Postgresqltutorial.com PostgreSQL Tutorial - Learn PostgreSQL from Scratch

Learn PostgreSQL quickly through a practical PostgreSQL tutorial designed for database administrators and application developers.

Postgresqltutorial.com Quick Summary

Status

Offline

Server IP address resolved: No

Http response code: None

Last Checked: 04/26/2024

Postgresqltutorial.com traffic estimate is about 13,499 unique visitors and 20,788 pageviews per day. The approximated value of postgresqltutorial.com is 367,920 USD. Every unique visitor makes about 1.54 pageviews on average.

Alexa Traffic Rank estimates that postgresqltutorial.com is ranked number 73,874 in the world, while most of its traffic comes from United States, where it occupies as high as 14,941 place.

Postgresqltutorial.com is registered under .COM top-level domain. Check other websites in .COM zone.

During the last check (November 27, 2019) postgresqltutorial.com has an expired SSL certificate issued by Let's Encrypt (expired on February 06, 2020), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by Let's Encrypt.

In accordance with Google Safe Browsing, Google Safe Search and Symantec postgresqltutorial.com is pretty a safe domain.

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

Postgresqltutorial.com General Information

Postgresqltutorial.com Audience Geography

Where are website visitors coming from?

Visitors
Pageviews
Ranks

Country	Visitors
United States US	32.4%
India IN	13%
France FR	3.6%
Japan JP	3.3%
Germany DE	2.8%
Canada CA	2.7%
Brazil BR	2.7%
Iran IR	2%
Mexico MX	1.7%
Other	36%

Country	Rank
Sudan SD	4983
Nigeria NG	10269
Belgium BE	10528
Viet Nam VN	10754
India IN	11035
Ireland IE	11257
Norway NO	12417
Israel IL	12859
United States US	14941
Sweden SE	16507
Indonesia ID	16543
Canada CA	17627

Postgresqltutorial.com Traffic Distribution

Where do visitors go on postgresqltutorial.com?

Subdomain Traffic
Views per User
Subdomain Reach

Subdomain	Pageviews
postgresqltutorial.com	100%

Subdomain	Views per User
postgresqltutorial.com	1.6

Postgresqltutorial.com Popularity

How popular is postgresqltutorial.com?

Global Rank
Pageviews
Reach

Period	Global Rank	Global Rank Delta
past 3 months	33108	-7996
past month	29502	-5201
past week	26113	-5836
yesterday	19222	-6038

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	52172	-12175	12	29%	1.54	0.7%
30	45986	-10019	14	31%	1.6	10%
7	42359	-7091	16	20%	1.6	-5.488%
1	30410	-9102	24	30%	1.8	-1.1%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	28158	-6834	286	28%
30	25425	-3722	33	19%
7	22216	-5613	38	30%
1	16979	-5735	51	30%

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Postgresqltutorial.com Safety Information

Rankchart Summary

Safe

Updated: 04/26/2024

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: 03/24/2024

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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: 11/02/2016

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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: 02/24/2021

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

Web of Trust

Not Checked

Updated: 04/26/2024

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

Postgresqltutorial.com SSL Information

Information about SSL/TLS certificates

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Domain	mysqltutorial.org
Issuer Organization	Let's Encrypt
Issuer	Let's Encrypt Authority X3
Algorithm	RSA-SHA256
Valid form	11/08/2019
Expiration	02/06/2020
Signed	Certificate is not self signed
Additional Domains	mail.mysqltutorial.org mail.postgresqltutorial.com mail.sqlservertutorial.net mysqltutorial.org postgresql.mysqltutorial.org postgresqltutorial.com sqlservertutorial.mysqltutorial.org sqlservertutorial.net www.mysqltutorial.org www.postgresql.mysqltutorial.org www.postgresqltutorial.com www.sqlservertutorial.mysqltutorial.org www.sqlservertutorial.net

SSL Checker

Postgresqltutorial.com Server Information

Postgresqltutorial.com Server Location

Where website hosting server is located?

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Postgresqltutorial.com ASN Information

Information about IP address owner

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ASN ID: 13335

ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Updated: 10/05/2023

Raw ASN data:

#
# 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.
#

Geolocation

ASN Lookup

Postgresqltutorial.com Domain Name Information

Postgresqltutorial.com DNS Information

Domain name service records

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A

Host	A Record	TTL

Postgresqltutorial.com Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

Postgresqltutorial.com HTML Validation

Postgresqltutorial.com W3C HTML Markup Validation

HTML markup errors and warnings

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Errors:

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

Warnings:

The “complementary” role is unnecessary for element “aside”.

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

HTML Validator

Postgresqltutorial.com Desktop Performance

How Well Postgresqltutorial.com Performs On Desktops?

Website desktop performance and usability tips

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Speed
Resource Breakdown

Speed

73%

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

Leverage browser caching

Optimize images

Updated: 12/28/2016

Postgresqltutorial.com Mobile Performance

How Optimized Is Postgresqltutorial.com for Mobile Devices?

Tips on speeding up mobile site performance

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Usability
Speed
Resource Breakdown

Usability

100%

Updated: 12/28/2016

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Total Resources	47
Number of Hosts	17
Static Resources	30
JavaScript Resources	19
CSS Resources	4

CSS	318.8 KBytes
Images	174.4 KBytes
HTML	42.0 KBytes
JavaScript	720.9 KBytes
Other	41.8 KBytes

Total Resources	41
Number of Hosts	15
Static Resources	29
JavaScript Resources	17
CSS Resources	4

CSS	318.6 KBytes
Images	141.3 KBytes
HTML	42.0 KBytes
JavaScript	614.4 KBytes
Other	28.9 KBytes