Glass.org - SEO Checker

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Overview of the SEO Check
Meta information
79% 
Page quality
73% 
Page structure
58% 
Link structure
61% 
Server
95% 
External factors
100% 
SEO Score
Response time
1.66 s
File size
150.30 kB
Words
1093
Media files
49
Number of links
108 internal / 48 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Homepage | National Glass Association
The length of the page title is perfect. (355 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
The National Glass Association, NGA, helps its members grow successful businesses, defends and promotes the glass industry, and works toward elevating the image of glass as a safe, healthy, sustainable and inspiring building product.
The meta description is too long: 1459 pixels from max. 1000 pixels. Optimize description
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
https://www.glass.org/
There is a valid canonical link specified.
Language
(Somewhat important)
Language detected in text: en
Language defined in HTML: en
Server location: United States of America
The following language is defined by HTML: en
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 markup is not in the first line of your HTML document. There must be no white spaces before the doctype markup.
The doctype HTML 5 is set correctly.
Favicon
(Nice to have)
The favicon is linked correctly.

Meta tags

NameValue
descriptionThe National Glass Association, NGA, helps its members grow successful businesses, defends and promotes the glass industry, and works toward elevating the image of glass as a safe, healthy, sustainable and inspiring building product.
GeneratorDrupal 10 (https://www.drupal.org)
MobileOptimizedwidth
HandheldFriendlytrue
viewportwidth=device-width, initial-scale=1.0
langen
twitter:titleHomepage
twitter:cardsummary_large_image
og:titleHomepage
og:imageEmpty
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 1093 words. That's ok.
24.6% 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.
14 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 12.06 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 22 tags for this page.
Image SEO
(Somewhat important)
20 images have no alt attribute. The content of alt attributes is used by search engines.
Social Networks
(Nice to have)
There are only a few social sharing widgets on the page. Make your website popular in social networks with social sharing widgets.
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
.../logos/nationalglassassociation_logo.pngNational Glass Association
...2/committee_square_350.jpg?itok=Fm2lbB93NGA committee meeting
.../2023-02/Nortex_square.jpg?itok=AH77a2r0glaziers at construction site
...Career-fairs_Kit_350px.png?itok=4tqqG2gNpurchase recruitment giveaways from NGA
...03/GlassBuild_menu_350.jpg?itok=tF7oS4C_crowded GlassBuild entrance
...101-GlassBuild-Cam1-35.jpg?itok=mzTyzcJAhttps://www.glass.org/sites/default/files/styles/medium_crop_simple/public/hero_banners/231101-GlassBuild-Cam1-35.jpg?itok=mzTyzcJA
..._HomepageThumb_300x250.png?itok=zRBvewwNThirsty Thursday: How NGA Member Companies Will Benefit from the EPA Grant
..._2023_Cam1-673_300x250.jpg?itok=dBkld2XbGlassBuild to Bring Over 500 Exhibitors to Dallas!
...8/icon_document_search.png?itok=YGg9GQE8Resources
...icon_computer_comments.png?itok=MmIHdSzuEducation
.../2019-08/icon_calendar.png?itok=iNwnDAJHEvents
...2019-08/icon_megaphone.png?itok=i-6PXsQRAdvocacy
...2-11/GBA-logo_homepage.png?itok=yZ8hnbASSeptember 30 - October 2, 2024 - Dallas, TX
...2-11/MGC-logo_homepage.png?itok=9-j3kXKQFinding Good People is Hard. Training Them is Not.
.../Skyline_New Valley Hosp7_cropv2x288.jpgSkyline Design
...GAwithGANAlogo_300x250.jpg?itok=N9KXGP1WNo alt attribute provided
...gat_Vipul_crop_300x190.jpg?itok=HpHkN2fYNo alt attribute provided
...8/GC MKE_Cmte1_300x190.png?itok=ItUI-ceiNo alt attribute provided
...-02/ASAlogo300x250 (1).jpg?itok=OA73zI6SNo alt attribute provided
...HC and Friese_150 tall.jpg?itok=Be5yDPmDNo alt attribute provided
...C MKE crowd1_300x250v2.jpg?itok=u3Re6MnVNo alt attribute provided
...24_Wencl_1_crop300x190.jpg?itok=ztYZ7ZT9No alt attribute provided
...xecutive Forum-2 (1)_0.jpg?itok=Uc11c4_nNo alt attribute provided
...sBuild_Cam2_63_300x250.jpg?itok=BRTM5tR0No alt attribute provided
..._Stefanie_2024_300x250.png?itok=25xyHk-4No alt attribute provided
...M_Promo_BigMap_300x190.jpg?itok=xUMvii16No alt attribute provided
..._HomepageThumb_300x250.png?itok=Yu1DzYBbNo alt attribute provided
...AGMT logo_crop_300x190.png?itok=1C7kfSCvNo alt attribute provided
...nt_Resources_Web_800_0.png?itok=FE5cH85nNo alt attribute provided
...of Cap Tubes from FGIA.jpg?itok=agncOxlENo alt attribute provided
...GAwithGANAlogo_300x250.jpg?itok=N9KXGP1WNo alt attribute provided
..._user-directory_search.png?itok=vBX56AfAMember Directory
...icon_document_cart-add.png?itok=I95btuXnStore
...ublic/2019-08/icon_map.png?itok=Pbo-zmOrWorld of Glass
...ic/2019-08/icon_banner.png?itok=klB1slHmMembers Only
...07/Cover1_GM0824_900px.jpg?itok=nagWA4KMNo alt attribute provided
...08/Cover1_WD0824_900px.jpg?itok=L6lmxdBHNo alt attribute provided
...heme/dist/app-drupal/assets/nga_host.pngNGA Host
...heme/dist/app-drupal/assets/nga_host.pngNGA Host
...heme/dist/app-drupal/assets/nga_host.pngNGA Host
...heme/dist/app-drupal/assets/nga_host.pngNGA Host
...heme/dist/app-drupal/assets/nga_host.pngNGA Host
...08/icon_megaphone_dark.png?itok=aCUl4UpXAdvertise Today
...-08/icon_displays_dark.png?itok=Mou4Pi_wExhibit at GlassBuild
...19-08/icon_banner_dark.png?itok=PHnovdYLBecome a Sponsor
...s/2024-01/Logo_NGA_Stacked_White_300.pngNational Glass Association
...07/Cover1_GM0824_900px.jpg?itok=nagWA4KMNo alt attribute provided
...08/Cover1_WD0824_900px.jpg?itok=L6lmxdBHNo alt attribute provided
...ublic/2021-12/DEI_logo.png?itok=5KRDwiXWNGA supports diversity, equity, and inclusion

Page structure

H1 heading
(Critically important)
GlassBuild America 2024
The H1 heading is perfect.
Headings
(Important)
Some headings occur twice on the page.
There are 68 headings on the page. The amount of headings should be in a more proper relation to the amount of text.
Some headings do not have any content.

Heading structure

Heading levelContent
H1 GlassBuild America 2024
H2 Why Join NGA
H2 News & Resources
H2 Sign Up for Updates
H2 Latest Magazines
H2 Empty heading
H3 Together, we are one unified voice.
H3 Empty heading
H3 Upcoming Events
H3 Empty heading
H4 Thirsty Thursday: How NGA Member Companies Will Benefit from the EPA Grant
H4 GlassBuild to Bring Over 500 Exhibitors to Dallas!
H4 Resources
H4 Education
H4 Events
H4 Advocacy
H4 September 30 - October 2, 2024 - Dallas, TX
H4 Finding Good People is Hard. Training Them is Not.
H4 Member Spotlight
H4 NGA Publishes Updated Technical Resource on School Security Glazing
H4 Vipul Bhagat of Skyline Design Joins NGA Board
H4 Committee Updates from NGA Glass Conference: Milwaukee
H4 NGA and ASA Alliance Partnership Update
H4 FHC, Friese Foundation Mark $1 Million in Donations to NGA Foundation
H4 VIG, EPDs and New Resources in the Spotlight at NGA Glass Conference: Milwaukee
H4 Viracon’s Chuck Wencl Receives Harry Miles Award at NGA Glass Conference: Milwaukee
H4 Join Us at the 18th Glazing Executives Forum!
H4 GlassBuild America 2024 Registration is Open!
H4 GlassBuild Announces Stefanie Couch as Show Ambassador
H4 World of Glass Map Relaunches on Glass.org
H4 Vitro Announced as Gold Sponsor of 2024 Glazing Executives Forum
H4 AGMT Certification Testing to Take Place at GlassBuild America 2024 in Dallas
H4 Workforce Development: Resources to Recruit New Talent
H4 NGA and FGIA Jointly Publish Update to Guidelines for Use of Capillary Tubes
H4 NGA Publishes Updated Technical Resource on Fabrication of Flat Glass Mirrors
H4 Member Directory
H4 Store
H4 World of Glass
H4 Members Only
H4 GlassBuild America: The Glass, Window & Door Expo 2024
H4 NGA Glass Conference: Carlsbad
H4 BEC Conference 2025
H4 GlassBuild America: The Glass, Window & Door Expo 2025
H4 GlassBuild America: The Glass, Window & Door Expo 2026
H4 Advertise Today
H4 Exhibit at GlassBuild
H4 Become a Sponsor
H4 promote
H4 Subscribe
H4 Our Other Sites
H5 Membership
H5 Advocacy Duplicate text
H5 Education Duplicate text
H5 Events Duplicate text
H6 Membership Duplicate text
H6 Become a Member
H6 Discover the NGA Advantage
H6 For Members Only
H6 Advocacy at a Glance
H6 Initiatives
H6 Codes & Standards
H6 Get Involved
H6 Find Resources
H6 Training
H6 Technical Resources
H6 Market Intelligence
H6 Architect Continuing Education
H6 Resource Toolkits
H6 Calendar
H6 Networking & Education Events
H6 Partner with the NGA
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 too many external links (48) on this page.

Found links on this page

LinkAttributesAnchor text
https://www.glass.org/Anchor Skip to main content
https://members.glass.org/cvwe...External Subdomain My Dashboard
https://www.glass.org/about-ngaAbout NGA
https://members.glass.org/cvwe...External Subdomain Shop Our Store
https://members.glass.org/cvwe...External Subdomain Find a Member
https://www.myglassclass.com/a...External Subdomain Glazier Apprenticeship
https://www.glass.org/user/loginLog in
https://www.glass.org/IMG-ALT National Glass Association
A-TITLE National Glass Association
/nga-resource-hubThe Hub (What We Do For You)
https://www.glass.org/membershipMembership & Benefits
/membership/membership/nga-cha...NGA Chapters
https://members.glass.org/cvwe...External Subdomain Member Directory
/membership/membership/members...Member Spotlight
https://members.glass.org/cvwe...External Subdomain Join
https://www.glass.org/about-ngaText duplicate About NGA
/about-nga/association-newsSubdomain NGA News
/annual-report2023 Annual Report
/member-help-centerSubdomain Codes & Standards Help Center
/members-only-webinarsSubdomain Exclusive Webinars
/members-only-downloadsSubdomain NGA-ASA Alliance Resources
/aia-approved-presentations-ar...Subdomain AIA-Approved Presentations For Architects
/advocacy/get-involved/committeesIMG-ALT NGA committee meeting
/advocacy/get-involved/committeesShare Your Expertise on a Committee
https://www.glass.org/advocacySee All Activity
/advocacy/initiatives/priority...Priority Issues
/advocacy/initiatives/legislationLegislation
/advocacy/initiatives/sustaina...Sustainability: EPD, PCR
https://www.glass.org/IYOGInternational Year of Glass
/advocacy/codes-standards/buil...Building Codes
/advocacy/codes-standards/indu...Industry Standards
/advocacy/get-involved/committeesParticipate in Committee Work
https://www.glass.org/membershipBecome a Member
/nga-resource-hubIMG-ALT glaziers at construction site
/nga-resource-hubGrow with NGA's Resources
https://www.glass.org/educationSee All Education Resources
https://members.glass.org/cvwe...External Subdomain Text duplicate Shop Our Store
https://www.glass.org/subscribeSubscribe to Our Magazines
https://www.myglassclass.com/External Subdomain MyGlassClass.com
https://www.myglassclass.com/a...External Subdomain NGA Glazier Apprentice Curriculum
https://www.myglassclass.com/f...External Subdomain MyGlassFAB
/education/training/discounted...OSHA Online Training
https://members.glass.org/cvwe...External Subdomain Manuals
https://members.glass.org/cvwe...External Subdomain Glass Technical Papers
https://members.glass.org/cvwe...External Subdomain Design Guides
/education/technical-resources...Daylighting Research
https://www.glassmagazine.com/External Subdomain Glass Magazine
https://www.windowanddoor.com/External Subdomain Window + Door
https://www.glass.org/webinarsOn-Demand Webinars
/market-intelligence/top-compa...Market Reports and Top Company Lists
https://www.glassmagazine.com/...External Subdomain Economic Forecasts
/world-glass-mapWorld of Glass Map
/education/market-intelligence...Weekly Industry Insights
https://www.glass.org/architectAIA LUs for Architects
/aia-continuing-educationSubdomain Anchor Architect Technical Paper Mixtape
/aia-continuing-educationSubdomain Anchor Architect's Guide to Glass & Glazing
/guide-recruiting-high-school-...Subdomain Workforce Development: Guide to Career Fairs
/resource-toolkits/workforce-d...Workforce Development: Onboarding
/resource-toolkits/toolkit-man...Workforce Development: Manufacturing Careers
https://members.glass.org/cvwe...External Subdomain IMG-ALT purchase recruitment giveaways from NGA
https://members.glass.org/cvwe...External Subdomain Career Fair Recruitment Toolkit
/events/calendarNGA Events at a Glance
https://www.glass.org/events-newsSubdomain Event News
/nga-glass-conference-milwauke...NGA Glass Conference: Milwaukee 2024
http://www.glassbuildamerica.com/External Subdomain 2024 GlassBuild America
https://www.glassbuildamerica....External Subdomain Glazing Executives Forum
/event/nga-glass-conference-ca...NGA Glass Conference: Carlsbad 2025
/event/bec-conference-2025BEC Conference 2025
/event/thirsty-thursday-mental...Subdomain Thirsty Thursday Webinar
/promote-your-businessSponsor an Event
/promote-your-businessSubdomain Anchor Exhibit at GlassBuild America
https://www.glassbuildamerica....External Subdomain IMG-ALT crowded GlassBuild entrance
https://www.glassbuildamerica....External Subdomain Learn More About GlassBuild America
https://www.glassbuildamerica....External Subdomain Learn More and Register
/event/thirsty-thursday-how-ng...Learn more
/news/2024/glassbuild-bring-ov...Text duplicate Learn more
https://www.glass.org/node/76See our Board who represent the entire supply chain.
/nga-resource-hubIMG-ALT Resources
/nga-resource-hubText duplicate Resources
A-TITLE Resources
https://www.glass.org/educationSubdomain IMG-ALT Education
https://www.glass.org/educationSubdomain Text duplicate Education
A-TITLE Education
/events/calendarIMG-ALT Events
/events/calendarText duplicate Events
A-TITLE Events
https://www.glass.org/advocacyIMG-ALT Advocacy
https://www.glass.org/advocacyText duplicate Advocacy
A-TITLE Advocacy
https://www.glassbuildamerica....External Subdomain IMG-ALT September 30 - October 2, 2024 - Dallas, TX
https://www.glassbuildamerica....External Subdomain Text duplicate September 30 - October 2, 2024 - Dallas, TX
A-TITLE September 30 - October 2, 2024 - Dallas, TX
http://www.myglassclass.com/External Subdomain IMG-ALT Finding Good People is Hard. Training Them is Not.
http://www.myglassclass.com/External Subdomain Text duplicate Finding Good People is Hard. Training Them is Not.
A-TITLE Finding Good People is Hard. Training Them is Not.
/member-spotlight/skyline-designText duplicate Learn more
/member-benefits-2022Learn More
/news/2024/nga-publishes-updat...Subdomain NGA Publishes Updated Technical Resource on School Security Glazing
A-TITLE NGA Publishes Updated Technical Resource on School Security Glazing
/news/2024/vipul-bhagat-skylin...Subdomain Vipul Bhagat of Skyline Design Joins NGA Board
A-TITLE Vipul Bhagat of Skyline Design Joins NGA Board
/news/2024/committee-updates-n...Subdomain Committee Updates from NGA Glass Conference: Milwaukee
A-TITLE Committee Updates from NGA Glass Conference: Milwaukee
/news/2024/nga-and-asa-allianc...Subdomain NGA and ASA Alliance Partnership Update
A-TITLE NGA and ASA Alliance Partnership Update
/news/2024/fhc-friese-foundati...Subdomain FHC, Friese Foundation Mark $1 Million in Donations to NGA Foundation
A-TITLE FHC, Friese Foundation Mark $1 Million in Donations to NGA Foundation
/news/2024/vig-epds-and-new-re...Subdomain VIG, EPDs and New Resources in the Spotlight at NGA Glass Conference: Milwaukee
A-TITLE VIG, EPDs and New Resources in the Spotlight at NGA Glass Conference: Milwaukee
/news/2024/viracons-chuck-wenc...Subdomain Viracon’s Chuck Wencl Receives Harry Miles Award at NGA Glass Conference: Milwaukee
A-TITLE Viracon’s Chuck Wencl Receives Harry Miles Award at NGA Glass Conference: Milwaukee
/news/2024/join-us-18th-glazin...Subdomain Join Us at the 18th Glazing Executives Forum!
A-TITLE Join Us at the 18th Glazing Executives Forum!
/news/2024/glassbuild-america-...Subdomain GlassBuild America 2024 Registration is Open!
A-TITLE GlassBuild America 2024 Registration is Open!
/news/2024/glassbuild-announce...Subdomain GlassBuild Announces Stefanie Couch as Show Ambassador
A-TITLE GlassBuild Announces Stefanie Couch as Show Ambassador
/news/2024/world-glass-map-rel...Subdomain World of Glass Map Relaunches on Glass.org
A-TITLE World of Glass Map Relaunches on Glass.org
/news/2024/vitro-announced-gol...Subdomain Vitro Announced as Gold Sponsor of 2024 Glazing Executives Forum
A-TITLE Vitro Announced as Gold Sponsor of 2024 Glazing Executives Forum
/news/2024/agmt-certification-...Subdomain AGMT Certification Testing to Take Place at GlassBuild America 2024 in Dallas
A-TITLE AGMT Certification Testing to Take Place at GlassBuild America 2024 in Dallas
/workforce-development-resourc...Subdomain Workforce Development: Resources to Recruit New Talent
A-TITLE Workforce Development: Resources to Recruit New Talent
/news/2024/nga-and-fgia-jointl...Subdomain NGA and FGIA Jointly Publish Update to Guidelines for Use of Capillary Tubes
A-TITLE NGA and FGIA Jointly Publish Update to Guidelines for Use of Capillary Tubes
/news/2024/nga-publishes-updat...Subdomain NGA Publishes Updated Technical Resource on Fabrication of Flat Glass Mirrors
A-TITLE NGA Publishes Updated Technical Resource on Fabrication of Flat Glass Mirrors
/privacy-policyPrivacy Policy
https://members.glass.org/cvwe...External Subdomain Text duplicate IMG-ALT Member Directory
https://members.glass.org/cvwe...External Subdomain Text duplicate Member Directory
A-TITLE Member Directory
https://members.glass.org/cvwe...External Subdomain Find a company
https://www.glass.org/storeIMG-ALT Store
https://www.glass.org/storeText duplicate Store
A-TITLE Store
https://www.glass.org/storeShop Now
/world-glass-mapSubdomain IMG-ALT World of Glass
/world-glass-mapSubdomain Text duplicate World of Glass
A-TITLE World of Glass
/world-glass-mapSubdomain Explore the Map
/nga-resource-hubSubdomain Anchor IMG-ALT Members Only
/nga-resource-hubSubdomain Anchor Text duplicate Members Only
A-TITLE Members Only
/nga-resource-hubSubdomain Anchor Text duplicate Learn More
https://www.glassmagazine.com/...External Subdomain Full Issue (PDF)
https://www.cambeywest.com/sub...External Subdomain Subscribe
https://www.windowanddoor.com/...External Subdomain Text duplicate Full Issue (PDF)
https://www.cambeywest.com/sub...External Subdomain Text duplicate Subscribe
/event/glassbuild-america-glas...GlassBuild America: The Glass, Window & Door Expo 2024
A-TITLE GlassBuild America: The Glass, Window & Door Expo 2024
/event/nga-glass-conference-ca...NGA Glass Conference: Carlsbad
A-TITLE NGA Glass Conference: Carlsbad
/event/bec-conference-2025Text duplicate BEC Conference 2025
A-TITLE BEC Conference 2025
/event/glassbuild-america-glas...GlassBuild America: The Glass, Window & Door Expo 2025
A-TITLE GlassBuild America: The Glass, Window & Door Expo 2025
/event/glassbuild-america-glas...GlassBuild America: The Glass, Window & Door Expo 2026
A-TITLE GlassBuild America: The Glass, Window & Door Expo 2026
/events/calendarView All Events
/promote-your-businessIMG-ALT Advertise Today
/promote-your-businessText duplicate Advertise Today
A-TITLE Advertise Today
/promote-your-businessIMG-ALT Exhibit at GlassBuild
/promote-your-businessText duplicate Exhibit at GlassBuild
A-TITLE Exhibit at GlassBuild
/promote-your-businessIMG-ALT Become a Sponsor
/promote-your-businessText duplicate Become a Sponsor
A-TITLE Become a Sponsor
/news/2023/nga-named-2023-best...Subdomain NGA Named 2023 Best Nonprofit to Work For
/promote-your-businessAdvertise
A-TITLE Advertise
/promote-your-businessExhibit
A-TITLE Exhibit
/promote-your-businessSponsor
A-TITLE Sponsor
https://www.glassmagazine.com/...External Subdomain A-TITLE Link to Glass magazine: August 2024
https://www.glassmagazine.com/...External Subdomain Text duplicate Full Issue (PDF)
https://www.cambeywest.com/sub...External Subdomain Text duplicate Subscribe
https://www.windowanddoor.com/...External Subdomain A-TITLE Link to Window door magazine: July/August 2024
https://www.windowanddoor.com/...External Subdomain Text duplicate Full Issue (PDF)
https://www.cambeywest.com/sub...External Subdomain Text duplicate Subscribe
https://www.glassmagazine.com/External Subdomain Text duplicate Glass Magazine
A-TITLE Glass Magazine
http://glassbuildamerica.com/External GlassBuild America
A-TITLE GlassBuild America
https://www.myglassclass.com/External Subdomain Text duplicate MyGlassClass.com
A-TITLE MyGlassClass.com
https://www.windowanddoor.com/External Subdomain Window + Door magazine
A-TITLE Window + Door magazine
https://www.facebook.com/glass...External Subdomain No Text
https://twitter.com/glassnationExternal No Text
https://www.youtube.com/c/Nati...External Subdomain No Text
https://www.linkedin.com/compa...External Subdomain No Text
/privacy-policyText duplicate Privacy Policy
/form/contactSubdomain Contact Us
https://www.glass.org/about-ngaText duplicate About NGA

Server configuration

HTTP redirects
(Critically important)
This page redirects to "https://www.glass.org/"
HTTP header
(Important)
No X-Powered HTTP header is sent.
This page uses GZip for compressed data transmission.
Performance
(Somewhat important)
The page response time is very slow (1.66 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 (150 kB).

HTTP Response Header

NameValue
servernginx
dateSun, 15 Sep 2024 11:31:37 GMT
content-typetext/html; charset=UTF-8
content-length19741
cache-controlmax-age=86400, public
x-drupal-dynamic-cacheUNCACHEABLE
content-languageen
x-content-type-optionsnosniff
x-frame-optionsSAMEORIGIN
expiresSun, 19 Nov 1978 05:00:00 GMT
last-modifiedSat, 14 Sep 2024 17:31:08 GMT
etag"1726335068"
varyCookie,Accept-Encoding
x-generatorDrupal 10 (https://www.drupal.org)
content-encodinggzip
x-request-idv-209c93fa-72bf-11ef-955e-ef10a75b7a81
x-ah-environmentprod
age64828
viavarnish
x-cacheHIT
x-cache-hits744
accept-rangesbytes
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 804 referring domains.
This page has 78,196 backlinks.
This page has backlinks from 587 different ip addresses.

Links from Wikipedia

You can find more links using Wikipedia search

Robots.txt

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#
# 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
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User-agent: *
# CSS, JS, Images
Allow: /core/*.css$
Allow: /core/*.css?
Allow: /core/*.js$
Allow: /core/*.js?
Allow: /core/*.gif
Allow: /core/*.jpg
Allow: /core/*.jpeg
Allow: /core/*.png
Allow: /core/*.svg
Allow: /profiles/*.css$
Allow: /profiles/*.css?
Allow: /profiles/*.js$
Allow: /profiles/*.js?
Allow: /profiles/*.gif
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# Directories
Disallow: /core/
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# Paths (no clean URLs)
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www.glass.org
Homepage | National Glass Association
The National Glass Association, NGA, helps its members grow successful businesses, defends and promotes the glass industry, and works toward elevating the image of glass as a safe, healthy, sustainable and inspiring building product.

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National Glass79%Check
Glass Association79%Check
National Glass Association73%Check
World Glass68%Check
Glass Magazine68%Check
Glass Mirrors67%Check
NGA Glass Conference64%Check
World Glass Map60%Check
NGA58%Check
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