ichemistry.cn - CAS_CAS号查询_CAS no查询

Quick Summary

Online Status

Offline

Server IP address resolved: No
Http response code: None
Last Checked: 02/07/2023

Over the time ichemistry.cn has been ranked as high as 4,663 in the world, while most of its traffic comes from China, where it reached as high as 14,219 position.

Ichemistry.cn receives about 2,478 unique visitors and 4,213 pageviews per day. The estimated value of ichemistry.cn is 80,300 USD. Each unique visitor makes about 1.7 pageviews on average.

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

At the time of the last check (April 20, 2024) ichemistry.cn has an invalid SSL certificate.

According to Google Safe Browsing, Google Safe Search and Symantec ichemistry.cn is quite a safe domain.

Mobile-Friendly test indicates that ichemistry.cn is well optimized for mobile and tablet devices.

Ichemistry.cn General Information

Global Rank

162,379

Average Load Time

4.77sec

Links In Count

136

Website Value

$80,300

Audience Geography. Where are ichemistry.cn visitors located?

Country	Rank
China CN	14219

Country	Percent of Pageviews
China CN	97.6%
Other	2.4%

Country	Percent of Visitors
China CN	96.9%
Other	3.1%

Where do visitors go on ichemistry.cn?

Subdomain	Pageviews
ichemistry.cn	79.08%
other	20.95%

Subdomain	Pageviews per User
ichemistry.cn	1.2

Subdomain	Reach
ichemistry.cn	100%

How popular is ichemistry.cn?

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	149096	7181	42	-5.275%
30	99200	-81096	7	100%
7	50963	-56836	15	100%
1	51333	-53174	20	100%

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	222293	75442	2	-40.13%	1.7	-36.86%
30	167634	-35525	29	30%	1.5	-38.31%
7	100310	-123689	57	200%	1	20%
1	98630	-141010	6	200%	2	50%

Period	Global Rank	Global Rank Delta
past 3 months	162379	24991
past month	113383	-64235
past week	60802	-71161
yesterday	59079	-73995

Ichemistry.cn Alexa Rank History

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

Ichemistry.cn Safety Information

Overview

Last Updated: 04/20/2024

Overall result - "ichemistry.cn" 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: 03/22/2024

ichemistry.cn is safe.

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

Google Safe Search

Last Updated: 02/17/2019

ichemistry.cn 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 "ichemistry.cn".
"ichemistry.cn" is not a phishing page.
"ichemistry.cn" does not install unwanted software.
"ichemistry.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: 02/23/2021

ichemistry.cn is safe.

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

Web of Trust

Last Updated: 04/20/2024

ichemistry.cn child safety isunknown.

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

SSL Information

SSL Checker Tool

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

Ichemistry.cn Server Information

Server Location

Geolocation Tool

Los Angeles

California

United States

ASN Information

ASN Lookup Tool

ASN ID: 4134
ASN Title: CHINANET-BACKBONE No.31,Jin-rong Street, CN

Last Update: 10/05/2023

ASN Whois

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

% Information related to 'AS4134'

% Abuse contact for 'AS4134' is 'anti-spam@ns.chinanet.cn.net'

aut-num: AS4134
as-name: CHINANET-BACKBONE
descr: No.31,Jin-rong Street
descr: Beijing
descr: 100032
country: CN
remarks: for backbone of chinanet
admin-c: CH93-AP
tech-c: CH93-AP
mnt-by: MAINT-CHINANET
mnt-irt: IRT-CHINANET-CN
mnt-routes: MAINT-CHINANET
last-modified: 2016-10-17T00:30:13Z
source: APNIC

irt: IRT-CHINANET-CN
address: No.31 ,jingrong street,beijing
address: 100032
e-mail: anti-spam@ns.chinanet.cn.net
abuse-mailbox: anti-spam@ns.chinanet.cn.net
admin-c: CH93-AP
tech-c: CH93-AP
auth: # Filtered
mnt-by: MAINT-CHINANET
last-modified: 2010-11-15T00:31:55Z
source: APNIC

person: Chinanet Hostmaster
nic-hdl: CH93-AP
e-mail: anti-spam@ns.chinanet.cn.net
address: No.31 ,jingrong street,beijing
address: 100032
phone: +86-10-58501724
fax-no: +86-10-58501724
country: CN
mnt-by: MAINT-CHINANET
last-modified: 2014-02-27T03:37:38Z
source: APNIC

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

Ichemistry.cn Domain Name Information

WHOIS

WHOIS Lookup Tool

Domain Whois

Domain Name: ichemistry.cn
ROID: 20090320s10001s82906806-cn
Domain Status: ok
Registrant: 福州恒鼎网络科技有限公司
Registrant Contact Email: dianzikeben@gmail.com
Sponsoring Registrar: 厦门商中在线科技股份有限公司（原厦门商中在线科技有限公司）
Name Server: f1g1ns1.dnspod.net
Name Server: f1g1ns2.dnspod.net
Registration Time: 2009-03-20 21:47:27
Expiration Time: 2022-03-20 21:47:27
DNSSEC: unsigned

DNS Records

DNS Lookup Tool

Host	A Record	TTL
ichemistry.cn	154.223.142.131	600

Host	MX Record	Priority	TTL
ichemistry.cn	mail.ichemistry.cn	10	600

Host	NS Record	TTL
ichemistry.cn	f1g1ns2.dnspod.net	86400
ichemistry.cn	f1g1ns1.dnspod.net	86400

Host	TXT Record	TTL

f1g1ns1.dnspod.net
TTL: 600
Email address: freednsadmin.dnspod.com
Serial: 1542033786
Refresh: 3600
Retry: 180
Expire: 1209600
Minimum: 180

Ichemistry.cn HTML Validation

HTML Validation Tool

Errors

Malformed byte sequence: “ba”.

Malformed byte sequence: “e9”.

Malformed byte sequence: “b2”.

Malformed byte sequence: “b0”.

Malformed byte sequence: “ae”.

Malformed byte sequence: “bb”.

Malformed byte sequence: “af”.

Malformed byte sequence: “cd”.

Malformed byte sequence: “f8”.

Malformed byte sequence: “cc”.

Malformed byte sequence: “b9”.

Malformed byte sequence: “a4”.

Malformed byte sequence: “fa”.

Malformed byte sequence: “d7”.

Malformed byte sequence: “ca”.

Malformed byte sequence: “c1”.

Malformed byte sequence: “a2”.

Malformed byte sequence: “b3”.

Malformed byte sequence: “b5”.

Malformed byte sequence: “c4”.

Malformed byte sequence: “c5”.

Malformed byte sequence: “d6”.

Malformed byte sequence: “d0”.

Malformed byte sequence: “ce”.

Malformed byte sequence: “c3”.

Malformed byte sequence: “fb”.

Malformed byte sequence: “c6”.

Malformed byte sequence: “b7”.

Malformed byte sequence: “d3”.

Malformed byte sequence: “bd”.

Malformed byte sequence: “bc”.

Malformed byte sequence: “ec”.

Malformed byte sequence: “cb”.

Malformed byte sequence: “f7”.

Malformed byte sequence: “a3”.

Malformed byte sequence: “be”.

Malformed byte sequence: “df”.

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: “d1”.

Malformed byte sequence: “cf”.

Malformed byte sequence: “d5”.

Malformed byte sequence: “b4”.

Malformed byte sequence: “a8”.

Malformed byte sequence: “d4”.

Malformed byte sequence: “da”.

Malformed byte sequence: “dc”.

Malformed byte sequence: “c0”.

Malformed byte sequence: “ed”.

Malformed byte sequence: “d2”.

Malformed byte sequence: “e4”, “af”.

Malformed byte sequence: “e1”.

Malformed byte sequence: “c7”.

Malformed byte sequence: “bf”.

Malformed byte sequence: “e2”, “b2”.

Malformed byte sequence: “fd”.

Malformed byte sequence: “c9”.

Malformed byte sequence: “e8”.

Malformed byte sequence: “e6”.

Malformed byte sequence: “f2”.

Malformed byte sequence: “e4”.

Malformed byte sequence: “c8”.

Malformed byte sequence: “eb”.

“=” in an unquoted attribute value. Probable causes: Attributes running together or a URL query string in an unquoted attribute value.

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

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

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

Malformed byte sequence: “f6”.

Malformed byte sequence: “e2”, “b0”.

Malformed byte sequence: “fc”.

Malformed byte sequence: “e7”, “bb”.

Malformed byte sequence: “d8”.

Malformed byte sequence: “c2”.

Malformed byte sequence: “a9”.

Malformed byte sequence: “aa”.

Malformed byte sequence: “ad”.

Malformed byte sequence: “fe”.

Malformed byte sequence: “f1”.

Malformed byte sequence: “e7”.

Malformed byte sequence: “b8”.

Malformed byte sequence: “b6”.

Malformed byte sequence: “e0”.

Malformed byte sequence: “f5”.

Malformed byte sequence: “ef”, “af”.

Malformed byte sequence: “e1”, “b6”.

Malformed byte sequence: “a5”.

Malformed byte sequence: “e0”, “bc”.

Malformed byte sequence: “ef”, “a8”.

Malformed byte sequence: “db”.

Malformed byte sequence: “f2”, “b4”, “bc”.

Malformed byte sequence: “e0”, “b2”.

Malformed byte sequence: “ee”.

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

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

Malformed byte sequence: “ef”, “b0”.

Malformed byte sequence: “ea”, “b8”.

Malformed byte sequence: “e2”.

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

Malformed byte sequence: “f3”.

Malformed byte sequence: “ef”.

Malformed byte sequence: “b1”.

Malformed byte sequence: “ea”.

Malformed byte sequence: “f4”.

Malformed byte sequence: “a1”.

Malformed byte sequence: “f0”.

Malformed byte sequence: “f9”.

Attribute “data” not allowed on element “script” at this point.

Warnings

Text run starts with a composing character.

The “language” attribute on the “script” element is obsolete. You can safely omit it.

Document uses the Unicode Private Use Area(s), which should not be used in publicly exchanged documents. (Charmod C073)

Ichemistry.cn Desktop Insights

Desktop Page Insights Tool

Last tested: 11/14/2018

Desktop

Desktop Speed

75%

Reduce server response time

Leverage browser caching

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

Optimize images

Enable compression

Minify JavaScript

Desktop Resource Breakdown

Total Resources	21
Number of Hosts	8
Static Resources	14
JavaScript Resources	8
CSS Resources	2

Ichemistry.cn Mobile Insights

Mobile Page Insights Tool

Last tested: 11/14/2018

Mobile

Mobile Usability

61%

Use legible font sizes

Size tap targets appropriately

Configure the viewport

Size content to viewport

Mobile Speed

67%

Reduce server response time

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

Leverage browser caching

Optimize images

Enable compression

Minify JavaScript

Mobile Resource Breakdown

Total Resources	21
Number of Hosts	8
Static Resources	14
JavaScript Resources	8
CSS Resources	2

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Ichemistry.cn CAS_CAS号查询_CAS no查询 - 爱化学

CAS查询网站提供化工产品资料、化学品查询,支持化学品的CAS号(CAS登记号),中文名称,英文名称,分子式,化学式等查询;也支持化学结构检索!

Quick Summary

Ichemistry.cn General Information

Ichemistry.cn Alexa Rank History

Ichemistry.cn Safety Information

Ichemistry.cn Server Information

Ichemistry.cn Domain Name Information

Ichemistry.cn HTML Validation

Ichemistry.cn Desktop Insights

Ichemistry.cn Mobile Insights

Ichemistry.cn Nearest Competitors

Ichemistry.cn Typos