sepu.net - 中国色谱网-色谱柱-气相色谱-液相色谱-色谱论坛

Quick Summary

Online Status

UNKNOWN

Over the time sepu.net has been ranked as high as 76,308 in the world.

Sepu.net receives about 70 unique visitors and 70 pageviews per day. The estimated value of sepu.net is 0 USD. Each unique visitor makes about 1 pageviews on average.

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

At the time of the last check (November 14, 2024) sepu.net has an invalid SSL certificate.

According to Google Safe Browsing, Google Safe Search and Symantec sepu.net is quite a safe domain.

Mobile-Friendly test indicates that sepu.net isn't optimized for mobile and tablet devices. Designing your websites to be mobile friendly ensures that your pages perform well on all devices, also website page loading time could be improved.

Sepu.net General Information

Global Rank

9,868,238

Average Load Time

0.66sec

Links In Count

162

Website Value

How popular is sepu.net?

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	9579463	0	1	0%

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	9986955	0	0	0%	1	0%

Period	Global Rank	Global Rank Delta
past 3 months	9868238	0

Sepu.net Alexa Rank History

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

Sepu.net Safety Information

Overview

Last Updated: 11/14/2024

Overall result - "sepu.net" 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: 02/12/2024

sepu.net is safe.

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

Google Safe Search

Last Updated: 03/15/2017

sepu.net 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

Malware not found at "sepu.net".
"sepu.net" is not a phishing page.
"sepu.net" does not install unwanted software.
"sepu.net" 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: 02/15/2021

sepu.net is safe.

McAfee assesses sepu.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 sepu.net for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 11/14/2024

sepu.net child safety isunknown.

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

SSL Information

SSL Checker Tool

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

Sepu.net Server Information

Server Location

Geolocation Tool

Hangzhou

Zhejiang

China

ASN Information

ASN Lookup Tool

ASN ID: 37963
ASN Title: CNNIC-ALIBABA-CN-NET-AP Hangzhou Alibaba Advertising Co.,Ltd., CN

Last Update: 03/05/2024

ASN Whois

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

% Information related to 'AS37888 - AS38911'

as-block: AS37888 - AS38911
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: 2009-09-29T06:04:16Z
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 'AS37936 - AS37970'

as-block: AS37936 - AS37970
descr: CNNIC ASN block
country: CN
remarks: These AS numbers are further assigned by CNNIC
remarks: to CNNIC members and end-users in China
admin-c: IPAS1-AP
tech-c: IPAS1-AP
mnt-by: APNIC-HM
mnt-lower: MAINT-CNNIC-AP
last-modified: 2008-09-04T06:40:26Z
source: APNIC

role: CNNIC IPAS CONFEDERATION
address: No.4, Zhongguancun No.4 South Street,
address: Haidian District, Beijing
country: CN
phone: +86-010-58813000
fax-no: +86-010-58813075
e-mail: ipas@cnnic.cn
admin-c: IP50-AP
tech-c: IP50-AP
nic-hdl: IPAS1-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2013-09-12T07:40:01Z
source: APNIC

% Information related to 'AS37963'

% Abuse contact for 'AS37963' is 'ipas@cnnic.cn'

aut-num: AS37963
as-name: CNNIC-ALIBABA-CN-NET-AP
descr: Hangzhou Alibaba Advertising Co.,Ltd.
descr: East Software Park, 99 Huaxing Rd.
descr: Hangzhou, China
country: CN
admin-c: ZM678-AP
tech-c: ZM877-AP
tech-c: ZM876-AP
tech-c: ZM875-AP
import: from AS4837
action pref=100;
accept ANY
import: from AS4134
action pref=100;
accept ANY
export: to AS4837
announce AS37963
export: to AS4134
announce AS37963
mnt-routes: MAINT-CNNIC-AP
mnt-by: MAINT-CNNIC-AP
mnt-irt: IRT-CNNIC-CN
last-modified: 2013-07-24T02:44:02Z
source: APNIC

irt: IRT-CNNIC-CN
address: Beijing, China
e-mail: ipas@cnnic.cn
abuse-mailbox: ipas@cnnic.cn
admin-c: IP50-AP
tech-c: IP50-AP
auth: # Filtered
remarks: Please note that CNNIC is not an ISP and is not
remarks: empowered to investigate complaints of network abuse.
remarks: Please contact the tech-c or admin-c of the network.
mnt-by: MAINT-CNNIC-AP
last-modified: 2017-11-01T08:57:39Z
source: APNIC

person: Shuo Yu
address: 5F, Builing D, the West Lake International Plaza of S&T
address: No.391 Wen'er Road, Hangzhou City
address: Zhejiang, China, 310099
country: CN
phone: +86-0571-85022600
fax-no: +86-0571-85022600
e-mail: shuo.yus@alibaba-inc.com
e-mail: shuo.yus@aliyun-inc.com
nic-hdl: ZM678-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2011-11-02T03:36:02Z
source: APNIC

person: Guoxin Gao
address: 5F, Builing D, the West Lake International Plaza of S&T
address: No.391 Wen'er Road, Hangzhou City
address: Zhejiang, China, 310099
country: CN
phone: +86-0571-85022600
fax-no: +86-0571-85022600
e-mail: anti-spam@list.alibaba-inc.com
nic-hdl: ZM875-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2014-07-30T01:56:01Z
source: APNIC

person: security trouble
e-mail: cloud-cc-sqcloud@list.alibaba-inc.com
address: 5th,floor,Building D,the West Lake International Plaza of S&T,391#Wen’er Road
address: Hangzhou, Zhejiang, China
phone: +86-0571-85022600
country: CN
mnt-by: MAINT-CNNIC-AP
nic-hdl: ZM876-AP
last-modified: 2013-07-08T02:56:02Z
source: APNIC

person: Guowei Pan
address: 5F, Builing D, the West Lake International Plaza of S&T
address: No.391 Wen'er Road, Hangzhou City
address: Zhejiang, China, 310099
country: CN
phone: +86-0571-85022088-30763
fax-no: +86-0571-85022600
e-mail: guowei.pangw@alibaba-inc.com
nic-hdl: ZM877-AP
mnt-by: MAINT-CNNIC-AP
last-modified: 2013-07-09T01:34:02Z
source: APNIC

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

Sepu.net Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

Domain Name: SEPU.NET
Registry Domain ID: 28010302_DOMAIN_NET-VRSN
Registrar WHOIS Server: grs-whois.hichina.com
Registrar URL: http://www.net.cn
Updated Date: 2021-03-31T05:12:18Z
Creation Date: 2000-05-29T08:40:10Z
Registry Expiry Date: 2023-05-29T08:40:10Z
Registrar: Alibaba Cloud Computing (Beijing) Co., Ltd.
Registrar IANA ID: 420
Registrar Abuse Contact Email: DomainAbuse@service.aliyun.com
Registrar Abuse Contact Phone: +86.95187
Domain Status: ok https://icann.org/epp#ok
Name Server: DNS1.HICHINA.COM
Name Server: DNS2.HICHINA.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2022-05-30T23:29:42Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
sepu.net	120.26.44.125	120

Host	MX Record	Priority	TTL
sepu.net	mx.qiye.163.com	10	120
sepu.net	mx2.qiye.163.com	50	120

Host	NS Record	TTL
sepu.net	ns8.cnmsn.net	600
sepu.net	ns7.cnmsn.net	600

Host	TXT Record	TTL
sepu.net	v=spf1 ip4:74.117.62.119 ip4:199.119.207.43 ip4:199.119.207.44 ~all	120

dns.bizcn.com
TTL: 600
Email address: abuse.bizcn.com
Serial: 24
Refresh: 28800
Retry: 14400
Expire: 14400
Minimum: 600

Sepu.net HTML Validation

HTML Validation Tool

Errors

Malformed byte sequence: “c6”.

Malformed byte sequence: “d7”.

Malformed byte sequence: “cd”.

Malformed byte sequence: “f8”.

Malformed byte sequence: “d6”.

Malformed byte sequence: “f9”.

Malformed byte sequence: “cf”.

Malformed byte sequence: “e0”.

Malformed byte sequence: “c2”.

Malformed byte sequence: “db”.

Malformed byte sequence: “fa”.

Malformed byte sequence: “a3”.

Malformed byte sequence: “ac”.

Malformed byte sequence: “ca”.

Malformed byte sequence: “c7”.

Malformed byte sequence: “b9”.

Malformed byte sequence: “c4”.

Malformed byte sequence: “da”.

Malformed byte sequence: “ee”, “b4”.

Malformed byte sequence: “f3”, “b5”.

Malformed byte sequence: “a1”.

Malformed byte sequence: “e3”, “b4”.

Malformed byte sequence: “f3”.

Malformed byte sequence: “ae”.

Malformed byte sequence: “ba”.

Malformed byte sequence: “c3”.

Malformed byte sequence: “d5”.

Malformed byte sequence: “df”.

Malformed byte sequence: “cc”.

Malformed byte sequence: “b7”.

Malformed byte sequence: “b5”.

Malformed byte sequence: “f5”.

Malformed byte sequence: “a2”.

Malformed byte sequence: “bc”.

Malformed byte sequence: “d2”.

Malformed byte sequence: “f7”.

Malformed byte sequence: “c8”.

Malformed byte sequence: “d0”.

Malformed byte sequence: “c5”.

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”.

A “meta” element with an “http-equiv” attribute whose value is “X-UA-Compatible” must have a “content” attribute with the value “IE=edge”.

Malformed byte sequence: “b4”.

Malformed byte sequence: “f3”, “ba”.

Malformed byte sequence: “d3”.

Malformed byte sequence: “bf”.

Malformed byte sequence: “aa”.

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

Bad value “gb2312” for attribute “charset” on element “script”: “gb2312” is not a preferred encoding name. The preferred label for this encoding is “gbk”.

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

The “center” element is obsolete. Use CSS instead.

The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.

The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.

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

Malformed byte sequence: “eb”.

Malformed byte sequence: “e4”.

Malformed byte sequence: “eb”, “b9”.

Malformed byte sequence: “fc”.

Malformed byte sequence: “b2”.

Malformed byte sequence: “b1”.

Malformed byte sequence: “ea”.

Malformed byte sequence: “bb”.

Malformed byte sequence: “e1”.

Malformed byte sequence: “d4”.

Malformed byte sequence: “d8”.

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

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

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

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

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

Start tag “form” seen in “table”.

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

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

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

Malformed byte sequence: “cb”.

Malformed byte sequence: “c0”.

Malformed byte sequence: “fb”.

Malformed byte sequence: “ab”.

Malformed byte sequence: “ed”.

Malformed byte sequence: “d1”.

Element “input” is missing required attribute “alt”.

Attribute “background” not allowed on element “td” at this point.

Stray end tag “form”.

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

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

Malformed byte sequence: “bd”.

Malformed byte sequence: “b6”.

Malformed byte sequence: “af”.

Malformed byte sequence: “f0”.

Malformed byte sequence: “c9”.

Malformed byte sequence: “e2”.

Malformed byte sequence: “ce”.

Malformed byte sequence: “f6”.

Malformed byte sequence: “c1”.

Malformed byte sequence: “fd”.

Malformed byte sequence: “fe”.

Malformed byte sequence: “f1”.

Malformed byte sequence: “e9”.

Malformed byte sequence: “e9”, “b9”.

Malformed byte sequence: “dd”.

Malformed byte sequence: “b3”.

Malformed byte sequence: “e3”, “b8”.

Malformed byte sequence: “e6”.

Malformed byte sequence: “be”.

Malformed byte sequence: “f2”, “bc”.

Malformed byte sequence: “ec”, “b2”.

Malformed byte sequence: “b8”.

Malformed byte sequence: “b0”.

Malformed byte sequence: “f3”, “b4”.

Malformed byte sequence: “f0”, “ba”, “b3”.

Malformed byte sequence: “f4”.

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

No space between attributes.

End tag “li” implied, but there were open elements.

Unclosed element “a”.

Start tag “a” seen but an element of the same type was already open.

No “a” element in scope but a “a” end tag seen.

Malformed byte sequence: “a6”.

Malformed byte sequence: “e7”, “ba”.

Malformed byte sequence: “f2”.

Malformed byte sequence: “ec”.

Malformed byte sequence: “d9”.

Malformed byte sequence: “a4”.

Malformed byte sequence: “f0”, “b1”, “a3”.

Malformed byte sequence: “e8”.

Malformed byte sequence: “a5”.

Malformed byte sequence: “e5”.

Malformed byte sequence: “ed”, “b3”.

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.

NON-DOCUMENT-ERROR

Too many messages.

Sepu.net Desktop Insights

Desktop Page Insights Tool

Last tested: 03/04/2016

Desktop

Desktop Speed

58%

Leverage browser caching

Optimize images

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

Reduce server response time

Enable compression

Minify HTML

Minify JavaScript

Minify CSS

Desktop Resource Breakdown

Total Resources	116
Number of Hosts	14
Static Resources	88
JavaScript Resources	24
CSS Resources	6

Sepu.net Mobile Insights

Mobile Page Insights Tool

Last tested: 11/24/2019

Mobile

Mobile Usability

58%

Use legible font sizes

Size tap targets appropriately

Configure the viewport

Mobile Speed

46%

Leverage browser caching

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

Optimize images

Reduce server response time

Minify HTML

Minify JavaScript

Minify CSS

Mobile Resource Breakdown

Total Resources	101
Number of Hosts	12
Static Resources	72
JavaScript Resources	23
CSS Resources	6

Sepu.net Typos

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Sepu.net 中国色谱网-色谱柱-气相色谱-液相色谱-色谱论坛

中国色谱网是目前国内最大的专业色谱网站,色谱论坛。网站为广大色谱爱好者提供丰富的色谱学术、色谱技术、色谱仪器，色谱柱,气相色谱等专业色谱信息

Quick Summary

Sepu.net General Information

Sepu.net Alexa Rank History

Sepu.net Safety Information

Sepu.net Server Information

Sepu.net Domain Name Information

Sepu.net HTML Validation

Sepu.net Desktop Insights

Sepu.net Mobile Insights

Sepu.net Nearest Competitors

Sepu.net Typos