Topfo.com 中国招商投资网―招商、投资、融资、资本、项目、一站式专业服务平台
中国招商投资网是招商、融资、投资促进行业第一门户网站，是实现项目、资本与招商需求高效互动、智能对接的电子商务平台，对接需求与专业服务结合，促进招商投融资的成功。
Online Status
Offline
Server IP address resolved: No
Http response code: None
Last Checked: 04/18/2025
By Alexa's traffic estimates topfo.com placed at 404 position over the world.
Topfo.com registered under .COM top-level domain. Check other websites in .COM zone.
The last verification results, performed on (April 18, 2025) topfo.com show that topfo.com has an invalid SSL certificate. Click “Refresh” button for SSL Information at the Safety Information section.
In accordance with Google Safe Browsing, Symantec and Web of Trust topfo.com is pretty a safe domain.
Relying Google MobileFriendly test topfo.com is not well optimized for mobiles and tablets. Designing your sites to be mobile friendly ensures that all of your web pages perform well on all devices, also website page loading time may be improved.
Global Rank
0
Average Load Time
0.00sec
Links In Count
0
Website Value
Unknown
Overview
Last Updated: 04/18/2025
Unknown status.
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.
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: 07/16/2017
topfo.com is safe.
Norton ConnectSafe evaluates topfo.com for any unsafe and insecure content. The results are critical for families with young children.
Norton ConnectSafe evaluates topfo.com for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 04/18/2025
Unknown status.
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.
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
topfo.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.
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: 10/13/2016
topfo.com is safe.
McAfee assesses topfo.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 topfo.com for mature or inappropriate content, only security checks are evaluated.
McAfee assesses topfo.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 topfo.com for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 10/13/2016
topfo.com child safety is
very good.
The WOT calculates reputation of the topfo.com. This reputation system receives ratings from users and information from third-party sources, assesses the topfo.com for safety features and confirms, whether topfo.com is suitable for children.
The WOT calculates reputation of the topfo.com. This reputation system receives ratings from users and information from third-party sources, assesses the topfo.com for safety features and confirms, whether topfo.com is suitable for children.
SSL Information
| Domain | Unknown |
| Issuer Organization | Unknown |
| Issuer | Unknown |
| Algorithm | Unknown |
| Valid form | Unknown |
| Expiration | Unknown |
| Signed | No information |
| Additional Domains |
Server Location
ASN Information
ASN ID:
ASN Title:
Last Update: 04/18/2025
ASN Whois
WHOIS
Domain Whois
Domain Name: TOPFO.COM
Registry Domain ID: 238368246_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.paycenter.com.cn
Registrar URL: http://www.xinnet.com
Updated Date: 2024-03-18T15:58:33Z
Creation Date: 2005-10-24T02:39:35Z
Registry Expiry Date: 2025-10-24T02:39:35Z
Registrar: Xin Net Technology Corporation
Registrar IANA ID: 120
Registrar Abuse Contact Email: supervision@xinnet.com
Registrar Abuse Contact Phone: +86.4008182233
Domain Status: ok https://icann.org/epp#ok
Name Server: NS17.XINCACHE.COM
Name Server: NS18.XINCACHE.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-09-09T12:44:52Z
DNS Records
| Host | A Record | TTL |
|---|
| Host | MX Record | Priority | TTL |
|---|
| Host | NS Record | TTL |
|---|
| Host | TXT Record | TTL |
|---|
Errors
Malformed byte sequence: “d6”.
Malformed byte sequence: “fa”.
Malformed byte sequence: “d5”.
Malformed byte sequence: “d0”.
Malformed byte sequence: “c9”.
Malformed byte sequence: “cc”.
Malformed byte sequence: “d7”.
Malformed byte sequence: “ca”.
Malformed byte sequence: “cd”.
Malformed byte sequence: “f8”.
Malformed byte sequence: “a1”.
Malformed byte sequence: “aa”.
Malformed byte sequence: “a2”.
Malformed byte sequence: “c8”.
Malformed byte sequence: “da”.
Malformed byte sequence: “be”.
Malformed byte sequence: “cf”.
Malformed byte sequence: “ee”.
Malformed byte sequence: “b7”.
Malformed byte sequence: “fe”.
Malformed byte sequence: “ce”.
Malformed byte sequence: “f1”.
Malformed byte sequence: “b9”.
Malformed byte sequence: “e3”.
Malformed byte sequence: “dd”.
Malformed byte sequence: “c4”.
Malformed byte sequence: “c3”.
Malformed byte sequence: “c7”.
Malformed byte sequence: “b5”.
Malformed byte sequence: “a7”.
Malformed byte sequence: “a3”.
Malformed byte sequence: “ac”.
Malformed byte sequence: “d3”.
Malformed byte sequence: “eb”.
Malformed byte sequence: “e8”.
Malformed byte sequence: “f3”, “b8”.
Malformed byte sequence: “df”.
Malformed byte sequence: “bb”.
Malformed byte sequence: “a5”.
Malformed byte sequence: “b6”.
Malformed byte sequence: “af”.
Malformed byte sequence: “e7”.
Malformed byte sequence: “f3”.
Malformed byte sequence: “f1”, “bd”.
Malformed byte sequence: “e1”, “ba”.
Malformed byte sequence: “b4”.
Malformed byte sequence: “a6”.
Malformed byte sequence: “c6”.
Malformed byte sequence: “ab”.
Malformed byte sequence: “e2”.
Malformed byte sequence: “c1”.
Malformed byte sequence: “de”.
Malformed byte sequence: “b1”.
Malformed byte sequence: “c0”.
Malformed byte sequence: “ed”, “b2”.
Malformed byte sequence: “e2”, “bb”.
Malformed byte sequence: “b8”.
Malformed byte sequence: “ae”.
Malformed byte sequence: “d2”.
Malformed byte sequence: “fd”.
Malformed byte sequence: “c5”.
Malformed byte sequence: “b2”.
Malformed byte sequence: “bc”.
Malformed byte sequence: “dc”.
Malformed byte sequence: “e4”, “b6”.
Malformed byte sequence: “f1”, “bb”.
Malformed byte sequence: “fb”.
Malformed byte sequence: “ba”.
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: “f3”, “b1”.
Malformed byte sequence: “e1”.
Malformed byte sequence: “ad”.
Malformed byte sequence: “bd”.
Malformed byte sequence: “f6”.
Malformed byte sequence: “e3”, “b8”.
Malformed byte sequence: “e6”, “bb”.
Malformed byte sequence: “bf”.
Malformed byte sequence: “f2”.
Malformed byte sequence: “e4”.
Malformed byte sequence: “c2”.
Malformed byte sequence: “b0”.
Malformed byte sequence: “a8”.
Malformed byte sequence: “e5”, “b9”.
Malformed byte sequence: “e6”.
Malformed byte sequence: “f7”.
Malformed byte sequence: “e0”, “ba”.
Malformed byte sequence: “eb”, “b9”.
Malformed byte sequence: “fc”.
Malformed byte sequence: “a9”.
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: “d4”.
Malformed byte sequence: “cb”.
Malformed byte sequence: “b3”.
Malformed byte sequence: “ef”.
Malformed byte sequence: “db”.
Malformed byte sequence: “f0”, “bf”.
Malformed byte sequence: “f3”, “b2”.
Malformed byte sequence: “ec”.
Malformed byte sequence: “a4”.
Bad value “” for attribute “action” on element “form”: Must be non-empty.
Attribute “return” not allowed on element “input” at this point.
Malformed byte sequence: “ef”, “bf”.
Malformed byte sequence: “e0”.
Malformed byte sequence: “e9”.
Malformed byte sequence: “f5”.
Malformed byte sequence: “f9”.
Malformed byte sequence: “f0”.
Malformed byte sequence: “e7”, “bb”.
Malformed byte sequence: “e1”, “b7”.
Malformed byte sequence: “ea”, “b2”.
A slash was not immediately followed by “>”.
Warnings
The “language” attribute on the “script” element is obsolete. You can safely omit it.
Too many messages.
Last tested: 06/04/2017
Desktop
Desktop Speed
32%
Optimize images
Leverage browser caching
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Enable compression
Minify CSS
Minify JavaScript
Minify HTML
Desktop Resource Breakdown
| Total Resources | 128 |
| Number of Hosts | 25 |
| Static Resources | 103 |
| JavaScript Resources | 25 |
| CSS Resources | 4 |
Last tested: 05/20/2017
Mobile
Mobile Usability
59%
Use legible font sizes
Size tap targets appropriately
Configure the viewport
Mobile Speed
33%
Optimize images
Leverage browser caching
Enable compression
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Minify HTML
Minify CSS
Minify JavaScript
Mobile Resource Breakdown
| Total Resources | 120 |
| Number of Hosts | 20 |
| Static Resources | 95 |
| JavaScript Resources | 25 |
| CSS Resources | 3 |
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