coursehelper.cn Coursehelper.cn

   
CourseHero官网|文件在线下载|Course Hero会员账号开通|自助解锁下载

Domain Summary

What is the traffic rank for Coursehelper.cn?

• Coursehelper.cn ranks #4,542,426 globally on HypeStat.

What percent of global Internet users visit Coursehelper.cn?

• 1.0E-5% of global Internet users visit Coursehelper.cn

How many people visit Coursehelper.cn each day?

• Coursehelper.cn receives approximately 109 visitors and 341 page impressions per day.

How much Coursehelper.cn can earn?

• Coursehelper.cn should earn about $1.39/day from advertising revenue.

What is Coursehelper.cn estimated value?

• Estimated value of Coursehelper.cn is $1,400.76.

What IP addresses does Coursehelper.cn resolve to?

• Coursehelper.cn resolves to the IP addresses 49.51.245.205.

Where are Coursehelper.cn servers located in?

• Coursehelper.cn has servers located in California, United States.

coursehelper.cn Profile

Title:CourseHero官网|文件在线下载|Course Hero会员账号开通|自助解锁下载 Description:Coursehero官网兑换码|免费会员账号|Course hero文件下载 免费共享分享|Coursehelper文章解锁|Coursehero官方网站账户|Course Hero Unlock 帳號
Category:Science and Education / Education
Edit Site Info

What technologies does coursehelper.cn use?

These are the technologies used at coursehelper.cn. coursehelper.cn has a total of 5 technologies installed in 5 different categories.
UI frameworks
Bootstrap Bootstrap
Font Scripts
Font Awesome Font Awesome
Google Font API Google Font API
JavaScript Libraries
jQuery jQuery
Web Servers
Nginx Nginx
Reverse proxies
Nginx Nginx

coursehelper.cn Traffic Analysis

Coursehelper.cn is ranked #4,542,426 in the world. This website is viewed by an estimated 109 visitors daily, generating a total of 341 pageviews. This equates to about 3.3K monthly visitors. Coursehelper.cn traffic has decreased by 19.15% compared to last month.
Daily Visitors109
26.64%
Monthly Visits3.3K
19.15%
Pages per Visit3.13
29.82%
Visit duration07:20
149.8%
Bounce Rate41.53%
1.11%
Is this your site?Verify your site's metrics.
Daily Unique Visitors:
109
Monthly Visits:
3,303
Pages per Visit:
3.13
Daily Pageviews:
341
Avg. visit duration:
07:20
Bounce rate:
41.53%
Global Reach:
1.0E-5%
Monthly Visits (SEMrush):
11,013
Monthly Unique Visitors (SEMrush):
4,842
Monthly Visits (SimilarWeb):
3,300
HypeRank:
4,542,426
SEMrush Rank:
4,053,423
SimilarWeb Rank:
5,116,385
*All traffic values are estimates only.

Traffic sources

Direct:
72.72%
Referral:
0%
Search:
27.28%
Social:
0%
Paid:
0%

Desktop vs Mobile

Desktop:
100.00%
Mobile:
0%

Total Visits Last 3 Months

3.8K
AUG
4.1K
SEP
3.3K
OCT

Which sites are competitors to coursehelper.cn?

Websites similar to coursehelper.cn are sites similar on user interests and browsing behavior. Users can discover new websites that are similar to the ones they already enjoy or find useful.
Last update was 935 days ago
     
This can take up to 60 seconds. Please wait...

*HypeStat.com is not promoting or affiliated with coursehelper.cn 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.
Baidu Index:
2

  ▼

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:
  coursehelper.cn
Rank:
(Rank based on keywords, cost and organic traffic)
  4,053,423
Organic Keywords:
(Number of keywords in top 20 Google SERP)
  4
Organic Traffic:
(Number of visitors coming from top 20 search results)
  65
Organic Cost:
((How much need to spend if get same number of visitors from Google Adwords)
  $247.00
Full SEMrush Report >>

Revenue report ▼

Google.com would generate approximately $1.4 per day if the source of income were advertisements, which equates to an estimated monthly revenue of $41.7 and annual gross revenue of approximately $507.4. Based on these figures, the site's net worth is estimated at around $1.4K.

How much would coursehelper.cn make?

Daily Revenue:
$1.39
Monthly Revenue:
$41.70
Yearly Revenue:
$507.35
*All earnings values are estimates only.

How much is coursehelper.cn worth?

Website Value:
$1.4K

Ad Experience Report ▼

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

Mobile summary

Root domain:
coursehelper.cn
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:
coursehelper.cn
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:
coursehelper.cn
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 coursehelper.cn hosted? ▼

Coursehelper.cn may be hosted in multiple data centers distributed in different locations around the world. This is probably just one of them.
Server IP:
49.51.245.205
ASN:
AS132203 
ISP:
Tencent Building, Kejizhongyi Avenue 
Server Location:
California, CA
United States, US
 

Other sites hosted on 49.51.245.205

There are no other sites hosted on this IP

How fast does coursehelper.cn load? ▼

The average loading time of coursehelper.cn is n/a ms. The Desktop speed index is 97 and mobile speed index is 86.
Average Load Time:
n/a ms

Page Speed (Google PageSpeed Insights) - Desktop

97
0-49 50-89 90-100 i

Field Data

Over the last 30 days, the field data shows that this page has a AVERAGE 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.

Cumulative Layout Shift (CLS)6ms 92% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 92% 7% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 7% 0% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 0%
Time To First Byte (TTFB)984ms 64% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 64% 31% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 31% 3% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 3%
First Contentful Paint (FCP)1.3s 87% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 87% 7% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 7% 4% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 4%
First Input Delay (FID)2ms 100% of loads for this page have a fast (<100ms) First Input Delay (FID) 100% 0% of loads for this page have an average (100ms ~ 300ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>300ms) First Input Delay (FID) 0%
Interaction To Next Paint (INP)0 0% of loads for this page have a fast (<0ms) Interaction To Next Paint (INP) 0% 0% of loads for this page have an average (0ms ~ 0ms) Interaction To Next Paint (INP) 0% 0% of loads for this page have a slow (>0ms) Interaction To Next Paint (INP) 0%
Largest Contentful Paint (LCP)1.4s 92% of loads for this page have a fast (<2500ms) Largest Contentful Paint (LCP) 92% 4% of loads for this page have an average (2500ms ~ 4000ms) Largest Contentful Paint (LCP) 4% 3% of loads for this page have a slow (>4000ms) Largest Contentful Paint (LCP) 3%

Origin Data

All pages served from this origin have an AVERAGE 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.

Cumulative Layout Shift (CLS)5ms 95% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 95% 4% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 4% 0% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 0%
Time To First Byte (TTFB)1.5s 54% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 54% 23% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 23% 21% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 21%
First Contentful Paint (FCP)2.0s 72% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 72% 5% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 5% 21% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 21%
First Input Delay (FID)2ms 100% of loads for this page have a fast (<100ms) First Input Delay (FID) 100% 0% of loads for this page have an average 100ms ~ 300ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>300ms) First Input Delay (FID) 0%
Interaction To Next Paint (INP)0 0% of loads for this page have a fast (<0ms) Interaction To Next Paint (INP) 0% 0% of loads for this page have an average (0ms ~ 0ms) Interaction To Next Paint (INP) 0% 0% of loads for this page have a slow (>0ms) Interaction To Next Paint (INP) 0%
Largest Contentful Paint (LCP)2.2s 76% of loads for this page have a fast (<2500ms) Largest Contentful Paint (LCP) 76% 2% of loads for this page have an average (2500ms ~ 4000ms) Largest Contentful Paint (LCP) 2% 20% of loads for this page have a slow (>4000ms) Largest Contentful Paint (LCP) 20%

Lab Data

Max Potential First Input Delay 20 ms
The maximum potential First Input Delay that your users could experience is the duration of the longest task. Learn more
Performance budget  
Keep the quantity and size of network requests under the targets set by the provided performance budget. Learn more
Total Blocking Time 0 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more
First Meaningful Paint 0.6 s
First Meaningful Paint measures when the primary content of a page is visible. Learn more
Largest Contentful Paint 0.8 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more
Time to Interactive 0.6 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more
Lazy load third-party resources with facades  
Some third-party embeds can be lazy loaded. Consider replacing them with a facade until they are required. Learn more
Has a `<meta name="viewport">` tag with `width` or `initial-scale`  
A `<meta name="viewport">` not only optimizes your app for mobile screen sizes, but also prevents . a 300 millisecond delay to user input Learn more
Avoids `unload` event listeners  
The `unload` event does not fire reliably and listening for it can prevent browser optimizations like the Back-Forward Cache. Use `pagehide` or `visibilitychange` events instead. Learn more
Largest Contentful Paint image was not lazily loaded  
Above-the-fold images that are lazily loaded render later in the page lifecycle, which can delay the largest contentful paint. Learn more
First Contentful Paint 0.6 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more
Speed Index 1.6 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more
Timing budget  
Set a timing budget to help you keep an eye on the performance of your site. Performant sites load fast and respond to user input events quickly. Learn more

Page Speed (Google PageSpeed Insights) - Mobile

86
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.

Cumulative Layout Shift (CLS)0 92% of loads for this page have a fast (<0s) Cumulative Layout Shift (CLS) 0% 0% of loads for this page have an average (0s ~ 0s) Cumulative Layout Shift (CLS) 0% 0% of loads for this page have a slow (>0s) Cumulative Layout Shift (CLS) 0%
Time To First Byte (TTFB)0 64% of loads for this page have a fast (<0s) Time To First Byte (TTFB) 0% 0% of loads for this page have an average (0s ~ 0s) Time To First Byte (TTFB) 0% 0% of loads for this page have a slow (>0s) Time To First Byte (TTFB) 0%
First Contentful Paint (FCP)0 87% 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%
Interactive To Next Paint (INP)0 0% of loads for this page have a fast (<0s) Interactive To Next Paint (INP) 0% 0% of loads for this page have an average (0s ~ 0s) Interactive To Next Paint (INP) 0% 0% of loads for this page have a slow (>0s) Interactive To Next Paint (INP) 0%
Largest Contentful Paint (LCP)0 92% of loads for this page have a fast (<0s) Largest Contentful Paint (LCP) 0% 0% of loads for this page have an average (0s ~ 0s) Largest Contentful Paint (LCP) 0% 0% of loads for this page have a slow (>0s) Largest Contentful Paint (LCP) 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.

Cumulative Layout Shift (CLS)0 0% of loads for this page have a fast (<0s) Cumulative Layout Shift (CLS) 0% 0% of loads for this page have an average (0s ~ 0s) Cumulative Layout Shift (CLS) 0% 0% of loads for this page have a slow (>0s) Cumulative Layout Shift (CLS) 0%
Time To First Byte (TTFB)0 0% of loads for this page have a fast (<0s) Time To First Byte (TTFB) 0% 0% of loads for this page have an average (0s ~ 0s) Time To First Byte (TTFB) 0% 0% of loads for this page have a slow (>0s) Time To First Byte (TTFB) 0%
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)0 100% 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%
Interactive To Next Paint (INP)0 0% of loads for this page have a fast (<0s) Interactive To Next Paint (INP) 0% 0% of loads for this page have an average (0s ~ 0s) Interactive To Next Paint (INP) 0% 0% of loads for this page have a slow (>0s) Interactive To Next Paint (INP) 0%
Largest Contentful Paint (LCP)0 0% of loads for this page have a fast (<0s)Largest Contentful Paint (LCP) 0% 0% of loads for this page have an average (0s ~ 0s)Largest Contentful Paint (LCP) 0% 0% of loads for this page have a slow (>0s)Largest Contentful Paint (LCP) 0%

Lab Data

Avoids `unload` event listeners  
The `unload` event does not fire reliably and listening for it can prevent browser optimizations like the Back-Forward Cache. Use `pagehide` or `visibilitychange` events instead. Learn more
Speed Index 4.6 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more
Largest Contentful Paint 3.4 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more
Largest Contentful Paint image was not lazily loaded  
Above-the-fold images that are lazily loaded render later in the page lifecycle, which can delay the largest contentful paint. Learn more
Performance budget  
Keep the quantity and size of network requests under the targets set by the provided performance budget. Learn more
Total Blocking Time 20 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more
Time to Interactive 3.5 s
Time to interactive is the amount of time it takes for the page to become fully interactive. Learn more
First Contentful Paint (3G) 4755 ms
First Contentful Paint 3G marks the time at which the first text or image is painted while on a 3G network. Learn more
Timing budget  
Set a timing budget to help you keep an eye on the performance of your site. Performant sites load fast and respond to user input events quickly. Learn more
Has a `<meta name="viewport">` tag with `width` or `initial-scale`  
A `<meta name="viewport">` not only optimizes your app for mobile screen sizes, but also prevents . a 300 millisecond delay to user input Learn more
Max Potential First Input Delay 90 ms
The maximum potential First Input Delay that your users could experience is the duration of the longest task. Learn more
First Contentful Paint 2.3 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more
First Meaningful Paint 2.6 s
First Meaningful Paint measures when the primary content of a page is visible. Learn more
Lazy load third-party resources with facades  
Some third-party embeds can be lazy loaded. Consider replacing them with a facade until they are required. Learn more

Does coursehelper.cn 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 coursehelper.cn are reduced by %.
coursehelper.cn does not use compression.
Original size: 11.87 KB
Compressed size: n/a
File reduced by: (%)

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.
Status:
  UNKNOWN

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. coursehelper.cn supports HTTPS.
 coursehelper.cn supports HTTPS
     
Verifying SSL Support. Please wait...
Common Name: coursehelper.cn
Organization:
Location:
Issuer: TrustAsia RSA DV TLS CA G2
Valid from: Oct 3 00:00:00 2022 GMT
Valid until: Oct 3 23:59:59 2023 GMT
Authority: CA:FALSE
Keysize: 2048 Bits
Common Name: TrustAsia RSA DV TLS CA G2
Organization: "TrustAsia Technologies, Inc."
Location: CN
Issuer: AAA Certificate Services
Valid from: Jan 10 00:00:00 2022 GMT
Valid until: Dec 31 23:59:59 2028 GMT
Authority: CA:TRUE
Keysize: 3072 Bits

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.
 coursehelper.cn 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/1.14.0
Date: Tue, 22 Nov 2022 16:18:04 GMT
Content-Type: text/html; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
X-Frame-Options: SAMEORIGIN

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
SOA 180
Mname f1g1ns1.dnspod.net
Rname freednsadmin.dnspod.com
Serial Number 1646634203
Refresh 3600
Retry 180
Expire 1209600
Minimum TTL 180
A 49.51.245.205 539
NS f1g1ns2.dnspod.net 3539
NS f1g1ns1.dnspod.net 3539

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 April 30, 2017 and will expire on April 30, 2023 if not renewed. This website is now assigned through the registrar 北京新网数码信息技术有限公司. The WHOIS data for this website's domain was last updated on June 15, 2025.
Domain Created:
2017-04-30
Domain Expires:
2023-04-30
Domain Age:
8 years 1 months 15 days
Domain Registrar:
北京新网数码信息技术有限公司
Domain Owner:
朱博轩
WhoIs:
 

Domain Name: coursehelper.cn
ROID: 20170430s10001s91342888-cn
Domain Status: ok
Registrant: 朱博轩
Registrant Contact Email: email
Sponsoring Registrar: 北京新网数码信息技术有限公司
Name Server: f1g1ns1.dnspod.net
Name Server: f1g1ns2.dnspod.net
Registration Time: 2017-04-30 10:35:44
Expiration Time: 2023-04-30 10:35:44
DNSSEC: unsigned