What website has the suffix org?

Domain names with the suffix org are organizational websites or group websites. The full name of org is Organizations, which means organizations and groups. It is one of the general top-level domains of the Internet and is suitable for all types of organizations (including non-profit groups). ".org" is the third largest international top-level domain name in the world. Culture, education, medicine, industry, industry associations, network alliances, large multinational companies and various other websites attach great importance to protecting it; and the org domain name is a website with high weight, and major Search engines are very friendly to it, and SEO optimization for website traffic has huge advantages.

The operating environment of this tutorial: Windows 7 system, Dell G3 computer. The

.org domain name is one of the generic top-level domains of the Internet. .org is suitable for all types of organizations (including non-profit groups). The full name is Organizations, which means organizations and groups.

.org has 9 million domain names. VeriSign is the world's largest registry and owner of top-level domain names such as .com, .net and .org. .org is a category top-level domain name. .org domain name, together with .com and .net, is the most widely popular general domain name format in the world. Anyone (including for-profit organizations, individuals, non-profit organizations, etc.) can register a .org domain name.

.org is the third largest international top-level domain name in the world. Culture, education, medicine, industry, industry associations, network alliances, large multinational enterprises and various other websites attach great importance to it. Protect it; and the org domain name has a high website weight, and major search engines are very friendly to it. It has huge advantages in SEO optimization for website traffic.

Using the .org domain name for websites is widely used, and large websites abound. For example: Security Alliance (m.sbmmt.com), Wikipedia (wikipedia.org), US Silicon Valley China website guigu.org, etc. are used by tens of millions of websites.

Rules

1. Only English letters (a-z, not case sensitive), numbers (0-9), and "-" (conjunctions in English are provided) (i.e. horizontal line), spaces and special characters (such as !, $, &, ?, etc.) cannot be used.

2. "-" cannot be used as the beginning and end

3. The length cannot exceed 63 characters

Extended knowledge: Related domain name level classification

Domain names can be divided into different levels, including top-level domain names, second-level domain names, third-level domain names, etc.

Top-level domain names

Top-level domain names are divided into two categories:

• One is the national top-level domain name (national top-level domain name) domain names (nTLDs for short), more than 200 countries have allocated top-level domain names according to ISO3166 country codes, such as cn for China, us for the United States, jp for Japan, etc.;

• The second is international International top-level domain names (iTLDs for short), such as .com representing industrial and commercial enterprises, .net representing network providers, .org representing organizations and groups, etc. Most domain name disputes occur under the .com top-level domain name, because most companies go online to make profits. In order to strengthen domain name management and resolve the shortage of domain name resources, international organizations such as the Internet Association, the Internet Addressing Agency and the World Intellectual Property Organization (WIPO) have negotiated extensively and established the original three international general top-level domain names (.com, .org, .net ), seven new international general top-level domain names have been added: firm (company), store (sales company or enterprise), web (unit highlighting WWW activities), arts (unit highlighting cultural and entertainment activities), rec (units that highlight recreation and entertainment activities), info (units that provide information services), name (individuals), and select new registration agencies around the world to accept domain name registration applications.

Second-level domain name

Second-level domain name refers to the domain name under the top-level domain name. Under the international top-level domain name, it refers to the domain name registration A person's online name, such as: ibm, yahoo, microsoft, etc.; under the national top-level domain name, it represents the registered enterprise category symbol, such as com, edu, gov, net, etc.

my country’s top-level domain name officially registered and operated by the International Internet Network Information Center (Inter NIC) is CN, which is also my country’s first-level domain name. Under the top-level domain names, my country's second-level domain names are divided into two categories: category domain names and administrative region names. There are 6 category domain names in total, including ac for scientific research institutions; com for industrial and commercial financial enterprises; edu for educational institutions; gov for government departments; net for Internet network information centers and operation centers; The org of organizations and groups. There are 34 administrative region names, corresponding to each province, autonomous region and municipality directly under the Central Government in my country.

Third-level domain name

The third-level domain name uses letters (A~Z, a~z, upper and lower case, etc.), numbers (0~9) and connectors ( -), domain names at all levels are connected with solid dots (.), and the length of the third-level domain name cannot exceed 20 characters. If there are no special reasons, it is recommended to use the applicant's English name (or abbreviation) or Chinese Pinyin name (or abbreviation) as the third-level domain name to maintain the clarity and simplicity of the domain name.

For more related knowledge, please visit the FAQ column!

The above is the detailed content of What website has the suffix org?. For more information, please follow other related articles on the PHP Chinese website!