>>Last update of WHOIS database: 2020-12-07T09:45:48Z <<<

For more information on Whois status codes, please visit https://icann.org/epp

Important Reminder: Per ICANN 2013RAA`s request, Hichina has modified domain names`whois format of dot com/net/cc/tv, you could refer to section 1.4 posted by ICANN on http://www.icann.org/en/resources/registrars/raa/approved-with-specs-27jun13-en.htm#whois The data in this whois database is provided to you for information purposes only, that is, to assist you in obtaining information about or related to a domain name registration record. We make this information available "as is," and do not guarantee its accuracy. By submitting a whois query, you agree that you will use this data only for lawful purposes and that, under no circumstances will you use this data to: (1)enable high volume, automated, electronic processes that stress or load this whois database system providing you this information; or (2) allow, enable, or otherwise support the transmission of mass unsolicited, commercial advertising or solicitations via direct mail, electronic mail, or by telephone.  The compilation, repackaging, dissemination or other use of this data is expressly prohibited without prior written consent from us. We reserve the right to modify these terms at any time. By submitting this query, you agree to abide by these terms.For complete domain details go to:http://whois.aliyun.com/whois/domain/hichina.comwhois lookup at whois.crsnic.net...Domain Name: 51NB.COM
   Registry Domain ID: 79781019_DOMAIN_COM-VRSN
   Registrar WHOIS Server: grs-whois.hichina.com
   Registrar URL: http://www.net.cn
   Updated Date: 2018-09-02T16:47:17Z
   Creation Date: 2001-11-15T14:10:36Z
   Registry Expiry Date: 2021-11-15T14:10:36Z
   Registrar: Alibaba Cloud Computing (Beijing) Co., Ltd.
   Registrar IANA ID: 420
   Registrar Abuse Contact Email: email
   Registrar Abuse Contact Phone: +86.95187
   Domain Status: ok https://icann.org/epp#ok
   Name Server: DNS23.HICHINA.COM
   Name Server: DNS24.HICHINA.COM
   DNSSEC: unsigned
   URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2020-12-07T09:45:28Z <<<

For more information on Whois status codes, please visit https://icann.org/epp

NOTICE: The expiration date displayed in this record is the date the
registrar's sponsorship of the domain name registration in the registry is
currently set to expire. This date does not necessarily reflect the expiration
date of the domain name registrant's agreement with the sponsoring
registrar.  Users may consult the sponsoring registrar's Whois database to
view the registrar's reported date of expiration for this registration.

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