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W

www.math.upenn.edu

Registrerad
Skärmdump www.math.upenn.edu
Skärmdump av webbplatsen
Sidanalys uppdateringsdatum: 2026/02/25 23:24:58
Senaste whois uppdateringsdatum: 2026/07/17 11:31:11
Domänstatus
Registrerad
Betalas till
31.07.2027
Tillgänglig från
30.08.2027
SEO-poäng
68.49%
100
Poäng uppnådd
146
Maxpoäng

Huvudinformation

ℹ️
Titel: Department of Mathematics | Penn Math
Beskrivning: okänd
Nyckelord: okänd
Sidkodning: utf-8
Sidans filstorlek: 58 KB

Serverinformation

🖥️
IP: 23.185.0.2
Plats: United States,US,,,37.751,-97.822,America/Chicago
Http-server: nginx
Kodning: utf-8

Metataggar lista

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Interna länkar

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Externa länkar

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Whois information

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

Whois Raw Data

📋
            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
User-Agent: 2605:ad80:8f:b15a:adab:9a51:191e:b5b3
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
User-Agent: Petalbot
User-Agent: VelenPublicWebCrawler
User-Agent: TurnitinBot
User-Agent: Timpibot
User-Agent: OAI-SearchBot
User-Agent: ICC-Crawler
User-Agent: AI2Bot
User-Agent: AI2Bot-Dolma
User-Agent: DataForSeoBot
User-Agent: AwarioBot
User-Agent: AwarioSmartBot
User-Agent: AwarioRssBot
User-Agent: PanguBot
User-Agent: Kangaroo Bot
User-Agent: Sentibot
User-Agent: img2dataset
User-Agent: Meltwater
User-Agent: Seekr
User-Agent: peer39_crawler
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: /
        

SEO revision

🔍

Teknisk SEO

Svarskod
200
Status 200 OK - sidan laddas korrekt.
Teckenkodning
Page: utf-8, Header: utf-8
Teckenkodning konsekvent mellan HTML och rubriker.
Sidstorlek
60161 bytes
Sidstorlek acceptabel för snabb laddning.
Resurser
29 total
Måttligt antal resurser. Överväg att kombinera filer.
Hreflang Taggar
0 hreflang tags
Lägg till hreflang-taggar om du har flerspråkigt innehåll.
Robots.txt
Exists
Robots.txt-filen hittades.
!
Sitemap
Not found
Lägg till sitemap.xml och referera till det i robots.txt.
HTTPS
Yes
Säker HTTPS-anslutning aktiverad.
Kompression
gzip
Gzip eller Zstd-komprimering aktiverad för snabbare laddning.
Cachning
public, max-age=3600
Cache-kontrollhuvuden är korrekt inställda.
Sidhastighet
0.88 ms
Utmärkt lastningshastighet.

On-Page SEO

Titel
Department of Mathematics | Penn Math
Bra titellängd (30-60 tecken).
!
Metabeskrivning
Lenght:0
Lägg till en metabeskrivning (100–160 tecken rekommenderas).
H1 Rubrik
1 found - "Department of Mathematics"
Bra - en enda H1-rubrik hittades.
!
Ordräkning
97
Innehållet är väldigt kort. Sikta på minst 500 ord för bättre SEO.
!
Kanonisk Tag
Lägg till kanonisk tagg för att förhindra problem med duplicerat innehåll.
Duplicera Meta
[]
Inga dubbletter av metataggar hittades.
Nyckelord
Meta nyckelord är valfria (används inte av stora sökmotorer).

Innehåll och UX

Språk
en
Språkattributet är korrekt inställt.
!
Bilder
7 total, 1 missing ALT
Lägg till ALT-text till bilder för tillgänglighet och SEO.
Viewport
width=device-width, initial-scale=1.0
Viewport-metatagg korrekt inställd för mobila enheter.
!
Öppna Graph
Missing: og:title, og:description, og:image, og:url
Lägg till saknade OpenGraph-taggar för delning i sociala medier:og:title, og:description, og:image, og:url
!
Strukturerad data
0 JSON-LD scripts
Lägg till strukturerad data (JSON-LD) för rika utdrag och bättre SEO.

Ytterligare tjänster

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