This Registry database contains ONLY .EDU domains. The data in the EDUCAUSE Whois database is provided by EDUCAUSE for information purposes in order to assist in the process of obtaining information about or related to .edu domain registration records. The EDUCAUSE Whois database is authoritative for the .EDU domain. A Web interface for the .EDU EDUCAUSE Whois Server is available at: http://whois.educause.edu By submitting a Whois query, you agree that this information will not be used to allow, enable, or otherwise support the transmission of unsolicited commercial advertising or solicitations via e-mail. The use of electronic processes to harvest information from this server is generally prohibited except as reasonably necessary to register or modify .edu domain names. ------------------------------------------------------------- Domain Name: PSU.EDU Registrant: Pennsylvania State University 114 USB2 University Park, PA 16802-1013 USA Administrative Contact: Domain Admin The Pennsylvania State University USB2 University Park, PA 16802 USA +1.8148654700 [email protected] Technical Contact: The Pennsylvania State University USB 2 University Park, PA 16802-1013 USA +1.8148654700 [email protected] Name Servers: NS5.PSU.EDU NS3.PSU.EDU NS6.PSU.EDU NS4.PSU.EDU Domain record activated: 14-Jul-1986 Domain record last updated: 23-Mar-2026 Domain expires: 31-Jul-2027
搜索引擎优化审核
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技术搜索引擎优化
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响应码
200
状态 200 正常 - 页面加载正确。
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字符编码
Page: utf-8, Header:
HTML 和 HTTP 标头之间的字符编码不匹配。
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页面尺寸
29367 bytes
页面大小可以接受快速加载。
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资源
35 total
资源数量适中。考虑合并文件。
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赫尔夫朗标签
0 hreflang tags
如果您有多语言内容,请添加 hreflang 标签。
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Robots.txt
Missing
添加robots.txt文件来控制搜索引擎抓取。
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Sitemap
Not found
添加 sitemap.xml 并在 robots.txt 中引用它。
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HTTPS
Yes
已启用安全 HTTPS 连接。
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压缩
Not detected
启用 gzip 或 zstd 压缩以减小文件大小。
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缓存
Not set
添加缓存控制标头以提高回访者的加载速度。
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页面速度
14.06 ms
出色的加载速度。
页面搜索引擎优化
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标题
Information Processing & Algorithm Laboratory
良好的标题长度(30-60 个字符)。
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元描述
Lenght:0
添加元描述(建议 100-160 个字符)。
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H1 标题
1 found - "Information Processing & Algorithms Laboratory"
8 окт. 2010 г. — Video hashing defines a feature vector that characterizes the video content , independently of ”nonsignificant” distortions. 2. A good video hash ...