crystalradio.cn audit at Webchart

Quick Summary

Online Status

Offline

Server IP address resolved: No
Http response code: None
Last Checked: 06/10/2024

Over the time crystalradio.cn has been ranked as high as 2,478 in the world, while most of its traffic comes from China, where it reached as high as 1,855 position.

Crystalradio.cn receives about 6,847 unique visitors and 38,343 pageviews per day. The estimated value of crystalradio.cn is 674,520 USD. Each unique visitor makes about 5.6 pageviews on average.

Crystalradio.cn is registered under .CN top-level domain. Check other websites in .CN zone.

At the time of the last check (November 13, 2024) crystalradio.cn has an invalid SSL certificate.

According to Google Safe Browsing, Symantec and Web of Trust crystalradio.cn is quite a safe domain.

Crystalradio.cn General Information

Global Rank

16,988

Average Load Time

0.89sec

Links In Count

120

Website Value

$674,520

Audience Geography. Where are crystalradio.cn visitors located?

Country	Rank
China CN	1855

Country	Percent of Pageviews
China CN	99.9%
Other	0.1%

Country	Percent of Visitors
China CN	99.6%
Other	0.4%

Where do visitors go on crystalradio.cn?

Subdomain	Pageviews
crystalradio.cn	100%

Subdomain	Pageviews per User
crystalradio.cn	6.3

Subdomain	Reach
crystalradio.cn	100%

How popular is crystalradio.cn?

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	20538	2020	40	-13.52%
30	20668	373	39	-1.76%
7	22984	3181	35	-15.57%
1	22496	3543	40	-16.74%

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	12375	392	6	-6.025%	5.6	9%
30	11176	-2677	67	25%	6.3	30%
7	11922	1892	63	-17.14%	6.5	-1.8%
1	10262	-11055	75	100%	8	200%

Period	Global Rank	Global Rank Delta
past 3 months	16988	1400
past month	16580	-738
past week	18270	2609
yesterday	17115	-1107

Crystalradio.cn Alexa Rank History

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

Crystalradio.cn Safety Information

Overview

Last Updated: 11/13/2024

Unknown status.
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: 03/21/2024

crystalradio.cn is safe.

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

Google Safe Search

Last Updated: 11/13/2024

Unknown status.

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

Malware not found at "crystalradio.cn".
"crystalradio.cn" is not a phishing page.
"crystalradio.cn" does not install unwanted software.
"crystalradio.cn" does not contain harmfull applications.
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: 10/13/2016

crystalradio.cn is safe.

McAfee assesses crystalradio.cn 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 crystalradio.cn for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 10/13/2016

crystalradio.cn child safety isgood.

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

SSL Information

SSL Checker Tool

WARNING!	Certificate download error. Previous scan results are shown below.
WARNING!	Crystalradio.cn is not secured by SSL certificate.

Crystalradio.cn Server Information

Server Location

Geolocation Tool

Xiamen

Fujian

China

ASN Information

ASN Lookup Tool

ASN ID: 4837
ASN Title: CHINA169-BACKBONE CHINA UNICOM China169 Backbone, CN

Last Update: 07/16/2024

ASN Whois

% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS4608 - AS4864'

as-block: AS4608 - AS4864
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2008-09-04T06:40:26Z
source: APNIC

role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC

% Information related to 'AS4837'

% Abuse contact for 'AS4837' is 'hqs-ipabuse@chinaunicom.cn'

aut-num: AS4837
as-name: CHINA169-Backbone
descr: CHINA UNICOM China169 Backbone
country: CN
member-of: AS4837:AS-CNCGROUP
import: from AS701
action pref=100;
accept ANY
import: from AS1239
action pref=100;
accept ANY
import: from AS4808
action pref=100;
accept AS4808
import: from AS4814
action pref=100;
accept AS4814
import: from AS17816
action pref=100;
accept AS17816
export: to AS701
announce AS4837
export: to AS1239
announce AS4837
export: to AS4808
announce AS4837
export: to AS4814
announce AS4837
export: to AS17816
announce AS4837
admin-c: CH444-AP
tech-c: CH444-AP
mnt-routes: MAINT-CNCGROUP-RR
mnt-by: MAINT-CNCGROUP-RR
mnt-irt: IRT-CU-CN
last-modified: 2017-08-28T02:14:10Z
source: APNIC

irt: IRT-CU-CN
address: No.21,Financial Street
address: Beijing,100033
address: P.R.China
e-mail: hqs-ipabuse@chinaunicom.cn
abuse-mailbox: hqs-ipabuse@chinaunicom.cn
admin-c: CH1302-AP
tech-c: CH1302-AP
auth: # Filtered
mnt-by: MAINT-CNCGROUP
last-modified: 2017-10-23T05:59:13Z
source: APNIC

person: CNCGroup Hostmaster
nic-hdl: CH444-AP
e-mail: hqs-ipabuse@chinaunicom.cn
address: No.21,Financial Street
address: Beijing,100033,P.R.China
phone: +86-10-66259764
fax-no: +86-10-66259764
country: CN
mnt-by: MAINT-CN-CUCGROUP
last-modified: 2017-09-05T06:36:14Z
source: APNIC

% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US4)

Crystalradio.cn Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

Domain Name: crystalradio.cn
ROID: 20070415s10001s85047756-cn
Domain Status: clientTransferProhibited
Registrant: 张华
Registrant Contact Email: radio@caoyin.com
Sponsoring Registrar: 阿里云计算有限公司（万网）
Name Server: vip1.alidns.com
Name Server: vip2.alidns.com
Registration Time: 2007-04-15 17:45:55
Expiration Time: 2033-04-15 17:45:55
DNSSEC: unsigned

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL
crystalradio.cn	ns1.dnsv2.com	86400
crystalradio.cn	ns2.dnsv2.com	86400

Host	TXT Record	TTL
crystalradio.cn	194436413-118839640	600

ns1.dnsv2.com
TTL: 600
Email address: level3dnsadmin.dnspod.com
Serial: 1560119320
Refresh: 3600
Retry: 180
Expire: 1209600
Minimum: 180

Crystalradio.cn HTML Validation

HTML Validation Tool

Errors

Malformed byte sequence: “bf”.

Malformed byte sequence: “f3”.

Malformed byte sequence: “ca”.

Malformed byte sequence: “d5”.

Malformed byte sequence: “d2”.

Malformed byte sequence: “f4”.

Malformed byte sequence: “bb”.

Malformed byte sequence: “fa”.

Malformed byte sequence: “b5”.

Malformed byte sequence: “e7”.

Malformed byte sequence: “d7”.

Malformed byte sequence: “ae”.

Malformed byte sequence: “ba”.

Malformed byte sequence: “c3”.

Malformed byte sequence: “df”.

Malformed byte sequence: “d6”.

Malformed byte sequence: “d0”.

Malformed byte sequence: “ce”.

Malformed byte sequence: “c4”.

Malformed byte sequence: “c9”.

Malformed byte sequence: “c7”.

Malformed byte sequence: “f8”.

Malformed byte sequence: “a3”.

Malformed byte sequence: “a1”.

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

Internal encoding declaration “gbk” disagrees with the actual encoding of the document (“utf-8”).

Malformed byte sequence: “be”.

Malformed byte sequence: “ad”.

Malformed byte sequence: “d1”.

Malformed byte sequence: “e9”.

Malformed byte sequence: “e3”.

Malformed byte sequence: “cd”.

Malformed byte sequence: “fe”.

Malformed byte sequence: “fb”.

Malformed byte sequence: “bd”.

Malformed byte sequence: “f0”.

Malformed byte sequence: “a4”.

Malformed byte sequence: “f7”.

Malformed byte sequence: “c8”.

Malformed byte sequence: “c1”.

Malformed byte sequence: “a6”.

Malformed byte sequence: “c2”.

Malformed byte sequence: “db”.

Bad value “MSThemeCompatible” for attribute “http-equiv” on element “meta”.

Bad value “archives” for attribute “rel” on element “link”: The string “archives” is not a registered keyword.

Malformed byte sequence: “e8”.

Malformed byte sequence: “aa”.

Malformed byte sequence: “c6”.

Malformed byte sequence: “b8”.

Malformed byte sequence: “a8”.

Malformed byte sequence: “b7”.

Malformed byte sequence: “ed”, “b0”.

Malformed byte sequence: “e6”.

Malformed byte sequence: “eb”.

Malformed byte sequence: “d3”.

Malformed byte sequence: “ec”, “bd”.

Malformed byte sequence: “bc”.

Malformed byte sequence: “eb”, “bb”.

Malformed byte sequence: “e1”.

Malformed byte sequence: “a7”.

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

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

Attribute “width” not allowed on element “select” at this point.

Malformed byte sequence: “af”.

Malformed byte sequence: “d8”.

Malformed byte sequence: “dc”.

Malformed byte sequence: “b2”.

Malformed byte sequence: “ac”.

Malformed byte sequence: “ec”.

Malformed byte sequence: “cb”.

Attribute “hidefocus” not allowed on element “a” at this point.

Attribute “height” not allowed on element “table” at this point.

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

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

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

Start tag “br” seen in “table”.

Cannot recover after last error. Any further errors will be ignored.

Warnings

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

Text run starts with a composing character.

Crystalradio.cn Desktop Insights

Desktop Page Insights Tool

Last tested: 08/08/2016

Desktop

Desktop Speed

74%

Enable compression

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

Leverage browser caching

Optimize images

Avoid landing page redirects

Desktop Resource Breakdown

Total Resources	69
Number of Hosts	26
Static Resources	40
JavaScript Resources	23
CSS Resources	2

Crystalradio.cn Mobile Insights

Mobile Page Insights Tool

Last tested: 08/08/2016

Mobile

Mobile Usability

60%

Use legible font sizes

Size tap targets appropriately

Configure the viewport

Size content to viewport

Mobile Speed

61%

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

Enable compression

Avoid landing page redirects

Leverage browser caching

Optimize images

Mobile Resource Breakdown

Total Resources	70
Number of Hosts	23
Static Resources	39
JavaScript Resources	21
CSS Resources	2

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Crystalradio.cn 矿石收音机 - 电子爱好者中文社区！ - Powered by Discuz!

矿石收音机 - 电子爱好者中文社区！

Quick Summary

Crystalradio.cn General Information

Crystalradio.cn Alexa Rank History

Crystalradio.cn Safety Information

Crystalradio.cn Server Information

Crystalradio.cn Domain Name Information

Crystalradio.cn HTML Validation

Crystalradio.cn Desktop Insights

Crystalradio.cn Mobile Insights

Crystalradio.cn Nearest Competitors

Crystalradio.cn Typos