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W

www.math.upenn.edu

挂号的
截屏 www.math.upenn.edu
网站截图
页面分析更新日期: 2026/02/25 23:24:58
上次 Whois 更新日期: 2026/07/17 11:31:11
域名状态
挂号的
付款至
31.07.2027
可从
30.08.2027
搜索引擎优化得分
68.49%
100
取得的分数
146
最高分

主要信息

ℹ️
标题: Department of Mathematics | Penn Math
描述: 未知
关键词: 未知
页面编码: utf-8
页面文件大小: 58 KB

服务器信息

🖥️
IP: 23.185.0.2
地点: United States,US,,,37.751,-97.822,America/Chicago
HTTP服务器: nginx
编码: utf-8

元标签列表

🏷️

内部链接

🔗

外部链接

🌐

查询信息

📄
update_date: 07-Apr-2026
update_time: 1775520000
expiration_date: 31-Jul-2027
expiration_time: 1816992000

Whois 原始数据

📋
            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: UPENN.EDU
Registrant:
University of Pennsylvania
ISC Technology Services
3401 Walnut Street Suite 221A
Philadelphia, PA 19104-6228
USA
Administrative Contact:
Domain Admin
University of Pennsylvania
ISC Technology Services
3401 Walnut Street Suite 221A
Philadelphia, PA 19104-6228
USA
+1.2158982883
[email protected]
Technical Contact:
Domain Admin
University of Pennsylvania
ISC Technology Services
3401 Walnut Street Suite 221A
Philadelphia, PA 19104-6228
USA
+1.2158982883
[email protected]
Name Servers:
ADNS6.UPENN.EDU
DNS1.UDEL.EDU
ADNS1.NNN.UPENN.EDU
ADNS4.UPENN.EDU
ADNS2.NNN.UPENN.EDU
DNS2.UDEL.EDU
ADNS5.UPENN.EDU
ADNS3.NNN.UPENN.EDU
Domain record activated: 02-Jun-1986
Domain record last updated: 07-Apr-2026
Domain expires: 31-Jul-2027

Robots.txt

🤖
			#
# robots.txt
#
# This file is to prevent the crawling and indexing of certain parts
# of your site by web crawlers and spiders run by sites like Yahoo!
# and Google. By telling these "robots" where not to go on your site,
# you save bandwidth and server resources.
#
# This file will be ignored unless it is at the root of your host:
# Used:    http://example.com/robots.txt
# Ignored: http://example.com/site/robots.txt
#
# For more information about the robots.txt standard, see:
# http://www.robotstxt.org/robotstxt.html


User-agent: *
Crawl-delay: 10
# CSS, JS, Images
Allow: /misc/*.css$
Allow: /misc/*.css?
Allow: /misc/*.js$
Allow: /misc/*.js?
Allow: /misc/*.gif
Allow: /misc/*.jpg
Allow: /misc/*.jpeg
Allow: /misc/*.png
Allow: /modules/*.css$
Allow: /modules/*.css?
Allow: /modules/*.js$
Allow: /modules/*.js?
Allow: /modules/*.gif
Allow: /modules/*.jpg
Allow: /modules/*.jpeg
Allow: /modules/*.png
Allow: /profiles/*.css$
Allow: /profiles/*.css?
Allow: /profiles/*.js$
Allow: /profiles/*.js?
Allow: /profiles/*.gif
Allow: /profiles/*.jpg
Allow: /profiles/*.jpeg
Allow: /profiles/*.png
Allow: /themes/*.css$
Allow: /themes/*.css?
Allow: /themes/*.js$
Allow: /themes/*.js?
Allow: /themes/*.gif
Allow: /themes/*.jpg
Allow: /themes/*.jpeg
Allow: /themes/*.png
# Directories
Disallow: /includes/
Disallow: /misc/
Disallow: /modules/
Disallow: /profiles/
Disallow: /scripts/
Disallow: /themes/
# Files
Disallow: /CHANGELOG.txt
Disallow: /cron.php
Disallow: /INSTALL.mysql.txt
Disallow: /INSTALL.pgsql.txt
Disallow: /INSTALL.sqlite.txt
Disallow: /install.php
Disallow: /INSTALL.txt
Disallow: /LICENSE.txt
Disallow: /MAINTAINERS.txt
Disallow: /update.php
Disallow: /UPGRADE.txt
Disallow: /xmlrpc.php
# Paths (clean URLs)
Disallow: /admin/
Disallow: /comment/reply/
Disallow: /filter/tips/
Disallow: /node/add/
Disallow: /search/
Disallow: /user/register/
Disallow: /user/password/
Disallow: /user/login/
Disallow: /user/logout/
# Paths (no clean URLs)
Disallow: /?q=admin/
Disallow: /?q=comment/reply/
Disallow: /?q=filter/tips/
Disallow: /?q=node/add/
Disallow: /?q=search/
Disallow: /?q=user/password/
Disallow: /?q=user/register/
Disallow: /?q=user/login/
Disallow: /?q=user/logout/
Disallow: /wp-includes/
# Paths - Disallow over-crawling search pages
Disallow:  /search
Disallow:  /system/
Disallow:  /administrator/
Disallow:  /wp-content/
Disallow:  /wp-admin/
Disallow:  /cgi-bin/
Disallow:  /core/
Disallow: /wp-includes/
Disallow: /wp/
Disallow: /pantheon_healthcheck
Disallow: /pantheon_healthcheck/
Disallow: /node/add/
Disallow: /events/past-events
Disallow: /sites/www.math.upenn.edu/themes/bootstrap/
Disallow: /?q=node/add
Disallow: /calendar/day/2023*
Disallow: /calendar/day/2024*
Disallow: /calendar/day/2022*
Disallow: /sites/default/files/*.pdf
Disallow: /application/core/
#disallow file overcrawling
Disallow: /*.pdf$
Disallow: /*.xml$
Disallow: /*.php
Disallow: /node?*
Disallow: /node/?*
Disallow: /ALF_DATA/
#crawl-delay if they ignore the blocks
User-agent: Brightbot
Crawl-delay: 900000
User-agent:  PetalBot
User-agent: SemrushBot
User-agent: PingdomBot
User-agent: MauiBot
User-agent: DotBot
User-agent: AhrefsBot
User-agent: AspiegelBot
User-agent: MJ12Bot
Crawl-delay: 900
#User-Agent: *
#Crawl-delay: 3600
User-agent: OpenAI-GPT
User-agent: *AI*
User-agent: claudebot
User-agent: gptbot
User-agent: ChatGPT-User
User-agent: Claude-Web
User-agent: SemrushBot
User-agent: Brightbot
User-agent: PingdomBot
User-agent: PetalBot
User-agent: Barkrowler
User-Agent: Go-http-client/1.1
User-Agent: Pingdom.com_bot_version_1.4_(http://www.pingdom.com/)
User-Agent: YandexBot
User-Agent: Brightbot 1.0
User-Agent: Ping*
User-Agent: Bright*
User-Agent: chat*
User-Agent: Pingdom.com_bot_version_1.4_(http://www.pingdom.com/)
User-Agent: Apache-HttpClient/4.5.2 (Java/1.8.0_161)
User-Agent: 2a01:4f8:1c1a:fb04::1
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User Agent: 2600:1000:b05f:7a5d:b4f3:6fd4:24ad:98f1
User-Agent: python-requests/2.32.3
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/136.0.0.0 Safari/537.36
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.109 Safari/537.36
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; Amazonbot/0.1; +https://developer.amazon.com/support/amazonbot) Chrome/119.0.6045.214 Safari/537.36
User-Agent: Mozilla/5.0 (Linux; Android 7.0; SM-G892A Build/NRD90M; wv) AppleWebKit/537.36 (KHTML, like Gecko) Version/4.0 Chrome/60.0.3112.107 Mobile Safari/537.36
User-Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; Amazonbot/0.1; +https://developer.amazon.com/support/amazonbot) Chrome/119.0.6045.214 Safari/537.36
User-Agent: Apache-HttpClient/4.5.2 (Java/1.8.0_151)
User-Agent: curl/8.14.1
User-Agent: Mozilla/5.0 zgrab/0.x
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36 Edg/138.0.1703.57
User-Agent: Pingdom.com_bot_version_1.4_(http://www.pingdom.com/)
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_9_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.78 Safari/537.36
Disallow: /

#User-Agent: ClaudeBot
User-Agent: Claude-User
User-Agent: Claude-SearchBot
User-Agent: CCBot
User-Agent: diffbot
User-Agent: PerplexityBot
User-Agent: Perplexity‑User
User-Agent: Omgili
User-Agent: Omgilibot
User-Agent: webzio-extended
User-Agent: ImagesiftBot
User-Agent: Bytespider
User-Agent: TikTokSpider
User-Agent: Youbot
User-Agent: SemrushBot-OCOB
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User-Agent: VelenPublicWebCrawler
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User-Agent: Meltwater
User-Agent: Seekr
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User-Agent: cohere-ai
User-Agent: cohere-training-data-crawler
User-Agent: DuckAssistBot
User-Agent: Scrapy
User-Agent: Cotoyogi
User-Agent: aiHitBot
User-Agent: Factset_spyderbot
User-Agent: FirecrawlAgent
User-Agent: Mozilla/5.0 (compatible; VelenPublicWebCrawler/1.0; +https://velen.io)
User-Agent: VelenPublicWebCrawler
#User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/138.0.0.0 Safari/537.36
Disallow: /
#DisallowAITraining: /
#User-Agent: *
#DisallowAITraining: /
#Content-Usage: ai=n
#Allow: /
        

搜索引擎优化审核

🔍

技术搜索引擎优化

响应代码
200
状态 200 正常 - 页面加载正确。
字符编码
Page: utf-8, Header: utf-8
HTML 和标头之间的字符编码一致。
页面尺寸
60161 bytes
页面大小可以接受快速加载。
资源
29 total
资源数量适中。考虑合并文件。
赫尔夫朗标签
0 hreflang tags
如果您有多语言内容,请添加 hreflang 标签。
Robots.txt
Exists
找到 Robots.txt 文件。
!
Sitemap
Not found
添加 sitemap.xml 并在 robots.txt 中引用它。
HTTPS
Yes
已启用安全 HTTPS 连接。
压缩
gzip
启用 Gzip 或 Zstd 压缩以加快加载速度。
缓存
public, max-age=3600
正确设置缓存控制标头。
页面速度
0.88 ms
出色的加载速度。

页面搜索引擎优化

标题
Department of Mathematics | Penn Math
良好的标题长度(30-60 个字符)。
!
元描述
Lenght:0
添加元描述(建议 100-160 个字符)。
H1 标题
1 found - "Department of Mathematics"
好 - 找到单个 H1 标题。
!
字数统计
97
内容很短。为了更好的 SEO,目标是至少 500 个单词。
!
规范标签
添加规范标签以防止重复内容问题。
重复元
[]
未找到重复的元标记。
关键词
元关键字是可选的(主要搜索引擎不使用)。

内容和用户体验

语言
en
语言属性设置正确。
!
图片
7 total, 1 missing ALT
将 ALT 文本添加到图像中以实现可访问性和 SEO。
视口
width=device-width, initial-scale=1.0
为移动设备正确设置视口元标记。
!
打开图
Missing: og:title, og:description, og:image, og:url
添加缺少的 OpenGraph 标签以进行社交媒体共享:og:title, og:description, og:image, og:url
!
结构化数据
0 JSON-LD scripts
添加结构化数据 (JSON-LD) 以获取丰富的代码片段和更好的 SEO。

附加服务

💎