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

Sepu.net Overview

Sepu.net ranking shows that the page is at position 9,868,238 over the world.

Sepu.net hosting company servers are placed in the China, but, unfortunately, it’s not possible to identify the countries where the bulk of sepu.net users come from and, therefore, we couldn’t define if the distance can influence the webpage load time. See the list of other webpages hosted on CNNIC-ALIBABA-CN-NET-AP Hangzhou Alibaba Advertising Co.,Ltd., CN servers.

In terms of rank-to-traffic ratio, sepu.net has 75 unique users per day, viewing 75 pages. The rank based value of sepu.net is 0 USD. Every user makes 1.08 pageviews on average.

Sepu.net boasts a link base consisting of 254 referring domains and 267 external backlinks, as revealed by the data obtained from web network scanning.

Sepu.net top-level domain belongs to .NET domain zone. Check other webpages in .NET zone.

According the last verification test in December 25, 2024, sepu.net has an invalid SSL certificate. Click button “Update” SSL Information at the Safety Information section.

Based on data from Google Safe Browsing, Google Safe Search and Symantec sepu.net is a fairly safe domain.

Based on Mobile-Friendly test by Google sepu.net is poorly optimized for mobile phones and tablets. Remember that optimizing your website design for mobile devices ensures that all of your web pages perform well on all devices, page loading speed can also be accelerated.

Sepu.net Rank Summary

Global Rank

9,868,238

Average Load Time

0.66sec

Links In Count

162

Website Value

Audience Geography. Where are sepu.net visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on sepu.net?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is sepu.net?

Period	Global Rank	Global Rank Delta
past 3 months	9868238	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%

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

Sepu.net Website Safety

Overview

Last Updated: 12/25/2024

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

sepu.net is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.

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: 12/25/2024

sepu.net child safety is unknown.

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.
Domain	Unknown
Issuer Organization	Unknown
Issuer	Unknown
Algorithm	Unknown
Valid form	Unknown
Expiration	Unknown
Signed	No information
Additional Domains

Sepu.net 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 Hosting Information

Server Location

Geolocation Tool

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

% [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 Registration and Settings

WHOIS

WHOIS Lookup Tool

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 Check

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 Performance

Last tested: 03/04/2016

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

Last tested: 11/24/2019

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 Common 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

Sepu.net Overview

Sepu.net Rank Summary

Sepu.net Website Safety

Sepu.net Rank History

Sepu.net Hosting Information

Sepu.net Domain Registration and Settings

Sepu.net HTML Check

Sepu.net Desktop Performance

Sepu.net Mobile Insights

Sepu.net Similar Audits

Sepu.net Common Typos