shenkaiwen ✓ Kaiwen Shen| 沈凯文

Pagespeed Score

Desktop	89/100	✔
Mobile	36/100	✘

Optimization Stats

Field	Data	Result
Page Size	24 KB	✔
Compression	7 KB (-71%)	✔
Text/Html Ratio	2781 / 25065 (bytes) = 11.1%	✔
Load Time	0.47 second	✔
Mobile Ready	0/100	✘
In-Page Links	61	✔
Doc Type	HTML 5	✔
Encoding	UTF-8	✔
Declared Language	EN-US	✔
Preferred Domain	Yes	✔
Robots.txt	Yes	✔
Url Rewrite	No	✔
Underscores in url	Yes	✘
Images Without ALT	0 / 2	✔
Embedded Objects (Desktop)	No	✔
Embedded Objects (Mobile)	No	✔
Iframe	No	✔
Custom 404 page	Yes	✔
Email Privacy	No	✘
Gsafe browsing	Yes	✔
Analytics	Yes	✔
W3C Validity	No	✘

Keyword Consistency ❗

Keywords	Freq	Title	Desc	<H>
prize	8	✘	✘	✔
security	6	✘	✔	✔
kaiwen	4	✔	✔	✔
shuang	4	✘	✘	✘
haixin	3	✘	✘	✘
baojun	3	✘	✘	✘
ddos	3	✘	✘	✔
information	3	✘	✘	✔
student	3	✘	✘	✔
tsinghua	3	✘	✘	✔
finalctf	3	✘	✘	✘
xiaofeng	2	✘	✘	✘
cite	2	✘	✘	✔
link	2	✘	✘	✘
custom	2	✘	✘	✘

75/100

Update

October, 17 2020

With 0.47 seconds in page load, 24 KB of page size and all other reports below, the shenkaiwen.com has a SEO score of 75 out of 100

Meta tags data

Title	Kaiwen Shen\| 沈凯文
Description	Kaiwen Shen\|沈凯文, Protocol Security & Web Security & Data-driven Security\| 这里是凯文的学术博客，与你分享最有趣的研究。
Keyword

Domain Registration

Age	0 Years, 2 Days
Created	15th-Oct-2020
Updated	15th-Oct-2020
Expiry	15th-Oct-2022

DNS Data

Host	Type	Ttl	Other
festive-meitner-3fa721.netlify.app	A	4	ip:128.199.185.38
festive-meitner-3fa721.netlify.app	A	4	ip:157.230.37.202
shenkaiwen.com	CNAME	584	target:festive-meitner-3fa721.netlify.app
festive-meitner-3fa721.netlify.app	AAAA	4	ipv6:2400:6180::d1:0:0:4df:d001
festive-meitner-3fa721.netlify.app	AAAA	4	ipv6:2400:6180::d0:0:0:835:4001

http Headers

WHOIS Data

Domain Name: shenkaiwen.com
Registry Domain ID: 2565995067_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.godaddy.com
Registrar URL: http://www.godaddy.com
Updated Date: 2020-10-15T11:58:27Z
Creation Date: 2020-10-15T11:58:27Z
Registrar Registration Expiration Date: 2022-10-15T11:58:27Z
Registrar: GoDaddy.com, LLC
Registrar IANA ID: 146
Registrar Abuse Contact Email: abuse@godaddy.com
Registrar Abuse Contact Phone: +1.4806242505
Domain Status: clientTransferProhibited http://www.icann.org/epp#clientTransferProhibited
Domain Status: clientUpdateProhibited http://www.icann.org/epp#clientUpdateProhibited
Domain Status: clientRenewProhibited http://www.icann.org/epp#clientRenewProhibited
Domain Status: clientDeleteProhibited http://www.icann.org/epp#clientDeleteProhibited
Registrant Organization:
Registrant State/Province: Chongqing
Registrant Country: CN
Registrant Email: Select Contact Domain Holder link at https://www.godaddy.com/whois/results.aspx?domain=shenkaiwen.com
Admin Email: Select Contact Domain Holder link at https://www.godaddy.com/whois/results.aspx?domain=shenkaiwen.com
Tech Email: Select Contact Domain Holder link at https://www.godaddy.com/whois/results.aspx?domain=shenkaiwen.com
Name Server: F1G1NS1.DNSPOD.NET
Name Server: F1G1NS2.DNSPOD.NET
DNSSEC: unsigned
URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/
>>> Last update of WHOIS database: 2020-10-17T11:00:00Z

Server Location

Server IP	165.22.65.139
Server Location	Germany
Service Provider	Digital Ocean

Domain Availability

Domains (TLD)	Status
shenkaiwen.net	Available
shenkaiwen.org	Already Registered
shenkaiwen.biz	Already Registered
shenkaiwen.io	Already Registered
shenkaiwen.info	Available

Typo Availability

Domains (TLD)	Status
qhenkaiwen.com	Available
whenkaiwen.com	Available
ehenkaiwen.com	Available
zhenkaiwen.com	Available
xhenkaiwen.com	Available

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