Refactoring.guru Refactoring and Design Patterns

Refactoring is a controllable process of improving code without creating new functionality. Design Patterns are typical solutions to the commonly occu...

Refactoring.guru Overview

/100

User Experience 100/100

Refactoring.guru is a website that offers learning resources for developers who want to learn about refactoring and design patterns. The website's title and description clearly explain what the site is about and what it offers, making it easy for users to find what they need. The website caters to a niche audience of developers, which is reflected in its domain name - .GURU.

The website's homepage is clean and minimalistic, with a header that includes the website's logo, search bar, and navigation menu. The homepage features three main sections - Refactoring, Design Patterns, and Blog. Each section has a short description and a call-to-action button, making it easy for users to navigate the website and access the resources they need.

The Refactoring section of the website has an in-depth guide that explains what refactoring is, its benefits, techniques, and tools. The guide is comprehensive and covers all aspects of refactoring, making it a useful resource for developers of all levels. The Design Patterns section of the website offers a similar guide that explains what design patterns are, their benefits, categories, and examples. The guide is also comprehensive and covers all aspects of design patterns, making it a useful resource for developers of all levels.

The website's Blog section features articles on various topics related to refactoring and design patterns. The articles are well-written, informative, and offer practical advice on how to improve code quality and design. The website also features a forum where developers can discuss various topics related to refactoring and design patterns. Overall, the website offers a wealth of resources for developers who want to learn about refactoring and design patterns.

The website's hosting provider is Cloudflare, Inc., which is a well-known and reliable provider. The website has an SSL certificate issued by Cloudflare, Inc., which ensures that user data is secure and protected. The website's PageSpeed Insights scores are also impressive, with a Speed score of 78/100 and a User Experience score of 100/100. These scores suggest that the website is well-optimized for speed and user experience.

In terms of family-friendliness, the website does not contain any explicit or offensive content that would not be suitable for children. However, given that the website's content is targeted towards developers, it may not be of interest to younger children. Overall, the website is well-structured, user-friendly, and offers a wealth of resources for developers who

Refactoring.guru Rank Summary

Global Rank

91,590

Average Load Time

1.47sec

Links In Count

Website Value

$131,400

Audience Geography. Where are refactoring.guru visitors located?

Country	Visitors
Iran IR	13.3%
India IN	10.8%
United States US	8.3%
Russian Federation RU	6.2%
Canada CA	6%
Israel IL	3.7%
Pakistan PK	2.6%
Egypt EG	2.1%
Turkey TR	1.3%
Other	45.8%

Country	Pageviews
Iran IR	22.2%
Israel IL	14.4%
India IN	9.2%
Canada CA	8.1%
United States US	6.1%
Russian Federation RU	2.3%
Egypt EG	1.5%
Pakistan PK	0.8%
Ukraine UA	0.3%
Other	34.9%

Country	Rank
Israel IL	6819
Iran IR	14055
Canada CA	28307
Egypt EG	29136
Belarus BY	31995
Pakistan PK	41280
Russian Federation RU	49988
Ukraine UA	51211
India IN	61702
Turkey TR	104658
United States US	168334

Where do visitors go on refactoring.guru?

Subdomain	Pageviews
refactoring.guru	98.7%
other	1.3%

Subdomain	Pageviews per User
refactoring.guru	4.4

Subdomain	Reach
refactoring.guru	100%

How popular is refactoring.guru?

Period	Global Rank	Global Rank Delta
past 3 months	91590	-10331
past month	83634	-19525
past week	63177	-15243
yesterday	73445	-68719

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	96489	-23494	59	37%	3.1	30%
30	73546	-42233	84	82%	4.5	60%
7	47774	-50842	15	140%	5.9	100%
1	115595	-55684	5	80%	1	-31.11%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	96567	-4196	7	3%
30	96028	-10752	7	10%
7	78559	-779	94	3%
1	62227	-70596	10	200%

Refactoring.guru Website Safety

Overview

Last Updated: 11/25/2024

Overall result - refactoring.guru 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: 02/08/2024

refactoring.guru is safe.

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

Google Safe Search

Last Updated: 03/20/2019

refactoring.guru 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

refactoring.guru 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: 02/05/2021

refactoring.guru is safe.

McAfee assesses refactoring.guru 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 refactoring.guru for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/11/2019

refactoring.guru child safety is very good.

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

SSL Information

SSL Checker Tool

Domain	refactoring.guru
Issuer Organization	Let's Encrypt
Issuer	E5
Algorithm	ecdsa-with-SHA384
Valid form	09/02/2024
Expiration	12/01/2024
Signed	Certificate is not self signed
Additional Domains	*.refactoring.guru refactoring.guru

Refactoring.guru Rank History

Alexa Rank shows how popular refactoring.guru is in comparison with other sites. The most popular site has Alexa Rank equals 1. If refactoring.guru 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 refactoring.guru and pageviews on refactoring.guru over the past 3 months.

Refactoring.guru Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 13335

ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Last Update: 10/31/2024

#
# 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: 13335
ASName: CLOUDFLARENET
ASHandle: AS13335
RegDate: 2010-07-14
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/autnum/13335

OrgName: Cloudflare, Inc.
OrgId: CLOUD14
Address: 101 Townsend Street
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2010-07-09
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/entity/CLOUD14

OrgTechHandle: ADMIN2521-ARIN
OrgTechName: Admin
OrgTechPhone: +1-650-319-8930
OrgTechEmail: rir@cloudflare.com
OrgTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

OrgAbuseHandle: ABUSE2916-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-650-319-8930
OrgAbuseEmail: abuse@cloudflare.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

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OrgNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RNOCHandle: NOC11962-ARIN
RNOCName: NOC
RNOCPhone: +1-650-319-8930
RNOCEmail: noc@cloudflare.com
RNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RTechHandle: ADMIN2521-ARIN
RTechName: Admin
RTechPhone: +1-650-319-8930
RTechEmail: rir@cloudflare.com
RTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

RAbuseHandle: ABUSE2916-ARIN
RAbuseName: Abuse
RAbusePhone: +1-650-319-8930
RAbuseEmail: abuse@cloudflare.com
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-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.
#

Refactoring.guru Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: refactoring.guru
Registry Domain ID: 38bcf8872ee145398f426bfcc2ddb8cf-DONUTS
Registrar WHOIS Server: whois.namecheap.com
Registrar URL: https://www.namecheap.com/
Updated Date: 2021-10-09T13:56:16Z
Creation Date: 2014-04-21T15:49:39Z
Registry Expiry Date: 2028-04-21T15:49:39Z
Registrar: NameCheap, Inc.
Registrar IANA ID: 1068
Registrar Abuse Contact Email: abuse@namecheap.com
Registrar Abuse Contact Phone: +1.9854014545
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: Privacy service provided by Withheld for Privacy ehf
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: Capital Region
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: IS
Registrant Phone: REDACTED FOR PRIVACY
Registrant Phone Ext: REDACTED FOR PRIVACY
Registrant Fax: REDACTED FOR PRIVACY
Registrant Fax Ext: REDACTED FOR PRIVACY
Registrant Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Admin ID: REDACTED FOR PRIVACY
Admin Name: REDACTED FOR PRIVACY
Admin Organization: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin City: REDACTED FOR PRIVACY
Admin State/Province: REDACTED FOR PRIVACY
Admin Postal Code: REDACTED FOR PRIVACY
Admin Country: REDACTED FOR PRIVACY
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Admin Fax: REDACTED FOR PRIVACY
Admin Fax Ext: REDACTED FOR PRIVACY
Admin Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Tech ID: REDACTED FOR PRIVACY
Tech Name: REDACTED FOR PRIVACY
Tech Organization: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech City: REDACTED FOR PRIVACY
Tech State/Province: REDACTED FOR PRIVACY
Tech Postal Code: REDACTED FOR PRIVACY
Tech Country: REDACTED FOR PRIVACY
Tech Phone: REDACTED FOR PRIVACY
Tech Phone Ext: REDACTED FOR PRIVACY
Tech Fax: REDACTED FOR PRIVACY
Tech Fax Ext: REDACTED FOR PRIVACY
Tech Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Name Server: cheryl.ns.cloudflare.com
Name Server: guss.ns.cloudflare.com
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2024-11-13T07:30:54Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
refactoring.guru	172.67.222.11	300
refactoring.guru	104.21.25.25	300

Host	MX Record	Priority	TTL
refactoring.guru	alt2.aspmx.l.google.com	20	300
refactoring.guru	alt1.aspmx.l.google.com	20	300
refactoring.guru	aspmx.l.google.com	10	300

Host	NS Record	TTL
refactoring.guru	cheryl.ns.cloudflare.com	86400
refactoring.guru	guss.ns.cloudflare.com	86400

Host	TXT Record	TTL
refactoring.guru	v=spf1 include:servers.mcsv.net include:mailgun.org include:smtp.userecho.com include:_spf.google.com ~all	300
refactoring.guru	google-site-verification=D_gdsT4xXJ4QI_GkM8OvV5Oczz-MEBMZATAAs45gjrA	300
refactoring.guru	yandex-verification: f60f0d9e27249415	300

cheryl.ns.cloudflare.com
TTL: 3600
Email address: dns.cloudflare.com
Serial: 2037240546
Refresh: 10000
Retry: 2400
Expire: 604800
Minimum: 3600

Refactoring.guru HTML Check

HTML Validation Tool

Warnings

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

The “navigation” role is unnecessary for element “nav”.

Attribute “data-servi§ce” is not serializable as XML 1.0.

Errors

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

“data-*” attribute names must be XML 1.0 4th ed. plus Namespaces NCNames.

Bad value “button” for attribute “type” on element “a”: Subtype missing.

Refactoring.guru Desktop Performance

Last tested: 11/07/2015

Desktop Speed

85%

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

Leverage browser caching

Desktop Resource Breakdown

Total Resources	29
Number of Hosts	9
Static Resources	17
JavaScript Resources	7
CSS Resources	2

Refactoring.guru Mobile Insights

Last tested: 08/23/2019

Mobile Usability

93%

Size tap targets appropriately

Mobile Speed

78%

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

Leverage browser caching

Minify HTML

Mobile Resource Breakdown

Total Resources	20
Number of Hosts	4
Static Resources	15
JavaScript Resources	5
CSS Resources	1

Refactoring.guru Common Typos

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Refactoring.guru Refactoring and Design Patterns

Refactoring is a controllable process of improving code without creating new functionality. Design Patterns are typical solutions to the commonly occu...

Refactoring.guru Overview

Refactoring.guru Rank Summary

Refactoring.guru Website Safety

Refactoring.guru Rank History

Refactoring.guru Hosting Information

Refactoring.guru Domain Registration and Settings

Refactoring.guru HTML Check

Refactoring.guru Desktop Performance

Refactoring.guru Mobile Insights

Refactoring.guru Similar Audits

Refactoring.guru Common Typos