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Popularity:

(Rank # 752410)

Language: english

The PCRE library is a set of functions that implement regular expression pattern matching using the same syntax and semantics as Perl 5. PCRE has its own native API as well as a set of wrapper functions that correspond to the POSIX regular expression API.

Keywords: Pcre Regex Regexp Regular Expression Perl Perlre Philip Hazel

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Content and keywords

Perl Compatible Regular Expressions is a regular expression C library inspired by the regular expression capabilities in the Perl programming language, written by Philip Hazel, starting in summer 1997. PCRE's syntax is much more powerful and flexible than either of the POSIX regular expression flavors and many classic regular expression libraries. read more

Important and popular websites

Important pages are Pcre2 Html Documentation, Readme and Text Version Of The Pcre2 Man Pages. In the following table you'll find the 10 most important pages of Pcre.org:

#	Description	URL of the website
1.	PCRE2 HTML documentation	/current/doc/html/
2.	Readme	/readme.txt
3.	text version of the PCRE2 man pages	/pcre2.txt
4.	Licence	/licence.txt
5.	News	/news.txt
6.	ChangeLog	/changelog.txt
7.	older PCRE HTML documentation	/original/doc/html/
8.	text version of the older PCRE man pages	/original/pcre.txt
9.	original README	/original/readme.txt
10.	original ChangeLog	/original/changelog.txt

Links to this website and profiles in social networks

In total 3 links were found which refer to Pcre.org. The most important link sources for this website are Habarbadi.com and Swarmtv.nl. The homepage of Pcre.org and the subsite are most referenced by other websites.

Most important links to this website

The table shows the most important links to Pcre.org. The table is sorted in descending order by importance.

#	Domain	Link text
1.	www.habarbadi.com	pcre
2.	www.swarmtv.nl	http://www.pcre.org/
3.	www.stklos.net	PCRE

Most frequently referenced pages by external sources

The table shows websites of Pcre.org, which are often linked by other websites and therefore they are classified as important content.

#	URL of the website	Number of external references
1.	http://www.pcre.org/ (Home)	3

Note: The analysis of the external links is based on the most recent data.

Technical information

The web server with the IP-address 64.13.153.230 used by Pcre.org is owned by AS-WAVE-1 and is located in Santa Clara, USA. This web server runs a few other websites, mostly in the english language.

The websites of Pcre.org are served by a Nginx server. The markup language of the website is XHTML 1.0 Transitional. The website does not specify details about the inclusion of its content in search engines. For this reason the content will be included by search engines.

Information about the server of the website

IP address:	64.13.153.230
Server provider:	AS-WAVE-1
Number of websites:	3 - more websites using this IP address
Best-known websites:	Pcre.org (little known)
Language distribution:	100% of the websites are english

Technical information about the technology of the website

Webserver software:	Nginx, Version 1.8.0
Load time:	0.4 seconds (faster than 74 % of all websites)
HTML version:	XHTML 1.0 Transitional
Filesize:	7.1 KB (608 recognized words in text)

Safety and classification

The website doesn't contain questionable content. It can be used by kids and is safe for work.

Attribute	Classification
Google Safebrowsing	Safe
Safe for children	100%
Safe for work	100%
Webwiki rating	No ratings
Server location	USA, Santa Clara
Trustworthy 85%

Disclaimer: The classification is based on the automatic analysis of public information, ratings and customer reviews. All information is provided without warranty.

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