Onjava.com Radar – O’Reilly

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

Onjava.com Quick Summary

Status

Online

Server IP address resolved: Yes

Http response code: 200

Response time: 0.49 sec.

Last Checked: 11/02/2024

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Onjava.com traffic estimate is about 42,290 unique visitors and 253,740 pageviews per day. The approximated value of onjava.com is 365,040 USD. Every unique visitor makes about 6 pageviews on average.

Alexa Traffic Rank estimates that onjava.com is ranked number 64,461 in the world.

Onjava.com server is located in United States, but, unfortunately, we cannot identify the countries where the visitors come from and thus it’s impossible to define if the distance can potentially affect the page load time. See the list of other websites hosted by GOOGLE-PRIVATE-CLOUD - Google LLC, US.

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

During the last check (August 12, 2022) onjava.com has an expired SSL certificate issued by Let's Encrypt (expired on October 19, 2022), 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, Symantec and Web of Trust onjava.com is pretty a safe domain.

Relying on Google Mobile-Friendly test onjava.com is well optimized for mobile and tablet devices, however website page loading time may be improved.

Onjava.com General Information

Onjava.com Audience Geography

Where are website visitors coming from?

Visitors
Pageviews
Ranks

Country	Visitors

Onjava.com Traffic Distribution

Where do visitors go on onjava.com?

Subdomain Traffic
Views per User
Subdomain Reach

Subdomain	Pageviews

Onjava.com Popularity

How popular is onjava.com?

Global Rank
Pageviews
Reach

Period	Global Rank	Global Rank Delta

Press rescan to collect fresh statistics for this website...

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Onjava.com Safety Information

Rankchart Summary

Safe

Updated: 11/02/2024

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: 03/25/2024

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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: 11/06/2016

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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: 02/25/2021

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McAfee assesses onjava.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 onjava.com 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 onjava.com. This reputation system receives ratings from users and information from third-party sources, assesses the onjava.com for safety features and confirms, whether onjava.com is suitable for children.

Onjava.com SSL Information

Information about SSL/TLS certificates

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Domain	adobedeveloperlibrary.com
Issuer Organization	Let's Encrypt
Issuer	R3
Algorithm	RSA-SHA256
Valid form	07/21/2022
Expiration	10/19/2022
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

SSL Checker

Onjava.com Server Information

Onjava.com Server Location

Where website hosting server is located?

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Onjava.com ASN Information

Information about IP address owner

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ASN ID: 396982

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

Updated: 07/20/2024

Raw ASN data:

#
# 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.
#

Geolocation

ASN Lookup

Onjava.com Domain Name Information

Onjava.com DNS Information

Domain name service records

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A
NS
SOA

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

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

Onjava.com Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

Onjava.com HTML Validation

Onjava.com W3C HTML Markup Validation

HTML markup errors and warnings

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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.

Bad value “http://adserver.adtechus.com/adlink/3.0/5159/425852/0/154/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/3.0/5159/425852/0/154/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.

HTML Validator

Onjava.com Desktop Performance

How Well Onjava.com Performs On Desktops?

Website desktop performance and usability tips

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Speed
Resource Breakdown

Speed

30%

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

Updated: 11/02/2018

Onjava.com Mobile Performance

How Optimized Is Onjava.com for Mobile Devices?

Tips on speeding up mobile site performance

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Usability
Speed
Resource Breakdown

Usability

99%

Size tap targets appropriately

Updated: 11/02/2018

Onjava.com Nearest Competitors

Estimated Nearest Competitors Of Onjava.com

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onjava.com
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perry-ele.com
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flat35.com
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ncchd.go.jp
redeletras.com.ar
ridefinders.com
heightline.com

Onjava.com URL Typos

Most common user URL mistypes for onjava.com

www.onjava.com
www.onjava.net
www.onjava.org
www.onjava.info
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www.onava.com
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www.onjava.con

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

Text	236.0 Bytes
CSS	478.9 KBytes
Images	2.9 MBytes
HTML	117.7 KBytes
JavaScript	1.6 MBytes
Other	6.3 KBytes

Total Resources	72
Number of Hosts	8
Static Resources	69
JavaScript Resources	3
CSS Resources	2

CSS	268.9 KBytes
Images	27.2 MBytes
HTML	112.8 KBytes
JavaScript	623.0 KBytes
Other	1007.0 Bytes