Nbm.org - SEO Checker

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Overview of the SEO Check
Meta information
80% 
Page quality
85% 
Page structure
75% 
Link structure
93% 
Server
87% 
External factors
100% 
SEO Score
Response time
2.28 s
File size
161.40 kB
Words
599
Media files
21
Number of links
69 internal / 7 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Homepage | National Building Museum
The length of the page title is perfect. (346 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
The meta description is missing.
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://nbm.org/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en-us
Server location: United States of America
The following language is defined by HTML: en-us
Alternate/Hreflang Links
(Somewhat important)
There are no alternate links specified on this page.
Other meta tags
(Somewhat important)
There is no rel next meta tag on this page.
There is no rel prev meta tag on this page.
Domain
(Somewhat important)
The domain is no subdomain.
The domain length is good.
The domain does not contain non-latin characters.
Page URL
(Somewhat important)
No parameters were found in the URL.
No session ID was found in the URL.
The URL does not have too many subdirectories.
Charset encoding
(Somewhat important)
The charset encoding (UTF-8) is set correctly.
Doctype
(Nice to have)
The doctype HTML 5 is set correctly.
The doctype is placed at first in the HTML code.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
viewportwidth=device-width, initial-scale=1.0
robotsmax-image-preview:large
generatorWP Rocket 3.19.1.2
tec-api-versionv1
tec-api-originhttps://nbm.org
langen-us
twitter:cardsummary
twitter:titleHomepage | National Building Museum
og:localeen_US
og:site_nameNational Building Museum |
og:typeactivity
og:titleHomepage | National Building Museum
og:urlhttps://nbm.org/
X-UA-CompatibleIE=edge
charsetUTF-8

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Page quality

Content
(Critically important)
Some words from the page title are not used within the pages content
This page contains 599 words. That's ok.
24.5% of the text are stop words.
Words from the H1 heading are used in the page content.
The page contains a listing, which indicates a good text layout.
8 paragraphs were found on this page.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 20.17 words is good.
Frames
(Critically important)
This page does not use a frameset.
Mobile optimization
(Somewhat important)
No Apple touch icon is specified.
A viewport "width=device-width, initial-scale=1.0" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 12 tags for this page.
Image SEO
(Somewhat important)
Alt text (alternative text) is correctly used on all found images.
Social Networks
(Nice to have)
This page is optimized perfectly for social networks.
Additional markup
(Nice to have)
No additional page markup was found.
HTTPS
(Somewhat important)
This website uses HTTPS to protect privacy and integrity of the exchanged data.
All included files are also transferred via HTTPS.

Media list

URLAlt attributeTitle
...8/09/NBM_Logo_White_1200px_72dpi_RGB.pngNBM Logo White 1200px 72dpi [RGB]NBM Logo White 1200px 72dpi [RGB]
...re-297a7c10b30496de6399cb8c801d1d6b-.jpgAnimation Still - Civic Center at Point Park Skyline Ink Animators + Illustrators, designers. Project for Civic Center at Point Park for the Allegheny Conference, 1947, digital illustration, 2021. This image was prepared with material kindly made available by the Frank Lloyd Wright Foundation. Courtesy of Western Pennsylvania Conservancy. All rights reserved.Animation Still Civic Center At Point Park Scaled
...re-2762c2493f30cc2e03b88a45b2a01d00-.png2024 01 14 Nbm Elmanstudio 33532024 01 14 Nbm Elmanstudio 3353
...re-aac52fff615f3f6c86a8020b160c8692-.jpgBC Lightbox TP Revised ScaledBC Lightbox TP Revised Scaled
...re-b950017982edad70914c6aa11699fbf9-.jpg9. India Pakistan Large9. India Pakistan Large
...re-eeda477a95502cbc777b513566a22915-.jpgFallingwater, Mill Run, Pennsylvania. Architect: Frank Lloyd Wright. Built: 1935. Model by Studios Eichbaum + Arnold, 2010. Photo by Museum staff.Fallingwater Model By Eichbaum Arnold 5
...re-dde112750d1ee4864f21943220c1a85f-.pngNbm Online Images 17Nbm Online Images 17
.../2025/01/Blackwell-RedBarn-Thaden-1.jpegBlackwell RedBarn Thaden (1)Blackwell RedBarn Thaden (1)
...ma-4d63fa169a0afaa103a4a3640df190c5-.jpg421226062 765698028923294 4786671992694286633 N421226062 765698028923294 4786671992694286633 N
...ma-46bb04e0c89e71580bc493c183f9734c-.png1750792148 1737482757 2024 06 13 Nbm Elmanstudio 5113 Apasrin Suvanasai 11750792148 1737482757 2024 06 13 Nbm Elmanstudio 5113 Apasrin Suvanasai 1
...ma-f22fa58d14c546f3fd4fa7f4bd19398a-.jpg1750174774 Image 5 Clare Smith 11750174774 Image 5 Clare Smith 1
...ma-4d63fa169a0afaa103a4a3640df190c5-.jpg421226062 765698028923294 4786671992694286633 N421226062 765698028923294 4786671992694286633 N
...ma-281c6e63b70000a3b97864fd2901272d-.jpgAugust MobilityAugust Mobility
...ma-87d02e12f007e6f7a51f143c6954c8d5-.jpg1750174774 Image 5 Clare Smith 11750174774 Image 5 Clare Smith 1
...a-50435247a0f52b2dd8d5be6880c0943a-.jpegImage (60)Image (60)
...ma-4d63fa169a0afaa103a4a3640df190c5-.jpg421226062 765698028923294 4786671992694286633 N421226062 765698028923294 4786671992694286633 N
...ma-47ae88d3dedfdfdae24e725df73f1131-.jpg1709681360 Geodesic Dome Photo Credit Kevin Allen 81709681360 Geodesic Dome Photo Credit Kevin Allen 8
...ma-4d63fa169a0afaa103a4a3640df190c5-.jpg421226062 765698028923294 4786671992694286633 N421226062 765698028923294 4786671992694286633 N
...re-303de66b8e2f5f5da542f1d54247a495-.pngHarrison Apartments, 1903 (left) and 2025 (right).
...re-5f39e7604d37ef75d56ee5d700677bba-.pngWall of books in Building Stories
...re-14f5a8bdc6891691680ee5d0e0795bd9-.pngA person doing parkour in front of the Lincoln Memorial

Page structure

H1 heading
(Critically important)
The world we design & build.
The H1 heading is perfect.
Headings
(Important)
Some headings occur twice on the page.
There are 31 headings on the page. The amount of headings should be in a more proper relation to the amount of text.

Heading structure

Heading levelContent
H1 The world we design & build.
H2 On View
H2 Programs & Events
H2 Recent News
H2 Support the Museum
H3 Frank Lloyd Wright’s Southwestern Pennsylvania
H3 Building Stories
H3 Brick City
H3 Mini Memories
H3 House & Home
H3 Visible Vault: Open Collections Storage
H3 A SOUTH FORTY: Contemporary Architecture and Design in the American South
H3 Storytime
H3 NBM Presents… The Moth StorySLAM
H3 Just Drop In: Design Problems and Challenges
H3 Storytime Duplicate text
H3 Future Friday: Cities as a Nexus of Mobility
H3 Just Drop In: Future Cities
H3 Building Tour: Arlo Washington D.C.
H3 Storytime Duplicate text
H3 STEAM Saturday
H3 Storytime Duplicate text
H3 The Harrison Apartments and Adaptive Reuse in DC
H3 Four Hundred Years of Children’s Books About the Built Environment
H3 Momentum in Motion: Exploring Parkour and the Built Environment
H4 Become a Member
H4 Make a Gift
H4 Shop
H5 National Building Museum
H5 Visitor Information
H5 Contact Us
Some anchor texts are used more than once.
The number of internal links is ok.
None of the anchor texts is too long.
All internal links are not using dynamic parameters.
There are 7 external links on this page.

Found links on this page

LinkAttributesAnchor text
https://nbm.org/Anchor Skip to content
https://nbm.org/IMG-ALT NBM Logo White 1200px 72dpi [RGB]
https://nbm.ticketapp.org/port...External Subdomain Member Login
/visit/buy-tickets/Tickets
https://secure2.convio.net/nbm...External Subdomain Shop
https://nbm.org/donate/Donate
https://nbm.org/visit/Visit
https://nbm.org/visit/Plan Your Visit
/visit/buy-tickets/Text duplicate Tickets
https://nbm.org/visit/membership/Become a Member
https://nbm.org/visit/museum-map/Museum Map
/visit/groups-field-trips/Field Trips
/visit/accessibility/Accessibility
https://nbm.org/exhibitions/Exhibitions
/current-exhibitions/Current
/upcoming-exhibitions/Upcoming
https://nbm.org/past-exhibitions/Past
/about/our-collections/Our Collections
https://nbm.org/the-blueprint/The Blueprint
/building-readers-club/Building Readers Club
https://nbm.org/future-cities/Future Cities
https://nbm.org/programs-events/Programs & Events
https://nbm.org/events/Calendar
/programs-events/adult-programs/Adult Programs
/programs-events/kids-programs/Kids Programs
/programs-events/building-awards/Building Awards
https://nbm.org/support/Support
https://nbm.org/visit/membership/Membership
https://nbm.org/donate/Text duplicate Donate
/corporate-support/Corporate Support
https://secure2.convio.net/nbm...External Subdomain Text duplicate Shop
https://nbm.org/about/About
https://nbm.org/about/Our Mission & History
https://nbm.org/volunteers/Volunteer
https://nbm.org/news/News
https://nbm.org/about/board/Board
https://nbm.org/contact/Contact Us
https://nbm.org/host-an-event/Host an Event
https://nbm.org/visit/Text duplicate Plan Your Visit
/current-exhibitions/View All Exhibitions
/exhibitions/frank-lloyd-wrigh...A-TITLE Frank Lloyd Wright’s Southwestern Pennsylvania
/exhibitions/building-stories/A-TITLE Building Stories
/exhibitions/brick-city/A-TITLE Brick City
/exhibitions/mini-memories/A-TITLE Mini Memories
/exhibitions/house-home/A-TITLE House & Home
/exhibitions/visible-vault-ope...A-TITLE Visible Vault: Open Collections Storage
/exhibitions/a-south-forty-con...A-TITLE A SOUTH FORTY: Contemporary Architecture and Design in the American South
https://nbm.org/programs-events/New window View Calendar
/event/storytime-3-3-2-3-5/202...A-TITLE Storytime
/event/nbm-presents-the-moth-s...A-TITLE NBM Presents… The Moth StorySLAM
/event/just-drop-in-design-pro...A-TITLE Just Drop In: Design Problems and Challenges
/event/storytime-3-3-2-3-5/202...Text duplicate A-TITLE Storytime
/event/future-friday-cities-as...A-TITLE Future Friday: Cities as a Nexus of Mobility
/event/just-drop-in-future-cit...A-TITLE Just Drop In: Future Cities
/event/building-tour-arlo-wash...A-TITLE Building Tour: Arlo Washington D.C.
/event/storytime-3-3-2-3-5-6/Text duplicate A-TITLE Storytime
/event/steam-saturday-2-5/2025...A-TITLE STEAM Saturday
/event/storytime-3-3-2-3-5/202...Text duplicate A-TITLE Storytime
https://nbm.org/blog/View All News
/the-harrison-apartments-and-a...A-TITLE The Harrison Apartments and Adaptive Reuse in DC
/four-hundred-years-of-childre...A-TITLE Four Hundred Years of Children’s Books About the Built Environment
/momentum-in-motion-exploring-...A-TITLE Momentum in Motion: Exploring Parkour and the Built Environment
https://nbm.org/visit/membership/Text duplicate Become a Member
https://nbm.org/donate/Make a Gift
https://nbm.org/shop/Text duplicate Shop
https://www.facebook.com/Natio...New window External Subdomain Visit our Facebook page
https://www.instagram.com/nati...New window External Subdomain Visit our Instagram page
https://twitter.com/BuildingMu...New window External Visit our Twitter page
https://www.youtube.com/user/B...New window External Subdomain Visit our YouTube page
https://nbm.org/host-an-event/Host Events at the Museum
/about/jobs-internships/Jobs & Internships
https://nbm.org/news/Press
https://nbm.org/about/financials/Financials
https://nbm.org/contact/Text duplicate Contact Us
https://nbm.org/privacy-policy/Privacy Policy
https://nbm.org/about/site-map/Site Map

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://nbm.org/"
HTTP header
(Important)
The X-powered header is sent within the response header. (unnecessary)
The web server transmits the web page (HTML) in compressed form.
Performance
(Somewhat important)
The page response time is very slow (2.28 seconds). The response time should be less than 0.4 seconds. Slow websites are bad for search engine bots and also result in bad user experience.
The file size of the HTML document is fine (161 kB).

HTTP Response Header

NameValue
servernginx
dateThu, 24 Jul 2025 08:55:30 GMT
content-typetext/html; charset=UTF-8
content-length29206
x-powered-byPHP/8.1.33
last-modifiedThu, 24 Jul 2025 07:04:21 GMT
varyAccept-Encoding
content-encodinggzip
x-xss-protection1; mode=block
x-frame-optionsSAMEORIGIN
x-content-type-optionsnosniff
strict-transport-securitymax-age=31536000;preload
cache-controlno-cache, no-store
x-cache-statusEXPIRED
statuscode200
http_versionHTTP/2

External factors

This page is referenced by wikipedia.
This website has excellent links from other websites.
This page has backlinks from 199 referring domains.
This page has 524 backlinks.
This page has backlinks from 169 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

User-agent: *
Disallow: /wp-content/uploads/wc-logs/
Disallow: /wp-content/uploads/woocommerce_transient_files/
Disallow: /wp-content/uploads/woocommerce_uploads/
Disallow: /wp-admin/
Allow: /wp-admin/admin-ajax.php
Disallow: *post_type=tribe_events*
Disallow: *hide_subsequent_recurrences=*
Disallow: *tribe-bar-date=*
Disallow: *tribe-venue=*
Disallow: *eventDisplay=*
Disallow: *eventDate=*
Disallow: *paged=*
Disallow: *pagename=*
Disallow: *shortcode=*
Disallow: *ical=*
Disallow: *outlook-ical=*
Disallow: *related_series=*
Disallow: *tribe_geofence=*
Disallow: *tribe_organizer=*
Allow: /events/*
Allow: /event/*

Sitemap: https://nbm.org/sitemap.xml
Sitemap: https://nbm.org/sitemap.rss

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Most important keywords

Following keywords were found. You can check the keyword optimization of this page for each keyword.

KeywordResultRecheck
build68%Check
Museum56%Check
Building56%Check
design56%Check
NBM56%Check
Building Museum56%Check
National Building Museum55%Check
world50%Check
Building Stories50%Check
National47%Check
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