Linuxdevcenter.com Radar – O’Reilly

Now, next, and beyond: Tracking need-to-know trends at the intersection of business and technology

Linuxdevcenter.com Overview

Linuxdevcenter.com is a website that provides information about Linux development and ideas from O'Reilly Media. The website is aimed at developers who are interested in working with Linux systems. It has a modern design, easy-to-use interface, and offers users a convenient platform to access information, resources, and events related to Linux.

The site is hosted on GOOGLE-PRIVATE-CLOUD by Google LLC, which ensures that the website is reliable and secure. With the help of Let's Encrypt, the website employs SSL encryption, which means that all the data transmitted over the site is secure and private.

In terms of traffic, Linuxdevcenter.com has 33259 unique users visit the site each day with 199554 page views, indicating a stable and growing user base. Furthermore, the site's total worth is estimated at 287280 US dollars, making it a valuable asset of O'Reilly Media.

The site's top-level domain is .COM, which is a popular and well-established choice for commercial websites. It signifies that the site is commercial in nature, and is operated for profit.

Considering the nature of the website, it is family-friendly, as it is geared towards developers who are interested in Linux technologies. Additionally, the site has a clean and straightforward design, with no offensive or harmful content.

However, the site's page speed performance could use some improvement, according to PageSpeed Insights scores, which indicates the website takes some time to load. This may be due to the heavy content, high-resolution images or several other factors. By improving performance, O'Reilly Media can ensure that users have an optimal experience while browsing their website and help to retain visitors to the site.

In conclusion, Linuxdevcenter.com is an informative and valuable website for Linux developers. It has a significant daily visitor count and a high estimated value. Hosting on Google's private cloud ensures high reliability and security, and the website is family-friendly, with no inappropriate or offensive content. Finally, enhancing its speed can help improve the user experience and further increase its user base.

Linuxdevcenter.com Rank Summary

Global Rank

Average Load Time

3.49sec

Links In Count

514

Website Value

$298,800

Audience Geography. Where are linuxdevcenter.com visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on linuxdevcenter.com?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is linuxdevcenter.com?

Period	Global Rank	Global Rank Delta

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta

Linuxdevcenter.com Website Safety

Overview

Last Updated: 11/22/2024

Overall result - linuxdevcenter.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: 03/27/2024

linuxdevcenter.com is safe.

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

Google Safe Search

Last Updated: 11/22/2016

linuxdevcenter.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

linuxdevcenter.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: 02/26/2021

linuxdevcenter.com is safe.

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

Web of Trust

Last Updated: 01/10/2019

linuxdevcenter.com child safety is very good.

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

SSL Information

SSL Checker Tool

Domain	adobedeveloperlibrary.com
Issuer Organization	Let's Encrypt
Issuer	R3
Algorithm	RSA-SHA256
Valid form	03/20/2023
Expiration	06/18/2023
Signed	Certificate is not self signed
Additional Domains	adobedeveloperlibrary.com annoyancescentral.com blog.infiniteskills.com chimera.labs.oreilly.com codezoo.com codezoo.net codezoo.org enterprise.infiniteskills.com expectnation.com globaligniteweek.com headfirstlabs.com ifskills.com infiniteskills.co.uk infiniteskills.com infiniteskills.info infiniteskills.name infiniteskills.net infiniteskills.org insideria.com lb1-domain-redirects.corp.oreilly.com learn.infiniteskills.com linuxdevcenter.com lostactionscriptweekend.com macdevcenter.com makingmath.com missingmanual.com missingmanuals.com ondotnet.com onjava.com onlamp.com onpython.com openp2p.com ora.com oreilly-apac.com oreilly.co.uk oreillyanimal.com oreillyanimals.com oreillybooks.com oreillyinpractice.com oreillyinpractice.net oreillymedia.com oreillymedia.net oreillymedia.org oreillynet.com oreillynetwork.com oreillyradar.com oreillyschool.com oreillystatic.com orioledemo.com ormtemp.com pma.ifskills.com railsconfeurope.com safaribooksonline.com schools.safaribooksonline.com securitydevcenter.com support.safaribooksonline.com timoreilly.com timoreilly.org timoreilly.us windowsdevcenter.com www.ifskills.com www.infiniteskills.co.uk www.infiniteskills.com www.infiniteskills.info www.infiniteskills.name www.infiniteskills.net www.infiniteskills.org www.insideria.com www.ondotnet.com www.onpython.com www.oreilly-apac.com www.oreillybooks.com www.oreillymedia.com www.oreillymedia.net www.oreillymedia.org www.oreillynetwork.com www.safaribooksonline.com

Linuxdevcenter.com Rank History

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

Linuxdevcenter.com Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 396982

ASN Title: GOOGLE-PRIVATE-CLOUD - Google LLC, US

Last Update: 07/31/2024

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2019, American Registry for Internet Numbers, Ltd.
#

ASNumber: 396982
ASName: GOOGLE-PRIVATE-CLOUD
ASHandle: AS396982
RegDate: 2018-08-15
Updated: 2018-08-15
Comment: *** This ASN is used for Google Private Cloud ***
Comment:
Comment: Direct all copyright and legal complaints to
Comment: https://support.google.com/legal/go/report
Comment:
Comment: Direct all spam and abuse complaints to
Comment: https://support.google.com/code/go/gce_abuse_report
Comment:
Comment: For fastest response, use the relevant forms above.
Comment:
Comment: Complaints can also be sent to the GC Abuse desk
Comment: (google-cloud-compliance@google.com)
Comment: but may have longer turnaround times.
Comment:
Comment: Complaints sent to any other POC will be ignored.
Ref: https://rdap.arin.net/registry/autnum/396982

OrgName: Google LLC
OrgId: GOOGL-2
Address: 1600 Amphitheatre Parkway
City: Mountain View
StateProv: CA
PostalCode: 94043
Country: US
RegDate: 2006-09-29
Updated: 2017-12-21
Comment: *** The IP addresses under this Org-ID are in use by Google Cloud customers ***
Comment:
Comment: Direct all copyright and legal complaints to
Comment: https://support.google.com/legal/go/report
Comment:
Comment: Direct all spam and abuse complaints to
Comment: https://support.google.com/code/go/gce_abuse_report
Comment:
Comment: For fastest response, use the relevant forms above.
Comment:
Comment: Complaints can also be sent to the GC Abuse desk
Comment: (google-cloud-compliance@google.com)
Comment: but may have longer turnaround times.
Comment:
Comment: Complaints sent to any other POC will be ignored.
Ref: https://rdap.arin.net/registry/entity/GOOGL-2

OrgTechHandle: ZG39-ARIN
OrgTechName: Google LLC
OrgTechPhone: +1-650-253-0000
OrgTechEmail: arin-contact@google.com
OrgTechRef: https://rdap.arin.net/registry/entity/ZG39-ARIN

OrgAbuseHandle: GCABU-ARIN
OrgAbuseName: GC Abuse
OrgAbusePhone: +1-650-253-0000
OrgAbuseEmail: google-cloud-compliance@google.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/GCABU-ARIN

OrgNOCHandle: GCABU-ARIN
OrgNOCName: GC Abuse
OrgNOCPhone: +1-650-253-0000
OrgNOCEmail: google-cloud-compliance@google.com
OrgNOCRef: https://rdap.arin.net/registry/entity/GCABU-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2019, American Registry for Internet Numbers, Ltd.
#

Linuxdevcenter.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: LINUXDEVCENTER.COM
Registry Domain ID: 107220837_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.godaddy.com
Registrar URL: http://www.godaddy.com
Updated Date: 2024-10-15T21:50:10Z
Creation Date: 2003-11-25T02:07:18Z
Registry Expiry Date: 2026-11-25T02:07:18Z
Registrar: GoDaddy.com, LLC
Registrar IANA ID: 146
Registrar Abuse Contact Email: abuse@godaddy.com
Registrar Abuse Contact Phone: 480-624-2505
Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited
Domain Status: clientRenewProhibited https://icann.org/epp#clientRenewProhibited
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited
Name Server: A1-225.AKAM.NET
Name Server: A13-64.AKAM.NET
Name Server: A16-65.AKAM.NET
Name Server: A20-66.AKAM.NET
Name Server: A3-67.AKAM.NET
Name Server: A4-64.AKAM.NET
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-10-21T04:35:11Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
linuxdevcenter.com	199.27.145.65	3600
linuxdevcenter.com	199.27.145.64	3600

Host	MX Record	Priority	TTL

Host	NS Record	TTL
linuxdevcenter.com	a1-225.akam.net	3600
linuxdevcenter.com	a3-67.akam.net	3600
linuxdevcenter.com	a4-64.akam.net	3600
linuxdevcenter.com	a16-65.akam.net	3600
linuxdevcenter.com	a20-66.akam.net	3600
linuxdevcenter.com	a13-64.akam.net	3600

Host	TXT Record	TTL

a1-225.akam.net
TTL: 3600
Email address: nic-tc.oreilly.com
Serial: 2016120701
Refresh: 600
Retry: 1800
Expire: 5184000
Minimum: 3600

Linuxdevcenter.com HTML Check

HTML Validation Tool

Errors

Almost standards mode doctype. Expected “<!DOCTYPE html>”.

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

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

The “width” attribute on the “table” element is obsolete. Use CSS instead.

The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.

The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.

The “border” attribute on the “table” element is obsolete. Use CSS instead.

The “valign” attribute on the “td” element is obsolete. Use CSS instead.

The “hspace” attribute on the “img” element is obsolete. Use CSS instead.

The “vspace” attribute on the “img” element is obsolete. Use CSS instead.

The “align” attribute on the “input” element is obsolete. Use CSS instead.

The “align” attribute on the “td” element is obsolete. Use CSS instead.

The “bgcolor” attribute on the “td” element is obsolete. Use CSS instead.

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

Table column 2 established by element “td” has no cells beginning in it.

The “width” attribute on the “td” element is obsolete. Use CSS instead.

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

The “bgcolor” attribute on the “table” element is obsolete. Use CSS instead.

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

Unclosed element “span”.

The “align” attribute on the “div” element is obsolete. Use CSS instead.

Bad value “http://adserver.adtechus.com/adlink/3.0/5159/425846/0/16/ADTECH;loc=300;key=key1+key2+key3+key4;grp=[group]” for attribute “href” on element “a”: Illegal character in path segment: “[” is not allowed.

Bad value “http://adserver.adtechus.com/adserv/3.0/5159/425846/0/16/ADTECH;loc=300;key=key1+key2+key3+key4;grp=[group]” for attribute “src” on element “img”: Illegal character in path segment: “[” is not allowed.

The “valign” attribute on the “tr” element is obsolete. Use CSS instead.

Attribute “mybuyszone” not allowed on element “div” at this point.

The “align” attribute on the “img” element is obsolete. Use CSS instead.

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

Bad value “http://adserver.adtechus.com/adlink/3.0/5159/425850/0/154/ADTECH;loc=300;key=key1+key2+key3+key4;grp=[group]” for attribute “href” on element “a”: Illegal character in path segment: “[” is not allowed.

Bad value “http://adserver.adtechus.com/adserv/3.0/5159/425850/0/154/ADTECH;loc=300;key=key1+key2+key3+key4;grp=[group]” for attribute “src” on element “img”: Illegal character in path segment: “[” is not allowed.

Table cell spans past the end of its row group established by a “tbody” element; clipped to the end of the row group.

Element “h3” not allowed as child of element “span” in this context. (Suppressing further errors from this subtree.)

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

Warnings

The “language” attribute on the “script” element is obsolete. You can safely omit it.

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

A table row was 1 columns wide, which is less than the column count established by the first row (2).

This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.

Linuxdevcenter.com Desktop Performance

Last tested: 01/25/2019

Desktop Speed

27%

Optimize images

Enable compression

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

Avoid landing page redirects

Leverage browser caching

Reduce server response time

Minify JavaScript

Desktop Resource Breakdown

Total Resources	111
Number of Hosts	32
Static Resources	88
JavaScript Resources	24
CSS Resources	3

Linuxdevcenter.com Mobile Insights

Last tested: 01/25/2019

Mobile Usability

99%

Size tap targets appropriately

Mobile Speed

Optimize images

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

Enable compression

Avoid landing page redirects

Reduce server response time

Leverage browser caching

Mobile Resource Breakdown

Total Resources	70
Number of Hosts	8
Static Resources	67
JavaScript Resources	3
CSS Resources	2

Linuxdevcenter.com Common Typos

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Linuxdevcenter.com Radar – O’Reilly

Now, next, and beyond: Tracking need-to-know trends at the intersection of business and technology

Linuxdevcenter.com Overview

Linuxdevcenter.com Rank Summary

Linuxdevcenter.com Website Safety

Linuxdevcenter.com Rank History

Linuxdevcenter.com Hosting Information

Linuxdevcenter.com Domain Registration and Settings

Linuxdevcenter.com HTML Check

Linuxdevcenter.com Desktop Performance

Linuxdevcenter.com Mobile Insights

Linuxdevcenter.com Similar Audits

Linuxdevcenter.com Common Typos