Sigma4pc.com اكاديمية سيجما لعلوم الكمبيوتر

موقع اكاديمية سيجما لعلوم الكمبيوتر هو بديل مدونة سيجما لتحميل برامج الكمبيوتر الكاملة وبرامج الحماية والصيانة والانترنت والويندوز والتعريفات .. والمز...

Sigma4pc.com Overview

Sigma4pc.com ranking shows that the page is at position 14,470 over the world, while the bulk of its audience is from Egypt, where it ranks 368.

In terms of rank-to-traffic ratio, sigma4pc.com has 24,118 unique users per day, viewing 51,104 pages. The rank based value of sigma4pc.com is 899,675 USD. Every user makes 2.27 pageviews on average.

Sigma4pc.com top-level domain belongs to .COM domain zone. Check other webpages in .COM zone.

According the last verification test in October 13, 2024, sigma4pc.com has an expired SSL certificate issued by Google Trust Services (expired on November 24, 2024). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Google Trust Services.

Based on data from Google Safe Browsing, Google Safe Search and Symantec sigma4pc.com is a fairly safe domain.

Based on Mobile-Friendly test by Google sigma4pc.com is poorly optimized for mobile phones and tablets. Remember that optimizing your website design for mobile devices ensures that all of your web pages perform well on all devices, page loading speed can also be accelerated.

Sigma4pc.com Rank Summary

Global Rank

14,470

Average Load Time

3.28sec

Links In Count

Website Value

$833,032

Audience Geography. Where are sigma4pc.com visitors located?

Country	Visitors
Egypt EG	42.5%
Saudi Arabia SA	13.5%
Algeria DZ	6.9%
Libya LY	5.8%
Syrian Arab Republic SY	5.1%
Morocco MA	4.4%
Yemen YE	2.5%
Kuwait KW	1.8%
Tunisia TN	1.3%
Other	16.1%

Country	Pageviews
Egypt EG	51.6%
Saudi Arabia SA	12.5%
Libya LY	5.8%
Syrian Arab Republic SY	4.8%
Algeria DZ	4.8%
Morocco MA	3.5%
Yemen YE	2.2%
Tunisia TN	1.7%
Kuwait KW	1%
Other	12%

Country	Rank
Egypt EG	368
Syrian Arab Republic SY	375
Libya LY	454
Yemen YE	628
Saudi Arabia SA	941
Morocco MA	1121
Algeria DZ	1201
Iraq IQ	1456
Jordan JO	1649
Tunisia TN	2088
Kuwait KW	2600
United Arab Emirates AE	10078

Where do visitors go on sigma4pc.com?

Subdomain	Pageviews
sigma4pc.com	100%

Subdomain	Pageviews per User
sigma4pc.com	2.3

Subdomain	Reach
sigma4pc.com	100%

How popular is sigma4pc.com?

Period	Global Rank	Global Rank Delta
past 3 months	14470	-344
past month	13626	-150
past week	14160	-2759
yesterday	14105	-494

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	21995	31	289	-6.113%	2.1	-2.83%
30	19699	-3400	33	20%	2.3	30%
7	19546	-6075	34	30%	2.6	9%
1	18954	-1140	44	6%	3	2%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	13272	-400	51	-3.57%
30	12956	862	51	-4.25%
7	14099	-2201	48	20%
1	14987	-506	48	3%

Sigma4pc.com Website Safety

Overview

Last Updated: 04/22/2026

Overall result - sigma4pc.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: 03/20/2026

sigma4pc.com is safe.

Norton ConnectSafe evaluates sigma4pc.com for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 04/12/2020

sigma4pc.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

sigma4pc.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: 02/19/2021

sigma4pc.com is safe.

McAfee assesses sigma4pc.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 sigma4pc.com for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 04/22/2026

sigma4pc.com child safety is unknown.

The WOT calculates reputation of the sigma4pc.com. This reputation system receives ratings from users and information from third-party sources, assesses the sigma4pc.com for safety features and confirms, whether sigma4pc.com is suitable for children.

SSL Information

SSL Checker Tool

Domain	sigma4pc.com
Issuer Organization	Google Trust Services
Issuer	WE1
Algorithm	ecdsa-with-SHA256
Valid form	08/26/2024
Expiration	11/24/2024
Signed	Certificate is not self signed
Additional Domains	sigma4pc.com *.sigma4pc.com

Sigma4pc.com Rank History

Alexa Rank shows how popular sigma4pc.com is in comparison with other sites. The most popular site has Alexa Rank equals 1. If sigma4pc.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 sigma4pc.com and pageviews on sigma4pc.com over the past 3 months.

Sigma4pc.com Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 13335

ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Last Update: 09/14/2025

#
# 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

OrgNOCHandle: NOC11962-ARIN
OrgNOCName: NOC
OrgNOCPhone: +1-650-319-8930
OrgNOCEmail: noc@cloudflare.com
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.
#

Sigma4pc.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: SIGMA4PC.COM
Registry Domain ID: 2085845897_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.PublicDomainRegistry.com
Registrar URL: http://www.publicdomainregistry.com
Updated Date: 2023-02-06T17:17:53Z
Creation Date: 2016-12-29T17:24:27Z
Registry Expiry Date: 2024-12-29T17:24:27Z
Registrar: PDR Ltd. d/b/a PublicDomainRegistry.com
Registrar IANA ID: 303
Registrar Abuse Contact Email: abuse-contact@publicdomainregistry.com
Registrar Abuse Contact Phone: +1.2013775952
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: LIA.NS.CLOUDFLARE.COM
Name Server: NED.NS.CLOUDFLARE.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2023-09-15T05:44:41Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Sigma4pc.com HTML Check

HTML Validation Tool

Errors

Duplicate attribute “prefix”.

Bad value “https://api.w.org/” for attribute “rel” on element “link”: The string “https://api.w.org/” is not a registered keyword.

No space between attributes.

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.

The text content of element “script” was not in the required format: Expected space, tab, newline, or slash but found “g” instead.

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

Unclosed element “aside”.

Stray end tag “aside”.

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

The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.

The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.

The “allowtransparency” attribute on the “iframe” element is obsolete. Use CSS instead.

Stray end tag “div”.

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

Warnings

Element name “g:plus” cannot be represented as XML 1.0.

Sigma4pc.com Common Typos

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