Domain Summary

chessdb.cn

一个基于分布式计算和存储的中国象棋数据库、开局库和残局库。

Access denied | billing.ihor-hosting.ru used Cloudflare to restrict access

Global rank: #333602
Daily visitors: 5.62K
Monthly Visits: 168,559
Pageviews per user: 2.06
Registrar Abuse Contact Email:
Registrant Phone:
Rating
TLD: cn
IP Address: 122.10.221.10
Organization: Zenlayer Ip Block taiwan
Category: Games >
Board and Card Games
chessdb.cn Icon
chessdb.cn
Last Status:
Online
Last Updated: 15 day ago
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About Website

Click here to check amazing chessdb cn content for China. Otherwise, check out these important facts you probably never knew about chessdb.cn

一个基于分布式计算和存储的中国象棋数据库、开局库和残局库。

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chessdb.cn Trust Score

chessdb.cn is probably legit as the trust score is reasonable. Our algorithm rated chessdb.cn a 98. Although our rating of chessdb.cn is medium to low risk, we encourage you to always vote as the evaluation of the site is done automatically.

The trust rating is high. Might be safe.
Trustscore
98 / 100

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Which Sites are Alternatives & Competitors to chessdb.cn?

Explore the top alternatives and rivals of chessdb.cn in November 2024, and assess their data relating to website traffic, SEO, Web Server Information, and Whois. Refer to the list below for the best competitors of chessdb.cn, and simply click on each one to delve into their specific details.

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Mentioned on Their Website:

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    Trọn bộ phần mềm Binghe 3.6. - Mục đích: dành cho các bạn LUYỆN KHAI CUỘC cờ với máy tính, bạn nào dị ứng software xin bỏ qua topic này và đừng nói lời cay đắng. - GUI: Binghe 3.6 ngày 01/5/2016 không cần key. Kết nối sẵn với chessdb.cn - Engine: apo (dành cho máy 64bit) miễn phí.

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  • github.com
    Library with wrapper functions for the chessdb.cn API

    https://github.com/robertnurnberg/cdblib

    The library cdblib.py allows to conveniently use the API of the Chess Cloud Database chessdb.cn (cdb), the largest online database of chess positions and openings, from …

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    中国象棋云库查询

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    一个基于分布式计算和存储的中国象棋数据库、开局库和残局库。

  • api.chessdb.cn:81
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    https://chess.stackexchange.com/questions/13958/is-there-an-online-chess-evaluation-engine-with-a-rest-api

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DNS Lookup

DNS entries, such as A, NS, MX, and TXT records, are crucial for the functioning of the Internet. The A record maps a domain name to an IPv4 address, while the NS record specifies authoritative name servers for a domain. The MX record identifies the mail server responsible for receiving email messages for a domain. Additionally, the TXT record allows for the association of any text information with a domain name. These records play a vital role in ensuring proper communication and connectivity across the internet.

N/A.

chessdb.cn Traffic Analysis

According to global rankings, chessdb.cn holds the position of #333602. It attracts an approximate daily audience of 5.62K visitors, leading to a total of 5731 pageviews. On a monthly basis, the website garners around 168.56K visitors.

Daily Visitors5.62K
Monthly Visits168.56K
Pages per Visit2.06
Visit Duration0:02:17
Bounce Rate57.87%
Want complete report?Full SEMrush Report >>
Daily Unique Visitors:
5618
Monthly Visits:
168559
Pages per Visit:
2.06
Daily Pageviews:
5731
Avg. visit duration:
0:02:17
Bounce rate:
57.87%
Monthly Visits (SEMrush):
171015

Traffic Sources

SourcesTraffic Share
Social:
0.10%
Paid Referrals:
1.24%
Mail:
0.00%
Search:
15.10%
Direct:
83.56%

Visitors by Country

CountryTraffic Share
China:
56.81%
Taiwan:
11.38%
Italy:
7.60%
Vietnam:
5.52%
United States:
3.62%

SSL Checker - SSL Certificate Verify

An SSL certificate is a digital certificate that ensures a secure encrypted connection between a web server and a user's browser. It provides authentication and encryption to keep data private and protected during transmission. chessdb.cn supports HTTPS, demonstrating their commitment to providing a secure browsing experience for users.

name
chessdb.cn
hash
56c18b94
issuer
Let's Encrypt
version
2
serialNumber
380037840392054510034917044227137748553955
validFrom_time_t
1710986685
validTo_time_t
1718762684
signatureTypeSN
RSA-SHA256
signatureTypeLN
sha256WithRSAEncryption
signatureTypeNID
668
keyUsage
Digital Signature, Key Encipherment
extendedKeyUsage
TLS Web Server Authentication, TLS Web Client Authentication
basicConstraints
CA:FALSE
subjectKeyIdentifier
A1:65:BB:1E:B9:10:4B:8D:52:AA:69:45:7E:AC:5F:92:4A:09:33:F3
authorityKeyIdentifier
keyid:14:2E:B3:17:B7:58:56:CB:AE:50:09:40:E6:1F:AF:9D:8B:14:C2:C6
authorityInfoAccess
OCSP - URI:http://r3.o.lencr.org CA Issuers - URI:http://r3.i.lencr.org/
subjectAltName
DNS:chessdb.cn, DNS:www.chessdb.cn
certificatePolicies
Policy: 2.23.140.1.2.1

HTTP Headers

HTTP headers are additional segments of data exchanged between a client (e.g. a web browser) and a server during an HTTP request or response. They serve to provide instructions, metadata, or control parameters for the interaction between the client and server.

Status
HTTP/1.1 302 Moved Temporarily
Server
NgxFence
Date
Wed, 29 May 2024 01:47:37 GMT
Content-Type
text/html; charset=UTF-8
Connection
keep-alive
Location
https://www.chessdb.cn/query/
X-Frame-Options
SAMEORIGIN
X-Cache
DYNAMIC
Status
HTTP/1.1 200 OK
Server
NgxFence
Date
Wed, 29 May 2024 01:47:38 GMT
Content-Type
text/html
Content-Length
9201
Connection
keep-alive
Last-Modified
Wed, 26 Apr 2023 15:22:57 GMT
ETag
"644941d1-23f1"
X-Frame-Options
SAMEORIGIN
X-Cache
DYNAMIC
Accept-Ranges
bytes

Where is chessdb.cn hosted?

chessdb.cn is likely hosted in various data centers located across different regions worldwide. The current data center mentioned is just one of many where the website may be hosted.

Whois Information

WHOIS protocol used to get domain/IP info. Common for reg details, ownership of a domain/IP. Check chessdb.cn for reg/admin contact info, owner, org, email, phone, creation, and expiration dates.

Domain Updated Date:
Domain Created Date:
Domain Expiry Date:
Domain Name:
Registrar WHOIS Server:
Registrar Abuse Contact Email:
Registrar Abuse Contact Phone:
Domain Registrar:
Domain Owner:

Domain Name: chessdb.cn

ROID: 20151014s10001s77551742-cn

Registrant: 广州生发贸易有限公司

Registrant Contact Email: [email protected]

Sponsoring Registrar: 阿里云计算有限公司(万网)

Name Server: dns10.hichina.com

Registration Time: 2015-10-14 02:11:01

Expiration Time: 2025-10-14 02:11:01

SEO Analysis

SEO analysis involves examining the performance of a website, including titles, descriptions, keywords, and website speed. It also includes identifying popular keywords and researching competitor websites to understand their strategies. The analysis aims to optimize the website's visibility and improve its ranking on search engines.

Title Tag:
Access denied | billing.ihor-hosting.ru used Cloudflare to restrict access

Length: 74 characters

What is the issue about?
Pages have title length greater than 70 characters. If the title is too long, it might be truncated or ignored by Search Engines. Keep it relevant and not too long.

How to fix?
Change the title length to be less than 70 characters. Make it unique and relevant to best describe the page content.

Meta Description:

No meta description found.

Length: 0 characters

When crafting website descriptions, keep in mind that search engines only show the first 150-160 characters in search results. To ensure your entire description is visible, aim for a length of 25-160 characters. If your description is too long, it may get cut off. Conversely, if it's too short, search engines may add text from elsewhere on your page. Additionally, search engines may modify the description you provide to better match the user's search intent. It's best to strike a balance between brevity and relevance for optimal visibility.

Meta Keywords:

No meta keywords found.

In the realm of search engine optimization, the meta keywords tag has become a relic of the past due to its potential for misuse, ultimately leading major search engines to disregard it in their ranking algorithms.

Keywords Cloud:
Term Count Density
cloudflare 3 8.11%
access 3 8.11%
ray 2 5.41%
website 2 5.41%
ihor-hosting 2 5.41%
denied 2 5.41%
billing 2 5.41%
page 1 2.70%
accessing 1 2.70%
address 1 2.70%
helpful 1 2.70%
feedback 1 2.70%
security 1 2.70%
performance 1 2.70%
reveal 1 2.70%
click 1 2.70%
asn 1 2.70%
autonomous 1 2.70%
error 1 2.70%
cookies 1 2.70%
enable 1 2.70%
restrict 1 2.70%
utc 1 2.70%
happened 1 2.70%
system 1 2.70%
banned 1 2.70%
owner 1 2.70%
number 1 2.70%

A crucial factor in search engine optimization is keyword density, which refers to the proportion of a particular keyword present in the text of a webpage. In order to achieve high rankings on search engine results pages, it is essential to maintain the appropriate keyword density for your primary keyword.

Headings:
<H1>
0
<H2>
2
<H3>
0
<H4>
0
<H5>
0
<H6>
0
<h2>What happened?</h2>
<h2>Access denied</h2>

In SEO, the primary focus is placed on keywords within the content. The title of the page holds the highest importance, followed by heading tags such as h1, h2, and h3. The h1 heading should be the largest on the page, while the h2 heading should be slightly smaller, and the h3 heading even smaller. This hierarchical structure is crucial for optimizing search engine rankings.

Image Alt Attribute:
5 images found in your page, and 5 images are without "ALT" text.

What is the issue about?
The tag does not have an ALT attribute defined. As a general rule, search engines do not interpret the content of image files. The text provided in the attribute enables the site owner to provide relevant information to the search engine and to the end user. Alt text is helpful to end users if they have images disabled or if the image does not properly load. In addition, the Alt text is utilized by screen readers. Make sure that your Alt text is descriptive and accurately reflects what the image represents and supports the content on the page.

How to fix?
Use the <img alt> attribute to write descriptive content for the image: <img source='pic.gif' alt='Accurate and descriptive keyword text that represents the image.' />.

Website Speed Test (Desktop):
0.4 seconds

Website speed is a measurement of how fast the content on your page loads. Website speed is one of many factors involved in the discipline of search engine optimization (SEO), but it is not the only one. In a recent study, the average load time for a web page was 3.21s.

Top Organic Search Terms:
Term Search Volume Traffic Traffic (%)
chess db cn 320 0 0%
chessdb 30 0 0%

CO-Hosted

CoHosted refers to a situation where multiple domain names (websites) are using the same IP address to point to their respective web servers. They could be owned by different individuals or organizations and may serve entirely different purposes.

chessdb.cn

People reviews about chessdb.cn

Very positive reviews

rating 5

Total reviews: 2
Average score: 5 stars

The total score is based on reviews found on the following sites
Scamadviser: 5/5 stars, 2 reviews

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Very positive reviews

rating 5

Total reviews: 2
Average score: 5 stars

The total score is based on reviews found on the following sites
Scamadviser: 5/5 stars, 2 reviews


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