Gc-zb.com 中国招标与采购网_官网-国内专业电子招投标信息服务平台【官网】

中国招标与采购网(www.gc-zb.com)是为响应中国政府实施《中华人民共和国招标投标法》以及规范公共采购市场，配合发改委、财政部、建设部、商务部等招标需求，为广大用户提供权威、全面、及时的招标采购信息服务。

Gc-zb.com Overview

Gc-zb.com ranking shows that the page is at position 1,584,778 over the world.

In terms of rank-to-traffic ratio, gc-zb.com has 228 unique users per day, viewing 460 pages. The rank based value of gc-zb.com is 3,154 USD. Every user makes 2.16 pageviews on average.

Gc-zb.com boasts a link base consisting of 207 referring domains and 223 external backlinks, as revealed by the data obtained from web network scanning.

Gc-zb.com top-level domain belongs to .COM domain zone. Check other webpages in .COM zone.

According the last verification test in September 19, 2024, gc-zb.com has a valid and up-to-date SSL certificate issued by Let's Encrypt , certificate expiration date: November 21, 2024. Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Let's Encrypt.

Based on data from Google Safe Browsing, Google Safe Search and Symantec gc-zb.com is a fairly safe domain.

According the Mobile-Friendly test by Google gc-zb.com is nice optimized for mobile devices and tablets, however the webpage speed could be improved.

Gc-zb.com Rank Summary

Global Rank

1,584,778

Average Load Time

0.00sec

Links In Count

Website Value

$2,920

Audience Geography. Where are gc-zb.com visitors located?

Country	Visitors

Country	Pageviews

Country	Rank

Where do visitors go on gc-zb.com?

Subdomain	Pageviews

Subdomain	Pageviews per User

Subdomain	Reach

How popular is gc-zb.com?

Period	Global Rank	Global Rank Delta
past 3 months	1584778	540154

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	1712557	791584	1	-61.943%	2	-42.36%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	1616225	426427	2	-34.27%

Gc-zb.com Website Safety

Overview

Last Updated: 11/10/2024

Overall result - gc-zb.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: 03/29/2024

gc-zb.com is safe.

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

Google Safe Search

Last Updated: 12/02/2016

gc-zb.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

gc-zb.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: 02/27/2021

gc-zb.com is safe.

McAfee assesses gc-zb.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 gc-zb.com for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 11/10/2024

gc-zb.com child safety is unknown.

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

SSL Information

SSL Checker Tool

Domain	gc-zb.com
Issuer Organization	Let's Encrypt
Issuer	R10
Algorithm	RSA-SHA256
Valid form	08/23/2024
Expiration	11/21/2024
Signed	Certificate is not self signed
Additional Domains	gc-zb.com www.gc-zb.com

Gc-zb.com Rank History

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

Gc-zb.com Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 58542

ASN Title: CHINATELECOM-HUNAN-YUEYANG-MAN Yueyang, CN

Last Update: 03/11/2024

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

No match found for a 58542.

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

Gc-zb.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: GC-ZB.COM
Registry Domain ID: 1587174606_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.cnkuai.com
Registrar URL: http://www.cnkuai.com
Updated Date: 2020-05-18T05:39:49Z
Creation Date: 2010-03-02T02:38:49Z
Registry Expiry Date: 2025-03-02T02:38:49Z
Registrar: Tianjin Zhuiri Science and Technology Development Co Ltd
Registrar IANA ID: 1722
Registrar Abuse Contact Email:
Registrar Abuse Contact Phone:
Domain Status: ok https://icann.org/epp#ok
Name Server: DNS11.HICHINA.COM
Name Server: DNS12.HICHINA.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2022-10-25T14:47:51Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Gc-zb.com HTML Check

HTML Validation Tool

Errors

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

A document must not include more than one “meta” element with a “http-equiv” attribute whose value is “content-type”.

Bad value “bookmark” for attribute “rel” on element “link”: The string “bookmark” is not a registered keyword.

Element “input” with attribute “type” whose value is “button” must have non-empty attribute “value”.

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

Bad value “100%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.

Duplicate ID “username”.

Duplicate ID “userpwd”.

Duplicate ID “submit”.

Bad value “/upload/banner/pics/\20171025\dd1fa91a9d45f79891304eee671afc28.jpg” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “/upload/banner/pics/\20160719\e3526c381ccdce25747cfc39e3ab279b.gif” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “/upload/banner/pics/\20170313\9ce5470068b9c210e976ea905cc065d8.png” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “/upload/banner/pics/\20160719\ebeccd787ef33cd4b20a054cf344d045.jpg” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “/upload/banner/pics/\20160714\217b0371c28d37e018ebdab17b1962cb.gif” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “/upload/banner/pics/\20160722\1af264a06b8d3dbf4e157ee0ff0df8bd.jpg” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “/upload/banner/pics/\20160722\566a6e9cc252824f2c1007ce60ff70a3.jpg” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “/upload/banner/pics/\20160722\11152bb5d1b3145c7b047309afb52b4c.gif” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “/upload/banner/pics/\20160722\36529e6fee0aecbec967c61df1428e5c.gif” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “/upload/banner/pics/\20160722\ccaeff1c3fd88a2e9a272197b5d9a5a1.gif” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “/upload/banner/pics/\20160722\b45e48180a101eae33af992c9b1c3acd.gif” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “/upload/banner/pics/\20160722\e39905fa57a787cf5161e967b5288a68.gif” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “/upload/banner/pics/\20160722\f20aaffd17e0f6de36d6efdfd7492dd7.gif” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “/upload/banner/pics/\20160722\57a74285ca4c78fa3d7291e52eb0837a.gif” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “/upload/banner/pics/\20160722\91008755f1bbd2e1675be9a17c13743a.gif” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “/upload/banner/pics/\20160803\50f2cd7e01bcd3318544a44631f4070d.png” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “/upload/banner/pics/\20160803\20f1b178efcfb2ff197dc1149404d614.png” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “/upload/banner/pics/\20160803\78b5b8df37695c9fbf2dc202ca70a993.png” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “/upload/banner/pics/\20160803\d2b2d4963d2b4da14eb9e9bc05163adf.png” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “/upload/banner/pics/\20160803\654f8b91dba9430118a55dc9411b6fff.png” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “/upload/banner/pics/\20160803\62ceda835e5ce9d712407164644a07e6.png” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “/upload/banner/pics/\20160803\9fd1a855590df9d086f517c39353096e.png” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “/upload/banner/pics/\20160803\abc774e774cdf908959da15a80abc4e9.png” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “/upload/banner/pics/\20160803\0d8e53794c61a328e30d816cf71baf07.png” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “/upload/banner/pics/\20160714\c131a49fa1dd4fe2916084d6c5d772e8.jpg” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Bad value “/upload/banner/pics/\20160722\b0149198d890f770009aa52f6d740765.gif” for attribute “src” on element “img”: Backslash ("\") used as path segment delimiter.

Attribute “key” not allowed on element “a” at this point.

Attribute “logo_size” not allowed on element “a” at this point.

Attribute “logo_type” not allowed on element “a” at this point.

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

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

Bad value “100%” for attribute “height” on element “img”: Expected a digit but saw “%” instead.

Warnings

The first occurrence of ID “username” was here.

The first occurrence of ID “userpwd” was here.

The first occurrence of ID “submit” was here.

This document appears to be written in Simplified Chinese. Consider adding “lang="zh-hans"” (or variant) to the “html” start tag.

Gc-zb.com Desktop Performance

Last tested: 08/19/2016

Desktop Speed

56%

Leverage browser caching

Optimize images

Enable compression

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

Minify HTML

Minify JavaScript

Minify CSS

Desktop Resource Breakdown

Total Resources	86
Number of Hosts	3
Static Resources	80
JavaScript Resources	8
CSS Resources	3

Gc-zb.com Mobile Insights

Last tested: 12/05/2017

Mobile Usability

98%

Size tap targets appropriately

Mobile Speed

43%

Reduce server response time

Avoid landing page redirects

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

Leverage browser caching

Optimize images

Prioritize visible content

Minify JavaScript

Minify CSS

Minify HTML

Mobile Resource Breakdown

Total Resources	30
Number of Hosts	3
Static Resources	25
JavaScript Resources	6
CSS Resources	9

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Gc-zb.com 中国招标与采购网_官网-国内专业电子招投标信息服务平台【官网】

中国招标与采购网(www.gc-zb.com)是为响应中国政府实施《中华人民共和国招标投标法》以及规范公共采购市场，配合发改委、财政部、建设部、商务部等招标需求，为广大用户提供权威、全面、及时的招标采购信息服务。

Gc-zb.com Overview

Gc-zb.com Rank Summary

Gc-zb.com Website Safety

Gc-zb.com Rank History

Gc-zb.com Hosting Information

Gc-zb.com Domain Registration and Settings

Gc-zb.com HTML Check

Gc-zb.com Desktop Performance

Gc-zb.com Mobile Insights

Gc-zb.com Similar Audits

Gc-zb.com Common Typos