C-fol.net 和我们一起塑造中国光通信产业的未来 - 光纤在线 - 光通信门户

光纤在线（China Fiber Optics Online）是一家服务于中国光纤通信行业的专业垂直门户网站和咨询机构，以促进大中华区的光通信产业发展，同步世界光通信先进资讯，构筑华人光通信网上家园为宗旨。从2001年成立至今，光纤在线网站一直活跃在光通信产业的各个领域。在10多年的发展过程中，光纤...

C-fol.net Quick Summary

Status

Offline

Server IP address resolved: No

Http response code: None

Last Checked: 05/14/2024

C-fol.net traffic estimate is about 1,227 unique visitors and 1,718 pageviews per day. The approximated value of c-fol.net is 32,850 USD. Every unique visitor makes about 1.4 pageviews on average.

Alexa Traffic Rank estimates that c-fol.net is ranked number 19,142 in the world.

C-fol.net server is located in China, 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 CHINATELECOM-GUANGDONG-IDC Guangdong, CN.

C-fol.net is registered under .NET top-level domain. Check other websites in .NET zone.

During the last check (May 14, 2024) c-fol.net has an invalid SSL certificate. please click the “Refresh” button for SSL Information at the Safety Information section.

In accordance with Google Safe Browsing, Google Safe Search and Symantec c-fol.net is pretty a safe domain.

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

C-fol.net General Information

C-fol.net Audience Geography

Where are website visitors coming from?

Visitors
Pageviews
Ranks

Country	Visitors

C-fol.net Traffic Distribution

Where do visitors go on c-fol.net?

Subdomain Traffic
Views per User
Subdomain Reach

Subdomain	Pageviews
c-fol.net	100%

Subdomain	Views per User
c-fol.net	1

C-fol.net Popularity

How popular is c-fol.net?

Global Rank
Pageviews
Reach

Period	Global Rank	Global Rank Delta
past 3 months	399449	-17522
past month	396964	-62708

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	580133	196793	6	-40.28%	1.4	-59.375%
30	598628	5210	6	-1.41%	1	-27.57%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	351047	-110792	15	50%
30	344277	-91578	2	40%

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

(Rescan now...)

C-fol.net Safety Information

Rankchart Summary

Safe

Updated: 05/14/2024

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: 04/01/2024

(Rescan now...)

Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.

Google Safe Search

Safe

Updated: 12/30/2016

(Rescan now...)

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

(Rescan now...)

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: 03/02/2021

(Rescan now...)

McAfee assesses c-fol.net 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 c-fol.net for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Not Checked

Updated: 05/14/2024

(Rescan now...)

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

C-fol.net SSL Information

Information about SSL/TLS certificates

(Rescan now...)

WARNING!	Certificate download error. Previous scan results are shown below.
Domain	Unknown
Issuer Organization	Unknown
Issuer	Unknown
Algorithm	Unknown
Valid form	Unknown
Expiration	Unknown
Signed	No information
Additional Domains

SSL Checker

C-fol.net Server Information

C-fol.net Server Location

Where website hosting server is located?

(Rescan now...)

C-fol.net ASN Information

Information about IP address owner

(Rescan now...)

ASN ID: 58543

ASN Title: CHINATELECOM-GUANGDONG-IDC Guangdong, CN

Updated: 02/23/2024

Raw ASN data:

Geolocation

ASN Lookup

C-fol.net Domain Name Information

C-fol.net DNS Information

Domain name service records

(Rescan now...)

A
MX
NS
SOA

Host	A Record	TTL
c-fol.net	121.201.101.91	600

Host	MX Record	Priority	TTL
c-fol.net	mail.c-fol.net	5	600

Host	NS Record	TTL
c-fol.net	dns8.hichina.com	86400
c-fol.net	dns7.hichina.com	86400

C-fol.net Whois Information

Information about registered users or assignees of an Internet resource

(Rescan now...)

Raw WHOIS data:

Whois

DNS Lookup

C-fol.net HTML Validation

C-fol.net W3C HTML Markup Validation

HTML markup errors and warnings

(Rescan now...)

Errors:

Malformed byte sequence: “ba”.

Malformed byte sequence: “cd”.

Malformed byte sequence: “ce”.

Malformed byte sequence: “d2”.

Malformed byte sequence: “c3”.

Malformed byte sequence: “c7”.

Malformed byte sequence: “c6”.

Malformed byte sequence: “f0”.

Malformed byte sequence: “cb”.

Malformed byte sequence: “dc”.

Malformed byte sequence: “d4”.

Malformed byte sequence: “ec”.

Malformed byte sequence: “d6”.

Malformed byte sequence: “fa”.

Malformed byte sequence: “b9”.

Malformed byte sequence: “e2”.

Malformed byte sequence: “d0”.

Malformed byte sequence: “b5”.

Malformed byte sequence: “c4”.

Malformed byte sequence: “c0”.

Malformed byte sequence: “b4”.

Malformed byte sequence: “cf”.

Malformed byte sequence: “da”.

Malformed byte sequence: “df”.

Malformed byte sequence: “c5”.

Malformed byte sequence: “a7”.

Malformed byte sequence: “f8”.

Malformed byte sequence: “c2”.

Malformed byte sequence: “e7”.

Malformed byte sequence: “e2”, “b5”.

Malformed byte sequence: “d7”.

Malformed byte sequence: “d3”.

Malformed byte sequence: “f7”.

Malformed byte sequence: “bc”.

Malformed byte sequence: “fe”.

Malformed byte sequence: “bd”.

Malformed byte sequence: “bb”.

Malformed byte sequence: “ca”.

Malformed byte sequence: “ee”.

Malformed byte sequence: “e7”, “b3”.

Malformed byte sequence: “c9”.

Malformed byte sequence: “c1”.

Malformed byte sequence: “a2”.

Malformed byte sequence: “a3”.

Malformed byte sequence: “ac”.

Malformed byte sequence: “f2”.

Malformed byte sequence: “ee”, “be”.

Malformed byte sequence: “e6”.

Malformed byte sequence: “ee”, “b4”.

Malformed byte sequence: “b2”.

Malformed byte sequence: “b8”.

Malformed byte sequence: “ee”, “b9”.

Malformed byte sequence: “e3”, “b5”.

Malformed byte sequence: “cc”.

Malformed byte sequence: “b0”.

Malformed byte sequence: “b1”.

Malformed byte sequence: “a8”.

Malformed byte sequence: “af”.

Malformed byte sequence: “b7”.

Malformed byte sequence: “e7”, “b9”.

Malformed byte sequence: “aa”.

Malformed byte sequence: “c8”.

Malformed byte sequence: “a1”.

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

Internal encoding declaration “gb2312” disagrees with the actual encoding of the document (“utf-8”).

Bad value “text/html; charset=gb2312” for attribute “content” on element “meta”: “gb2312” is not a preferred encoding name. The preferred label for this encoding is “gbk”.

Malformed byte sequence: “be”.

Malformed byte sequence: “d1”.

Malformed byte sequence: “f9”.

Malformed byte sequence: “ed”.

Malformed byte sequence: “e5”.

Malformed byte sequence: “e5”, “b4”.

Malformed byte sequence: “f3”.

Malformed byte sequence: “d5”.

Malformed byte sequence: “a5”.

Malformed byte sequence: “bf”.

Malformed byte sequence: “b3”.

Malformed byte sequence: “f6”.

Malformed byte sequence: “ed”, “b6”.

Malformed byte sequence: “dd”.

Malformed byte sequence: “e3”, “b8”.

Malformed byte sequence: “a9”.

Malformed byte sequence: “b6”.

Malformed byte sequence: “e1”.

Malformed byte sequence: “a4”.

Malformed byte sequence: “eb”.

Malformed byte sequence: “e4”.

Malformed byte sequence: “fc”.

Malformed byte sequence: “e0”, “b8”.

Malformed byte sequence: “f1”, “b8”.

Malformed byte sequence: “f4”.

No space between attributes.

Malformed byte sequence: “e3”.

Malformed byte sequence: “f5”.

Malformed byte sequence: “ab”.

Malformed byte sequence: “e9”.

Malformed byte sequence: “db”.

Malformed byte sequence: “ea”.

Malformed byte sequence: “d8”.

Malformed byte sequence: “fd”.

Malformed byte sequence: “e2”, “b9”.

NON-DOCUMENT-ERROR:

Too many messages.

HTML Validator

C-fol.net Desktop Performance

How Well C-fol.net Performs On Desktops?

Website desktop performance and usability tips

(Rescan now...)

Speed
Resource Breakdown

Speed

63%

Leverage browser caching

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

Optimize images

Enable compression

Minify JavaScript

Updated: 06/10/2017

C-fol.net Mobile Performance

How Optimized Is C-fol.net for Mobile Devices?

Tips on speeding up mobile site performance

(Rescan now...)

Usability
Speed
Resource Breakdown

Usability

100%

Updated: 10/31/2019

C-fol.net Nearest Competitors

Estimated Nearest Competitors Of C-fol.net

premiumdarkmarketsonion.com
rivipaolo.com
stickerobot.com
unitedadmins.com
waltsocks.com
waltrjs.com
napa.fi
seobatch146.gq
kasual.id
musmacscinat.mk
c-fol.net
u****t.net
automotto.org
campropost.org
scts.org
purelogic.ru
c*****n.space
cerealsevent.co.uk
myodishaproperty.cf
betterlinkspro.com
clustr.com
cognitec.com

C-fol.net URL Typos

Most common user URL mistypes for c-fol.net

www.c-fol.com
www.c-fol.net
www.c-fol.org
www.c-fol.info
www.c-fol.biz
www.c-fol.us
www.c-fol.mobi
www.-fol.net
www.c-fol.net
www.x-fol.net
www.cx-fol.net
www.xc-fol.net
www.d-fol.net
www.cd-fol.net
www.dc-fol.net
www.f-fol.net
www.cf-fol.net
www.fc-fol.net
www.v-fol.net
www.cv-fol.net
www.vc-fol.net
www.cfol.net
www.c-ol.net
www.c-col.net
www.c-fcol.net
www.c-cfol.net
www.c-dol.net
www.c-fdol.net
www.c-dfol.net
www.c-rol.net
www.c-frol.net
www.c-rfol.net
www.c-tol.net
www.c-ftol.net
www.c-tfol.net
www.c-gol.net
www.c-fgol.net
www.c-gfol.net
www.c-vol.net
www.c-fvol.net
www.c-vfol.net
www.c-fl.net
www.c-fil.net
www.c-foil.net
www.c-fiol.net
www.c-fkl.net
www.c-fokl.net
www.c-fkol.net
www.c-fll.net
www.c-foll.net
www.c-flol.net
www.c-fpl.net
www.c-fopl.net
www.c-fpol.net
www.c-fo.net
www.c-fop.net
www.c-folp.net
www.c-foo.net
www.c-folo.net
www.c-fool.net
www.c-fok.net
www.c-folk.net

Total Resources	102
Number of Hosts	8
Static Resources	97
JavaScript Resources	7

Images	544.0 KBytes
HTML	116.4 KBytes
JavaScript	55.2 KBytes

Total Resources	26
Number of Hosts	10
Static Resources	17
JavaScript Resources	5
CSS Resources	1

CSS	13.1 KBytes
Images	2.9 MBytes
HTML	19.8 KBytes
JavaScript	136.7 KBytes
Other	1.1 KBytes