Chem99.com

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Chem99.com Overview

Website Overview: chem99.com

Name: chem99.com

Title: 卓创资讯化工 - 中国化工资讯行业第一门户

Description: 该网站是中国化工资讯行业的第一门户网站，提供最新的化工行业资讯、市场行情分析以及行业报告，为化工从业人员提供了一个获取行业信息和交流的平台。

Traffic Statistics:

- The website receives an average of 438 unique users per day.

- The website generates 4029.6 page views on a daily basis.

- The estimated value of the website is $73,000.

Hosting Information:

- The website is hosted by CHINANET-BACKBONE, located at No.31, Jin-rong Street, China.

- The top-level domain of the website is .COM.

SSL Certificate:

- The SSL certificate for the website is issued by WoTrus CA Limited, ensuring secure communication between the website and its users.

Family-Friendly Rating:

- It is unclear from the provided information whether the website is family-friendly or not. This would require further investigation into the site's content and features.

PageSpeed Insights Scores:

- The website's speed score, as rated by PageSpeed Insights, is 47/100. This indicates that the website may have some performance issues that could affect user experience and page loading times.

Backlinks and Referring Domains:

- The website has a total of 994 external backlinks.

- It is being referred to by 914 different domains, indicating a strong online presence and popularity within the industry.

In conclusion, chem99.com is a leading portal website in the Chinese chemical industry, providing up-to-date information, market analysis, and industry reports. It receives a significant amount of daily traffic and has a considerable value. The website is hosted in China and has an SSL certificate for secure communication. However, its PageSpeed Insights score suggests potential performance issues. Further investigation is needed to determine if the website is family-friendly.

Chem99.com Rank Summary

Global Rank

149,344

Average Load Time

0.94sec

Links In Count

307

Website Value

$73,073

Audience Geography. Where are chem99.com visitors located?

Country	Visitors
China CN	90.8%
Other	9.2%

Country	Pageviews
China CN	96.6%
Other	3.4%

Country	Rank
China CN	29751

Where do visitors go on chem99.com?

Subdomain	Pageviews
chem99.com	7.7%
other	92.28%

Subdomain	Pageviews per User
chem99.com	1

Subdomain	Reach
chem99.com	77.88%

How popular is chem99.com?

Period	Global Rank	Global Rank Delta
past 3 months	149344	72002
past month	264959	138894
past week	271185	-2851877

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	79354	43570	73	-61.108%	9.2	-16.52%
30	133248	84223	38	-70.396%	10	-30.63%
7	129873	-3360824	41	10000%	10	1000%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	198844	92206	29	-53.418%
30	360469	179339	1	-57.296%
7	386537	-2330913	1	1000%

Chem99.com Website Safety

Overview

Last Updated: 01/13/2025

Overall result - chem99.com 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

chem99.com is safe.

Norton ConnectSafe evaluates chem99.com for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 10/21/2016

chem99.com 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

chem99.com 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: 02/23/2021

chem99.com is safe.

McAfee assesses chem99.com 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 chem99.com for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/13/2025

chem99.com child safety is unknown.

The WOT calculates reputation of the chem99.com. This reputation system receives ratings from users and information from third-party sources, assesses the chem99.com for safety features and confirms, whether chem99.com is suitable for children.

SSL Information

SSL Checker Tool

Domain	*.chem99.com
Issuer Organization	WoTrus CA Limited
Issuer	WoTrus OV Server CA [Run by the Issuer]
Algorithm	RSA-SHA256
Valid form	09/02/2020
Expiration	10/02/2021
Signed	Certificate is not self signed
Additional Domains	*.chem99.com chem99.com

Chem99.com Rank History

Alexa Rank shows how popular chem99.com is in comparison with other sites. The most popular site has Alexa Rank equals 1. If chem99.com 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 chem99.com and pageviews on chem99.com over the past 3 months.

Chem99.com Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 4134

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

Last Update: 07/19/2024

% [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)

Chem99.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: CHEM99.COM
Registry Domain ID: 112792292_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.35.com
Registrar URL: http://domain.35.com
Updated Date: 2024-06-25T20:40:30Z
Creation Date: 2004-02-28T09:14:16Z
Registry Expiry Date: 2025-02-28T09:14:16Z
Registrar: Xiamen 35.com Information Co., Ltd.
Registrar IANA ID: 4163
Registrar Abuse Contact Email: domainabuse@35.cn
Registrar Abuse Contact Phone: +86.4006003535
Domain Status: ok https://icann.org/epp#ok
Name Server: NS1.DNSV2.COM
Name Server: NS2.DNSV2.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-09-16T22:12:08Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL
chem99.com	58.57.118.3	600

Host	MX Record	Priority	TTL
chem99.com	cnc.biz-email.net	30	600
chem99.com	cdn.corpemail.net	5	600
chem99.com	cdn.corp-email.cn	10	600
chem99.com	mail.biz-email.net	20	600

Host	NS Record	TTL
chem99.com	ns2.dnsv2.com	86400
chem99.com	ns1.dnsv2.com	86400

Host	TXT Record	TTL
chem99.com	v=spf1 include:spf.corp-email.com include:spfb.corp-email.com a:mail.chem99.com ~all	600

ns1.dnsv2.com
TTL: 600
Email address: level3dnsadmin.dnspod.com
Serial: 1564973774
Refresh: 3600
Retry: 180
Expire: 1209600
Minimum: 180

Chem99.com HTML Check

HTML Validation Tool

Errors

Malformed byte sequence: “b4”.

Malformed byte sequence: “d7”.

Malformed byte sequence: “ca”.

Malformed byte sequence: “bb”.

Malformed byte sequence: “af”.

Malformed byte sequence: “b9”.

Malformed byte sequence: “a4”.

Malformed byte sequence: “d6”.

Malformed byte sequence: “fa”.

Malformed byte sequence: “d0”.

Malformed byte sequence: “c3”.

Malformed byte sequence: “a7”.

Malformed byte sequence: “cd”.

Malformed byte sequence: “f8”.

Malformed byte sequence: “cc”.

Malformed byte sequence: “d3”.

Malformed byte sequence: “a2”.

Malformed byte sequence: “a1”.

Malformed byte sequence: “cb”.

Malformed byte sequence: “dc”.

Malformed byte sequence: “c1”.

Malformed byte sequence: “cf”.

Malformed byte sequence: “ec”.

Malformed byte sequence: “c6”.

Malformed byte sequence: “b5”.

Malformed byte sequence: “e0”, “b8”.

Malformed byte sequence: “f6”.

Malformed byte sequence: “c5”.

Malformed byte sequence: “c0”.

Malformed byte sequence: “bc”.

Malformed byte sequence: “b8”.

Malformed byte sequence: “b0”.

Malformed byte sequence: “c9”.

Malformed byte sequence: “f2”.

Malformed byte sequence: “c4”.

Malformed byte sequence: “c7”.

Malformed byte sequence: “e9”.

Malformed byte sequence: “a3”.

Malformed byte sequence: “d4”.

Malformed byte sequence: “da”.

Malformed byte sequence: “f3”.

Malformed byte sequence: “ad”.

Malformed byte sequence: “f7”.

Malformed byte sequence: “eb”.

Malformed byte sequence: “ac”.

Malformed byte sequence: “a8”.

Malformed byte sequence: “be”.

Malformed byte sequence: “b2”.

Malformed byte sequence: “f1”.

Malformed byte sequence: “b6”.

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

Malformed byte sequence: “aa”.

Malformed byte sequence: “e4”.

Malformed byte sequence: “c8”.

Malformed byte sequence: “eb”, “b9”.

Malformed byte sequence: “fc”.

Malformed byte sequence: “ce”.

Malformed byte sequence: “ba”.

Malformed byte sequence: “bd”.

Bad value “151px” for attribute “width” on element “img”: Expected a digit but saw “p” instead.

Bad value “33px” for attribute “height” on element “img”: Expected a digit but saw “p” instead.

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

Malformed byte sequence: “d1”.

Malformed byte sequence: “b7”.

Malformed byte sequence: “b1”.

Malformed byte sequence: “f5”.

Malformed byte sequence: “a5”.

Malformed byte sequence: “e5”.

Malformed byte sequence: “e7”, “b3”.

Malformed byte sequence: “d8”.

Malformed byte sequence: “d2”.

Malformed byte sequence: “fe”.

Malformed byte sequence: “c2”.

Malformed byte sequence: “df”.

Malformed byte sequence: “ea”, “b6”.

Malformed byte sequence: “e6”.

Malformed byte sequence: “e1”.

Malformed byte sequence: “fd”.

Malformed byte sequence: “dd”.

Malformed byte sequence: “ea”.

Malformed byte sequence: “bf”.

Malformed byte sequence: “db”.

Malformed byte sequence: “ee”, “bc”.

Malformed byte sequence: “f2”, “b6”.

Malformed byte sequence: “e3”.

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

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

Malformed byte sequence: “b3”.

Malformed byte sequence: “ea”, “bc”.

Malformed byte sequence: “e4”, “b5”.

Malformed byte sequence: “ea”, “be”.

Malformed byte sequence: “f9”.

Malformed byte sequence: “d9”.

Malformed byte sequence: “d5”.

Malformed byte sequence: “fb”.

Malformed byte sequence: “e8”.

Malformed byte sequence: “f3”, “b5”.

Malformed byte sequence: “f3”, “b4”.

Malformed byte sequence: “e9”, “b9”.

Malformed byte sequence: “f2”, “bd”, “ab”.

Malformed byte sequence: “ed”.

Malformed byte sequence: “ef”.

Malformed byte sequence: “e7”.

Malformed byte sequence: “ea”, “b9”.

Malformed byte sequence: “a9”.

Malformed byte sequence: “ab”.

Malformed byte sequence: “ee”, “b4”.

Malformed byte sequence: “ae”.

Malformed byte sequence: “f0”.

Malformed byte sequence: “e6”, “b1”.

Warnings

The value of attribute “content” on element “meta” from namespace “http://www.w3.org/1999/xhtml” is not in Unicode Normalization Form C.

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

NON-DOCUMENT-ERROR

Too many messages.

Chem99.com Desktop Performance

Last tested: 09/05/2016

Desktop Speed

75%

Optimize images

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

Enable compression

Minify JavaScript

Leverage browser caching

Minify CSS

Desktop Resource Breakdown

Total Resources	139
Number of Hosts	7
Static Resources	131
JavaScript Resources	5
CSS Resources	4

Chem99.com Mobile Insights

Last tested: 06/06/2017

Mobile Usability

62%

Use legible font sizes

Size tap targets appropriately

Configure the viewport

Size content to viewport

Mobile Speed

47%

Optimize images

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

Enable compression

Leverage browser caching

Minify JavaScript

Minify CSS

Mobile Resource Breakdown

Total Resources	157
Number of Hosts	9
Static Resources	145
JavaScript Resources	7
CSS Resources	4

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Chem99.com

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Chem99.com Overview

Chem99.com Rank Summary

Chem99.com Website Safety

Chem99.com Rank History

Chem99.com Hosting Information

Chem99.com Domain Registration and Settings

Chem99.com HTML Check

Chem99.com Desktop Performance

Chem99.com Mobile Insights

Chem99.com Similar Audits

Chem99.com Common Typos

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