52jingsai.com 我爱竞赛网-全国大学生比赛网，高含金量竞赛平台

我爱竞赛网，高含金量竞赛平台。为全国大学生提供各类高含金量竞赛信息，适合大学生参加的学科竞赛、创业大赛、设计大赛、微电影大赛、创意大赛等比赛资讯。

52jingsai.com Overview

52jingsai.com ranking shows that the page is at position 121,305 over the world, while the bulk of its audience is from China, where it ranks 11,727.

In terms of rank-to-traffic ratio, 52jingsai.com has 1,626 unique users per day, viewing 5,906 pages. The rank based value of 52jingsai.com is 110,486 USD. Every user makes 3.85 pageviews on average.

52jingsai.com boasts a link base consisting of 253 referring domains and 283 external backlinks, as revealed by the data obtained from web network scanning.

52jingsai.com top-level domain belongs to .COM domain zone. Check other webpages in .COM zone.

According the last verification test in June 30, 2019, 52jingsai.com 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 52jingsai.com is a fairly safe domain.

According the Mobile-Friendly test by Google 52jingsai.com is nice optimized for mobile devices and tablets, however the webpage speed could be improved.

52jingsai.com Rank Summary

Global Rank

121,305

Average Load Time

0.00sec

Links In Count

Website Value

$102,302

Audience Geography. Where are 52jingsai.com visitors located?

Country	Visitors
China CN	96.3%
Hong Kong HK	1.4%
Other	2.3%

Country	Pageviews
China CN	98.8%
Hong Kong HK	0.3%
Other	0.9%

Country	Rank
China CN	11727
Hong Kong HK	43830

Where do visitors go on 52jingsai.com?

Subdomain	Pageviews
52jingsai.com	83%
other	16.99%

Subdomain	Pageviews per User
52jingsai.com	3.8

Subdomain	Reach
52jingsai.com	99.66%

How popular is 52jingsai.com?

Period	Global Rank	Global Rank Delta
past 3 months	121305	19703
past month	85991	-44716
past week	44656	-29960
yesterday	38432	-4554

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	112123	13230	48	-12.53%	3.6	8%
30	69518	-55288	88	110%	4.6	30%
7	31625	-65317	22	270%	6	200%
1	28946	-41542	25	200%	6	300%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	133448	23903	49	-19.21%
30	99829	-43278	7	50%
7	54534	-16422	10	30%
1	47230	9383	20	-19.37%

52jingsai.com Website Safety

Overview

Last Updated: 10/05/2024

Overall result - 52jingsai.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: 03/26/2024

52jingsai.com is safe.

Norton ConnectSafe evaluates 52jingsai.com for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 11/18/2016

52jingsai.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

52jingsai.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: 02/26/2021

52jingsai.com is safe.

McAfee assesses 52jingsai.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 52jingsai.com for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 10/05/2024

52jingsai.com child safety is unknown.

The WOT calculates reputation of the 52jingsai.com. This reputation system receives ratings from users and information from third-party sources, assesses the 52jingsai.com for safety features and confirms, whether 52jingsai.com is suitable for children.

SSL Information

SSL Checker Tool

WARNING!	Certificate download error. Previous scan results are shown below.
Domain	www.notexist.com
Issuer Organization	Unknown
Issuer	gaofang
Algorithm	RSA-SHA1
Valid form	12/01/2015
Expiration	08/09/2029
Signed	Certificate is not self signed
Additional Domains

52jingsai.com Rank History

Alexa Rank shows how popular 52jingsai.com is in comparison with other sites. The most popular site has Alexa Rank equals 1. If 52jingsai.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 52jingsai.com and pageviews on 52jingsai.com over the past 3 months.

52jingsai.com 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: 02/24/2024

% [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)

52jingsai.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: 52JINGSAI.COM
Registry Domain ID: 1867242044_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.sudu.cn
Registrar URL: http://www.sudu.cn
Updated Date: 2017-07-05T03:55:59Z
Creation Date: 2014-07-17T07:49:20Z
Registry Expiry Date: 2022-07-17T07:49:20Z
Registrar: Chengdu Fly-Digital Technology Co., Ltd.
Registrar IANA ID: 1605
Registrar Abuse Contact Email: abuse@sudu.cn
Registrar Abuse Contact Phone: +864009981766
Domain Status: ok https://icann.org/epp#ok
Name Server: NS11.BIGWWW.COM
Name Server: NS12.BIGWWW.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2022-02-14T07:06:55Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

52jingsai.com HTML Check

HTML Validation Tool

Errors

Malformed byte sequence: “ce”.

Malformed byte sequence: “ae”.

Malformed byte sequence: “be”.

Malformed byte sequence: “ba”.

Malformed byte sequence: “c8”.

Malformed byte sequence: “fc”.

Malformed byte sequence: “cd”.

Malformed byte sequence: “f8”.

Malformed byte sequence: “b9”.

Malformed byte sequence: “fa”.

Malformed byte sequence: “b4”.

Malformed byte sequence: “f3”.

Malformed byte sequence: “c9”.

Malformed byte sequence: “b1”.

Malformed byte sequence: “c3”.

Malformed byte sequence: “a7”.

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

Internal encoding declaration “gbk” disagrees with the actual encoding of the document (“utf-8”).

Bad value “MSThemeCompatible” for attribute “http-equiv” on element “meta”.

Malformed byte sequence: “fe”.

Malformed byte sequence: “fb”.

Malformed byte sequence: “bd”.

Malformed byte sequence: “f0”.

Malformed byte sequence: “cf”.

Malformed byte sequence: “d7”.

Malformed byte sequence: “c2”.

Malformed byte sequence: “db”.

Malformed byte sequence: “e8”.

Malformed byte sequence: “ca”.

Malformed byte sequence: “b7”.

Malformed byte sequence: “a2”.

Malformed byte sequence: “b2”.

Malformed byte sequence: “bc”.

Malformed byte sequence: “e3”, “ba”.

Malformed byte sequence: “f7”.

Malformed byte sequence: “da”.

Malformed byte sequence: “bf”.

Malformed byte sequence: “aa”.

Malformed byte sequence: “c6”.

Malformed byte sequence: “f4”.

Malformed byte sequence: “b8”.

Malformed byte sequence: “a8”.

Malformed byte sequence: “d6”.

Malformed byte sequence: “c7”.

Malformed byte sequence: “eb”.

Malformed byte sequence: “b5”.

Malformed byte sequence: “d3”.

Malformed byte sequence: “ec”, “bd”.

Malformed byte sequence: “d0”.

Malformed byte sequence: “d5”.

Malformed byte sequence: “c1”.

Malformed byte sequence: “e1”.

Malformed byte sequence: “af”.

Malformed byte sequence: “d8”.

Malformed byte sequence: “dc”.

Attribute “border” not allowed on element “iframe” at this point.

The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.

The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.

The “allowtransparency” attribute on the “iframe” 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.

Attribute “width” not allowed on element “select” at this point.

Malformed byte sequence: “a3”.

Malformed byte sequence: “ac”.

Malformed byte sequence: “ec”.

Malformed byte sequence: “cb”.

Malformed byte sequence: “c5”.

Malformed byte sequence: “ab”.

Malformed byte sequence: “d2”.

Malformed byte sequence: “e6”.

Malformed byte sequence: “e0”.

Malformed byte sequence: “c4”.

Malformed byte sequence: “ea”, “bb”.

Malformed byte sequence: “f6”.

Malformed byte sequence: “d4”.

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

Malformed byte sequence: “e3”, “b8”.

Malformed byte sequence: “e2”.

Malformed byte sequence: “e8”, “bc”.

Malformed byte sequence: “d1”.

Malformed byte sequence: “a5”.

Malformed byte sequence: “b3”.

Malformed byte sequence: “b6”.

Malformed byte sequence: “e3”.

Malformed byte sequence: “f5”.

Malformed byte sequence: “e6”, “b4”.

Malformed byte sequence: “e4”.

Malformed byte sequence: “cc”.

Malformed byte sequence: “e5”.

Malformed byte sequence: “fd”.

Malformed byte sequence: “ea”.

Malformed byte sequence: “f9”.

Malformed byte sequence: “ee”.

Malformed byte sequence: “e3”, “b4”.

Malformed byte sequence: “d9”.

Malformed byte sequence: “dd”.

Attribute “x-webkit-speech” not allowed on element “input” at this point.

Attribute “speech” not allowed on element “input” at this point.

Attribute “sc” not allowed on element “button” at this point.

Malformed byte sequence: “df”.

Malformed byte sequence: “ed”, “b5”, “bd”.

Malformed byte sequence: “f3”, “bb”.

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

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

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

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

Malformed byte sequence: “bb”.

Malformed byte sequence: “ad”.

Malformed byte sequence: “c0”.

Malformed byte sequence: “ef”.

Malformed byte sequence: “e4”, “bc”.

Malformed byte sequence: “a9”.

Malformed byte sequence: “a4”.

Malformed byte sequence: “ef”, “b7”.

Malformed byte sequence: “a1”.

Malformed byte sequence: “ea”, “b5”.

Malformed byte sequence: “f2”.

Malformed byte sequence: “b0”.

Malformed byte sequence: “f1”.

Malformed byte sequence: “eb”, “b9”.

Malformed byte sequence: “e1”, “b3”.

Malformed byte sequence: “e9”.

Malformed byte sequence: “ec”, “b4”.

Warnings

The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.

Text run starts with a composing character.

Text run 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.

52jingsai.com Desktop Performance

Last tested: 01/05/2016

Desktop Speed

50%

Leverage browser caching

Enable compression

Optimize images

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

Minify JavaScript

Reduce server response time

Minify HTML

Desktop Resource Breakdown

Total Resources	148
Number of Hosts	23
Static Resources	111
JavaScript Resources	30
CSS Resources	3

52jingsai.com Mobile Insights

Last tested: 11/06/2019

Mobile Usability

99%

Size tap targets appropriately

Mobile Speed

27%

Optimize images

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

Leverage browser caching

Enable compression

Minify HTML

Minify CSS

Mobile Resource Breakdown

Total Resources	71
Number of Hosts	11
Static Resources	56
JavaScript Resources	6
CSS Resources	3

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52jingsai.com 我爱竞赛网-全国大学生比赛网，高含金量竞赛平台

我爱竞赛网，高含金量竞赛平台。为全国大学生提供各类高含金量竞赛信息，适合大学生参加的学科竞赛、创业大赛、设计大赛、微电影大赛、创意大赛等比赛资讯。

52jingsai.com Overview

52jingsai.com Rank Summary

52jingsai.com Website Safety

52jingsai.com Rank History

52jingsai.com Hosting Information

52jingsai.com Domain Registration and Settings

52jingsai.com HTML Check

52jingsai.com Desktop Performance

52jingsai.com Mobile Insights

52jingsai.com Similar Audits

52jingsai.com Common Typos