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noao.edu

80 / 100
DomainScore
77 / 100
Ahrefs URL Rating
59 / 100
Majestic Trust Flow -1
76 / 100
Ahrefs Domain Rating -1
9883
Ahrefs Referring Domains
0 / 25
Spam and Blacklists flags
Most common dofollow anchors
Kitt Peak National Observatory
[image]
National Optical Astronomy Observatory
Most common country
us country flag
Most common TLD
.com
609
Unique Backlinks
400
Unique Domains
34
Lost Backlinks

High 16%

Mid 26%

Low 58%

Quality Distribution

Backlinks

Most common dofollow anchors

Anchor No. Domains
Kitt Peak National Observatory 47
[image] 20
National Optical Astronomy Observatory 20
NOAO 17
Kitt Peak 12
Kitt Peak Observatory 8
National Optical Astronomy Observatories 7
KPNO 4
www.noao.edu 4
here 3
http://www.noao.edu/kpno/ 3
Kitt Peak National Observatory (KPNO) 2
The Earth as a Peppercorn 2

Most common countries

IP Country No. Domains
us country flag 260
de country flag 21
gb country flag 13
nl country flag 6
it country flag 6
fr country flag 5

Most common TLD's

Domain TLD No. Domains
.com 158
.org 70
.edu 61
.net 24
.de 16
.gov 10
34
Lost Backlinks
22
Unique Sources
Domainscore From To Time checked
1 http://parti.cl/ noao.edu/ 30 Aug 2019
22 http://www.astronieuws.nl/archieven/archief-instrumenten.html (4 lost backlinks from this URL) noao.edu/news/2012/pr1203.php 27 Aug 2019
0 http://theketelsens.blogspot.com/ (2 lost backlinks from this URL) noao.edu/kpno/ 19 Aug 2019
15 https://southernarizonaguide.com/ (3 lost backlinks from this URL) noao.edu/ 13 Aug 2019
1 https://spectregroup.wordpress.com/ noao.edu/outreach/press/pr03/pr0304.html 31 Jul 2019
7 https://rasc-vancouver.com/ noao.edu/image_gallery/html/im0494.html 04 Jun 2019
8 https://support.azpm.org/ noao.edu/kpvc/ 22 May 2019
2 http://hr.aura-astronomy.org/ noao.edu/ 20 May 2019
2 http://auracas.aura-astronomy.org/ noao.edu/ 20 May 2019
6 http://bernalalpha.blogspot.com/ noao.edu/kpno/ 10 May 2019
31 https://tv.azpm.org/kids/ noao.edu/kpvc/ 22 Apr 2019
24 https://observatorio.info/ noao.edu/ 04 Apr 2019
6 http://www.coloradospacenews.com/ noao.edu/news/2019/pr1904.php 30 Mar 2019
1 https://align-mentality.com/ noao.edu/education/peppercorn/pcmain.html 24 Mar 2019
18 http://iraf.noao.edu/ noao.edu/ 16 Mar 2019
6 http://astronomy.case.edu/academic-programs/ noao.edu/kpno/ 12 Mar 2019
1 http://tnorecon.net/ (3 lost backlinks from this URL) noao.edu/kpno/ 21 Feb 2019
3 http://www.eclipsesolar2019.cl/ noao.edu/ 06 Feb 2019
7 http://www.astronomycamp.org/ noao.edu/kpno/ 26 Jan 2019
32 http://www.schulphysik.de/geophys.html noao.edu/education/ighelio/solar_music.html 16 Jan 2019
0 http://chemawawinschool.ca/weather/ (4 lost backlinks from this URL) noao.edu/kpno/40th/mcpierce.html (changed/other exist) 15 Nov 2018
1 https://tritonstation.wordpress.com/ (2 lost backlinks from this URL) noao.edu/ets/newfirm/ 31 Oct 2018

Spam and Blacklists

0 / 25 flags found
  • Domainstats Spam Flags

    0 / 12 flags found

  • Google Safe Browsing 07 Sep 2019

    Clean

  • WOT 13 Jul 2018

    Trustworthiness - Excellent (confidence 46%)

    Child Safety - Excellent (confidence 18%)

    Category - Good site (confidence 46%)

  • McAfee 03 Sep 2018

    Threat Intelligence: Minimal Risk

    Web Category: Education/Reference

  • squidblacklist.org 22 Sep 2019

    Clean

  • Malwaredomains.com 02 Sep 2018

    Clean

  • PhishTank.com 02 Sep 2018

    Clean

  • Malwarebytes.org 02 Sep 2018

    Clean

  • spam404.com 02 Sep 2018

    Clean - Database of scammers

  • Spamhaus 02 Sep 2018

    Clean - 9 different lists

  • Surbl.org 02 Sep 2018

    Clean - 6 different lists

  • Spam Eating Monkey 02 Sep 2018

    Clean - 2 different lists

  • JunkemailFilter.com 02 Sep 2018

    Clean - 5 different lists

  • URLs removed from Google (DMCA) 26 Aug 2019

    0

IP info

Updated 24 Aug 2019
140.252.1.28
IP
(10 domains on this IP)
Updated 18 Mar 2018 0
IP Blacklists
(out of 23 blacklist-providers)
Tucson us country flag
Location

AS1706 University of Arizona

ISP

Crawl Information

Updated 22 Sep 2019
UA-10267918
Google Analytics
0.89s
Time to fetch
200
HTTP code

https://www.noao.edu/

Final URL

Title

National Optical Astronomy Observatory

h1

National Optical Astronomy Observatory

Favicon

favicon

Word count

428

Dofollow links on the home page

External: 27
Internal: 29

SEO Metrics from third parties

Updated 02 Sep 2018
76 -1
ahrefs Domain Rating
9883
Domains Linking in

77 - http://www.noao.edu/ (home page)

Pages with the highest Ahrefs URL Rating
681461
Pages crawled by Ahrefs
Updated 29 Mar 2019
68
Domain Authority
58
Page Authority
Updated 09 Sep 2019 / 26 Aug 2019
48 -1
Citationflow
59 -1
Trustflow
Science/Astronomy
Category
Yes
In Majestic Top Million?
5207 (+44)
Referring Subnets
6244 (+31)
Referring IPs
12373 (-77)
Global Rank
511 (-1)
Rank for all

Old SEO Metrics

Updated 16 Sep 2019
221593
Global Rank
159553 Flag of United States
National Rank

Internet Archive

Updated 02 Sep 2018
1252
Times Saved
29 Jan 1997
First Snapshot
31 Aug 2018
Last Snapshot

Mobile

Updated 02 Sep 2018
61
Mobile Speed

74
Desktop Speed
66
User Experience

Full info on this link.

Social Media

Updated 19 Jul 2018
1092
Facebook Mentions

Pages

215
No. pages
Title and URL Backlinks First H1 No. of Words Internal Links External Links Time Crawled
National Optical Astronomy Observatory
http://www.noao.edu/
89 National Optical Astronomy Observatory 428 29 27 22 Sep 2019
http://www.noao.edu/kpno/ (HTTP 302)
Redirect to: https://www.noao.edu/kpno/
69 22 Sep 2019
[not crawled]
https://www.noao.edu/kpno/
26
[not crawled]
http://www.noao.edu/kpno/kpno.html
21
[not crawled]
https://www.noao.edu/
20
http://www.noao.edu/image_gallery/ (HTTP 302)
Redirect to: https://www.noao.edu/image_gallery/
14 22 Sep 2019
[not crawled]
http://www.noao.edu/outreach/kpoutreach.html
10
[not crawled]
http://www.noao.edu/noao.html
9
[not crawled]
http://www.noao.edu/kpno
8
[not crawled]
https://www.noao.edu/kpvc/
8
[not crawled]
http://www.noao.edu/education/peppercorn/pcmain.ht...
7
[not crawled]
http://www.noao.edu/outreach/aop/observers/bestof....
6
[not crawled]
http://www.noao.edu/education/astfaq.html
5
[not crawled]
http://www.noao.edu/education/crecipe.html
5
[not crawled]
http://www.noao.edu/image_gallery/html/im0600.html
5
[not crawled]
http://www.noao.edu/jacoby/pn_gallery.html
5
[not crawled]
http://www.noao.edu/kpno/kpcam/index.shtml
5
[not crawled]
http://www.noao.edu/outreach/kpvc/
5
[not crawled]
http://www.noao.edu/pubpage/pub.html
5
[not crawled]
https://www.noao.edu/education/qltkit.php
4
[not crawled]
http://www.noao.edu/0.9m/
3
[not crawled]
http://www.noao.edu/education/ighelio/solar_music....
3
[not crawled]
http://www.noao.edu/education/qltkit.php
3
[not crawled]
http://www.noao.edu/image_gallery/stars.html
3
[not crawled]
http://www.noao.edu/kpno/reu/
3
[not crawled]
http://www.noao.edu/kpno/skycal/skycal.html
3
[not crawled]
http://www.noao.edu/noao/noaonews.html
3
[not crawled]
http://www.noao.edu/outreach/aop/
3
[not crawled]
http://www.noao.edu/outreach/kptour/mcmath.html
3
[not crawled]
http://www.noao.edu/outreach/nop/
3
[not crawled]
http://www.noao.edu/wiyn/
3
[not crawled]
http://www.noao.edu/wiyn/wiyn.html
3
[not crawled]
https://www.noao.edu/education/being-an-astronomer...
3
[not crawled]
https://www.noao.edu/image_gallery/html/im0661.htm...
3
[not crawled]
https://www.noao.edu/kpno/kpcam/index.shtml
3
[not crawled]
http://www.noao.edu/aura/stma/small_telescopes.htm...
2
[not crawled]
http://www.noao.edu/education/
2
[not crawled]
http://www.noao.edu/education/astro/
2
[not crawled]
http://www.noao.edu/ets/newfirm/
2
[not crawled]
http://www.noao.edu/gateway/
2
[not crawled]
http://www.noao.edu/gateway/ccdtime/
2
[not crawled]
http://www.noao.edu/gateway/gemini/
2
[not crawled]
http://www.noao.edu/image_gallery/copyright.html
2
[not crawled]
http://www.noao.edu/jacoby/
2
[not crawled]
http://www.noao.edu/noao/library/
2
[not crawled]
http://www.noao.edu/noao/noaonews/mar09/pdf/
2
[not crawled]
http://www.noao.edu/noao/staff/blum/GOES/
2
[not crawled]
http://www.noao.edu/noaoprop/help/policies.html
2
[not crawled]
http://www.noao.edu/outreach/aop/observers/pn.html
2
[not crawled]
http://www.noao.edu/outreach/kptour/mayall.html
2
[not crawled]
http://www.noao.edu/outreach/nop/pop.html
2
[not crawled]
http://www.noao.edu/usgp/usgp.html
2
[not crawled]
http://www.noao.edu/wiyn
2
https://www.noao.edu/conduct/ (HTTP 302)
Redirect to: https://www.noao.edu/conduct/non-harassment.php
2 22 Sep 2019
[not crawled]
https://www.noao.edu/education/peppercorn/pcmain.h...
2
[not crawled]
https://www.noao.edu/kpno
2
[not crawled]
https://www.noao.edu/kpno/filters/KOSMOS_KPNO_FILT...
2
[not crawled]
https://www.noao.edu/kpvc/Prog/
2
[not crawled]
http://noao.edu/image_gallery/
1
[not crawled]
http://noao.edu/kpno
1
[not crawled]
http://www.noao.edu/0.9m/technical/technical/html
1
[not crawled]
http://www.noao.edu/about-noao.php
1
[not crawled]
http://www.noao.edu/apj/
1
[not crawled]
http://www.noao.edu/cis/secbasics/cybersec/cyberse...
1
[not crawled]
http://www.noao.edu/ctio/forms/tel_sched/
1
[not crawled]
http://www.noao.edu/currents/201211.html
1
[not crawled]
http://www.noao.edu/education/construction/ssystem...
1
[not crawled]
http://www.noao.edu/education/igcomet/igcomet.html
1
[not crawled]
http://www.noao.edu/education/iyl-focus/
1
[not crawled]
http://www.noao.edu/education/nativeamerican/
1
[not crawled]
http://www.noao.edu/education/noaoeo.html
1
[not crawled]
http://www.noao.edu/education/phases/phases_demo.h...
1
[not crawled]
http://www.noao.edu/education/work/Peppercorn/Pepp...
1
[not crawled]
http://www.noao.edu/gateway/proplist/allocprogs4.p...
1
[not crawled]
http://www.noao.edu/gateway/proplist/props03b/
1
[not crawled]
http://www.noao.edu/image_gallery/WIYN/galaxies.ht...
1
[not crawled]
http://www.noao.edu/image_gallery/emission_nebulae...
1
[not crawled]
http://www.noao.edu/image_gallery/html/ im0345.htm...
1
[not crawled]
http://www.noao.edu/image_gallery/html/im0011.html
1
[not crawled]
http://www.noao.edu/image_gallery/html/im0063.html
1
[not crawled]
http://www.noao.edu/image_gallery/html/im0099.html
1
[not crawled]
http://www.noao.edu/image_gallery/html/im0102.html
1
[not crawled]
http://www.noao.edu/image_gallery/html/im0309.html
1
[not crawled]
http://www.noao.edu/image_gallery/html/im0349.html
1
[not crawled]
http://www.noao.edu/image_gallery/html/im0426.html
1
[not crawled]
http://www.noao.edu/image_gallery/html/im0553.html
1
[not crawled]
http://www.noao.edu/image_gallery/html/im0577.html
1
[not crawled]
http://www.noao.edu/image_gallery/html/im0727.html
1
[not crawled]
http://www.noao.edu/image_gallery/html/im0808.html
1
[not crawled]
http://www.noao.edu/image_gallery/html/im1033.html
1
[not crawled]
http://www.noao.edu/image_gallery/html/im1060.html
1
[not crawled]
http://www.noao.edu/image_gallery/nebulae.html
1
http://www.noao.edu/intranet/ (HTTP 302)
Redirect to: https://www.noao.edu/intranet/
1 22 Sep 2019
[not crawled]
http://www.noao.edu/jobs.php
1
[not crawled]
http://www.noao.edu/kp50/
1
[not crawled]
http://www.noao.edu/kpno/manuals/flmn/
1
[not crawled]
http://www.noao.edu/kpno/pubpamph/pub.html
1
[not crawled]
http://www.noao.edu/meet_coll/ongoing/Sci/
1
[not crawled]
http://www.noao.edu/meetings/csma/
1
[not crawled]
http://www.noao.edu/meetings/eventful-universe/sch...
1
[not crawled]
http://www.noao.edu/meetings/m31/
1
[not crawled]
http://www.noao.edu/meetings/mgct3/
1
[not crawled]
http://www.noao.edu/meetings/mitigation/eav.html
1
[not crawled]
http://www.noao.edu/meetings/wildstars2/
1
[not crawled]
http://www.noao.edu/news/
1
[not crawled]
http://www.noao.edu/news/2013/pr1302.php
1
[not crawled]
http://www.noao.edu/news/2015/pr1501.php
1
[not crawled]
http://www.noao.edu/news/2015/pr1504.php
1
[not crawled]
http://www.noao.edu/news/deep-impact/
1
[not crawled]
http://www.noao.edu/news/edmondson-obit.php
1
[not crawled]
http://www.noao.edu/noao/comets/hb/
1
[not crawled]
http://www.noao.edu/noao/comets/hy/hyakutake.html
1
[not crawled]
http://www.noao.edu/noao/comets/hy/wiynhy.html
1
[not crawled]
http://www.noao.edu/noao/library/Astronomy_History...
1
[not crawled]
http://www.noao.edu/noao/library/NOAO_Publications...
1
[not crawled]
http://www.noao.edu/noao/noaonews/mar96/art41.html
1
[not crawled]
http://www.noao.edu/noao/noaonews/sep11/pdf/
1
[not crawled]
http://www.noao.edu/noao/noaonews/sep99/node18.htm...
1
[not crawled]
http://www.noao.edu/noao/pio/brochures/wiyn/text.h...
1
[not crawled]
http://www.noao.edu/noao/pio/pop/advanced/advanced...
1
[not crawled]
http://www.noao.edu/noao/pio/pop/advanced/observer...
1
[not crawled]
http://www.noao.edu/noao/scistaff/dellantonio.html
1
[not crawled]
http://www.noao.edu/noao/staff/keller/irao/
1
[not crawled]
http://www.noao.edu/noao/staff/keller/lectures/ind...
1
[not crawled]
http://www.noao.edu/noao/staff/lauer/
1
[not crawled]
http://www.noao.edu/noao/staff/lauer/warpfire/
1
[not crawled]
http://www.noao.edu/noao/staff/mighell/phast/
1
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http://www.noao.edu/noao/staff/mpenn/
1
[not crawled]
http://www.noao.edu/noao/staff/mpenn/eclipse2017.h...
1
[not crawled]
http://www.noao.edu/nssc/
1
[not crawled]
http://www.noao.edu/outreach/
1
[not crawled]
http://www.noao.edu/outreach/aop/advanced.html
1
[not crawled]
http://www.noao.edu/outreach/aop/observers/bggalax...
1
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http://www.noao.edu/outreach/aop/observers/c-2002t...
1
[not crawled]
http://www.noao.edu/outreach/aop/observers/c-2004q...
1
[not crawled]
http://www.noao.edu/outreach/aop/observers/horsewi...
1
[not crawled]
http://www.noao.edu/outreach/aop/observers/m1.html
1
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http://www.noao.edu/outreach/aop/observers/m43.htm...
1
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http://www.noao.edu/outreach/aop/observers/n1073.h...
1
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http://www.noao.edu/outreach/aop/observers/n157.ht...
1
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http://www.noao.edu/outreach/aop/observers/n2170.h...
1
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http://www.noao.edu/outreach/aop/observers/n3169.h...
1
[not crawled]
http://www.noao.edu/outreach/aop/observers/n3184.h...
1
[not crawled]
http://www.noao.edu/outreach/aop/observers/n4274.h...
1
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http://www.noao.edu/outreach/aop/observers/n5746.h...
1
[not crawled]
http://www.noao.edu/outreach/aop/observers/n6503.h...
1
[not crawled]
http://www.noao.edu/outreach/epostaff/connie
1
[not crawled]
http://www.noao.edu/outreach/kptour/kpno_hist.html
1
[not crawled]
http://www.noao.edu/outreach/kpvc/Hours.html
1
[not crawled]
http://www.noao.edu/outreach/latest/ngc1999about.h...
1
[not crawled]
http://www.noao.edu/outreach/paeo/connie
1
[not crawled]
http://www.noao.edu/outreach/paeo/katy
1
[not crawled]
http://www.noao.edu/outreach/press/pr01/0106images...
1
[not crawled]
http://www.noao.edu/outreach/press/pr01/pr0106.htm...
1
[not crawled]
http://www.noao.edu/outreach/press/pr04/pr0401.htm...
1
[not crawled]
http://www.noao.edu/outreach/press/pr05/pr0512.htm...
1
[not crawled]
http://www.noao.edu/outreach/press/pr06/pr0610.htm...
1
[not crawled]
http://www.noao.edu/outreach/press/pr07/pr0703.htm...
1
[not crawled]
http://www.noao.edu/outreach/press/pr07/pr0706.htm...
1
[not crawled]
http://www.noao.edu/sdm/archives.php
1
[not crawled]
http://www.noao.edu/staff/code/ad_code.html
1
[not crawled]
http://www.noao.edu/staff/mighell/phast/
1
[not crawled]
http://www.noao.edu/usgp/
1
[not crawled]
http://www.noao.edu/wiyn/ODI/
1
[not crawled]
http://www.noao.edu/wiyn/images/fwhm.html
1
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http://www.noao.edu/wiyn/images/m15.html
1
[not crawled]
http://www.noao.edu/wiyn/images/m76.html
1
[not crawled]
http://www.noao.edu/wiyn/images/n6720.html
1
[not crawled]
http://www.noao.edu/wiyn/wiynimages.html
1
[not crawled]
http://www.noao.edu/~rstevens/
1
[not crawled]
https://www.noao.edu/ANTARES/
1
[not crawled]
https://www.noao.edu/cis/policy/
1
National Optical Astronomy Observatory: Education & Public Engagement
https://www.noao.edu/education/
1 National Optical Astronomy Observatory 343 44 27 22 Sep 2019
[not crawled]
https://www.noao.edu/education/reu.php
1
[not crawled]
https://www.noao.edu/gateway/chara/
1
[not crawled]
https://www.noao.edu/image_gallery/
1
[not crawled]
https://www.noao.edu/image_gallery/copyright.html
1
[not crawled]
https://www.noao.edu/image_gallery/html/im0649.htm...
1
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https://www.noao.edu/image_gallery/html/im0766.htm...
1
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https://www.noao.edu/image_gallery/html/im1139.htm...
1
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https://www.noao.edu/image_gallery/telescopes.html
1
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https://www.noao.edu/image_gallery/telescopes5.htm...
1
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https://www.noao.edu/image_gallery/videos.html
1
[not crawled]
https://www.noao.edu/jacoby/
1
[not crawled]
https://www.noao.edu/kpno/filters/2Inch_List.html
1
[not crawled]
https://www.noao.edu/kpno/filters/4Inch_List.html
1
[not crawled]
https://www.noao.edu/kpno/forms/autoid/index.html
1
[not crawled]
https://www.noao.edu/kpvc/Plan/
1
[not crawled]
https://www.noao.edu/meetings/desi2018/
1
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https://www.noao.edu/meetings/mse2019/
1
[not crawled]
https://www.noao.edu/news/2013/pr1311.php
1
[not crawled]
https://www.noao.edu/news/2017/pr1705.php
1
[not crawled]
https://www.noao.edu/news/2017/pr1707.php
1
[not crawled]
https://www.noao.edu/news/2018/pr1803.php
1
[not crawled]
https://www.noao.edu/news/2019/pr1904.php
1
NOAO Library – Home
https://www.noao.edu/noao/library/
1 National Optical Astronomy Observatory 514 37 17 22 Sep 2019
[not crawled]
https://www.noao.edu/noao/staff/dnidever
1
[not crawled]
https://www.noao.edu/noaolocal/safety
1
[not crawled]
https://www.noao.edu/outreach/kpoutreach.html
1
[not crawled]
https://www.noao.edu/outreach/kptour/kpno_tohono.h...
1
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https://www.noao.edu/outreach/press/pr03/pr0304.ht...
1
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https://www.noao.edu/outreach/press/pr06/pr0603.ht...
1
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https://www.noao.edu/us-elt-program
1
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https://www.noao.edu/us-elt-program/
1
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https://www.noao.edu/us-elt-program/astro2020apc.p...
1
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https://www.noao.edu/us-elt-program/astro2020swp.p...
1
[not crawled]
https://www.noao.edu/wiyn/index.html
1
http://www.noao.edu/about-noao-mission.php (HTTP 302)
Redirect to: https://www.noao.edu/about-noao-mission.php
0 22 Sep 2019
National Optical Astronomy Observatory: About NOAO
https://www.noao.edu/about-noao.php
0 National Optical Astronomy Observatory 499 28 25 22 Sep 2019
https://www.noao.edu/about/contact-us (HTTP 301)
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National Optical Astronomy Observatory Press Release: Found: Fastest Eclipsing Binary
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National Optical Astronomy Observatory Press Release: Automated Observing Network Inaugurated at SOAR Telescope
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