Regextester.com Regex Tester and Debugger Online - Javascript, PCRE, PHP

Regular Expression Tester with highlighting for Javascript and PCRE. Quickly test and debug your regex.

Regextester.com Overview

Website Overview: regextester.com

Regextester.com is a comprehensive online platform that offers users the ability to test and debug regular expressions for various programming languages like JavaScript, PCRE, and PHP. With its user-friendly interface and highlighting features, the site enables users to quickly and efficiently test the accuracy and functionality of their regex codes.

Hosting and Security:

Regextester.com is hosted by Amazon.com, Inc., on their hosting service called AMAZON-AES. This ensures reliable and secure hosting, offering users seamless access to the site's features and functionalities. The site's SSL certificate, issued by Amazon, ensures secure data transmission and protection of sensitive information shared by users.

Audience Statistics:

The website attracts a considerable amount of traffic, with an impressive daily average of 10,586 unique users. These users generate around 13,761.8 pageviews per day, indicating high user engagement and interest in the platform. The site has an estimated value of 245,280 US dollars, showcasing its prominence and popularity in the online regex testing domain.

Family-Friendly Aspect:

It is important to note that the provided information does not explicitly mention the family-friendly nature of the site. However, based on the general nature of regex testing, it can be inferred that regextester.com caters primarily to a professional audience looking to improve their coding skills. As such, the content is likely to be more suitable for adult users rather than young children.

PageSpeed Insights Scores:

Regextester.com has been assessed by Google's PageSpeed Insights, which provides quantitative measures of site performance. The site scores 57 out of 100 in terms of speed, indicating room for improvement in this area. Enhancing the loading speed can lead to better user experiences and increased satisfaction.

External Backlinks and Referring Domains:

The site boasts a substantial number of external backlinks, with a total of 1,023. This indicates that other websites recognize the value and usefulness of regextester.com, and they frequently refer their users to it for regex testing needs. Additionally, there are 870 referring domains, reflecting a wide network of websites that actively drive traffic towards regextester.com.

In conclusion, regextester.com is a highly regarded online platform for testing and debugging regular expressions. Its user-friendly interface, extensive language support, and highlighting features make it an essential tool for developers. With its strong user base, secure hosting, and recognizable value in the web development community, regextester

Regextester.com Rank Summary

Global Rank

50,154

Average Load Time

1.82sec

Links In Count

152

Website Value

$245,525

Audience Geography. Where are regextester.com visitors located?

Country	Visitors
United States US	27.6%
India IN	12.1%
Iran IR	7.8%
United Kingdom GB	3.3%
France FR	3.3%
Canada CA	2.6%
Germany DE	2.5%
Taiwan TW	1.6%
Viet Nam VN	1.6%
Other	37.4%

Country	Pageviews
United States US	24.4%
India IN	13.2%
Iran IR	9.7%
France FR	3.4%
United Kingdom GB	3.2%
Canada CA	2.7%
Germany DE	2.3%
Viet Nam VN	1.9%
Sweden SE	1.8%
Other	37.4%

Country	Rank
Iran IR	12386
Viet Nam VN	14244
Ireland IE	15583
Sweden SE	15970
India IN	20170
Israel IL	22204
Hong Kong HK	22448
Nigeria NG	24206
Pakistan PK	24314
Taiwan TW	24663
Romania RO	26607
United States US	28533

Where do visitors go on regextester.com?

Subdomain	Pageviews
regextester.com	100%

Subdomain	Pageviews per User
regextester.com	1.3

Subdomain	Reach
regextester.com	100%

How popular is regextester.com?

Period	Global Rank	Global Rank Delta
past 3 months	50154	-19814
past month	49928	3388
past week	41768	-9394
yesterday	35749	3110

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	86266	-33198	66	55%	1.3	4%
30	85460	3764	67	-4.27%	1.3	4%
7	73700	-16036	82	30%	1.3	0.8%
1	68008	4548	98	-8.34%	1.3	2%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	40075	-15580	194	49%
30	40319	3181	19	-8.144%
7	33559	-7746	24	30%
1	28359	2334	29	-10.13%

Regextester.com Website Safety

Overview

Last Updated: 12/26/2024

Overall result - regextester.com is safe.

We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.

Norton Connect Safe

Last Updated: 03/24/2024

regextester.com is safe.

Norton ConnectSafe evaluates regextester.com for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 10/30/2016

regextester.com is safe.

SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.

Google Safe Browsing

Last Updated: 01/09/2019

regextester.com is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.

Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

Site Advisor

Last Updated: 02/23/2021

regextester.com is safe.

McAfee assesses regextester.com for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze regextester.com for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/10/2019

regextester.com child safety is very good.

The WOT calculates reputation of the regextester.com. This reputation system receives ratings from users and information from third-party sources, assesses the regextester.com for safety features and confirms, whether regextester.com is suitable for children.

SSL Information

SSL Checker Tool

Domain	bootsnipp.com
Issuer Organization	Amazon
Issuer	Amazon RSA 2048 M02
Algorithm	RSA-SHA256
Valid form	12/29/2023
Expiration	01/26/2025
Signed	Certificate is not self signed
Additional Domains	bootsnipp.com danstools.com .henkan-muryo.com hexcolortool.com htaccessredirect.net cssfontstack.com .cleancss.com .conversoes.org .cssfontstack.com konvertierung.org .bootsnipp.com .url-encode-decode.com files-conversion.com .website-performance.org .htaccessredirect.net .unixtimestamp.com .regextester.com .elconvertidor.com md5hashgenerator.com favicon-generator.org website-performance.org .hexcolortool.com konvertor.org .zhuan-huan.com .files-conversion.com .danstools.com .commandlinefu.com .rgbtohex.net tahwil.net .md5hashgenerator.com cleancss.com conversoes.org url-encode-decode.com .konvertierung.org .regexpal.com henkan-muryo.com regexpal.com .konvertor.org .convertitore.net .tahwil.net commandlinefu.com rgbtohex.net regextester.com elconvertidor.com unixtimestamp.com convertitore.net zhuan-huan.com .favicon-generator.org

Regextester.com Rank History

Alexa Rank shows how popular regextester.com is in comparison with other sites. The most popular site has Alexa Rank equals 1. If regextester.com has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to regextester.com and pageviews on regextester.com over the past 3 months.

Regextester.com Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 14618

ASN Title: AMAZON-AES - Amazon.com, Inc., US

Last Update: 08/01/2024

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

ASNumber: 14618
ASName: AMAZON-AES
ASHandle: AS14618
RegDate: 2005-11-04
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/14618

OrgName: Amazon.com, Inc.
OrgId: AMAZO-4
Address: Amazon Web Services, Inc.
Address: P.O. Box 81226
City: Seattle
StateProv: WA
PostalCode: 98108-1226
Country: US
RegDate: 2005-09-29
Updated: 2017-01-28
Comment: For details of this service please see
Comment: http://ec2.amazonaws.com/
Ref: https://rdap.arin.net/registry/entity/AMAZO-4

OrgNOCHandle: AANO1-ARIN
OrgNOCName: Amazon AWS Network Operations
OrgNOCPhone: +1-206-266-4064
OrgNOCEmail: amzn-noc-contact@amazon.com
OrgNOCRef: https://rdap.arin.net/registry/entity/AANO1-ARIN

OrgTechHandle: ANO24-ARIN
OrgTechName: Amazon EC2 Network Operations
OrgTechPhone: +1-206-266-4064
OrgTechEmail: amzn-noc-contact@amazon.com
OrgTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN

OrgAbuseHandle: AEA8-ARIN
OrgAbuseName: Amazon EC2 Abuse
OrgAbusePhone: +1-206-266-4064
OrgAbuseEmail: abuse@amazonaws.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/AEA8-ARIN

RTechHandle: ANO24-ARIN
RTechName: Amazon EC2 Network Operations
RTechPhone: +1-206-266-4064
RTechEmail: amzn-noc-contact@amazon.com
RTechRef: https://rdap.arin.net/registry/entity/ANO24-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

Regextester.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: REGEXTESTER.COM
Registry Domain ID: 530464595_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.gandi.net
Registrar URL: http://www.gandi.net
Updated Date: 2024-06-20T01:39:30Z
Creation Date: 2006-07-24T13:16:33Z
Registry Expiry Date: 2025-07-24T13:16:33Z
Registrar: Gandi SAS
Registrar IANA ID: 81
Registrar Abuse Contact Email: abuse@support.gandi.net
Registrar Abuse Contact Phone: +33.170377661
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NS-1387.AWSDNS-45.ORG
Name Server: NS-182.AWSDNS-22.COM
Name Server: NS-2041.AWSDNS-63.CO.UK
Name Server: NS-585.AWSDNS-09.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-10-25T06:38:30Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
regextester.com	52.205.76.195	60
regextester.com	52.203.56.26	60

Host	MX Record	Priority	TTL

Host	NS Record	TTL
regextester.com	ns-1387.awsdns-45.org	172800
regextester.com	ns-182.awsdns-22.com	172800
regextester.com	ns-2041.awsdns-63.co.uk	172800
regextester.com	ns-585.awsdns-09.net	172800

Host	TXT Record	TTL

ns-1387.awsdns-45.org
TTL: 900
Email address: awsdns-hostmaster.amazon.com
Serial: 1
Refresh: 7200
Retry: 900
Expire: 1209600
Minimum: 86400

Regextester.com HTML Check

HTML Validation Tool

Errors

A document must not include both a “meta” element with an “http-equiv” attribute whose value is “content-type”, and a “meta” element with a “charset” attribute.

A document must not include more than one “meta” element with a “charset” attribute.

Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)

The “center” element is obsolete. Use CSS instead.

End tag “li” seen, but there were open elements.

Unclosed element “div”.

Element “ul” not allowed as child of element “h5” in this context. (Suppressing further errors from this subtree.)

Bad value “” for attribute “action” on element “form”: Must be non-empty.

An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

Self-closing syntax (“/>”) used on a non-void HTML element. Ignoring the slash and treating as a start tag.

End tag for “body” seen, but there were unclosed elements.

The “aria-labelledby” attribute must point to an element in the same document.

Warnings

Empty heading.

Document uses the Unicode Private Use Area(s), which should not be used in publicly exchanged documents. (Charmod C073)

The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.

The “button” role is unnecessary for element “button”.

Regextester.com Desktop Performance

Last tested: 01/10/2019

Desktop Speed

77%

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Avoid landing page redirects

Leverage browser caching

Prioritize visible content

Minify JavaScript

Minify HTML

Optimize images

Desktop Resource Breakdown

Total Resources	52
Number of Hosts	15
Static Resources	35
JavaScript Resources	21
CSS Resources	5

Regextester.com Mobile Insights

Last tested: 01/10/2019

Mobile Usability

67%

Size content to viewport

Size tap targets appropriately

Mobile Speed

57%

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Avoid landing page redirects

Leverage browser caching

Minify JavaScript

Minify HTML

Mobile Resource Breakdown

Total Resources	33
Number of Hosts	13
Static Resources	18
JavaScript Resources	13
CSS Resources	5

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Regextester.com Regex Tester and Debugger Online - Javascript, PCRE, PHP

Regular Expression Tester with highlighting for Javascript and PCRE. Quickly test and debug your regex.

Regextester.com Overview

Regextester.com Rank Summary

Regextester.com Website Safety

Regextester.com Rank History

Regextester.com Hosting Information

Regextester.com Domain Registration and Settings

Regextester.com HTML Check

Regextester.com Desktop Performance

Regextester.com Mobile Insights

Regextester.com Similar Audits

Regextester.com Common Typos