Objc.io objc.io

objc.io publishes books, videos, and articles on advanced techniques for iOS and macOS development.

Objc.io Quick Summary

Status

Online

Server IP address resolved: Yes

Http response code: 200

Response time: 0.81 sec.

Last Checked: 04/27/2024

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Objc.io traffic estimate is about 2,311 unique visitors and 3,698 pageviews per day. The approximated value of objc.io is 65,700 USD. Every unique visitor makes about 1.6 pageviews on average.

Alexa Traffic Rank estimates that objc.io is ranked number 19,292 in the world, while most of its traffic comes from United States, where it occupies as high as 143,030 place.

Objc.io is registered under .IO top-level domain. Check other websites in .IO zone.

During the last check (April 27, 2024) objc.io has an invalid SSL certificate. please click the “Refresh” button for SSL Information at the Safety Information section.

In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust objc.io is pretty a safe domain.

Relying on Google Mobile-Friendly test objc.io is well optimized for mobile and tablet devices.

Objc.io General Information

Objc.io Audience Geography

Where are website visitors coming from?

Visitors
Pageviews
Ranks

Country	Visitors
United States US	18.7%
Brazil BR	7.5%
India IN	4.1%
Singapore SG	2.3%
Canada CA	2.1%
Viet Nam VN	1.8%
Turkey TR	1%
Russian Federation RU	0.9%
Other	61.8%

Country	Rank
Brazil BR	48413
Singapore SG	48612
Viet Nam VN	50483
United States US	143030
Canada CA	152527
Turkey TR	159787
India IN	195887
Russian Federation RU	416256

Objc.io Traffic Distribution

Where do visitors go on objc.io?

Subdomain Traffic
Views per User
Subdomain Reach

Subdomain	Pageviews
objc.io	76.21%
talk.objc.io	23.79%

Subdomain	Views per User
talk.objc.io	3
objc.io	1.3

Subdomain	Reach
objc.io	95.47%
talk.objc.io	11.84%

Objc.io Popularity

How popular is objc.io?

Global Rank
Pageviews
Reach

Period	Global Rank	Global Rank Delta
past 3 months	185229	25159
past month	195204	36655
past week	225191	19854
yesterday	1059261	958535

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	261040	46921	16	-21.05%	1.6	-7.955%
30	280524	45820	15	-20.23%	1.6	5%
7	363788	40002	1	-13.56%	1	-6.569%
1	1216471	1028991	2	-93.94%	1	-1.96%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	167040	19187	36	-14.28%
30	175651	35483	34	-23.83%
7	191569	13182	3	-7.473%
1	965832	892224	7	-93.79%

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Objc.io Safety Information

Rankchart Summary

Safe

Updated: 04/27/2024

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

Safe

Updated: 03/23/2024

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Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.

Google Safe Search

Safe

Updated: 10/24/2016

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SafeSearch works as a parental control tool to filter out any content that might be inappropriate for your children.

Google Safe Browsing

Safe

Malware not found

Phishing not detected

Unwanted software not found

Harmfull applications not found

Updated: 01/09/2019

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

McAfee® WebAdvisor

Safe

Updated: 02/23/2021

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McAfee assesses objc.io 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 objc.io for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Child safety is very good

Updated: 01/10/2019

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

Objc.io SSL Information

Information about SSL/TLS certificates

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WARNING!	Certificate download error. Previous scan results are shown below.
Domain	Unknown
Issuer Organization	Unknown
Issuer	Unknown
Algorithm	Unknown
Valid form	Unknown
Expiration	Unknown
Signed	No information
Additional Domains

SSL Checker

Objc.io Server Information

Objc.io Server Location

Where website hosting server is located?

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Objc.io ASN Information

Information about IP address owner

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ASN ID: 29169

ASN Title: GANDI SAS

Updated: 10/04/2023

Raw ASN data:

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See http://www.ripe.net/db/support/db-terms-conditions.pdf

% Note: this output has been filtered.
% To receive output for a database update, use the "-B" flag.

% Information related to 'AS29092 - AS29337'

as-block: AS29092 - AS29337
descr: RIPE NCC ASN block
remarks: These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by: RIPE-NCC-HM-MNT
created: 2010-05-11T11:46:28Z
last-modified: 2014-02-24T13:15:17Z
source: RIPE

% Information related to 'AS29169'

% Abuse contact for 'AS29169' is 'abuse@gandi.net'

aut-num: AS29169
org: ORG-GA13-RIPE
as-name: GANDI-AS
descr: Domain name registrar - http://www.gandi.net
remarks:
remarks: === IPV4 ===
remarks:
remarks: GLOBAL TRANSIT
remarks: ==============
import: from AS29169:AS-TRANSIT action pref=80; accept ANY AND NOT {0.0.0.0/0}
export: to AS29169:AS-TRANSIT announce AS-GANDI
remarks:
remarks: ===============================================
remarks: IPV4 PEERINGS
remarks: ========
remarks: See as-set macros AS29169:AS-PEERS4 for IPv4 Peers
remarks: --------------------------------------------------
remarks:
import: from AS29169:AS-PEERS4 action pref=50; accept ANY AND NOT {0.0.0.0/0}
export: to AS29169:AS-PEERS4 announce AS-GANDI
remarks:
remarks: ---------------------------------------------------
remarks:
remarks: === IPV6 ===
remarks: ===================================================
remarks: GLOBAL TRANSIT / REACH
remarks:
mp-import: afi ipv6.unicast from AS29169:AS-TRANSIT6 action pref=80; accept ANY AND NOT {::/0}
mp-export: afi ipv6.unicast to AS29169:AS-TRANSIT6 announce AS-GANDI
remarks:
remarks: ==============================================
remarks: IPV6 PEERINGS
remarks: =============
remarks: See as-set macros AS29169:AS-PEERS6 for IPv6 Peers
remarks: --------------------------------------------------
remarks:
mp-import: afi ipv6.unicast from AS29169:AS-PEERS6 action pref=50; accept ANY AND NOT {::/0}
mp-export: afi ipv6.unicast to AS29169:AS-PEERS6 announce AS-GANDI
remarks:
remarks: ===============================================
remarks:
remarks: === DOWNSTREAM TRANSIT ====
remarks:
import: from AS203476 accept AS203476 AND NOT {0.0.0.0/0}
export: to AS203476 announce ANY
mp-import: afi ipv6.unicast from AS203476 accept AS203476 AND NOT {::/0}
mp-export: afi ipv6.unicast to AS203476 announce ANY
remarks: =[CONTACTS]========================================
remarks:
remarks: Spam and abuse abuse AT gandi D0T net
remarks: Peering peering AT gandi D0T net
remarks: noc noc AT gandi D0T net
remarks: phone (only network related please) 01.70.39.37.55
remarks: =[PEERING]=========================================
remarks: | Peering policy: Open
remarks: | We are present at the following public exchanges:
remarks: | Equinix Paris
remarks: | Equinix Ashburn (Washington DC)
remarks: | France-IX (Paris)
remarks: | LINX (London)
remarks: | AMS-IX (Amsterdam)
remarks: | DE-CIS (Frankfurt)
remarks: | LU-CIX (Luxembourg)
remarks: ===================================================
remarks: Network information:
remarks: http://as29169.peeringdb.com/
remarks: ===================================================
remarks:
remarks: ABOUT GANDI
remarks: ===========
remarks: GANDI is one of the largest domain name registrar
remarks: in France, and is ICANN-accredited for the
remarks: registration of .COM, .NET,.ORG, .BIZ, .INFO, .NAME
remarks: .BE, .EU, .FR, .RE, .MOBI, .US, .CH, .LI, CO.UK,
remarks: .ORG.UK, .CC, .TV, .TEL domains. (among others)
remarks:
admin-c: PB10691-RIPE
admin-c: SD10199-RIPE
tech-c: GNO4-RIPE
status: ASSIGNED
mnt-by: GANDI-NOC
mnt-by: RIPE-NCC-END-MNT
created: 2003-06-20T07:10:15Z
last-modified: 2017-11-15T09:21:14Z
source: RIPE

organisation: ORG-GA13-RIPE
org-name: GANDI SAS
org-type: LIR
address: 63-65 Boulevard Massena
address: 75013
address: PARIS
address: FRANCE
phone: +33 1 70 39 37 55
fax-no: +33 1 43 73 18 51
admin-c: SD10199-RIPE
admin-c: PB10691-RIPE
admin-c: GAD42-RIPE
admin-c: GNO4-RIPE
mnt-ref: GANDI-NOC
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: GANDI-NOC
abuse-c: GAD42-RIPE
created: 2004-04-17T11:22:06Z
last-modified: 2017-10-30T14:47:34Z
source: RIPE # Filtered

role: Gandi Network Operations
address: 63-65 Boulevard Massena
address: 75013 Paris
address: France
phone: +33 1 70 39 37 55
admin-c: PB10691-RIPE
admin-c: SD10199-RIPE
tech-c: SD10199-RIPE
nic-hdl: GNO4-RIPE
remarks: Gandi SAS NOC Role
remarks: Gandi is an ICANN accredited Registrar
remarks: http://www.gandi.net/
remarks: - Network Issues: noc@gandi.net
remarks: - Abuse/SPAM: abuse@gandi.net
abuse-mailbox: abuse@gandi.net
mnt-by: GANDI-NOC
created: 2010-02-10T08:56:37Z
last-modified: 2015-04-16T16:41:41Z
source: RIPE # Filtered

person: Pascal Bouchareine
address: Gandi SAS
address: 63-65 Boulevard Massena
address: 75013 Paris
address: France
phone: +33 1 70 39 37 55
nic-hdl: PB10691-RIPE
mnt-by: GANDI-NOC
created: 2010-02-10T09:42:27Z
last-modified: 2011-12-19T13:34:55Z
source: RIPE

person: Sebastien Dupas
address: Gandi SAS
address: 63-65 boulevard Massena
address: 75013 Paris
address: France
phone: +33 1 70 39 37 56
nic-hdl: SD10199-RIPE
mnt-by: GANDi-NOC
created: 2015-04-16T16:34:47Z
last-modified: 2015-04-16T16:34:47Z
source: RIPE

% This query was served by the RIPE Database Query Service version 1.91.2 (BLAARKOP)

Geolocation

ASN Lookup

Objc.io Domain Name Information

Objc.io DNS Information

Domain name service records

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A

Host	A Record	TTL

Objc.io Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

Objc.io HTML Validation

Objc.io W3C HTML Markup Validation

HTML markup errors and warnings

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Errors:

A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.

Bad value “true” for attribute “async” on element “script”.

Attribute “label” not allowed on element “button” at this point.

Duplicate ID “a”.

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

Stray end tag “div”.

Duplicate ID “front-border”.

Duplicate ID “front-fill”.

Duplicate attribute “name”.

Attribute “autocorrect” not allowed on element “input” at this point.

Duplicate ID “Logo”.

Duplicate ID “objc-logo-white-fit”.

Duplicate ID “arrows”.

Duplicate ID “arrow-up”.

Duplicate ID “arrow-down”.

Duplicate ID “letters”.

Duplicate ID “letter-c”.

Duplicate ID “letter-j”.

Duplicate ID “letter-b”.

Duplicate ID “letter-o”.

Warnings:

The first occurrence of ID “a” was here.

The first occurrence of ID “front-border” was here.

The first occurrence of ID “front-fill” was here.

Section lacks heading. Consider using “h2”-“h6” elements to add identifying headings to all sections.

The first occurrence of ID “Logo” was here.

The first occurrence of ID “objc-logo-white-fit” was here.

The first occurrence of ID “arrows” was here.

The first occurrence of ID “arrow-up” was here.

The first occurrence of ID “arrow-down” was here.

The first occurrence of ID “letters” was here.

The first occurrence of ID “letter-c” was here.

The first occurrence of ID “letter-j” was here.

The first occurrence of ID “letter-b” was here.

The first occurrence of ID “letter-o” was here.

HTML Validator

Objc.io Desktop Performance

How Well Objc.io Performs On Desktops?

Website desktop performance and usability tips

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Speed
Resource Breakdown

Speed

88%

Avoid landing page redirects

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

Leverage browser caching

Updated: 05/20/2017

Objc.io Mobile Performance

How Optimized Is Objc.io for Mobile Devices?

Tips on speeding up mobile site performance

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Usability
Speed
Resource Breakdown

Usability

95%

Size tap targets appropriately

Updated: 05/20/2017

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Estimated Nearest Competitors Of Objc.io

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Objc.io URL Typos

Most common user URL mistypes for objc.io

www.objc.com
www.objc.net
www.objc.org
www.objc.info
www.objc.biz
www.objc.us
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www.obc.io
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www.obmc.io
www.objmc.io
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www.obj.io
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www.objvc.io

Total Resources	17
Number of Hosts	3
Static Resources	13
JavaScript Resources	3
CSS Resources	1

CSS	185.6 KBytes
Images	50.3 KBytes
HTML	24.7 KBytes
JavaScript	267.9 KBytes
Other	1.1 KBytes

Total Resources	17
Number of Hosts	3
Static Resources	13
JavaScript Resources	3
CSS Resources	1

CSS	185.6 KBytes
Images	50.3 KBytes
HTML	24.7 KBytes
JavaScript	267.9 KBytes
Other	1.1 KBytes