Radio4.nl Klassieke muziek luisteren - NPO Klassiek

Op de site van NPO Klassiek luister je online naar speellijsten en concerten met de mooiste klassieke muziek. Beluister jouw favoriete stukken.

Radio4.nl Quick Summary

Status

Online

Server IP address resolved: Yes

Http response code: 200

Response time: 2.21 sec.

Last Checked: 11/15/2024

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Radio4.nl traffic estimate is about 10,975 unique visitors and 43,900 pageviews per day. The approximated value of radio4.nl is 66,420 USD. Every unique visitor makes about 4 pageviews on average.

Alexa Traffic Rank estimates that radio4.nl is ranked number 56,878 in the world.

Radio4.nl server is located in Netherlands, 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 Stichting Nederlandse Publieke Omroep.

Radio4.nl is registered under .NL top-level domain. Check other websites in .NL zone.

During the last check (April 02, 2023) radio4.nl has an expired SSL certificate issued by Let's Encrypt (expired on May 24, 2023), 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 radio4.nl is pretty a safe domain.

Relying on Google Mobile-Friendly test radio4.nl is well optimized for mobile and tablet devices, however website page loading time may be improved.

Radio4.nl General Information

Radio4.nl Audience Geography

Where are website visitors coming from?

Visitors
Pageviews
Ranks

Country	Visitors

Radio4.nl Traffic Distribution

Where do visitors go on radio4.nl?

Subdomain Traffic
Views per User
Subdomain Reach

Subdomain	Pageviews

Radio4.nl Popularity

How popular is radio4.nl?

Global Rank
Pageviews
Reach

Period	Global Rank	Global Rank Delta

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Radio4.nl Safety Information

Rankchart Summary

Safe

Updated: 11/15/2024

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: 11/15/2016

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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 radio4.nl 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 radio4.nl 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 radio4.nl. This reputation system receives ratings from users and information from third-party sources, assesses the radio4.nl for safety features and confirms, whether radio4.nl is suitable for children.

Radio4.nl SSL Information

Information about SSL/TLS certificates

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Domain	radio4.nl
Issuer Organization	Let's Encrypt
Issuer	R3
Algorithm	RSA-SHA256
Valid form	02/23/2023
Expiration	05/24/2023
Signed	Certificate is not self signed
Additional Domains	radio4.nl www.radio4.nl

SSL Checker

Radio4.nl Server Information

Radio4.nl Server Location

Where website hosting server is located?

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Radio4.nl ASN Information

Information about IP address owner

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ASN ID: 25182

ASN Title: Stichting Nederlandse Publieke Omroep

Updated: 07/31/2024

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 'AS25164 - AS25249'

as-block: AS25164 - AS25249
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: 2010-05-11T11:46:07Z
last-modified: 2014-02-24T13:15:17Z
source: RIPE

% Information related to 'AS25182'

% Abuse contact for 'AS25182' is 'abuse@omroep.nl'

aut-num: AS25182
org: ORG-NOS2-RIPE
as-name: PUBLIEKE-OMROEP-AS
descr: NPO Nederlandse Publieke Omroep
descr: Mediapark Hilversum
descr: The Netherlands
remarks: -------------------------------------------------------
remarks:
remarks: NPO - NEDERLANDSE PUBLIEKE OMROEP
remarks:
remarks: (Public Broadcasting Netherlands)
remarks:
remarks: network operation center: noc@npo.nl
remarks: peering contact: peering@npo.nl
remarks: abuse: abuse@npo.nl
remarks: cert: cert@npo.nl
remarks: www: http://www.omroep.nl
remarks:
remarks: -------------------------------------------------------
remarks:
remarks: ---------------
remarks: --- transit ---
remarks: ---------------
import: from AS286 action pref=20; accept ANY
export: to AS286 announce AS-PUBLIEKEOMROEP
import: from AS1103 action pref=20; accept ANY
export: to AS1103 announce AS-PUBLIEKEOMROEP
import: from AS5580 action pref=20; accept ANY
export: to AS5580 announce AS-PUBLIEKEOMROEP
default: to AS286 action pref=25;
default: to AS1103 action pref=25;
default: to AS5580 action pref=25;
remarks: -----------------------
remarks: --- private peering ---
remarks: -----------------------
import: from AS1103 action pref=20; accept AS-SURFNET-NL
export: to AS1103 announce AS-PUBLIEKEOMROEP
import: from AS9143 action pref=20; accept AS-ZIGGO
export: to AS9143 announce AS-PUBLIEKEOMROEP
remarks: --------------
remarks: --- AMS-IX ---
remarks: --------------
import: from AS1103 action pref=10; accept AS-SURFNET-NL
export: to AS1103 announce AS-PUBLIEKEOMROEP
remarks: -------------
remarks: --- NL-IX ---
remarks: -------------
import: from AS42 action pref=10; accept AS-PCH
export: to AS42 announce AS-PUBLIEKEOMROEP
admin-c: FS10832-RIPE
tech-c: FS10832-RIPE
status: ASSIGNED
mnt-by: PUBLIEKE-OMROEP-MNT
mnt-by: RIPE-NCC-END-MNT
created: 2002-08-26T09:56:42Z
last-modified: 2017-11-15T09:19:52Z
source: RIPE

organisation: ORG-NOS2-RIPE
org-name: Stichting Nederlandse Publieke Omroep
org-type: LIR
address: Bart de Graaffweg 2
address: 1217 GP
address: Hilversum
address: NETHERLANDS
phone: +31356773555
fax-no: +31356246841
admin-c: EvV2-RIPE
admin-c: JZ651-RIPE
admin-c: FS10832-RIPE
mnt-ref: PUBLIEKE-OMROEP-MNT
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: PUBLIEKE-OMROEP-MNT
abuse-c: NPO-RIPE
tech-c: EvV2-RIPE
tech-c: FS10832-RIPE
tech-c: JZ651-RIPE
created: 2008-04-14T10:27:16Z
last-modified: 2017-10-30T14:37:54Z
source: RIPE # Filtered

person: Frank Slagter
address: Nederlandse Publieke Omroep
address: Sumatralaan 45
address: 1217 GP Hilversum
phone: +31 35-6773234
nic-hdl: FS10832-RIPE
mnt-by: PUBLIEKE-OMROEP-MNT
created: 2013-06-25T12:14:52Z
last-modified: 2017-11-07T10:41:25Z
source: RIPE # Filtered

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

Geolocation

ASN Lookup

Radio4.nl Domain Name Information

Radio4.nl DNS Information

Domain name service records

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A
MX
NS
TXT
SOA

Host	A Record	TTL
radio4.nl	145.58.30.3	7200

Host	MX Record	Priority	TTL
radio4.nl	mx1.surfmailfilter.nl	15	300
radio4.nl	mx2.surfmailfilter.nl	15	300

Host	NS Record	TTL
radio4.nl	ns2.npohosting.eu	7200
radio4.nl	ns3.npohosting.nl	7200
radio4.nl	ns1.npohosting.nl	7200

Host	TXT Record	TTL
radio4.nl	+e5p0RzjBL8Ga9oAPImYkL2T3b4Ls2x7b+jIu3y2u/o0+IrdaBXr6VKkPpLcqjpcfvK51Y5aAlQtCMVUoXJZ5Q==	7200
radio4.nl	MS=ms74420532	7200

Radio4.nl Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

Radio4.nl HTML Validation

Radio4.nl W3C HTML Markup Validation

HTML markup errors and warnings

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Warnings:

The “navigation” role is unnecessary for element “nav”.

Empty heading.

Errors:

Bad value “https://www.nporadio4.nl/..\/images\/2017\/08\/15_f1_15_d8_Ontspanning.jpg” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “https://www.nporadio4.nl/images/2018/07/Maartje soundtrack web.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “https://www.nporadio4.nl/images\/2018\/08\/bannerspeelmeemetklassiek.jpg” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “https://www.nporadio4.nl/images\/2018\/08\/podcastbanner.jpg” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “https://www.nporadio4.nl/images\/2018\/08\/pinnen_in_mongolie.jpg” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “https://www.nporadio4.nl/images\/2018\/08\/accademia_bizantina__ottavio_dantone__alessandro_tampieri-vivaldi_concerti_per_archi_iii_e_concerti_per_viola_damore_a.jpg” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “https://www.nporadio4.nl/images\/2018\/06\/koptelefoon-vrouw.jpg” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “https://www.nporadio4.nl/images\/2018\/07\/picknickkleed.jpg” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “https://www.nporadio4.nl/images\/2017\/09\/25_fe_R4-concerten.jpg” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “https://www.nporadio4.nl/images\/2018\/06\/ralphvanraat.jpg” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Any “input” descendant of a “label” element with a “for” attribute must have an ID value that matches that “for” attribute.

The “for” attribute of the “label” element must refer to a non-hidden form control.

HTML Validator

Radio4.nl Desktop Performance

How Well Radio4.nl Performs On Desktops?

Website desktop performance and usability tips

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Speed
Resource Breakdown

Speed

56%

Optimize images

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

Avoid landing page redirects

Leverage browser caching

Prioritize visible content

Updated: 12/05/2017

Radio4.nl Mobile Performance

How Optimized Is Radio4.nl 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: 05/02/2017

Radio4.nl Nearest Competitors

Estimated Nearest Competitors Of Radio4.nl

sowang.com
oikeusministerio.fi
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theupsstore.ca
hex.com
getbevel.com
bushtheatre.co.uk
schneider-weisse.de
friendstheexperience.com
lemonadeday.org
radio4.nl
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jimgaffigan.com
senioractu.com
inforegio.ro
nagase.co.jp
reittiopas.fi
waves.tech
fmtn.org
visitmdr.com
debeaumont.org

Radio4.nl URL Typos

Most common user URL mistypes for radio4.nl

www.radio4.com
www.radio4.net
www.radio4.org
www.radio4.info
www.radio4.biz
www.radio4.us
www.radio4.mobi
www.adio4.nl
www.radio4.nl
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www.readio4.nl
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www.dadio4.nl
www.rdadio4.nl
www.dradio4.nl
www.fadio4.nl
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www.fradio4.nl
www.tadio4.nl
www.rtadio4.nl
www.tradio4.nl
www.rdio4.nl
www.rqdio4.nl
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www.rqadio4.nl
www.rwdio4.nl
www.rawdio4.nl
www.rwadio4.nl
www.rsdio4.nl
www.rasdio4.nl
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www.rzdio4.nl
www.razdio4.nl
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www.raxio4.nl
www.radxio4.nl
www.raxdio4.nl
www.rasio4.nl
www.radsio4.nl
www.raeio4.nl
www.radeio4.nl
www.raedio4.nl
www.rario4.nl
www.radrio4.nl
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www.rafio4.nl
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www.radii4.nl
www.radioi4.nl
www.radiio4.nl
www.radik4.nl
www.radiok4.nl
www.radil4.nl
www.radiol4.nl
www.radilo4.nl
www.radip4.nl
www.radiop4.nl
www.radipo4.nl
www.radio.nl

Total Resources	29
Number of Hosts	9
Static Resources	15
JavaScript Resources	6
CSS Resources	3

CSS	346.0 KBytes
Images	774.7 KBytes
HTML	50.9 KBytes
JavaScript	322.1 KBytes
Other	2.9 KBytes

Total Resources	78
Number of Hosts	10
Static Resources	61
JavaScript Resources	8
CSS Resources	6

CSS	569.1 KBytes
Images	1.1 MBytes
HTML	109.0 KBytes
JavaScript	1.7 MBytes
Other	1.6 KBytes