Gia.edu - SEO Check

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Übersicht der SEO Analyse
Metaangaben
100% 
Seitenqualität
75% 
Seitenstruktur
75% 
Verlinkung
25% 
Server
95% 
Externe Faktoren
100% 
SEO Score
Antwortzeit
10,05 s
Dateigröße
195,00 kB
Wörter
975
Medien
39
Anzahl Links
214 Intern / 24 Extern

To-do Liste mit SEO Optimierungen

Meta-Angaben im HTML

Titel
(Extrem wichtig)
Gemological Institute Of America | All About Gemstones - GIA
Die Länge des Titels ist optimal. (552 Pixel von maximal 580 Pixel Länge)
Es gibt keine Wortwiederholungen im Titel.
Meta-Description
(Extrem wichtig)
Established in 1931, GIA is an independent nonprofit that protects the gem and jewelry buying public through research, education and laboratory services.
Die Meta-Description hat eine optimale Länge. (946 Pixel von maximal 1000 Pixel Länge)
Crawlbarkeit
(Extrem wichtig)
Es gibt keine Probleme beim Zugriff auf die Webseite.
Canonical Link
(Wichtig)
Es ist kein Canonical Link angegeben.
Sprache
(Wenig wichtig)
Im Text erkannte Sprache: en
Im HTML angegebene Sprache: en
Serverstandort: Vereinigte Staaten von Amerika
Die Sprache wird im HTML Code wie folgt angegeben: en
Alternate/Hreflang Links
(Wenig wichtig)
Die Seite nutzt keine Alternate Links.
Weitere Metatags
(Wenig wichtig)
Es gibt keinen rel next Meta Tag auf der Seite.
Es gibt keinen rel prev Meta Tag auf der Seite.
Domain
(Wenig wichtig)
Die Domain ist keine Subdomain.
Die Länge der Domain ist gut.
Die Domain enthält keine Umlaute.
Seiten URL
(Wenig wichtig)
In der URL wurden keine Parameter entdeckt.
In der URL wurde keine Session ID entdeckt.
Die URL hat nicht zu viele Unterverzeichnisse.
Zeichensatzkodierung
(Wenig wichtig)
Die Angaben zur Zeichensatzkodierung (UTF-8) sind fehlerfrei.
Doctype
(Nice to have)
Die Doctype Angabe HTML 5 ist korrekt angegeben.
Die Doctype Angabe befindet sich an erster Stelle im HTML-Code.
Favicon
(Nice to have)
Das Favoriten Icon (Favicon) ist korrekt verlinkt.

Meta Tags

NameWert
viewportwidth=device-width, initial-scale=1, shrink-to-fit=no
descriptionEstablished in 1931, GIA is an independent nonprofit that protects the gem and jewelry buying public through research, education and laboratory services.
keywordsGIA, Gemological Institute of America, gemstones, gems
google-site-verificationtBnD6zl-M-MHYj59WNxn23xaYrlqY_YUW3ZY4hucPzE
langen
fb:pages270929056289845
X-UA-CompatibleIE=Edge
charsetutf-8

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Seitenqualität

Inhalt
(Extrem wichtig)
Einige Wörter aus dem Seitentitel werden nicht im Text bzw. Inhalt der Seite verwendet
Der Inhalt ist mit 975 Wörtern in Ordnung.
Der Text besteht zu 15.6% aus Füllwörtern.
Im Text befindet sich eine Aufzählung, dies deutet auf eine gute Textstruktur hin.
Es wurden 8 Fließtextblöcke auf der Seite gefunden.
Es wurden keine Platzhalter Texte bzw. Bilder gefunden.
Es befinden sich keine Duplikate auf der Seite.
Die durchschnittliche Satzlänge ist mit 16.33 Wörtern gut.
Frames
(Extrem wichtig)
Die Seite hat kein Frameset.
Mobile
(Wenig wichtig)
Es ist kein Apple-Touch Icon angegeben.
Der angegebene Viewport (width=device-width, initial-scale=1, shrink-to-fit=no) ist korrekt.
Bold- und Strongtags
(Wenig wichtig)
Die Nutzung von Strong- und Bold-Tags ist optimal. Wir empfehlen für diese Webseite die Verwendung von bis zu 20 Tags.
Bilder Optimierung
(Wenig wichtig)
Bei 13 Bildern fehlt das Alt-Attribut. Der Inhalt von Alt-Attributen wird von Suchmaschinen auch als Text gewertet und ist wichtig für die Bildersuche.
Soziale Vernetzung
(Nice to have)
Es befinden sich wenige Social-Sharing Möglichkeiten auf der Seite. Mit Plugins zum Teilen kann die Reichweite der Seite in sozialen Netzwerken erhöht werden.
Zusätzliches Markup
(Nice to have)
Es wurde kein zusätzliches Markup gefunden.
HTTPS
(Wenig wichtig)
Die Seite verwendet HTTPS um Daten sicher zu übertragen.
Alle eingebundenen Dateien werden ebenfalls über HTTPS ausgeliefert.

Medienliste

URLALT-AttributeTitel
...s/img/global-header/desktop/gia-logo.svgGIA Logo Home
...g/global-header/mobile/language-icon.svgKein ALT-Attribut angegeben
...g/global-header/mobile/white-close-x.svgclose modal
...s/img/global-header/desktop/gia-logo.svgGIA Logo Home
/img/global-header/desktop/down-toggle.svgKein ALT-Attribut angegeben
/img/global-header/desktop/down-toggle.svgKein ALT-Attribut angegeben
/img/global-header/desktop/down-toggle.svgKein ALT-Attribut angegeben
/img/global-header/desktop/down-toggle.svgKein ALT-Attribut angegeben
/img/global-header/desktop/down-toggle.svgKein ALT-Attribut angegeben
/img/global-header/desktop/down-toggle.svgKein ALT-Attribut angegeben
...ones_EDU_Hero_Img_-_Desktop_EE_FINAL.jpgOctober 2024 Birthstone
...bs&blobwhere=1495895554677&ssbinary=trueReduced Fees Homepage Hero
...bs&blobwhere=1495895545202&ssbinary=trueColored Stones Vol Promo
/images/su24-gg-banner-1920x550.jpgSU24 G&G Issue Cover
...bs&blobwhere=1495894334213&ssbinary=trueHand holding demantoid garnet rough in matrix. Hand holding demantoid garnet rough in matrix.
/images/SU24-Magana-Fig1-325084-300px.jpgFigure 1. This 10.02 ct E-color, VS1-clarity emerald-cut diamond is an example of the great strides made in HPHT growth technology in the past two decades, as laboratory-grown diamonds have become an important sector of the gem diamond market. Photo by Johnny Leung. The as-grown CVD diamond plate (1.24 ct, 8.41 × 8.60 × 1.26 mm) was manufactured by GIA at its New Jersey research facility. Photo by Adrian Chan. Figure 1. This 10.02 ct E-color, VS1-clarity emerald-cut diamond is an example of the great strides made in HPHT growth technology in the past two decades, as laboratory-grown diamonds have become an important sector of the gem diamond market. Photo by Johnny Leung. The as-grown CVD diamond plate (1.24 ct, 8.41 × 8.60 × 1.26 mm) was manufactured by GIA at its New Jersey research facility. Photo by Adrian Chan.
/images/SU24-LN-Fig16-325135-300px.jpgFigure 1. The multicolored pearl weighing 90.08 ct and measuring 28.66 × 22.19 × 18.50 mm. Photo by Gaurav Bera.Figure 1. The multicolored pearl weighing 90.08 ct and measuring 28.66 × 22.19 × 18.50 mm. Photo by Gaurav Bera.
/images/SU24-MW-Fig12-324898-300px.jpgFigure 1. This unheated 11.43 ct purplish red round ruby cabochon displayed a white twelve-rayed double-star phenomenon. Photo by Nuttapol Kitdee.Figure 1. This unheated 11.43 ct purplish red round ruby cabochon displayed a white twelve-rayed double-star phenomenon. Photo by Nuttapol Kitdee.
/images/SU24-CSU-Fig1-99915-300px.jpgFigure 1. Synthetic alexandrite, amethyst, beryl, corundum, diamond, and fire opal. The three smallest stones are synthetic diamonds ranging from 0.06 to 0.14 ct. Photo by Robert Weldon.Figure 1. Synthetic alexandrite, amethyst, beryl, corundum, diamond, and fire opal. The three smallest stones are synthetic diamonds ranging from 0.06 to 0.14 ct. Photo by Robert Weldon.
/images/SU24-GNI-Fig1-325154-300px.jpgFigure 1. Emeralds in matrix and various cut stones from the Curlew mine in Western Australia. All stones were mined in 2023. The cut stones are untreated and range from 0.45 to 7.92 ct (triangular shape). Photo by Lhapsin Nillapat; courtesy of Matthew Allen (The Gemstone Trading Company).Figure 1. Emeralds in matrix and various cut stones from the Curlew mine in Western Australia. All stones were mined in 2023. The cut stones are untreated and range from 0.45 to 7.92 ct (triangular shape). Photo by Lhapsin Nillapat; courtesy of Matthew Allen (The Gemstone Trading Company).
...4-Spotlight-Sci-Fi-Moon-325201-300px.jpgLeft: A sci-fi scene in this oval measuring 48 × 72 × 8 mm and weighing 247 ct depicts streaks of light filtering through pine forests and reflecting in the lakes below. At the horizon, a giant moon emerges from behind the mountains. Photo by Robert Weldon. Right: Detail of variations in the perceived color, depending on the orientation of the light source. Photomicrograph by Nathan Renfro.Left: A sci-fi scene in this oval measuring 48 × 72 × 8 mm and weighing 247 ct depicts streaks of light filtering through pine forests and reflecting in the lakes below. At the horizon, a giant moon emerges from behind the mountains. Photo by Robert Weldon. Right: Detail of variations in the perceived color, depending on the orientation of the light source. Photomicrograph by Nathan Renfro.
...24-Renfro-chart-article-222946-300px.jpgThis collection of 50 tourmalines showcases the gem’s wide-ranging color palette. Photo by Robert Weldon; courtesy of Bruce A. Fry.This collection of 50 tourmalines showcases the gem’s wide-ranging color palette. Photo by Robert Weldon; courtesy of Bruce A. Fry.
...es/Featured-Gems-PERIDOT-14611-73x70.pngFeatured Gem PeridotFeatured Gem Peridot
/images/fancy-color-diamond.pngFancy Color DiamondFancy Color Diamond
https://www.gia.edu/images/diamond.pngDiamondDiamond
https://www.gia.edu/images/emerald.pngEmerald Bluish Green StoneEmerald Bluish Green Stone
...s/Featured-Gems-CITRINE-151544-73x70.pngFeatured Gem CitrineFeatured Gem Citrine
/images/resources-for-retailers.jpg
...4-GIA-Homepage-Gemolite-Image-Update.jpg
/images/diamond-abstract-art-266x162.jpgAbstract art with fluorescent rainbow and dark brown triangle patternsAbstract art with fluorescent rainbow and dark brown triangle patterns
...es/GIA-diamond-origin-report-216x122.jpgDiamond Origin ReportsDiamond Origin Reports
/assets/img/icons/down-toggle.svgKein ALT-Attribut angegeben
/img/global-footer/gia-logo-full.svgGIAGIA
/img/footer/social-fb-small-bw.pngKein ALT-Attribut angegeben
/img/footer/social-linkedin-small-bw.pngKein ALT-Attribut angegeben
/img/footer/pinterest-logo-b-w.pngKein ALT-Attribut angegeben
/img/footer/social-youtube-small-bw.pngKein ALT-Attribut angegeben
/img/footer/social-instagram-small-bw.pngKein ALT-Attribut angegeben
/assets/img/global-footer/language-icon.svgChange Language iconChange Language icon

Seitenstruktur

H1 Überschrift
(Extrem wichtig)
Es ist keine H1-Überschrift definiert.
Überschriften
(Wichtig)
Die Überschriftenstruktur ist fehlerhaft. Es sollte keine Hierarchie (H1-H6) ausgelassen werden.
Einige Überschriften haben keinen Inhalt.

Überschriftenstruktur

Überschriften HierarchieInhalt
H2 Please choose a language
H2 Leere Überschrift
H2 Research & News
H3 Opal: The Gem Containing Galaxies
H3 Two Limited-Time Offers: Reduced Fees on Diamond Update Services GIA Diamond Dossier® 20% Off
H3 Limited Time Offer: Up to 20% Savings on Colored Stone Identification Reports
H3 Lab-Grown Diamonds, Chinese Cassiterite, and a Tourmaline Inclusions Chart
H3 Learn & Connect
H3 Featured Gems
H3 You Might Also Like
H4 October Birthstone
H4 Available at all GIA locations.
H4 New Gems & Gemology Issue
H5 Find a Retailer
H5 Shop the Campus Store
H5 Subscribe to Knowledge Rocks Emails
H5 Learn About Diamond Origin Reports
H6 Peridot
H6 Fancy Color Diamond
H6 Diamond
H6 Emerald
H6 Citrine
Die internen Links haben teilweise dynamische Parameter. Alle internen URLs, welche nicht als nofollow markiert sind, sollten keine dynamischen Parameter aufweisen.
Einige der Linktexte wiederholen sich.
Es gibt 9 Links mit einem trivialem Linktext.
Die Anzahl an internen Links ist ok.
Keiner der Linktexte ist zu lang.
Es befinden sich 24 externe Links auf der Seite.

Gefundene Links auf dieser Seite

LinkAttributeLinktext
https://www.gia.edu/homeSubdomain IMG-ALT GIA Logo Home
/gem-encyclopediaSubdomain Gem Encyclopedia
https://www.gia.edu/birthstonesSubdomain Birthstones
/gia-gubelin-gem-project-researchSubdomain GIA's Gübelin Gem Project
https://www.gia.edu/gem-labSubdomain Analysis & Grading
/report-check-landing?locale=e...Subdomain Report Check
/submit-a-gem-duplicateSubdomain Submit A Gem
/gem-lab-return-datesSubdomain Return Dates
https://www.gia.edu/facetwareSubdomain GIA Facetware®
/gia-instrumentsSubdomain GIA Instruments
/opening-a-lab-accountSubdomain Open Laboratory Account
/gem-lab-fee-scheduleSubdomain Laboratory Service Fees
/gem-lab-service/diamond-gradingSubdomain Natural Diamonds
/gem-lab-service/colored-diamondSubdomain Natural Colored Diamonds
/gem-lab-service/synthetic-dia...Subdomain Laboratory-Grown Diamonds
/gem-lab-service/colored-stoneSubdomain Colored Stones
/gem-lab-service/pearlSubdomain Pearls
/gem-education/overviewSubdomain Overview
https://campus-tour.gia.edu/Extern Subdomain Carlsbad Campus Virtual Tour
/gem-education/program-graduat...Subdomain Graduate Gemologist®
/gem-education/program-graduat...Subdomain Graduate Diamonds
/gem-education/program-graduat...Subdomain Graduate Colored Stones
/gem-education/program-graduat...Subdomain Graduate Jeweler
/gem-education/program-jewelry...Subdomain Jewelry Design & Technology
/gem-education/program-jewelry...Subdomain Comprehensive CAD/CAM For Jewelry
/gem-education/program-jewelry...Subdomain Jewelry Design
/gem-education/bangkok/overviewSubdomain Bangkok
/gem-education/carlsbad/overviewSubdomain Carlsbad
/gem-education/hong-kong/overviewSubdomain Hong Kong
/gem-education/london/overviewSubdomain London
/gem-education/mumbai/overviewSubdomain Mumbai
/gem-education/new-york/overviewSubdomain New York
/gem-education/taipei/overviewSubdomain Taipei
/gem-education/campusesSubdomain Anchor Other Locations
/gem-education/online-division...Subdomain Textduplikat Overview
/gem-education/online-graduate...Subdomain Graduate Gemologist Online Diploma
/gem-education/online-graduate...Subdomain Graduate Diamonds Online Diploma
/gem-education/online-graduate...Subdomain Graduate Colored Stones Online Diploma
/gem-education/online-graduate...Subdomain Graduate Pearls Online Diploma
/gem-education/online-applied-...Subdomain Applied Jewelry Professional™ Online Diploma
/gem-education/course-jewelry-...Subdomain Jewelry Essentials
/gem-education/course-color-ge...Subdomain Colored Stone Essentials
/gem-education/course-diamond-...Subdomain Diamond Essentials
/gem-education/course-pearlSubdomain Textduplikat Pearls
/gem-education/course-color-gemSubdomain Textduplikat Colored Stones
/gem-education/course-diamondSubdomain Diamonds & Diamond Grading
/gem-education/course-gem-identSubdomain Gem Identification
/gem-education/course-color-ge...Subdomain Colored Stone Grading Lab
/gem-education/course-diamond-...Subdomain Diamond Grading Lab
/gem-education/course-gem-iden...Subdomain Gem Identification Lab
/gem-education/course-pearl-gr...Subdomain Pearl Grading Lab
/gem-education/admissionsSubdomain Admissions
/gem-education/schedulesSubdomain Schedules
/gem-education/tuition-feesSubdomain Tuition & Fees
https://www.gia.edu/gem-careersSubdomain CAREER PATHS
https://www.gia.edu/career-fairSubdomain Career Fair
/careers-in-gems-jewelrySubdomain Gem & Jewelry Careers
/student-financial-assistance-...Subdomain Financial Assistance & Scholarships
/student-consumer-informationSubdomain Student Consumer Information
https://collective.gia.edu/col...Neues Fenster Extern Subdomain Continuing Education
/alumni-redirect?uri=https://c...Neues Fenster Subdomain Alumni Collective
https://collective.gia.edu/col...Neues Fenster Extern Subdomain Textduplikat Continuing Education
https://www.gia.edu/researchSubdomain GIA Research
/gia-news-researchSubdomain News & Articles
https://www.gia.edu/gems-gemologySubdomain Gems & Gemology Journal
https://www.gia.edu/librarySubdomain Library
https://www.gia.edu/gia-aboutSubdomain About GIA
/event-listingsSubdomain Events
https://www.gia.edu/pressroomSubdomain Pressroom
https://www.gia.edu/gia-museumSubdomain Museum
/gia-support-donate-oldSubdomain Donating to GIA
/gia-about-mission-governance-esgSubdomain Mission, Governance & ESG
https://www.gia.edu/gia-careerSubdomain Careers at GIA
https://www.gia.edu/gia-faqSubdomain FAQs
https://www.gia.edu/locationsSubdomain Locations
https://www.gia.edu/contactusSubdomain Contact Us
http://gemkids.gia.edu/Neues Fenster Extern Subdomain Kein Text
/report-check-landing?locale=e...Subdomain Textduplikat Report Check
/submit-a-gem-duplicateSubdomain Textduplikat Submit A Gem
/retailer-lookupSubdomain LIST YOUR STORE
https://store.gia.edu/Extern Subdomain GIA Store
https://www.gia.edu/mygiaSubdomain My GIA
https://www.gia.edu/contactusSubdomain Textduplikat Contact Us
https://www.gia.edu/locationsSubdomain Textduplikat Locations
/sites/Satellite?c=Page&childp...English (US)
/sites/Satellite?c=Page&childp...English (UK)
/sites/Satellite?c=Page&childp...简体中文
/sites/Satellite?c=Page&childp...日本語
https://www.gia.edu/homeSubdomain Textduplikat IMG-ALT GIA Logo Home
/report-check-landing?locale=e...Subdomain Textduplikat Report Check
/submit-a-gem-duplicateSubdomain Textduplikat Submit A Gem
/retailer-lookupSubdomain Textduplikat LIST YOUR STORE
https://store.gia.edu/Extern Subdomain Textduplikat GIA Store
https://www.gia.edu/mygiaSubdomain Textduplikat My GIA
http://gemkids.gia.edu/Neues Fenster Extern Subdomain Kein Text
/gem-encyclopediaSubdomain Textduplikat Gem Encyclopedia
https://www.gia.edu/birthstonesSubdomain Textduplikat Birthstones
/gia-gubelin-gem-project-researchSubdomain Textduplikat GIA's Gübelin Gem Project
https://www.gia.edu/gem-labSubdomain Textduplikat Analysis & Grading
/report-check-landing?locale=e...Subdomain Textduplikat Report Check
/submit-a-gem-duplicateSubdomain Textduplikat Submit A Gem
/gem-lab-return-datesSubdomain Textduplikat Return Dates
https://www.gia.edu/facetwareSubdomain Textduplikat GIA Facetware®
/gia-instrumentsSubdomain Textduplikat GIA Instruments
/opening-a-lab-accountSubdomain Textduplikat Open Laboratory Account
/gem-lab-fee-scheduleSubdomain Textduplikat Laboratory Service Fees
/gem-lab-service/diamond-gradingSubdomain Textduplikat Natural Diamonds
/gem-lab-service/colored-diamondSubdomain Textduplikat Natural Colored Diamonds
/gem-lab-service/synthetic-dia...Subdomain Textduplikat Laboratory-Grown Diamonds
/gem-lab-service/colored-stoneSubdomain Textduplikat Colored Stones
/gem-lab-service/pearlSubdomain Textduplikat Pearls
/gem-education/overviewSubdomain Textduplikat Overview
https://campus-tour.gia.edu/Extern Subdomain Textduplikat Carlsbad Campus Virtual Tour
/gem-education/program-graduat...Subdomain Textduplikat Graduate Gemologist®
/gem-education/program-graduat...Subdomain Textduplikat Graduate Diamonds
/gem-education/program-graduat...Subdomain Textduplikat Graduate Colored Stones
/gem-education/program-graduat...Subdomain Textduplikat Graduate Jeweler
/gem-education/program-jewelry...Subdomain Textduplikat Jewelry Design & Technology
/gem-education/program-jewelry...Subdomain Textduplikat Comprehensive CAD/CAM For Jewelry
/gem-education/program-jewelry...Subdomain Textduplikat Jewelry Design
/gem-education/bangkok/overviewSubdomain Textduplikat Bangkok
/gem-education/carlsbad/overviewSubdomain Textduplikat Carlsbad
/gem-education/hong-kong/overviewSubdomain Textduplikat Hong Kong
/gem-education/london/overviewSubdomain Textduplikat London
/gem-education/mumbai/overviewSubdomain Textduplikat Mumbai
/gem-education/new-york/overviewSubdomain Textduplikat New York
/gem-education/taipei/overviewSubdomain Textduplikat Taipei
/gem-education/campusesSubdomain Anchor Textduplikat Other Locations
/gem-education/online-division...Subdomain Textduplikat Overview
/gem-education/online-graduate...Subdomain Textduplikat Graduate Gemologist Online Diploma
/gem-education/online-graduate...Subdomain Textduplikat Graduate Diamonds Online Diploma
/gem-education/online-graduate...Subdomain Textduplikat Graduate Colored Stones Online Diploma
/gem-education/online-graduate...Subdomain Textduplikat Graduate Pearls Online Diploma
/gem-education/online-applied-...Subdomain Textduplikat Applied Jewelry Professional™ Online Diploma
/gem-education/course-jewelry-...Subdomain Textduplikat Jewelry Essentials
/gem-education/course-color-ge...Subdomain Textduplikat Colored Stone Essentials
/gem-education/course-diamond-...Subdomain Textduplikat Diamond Essentials
/gem-education/course-pearlSubdomain Textduplikat Pearls
/gem-education/course-color-gemSubdomain Textduplikat Colored Stones
/gem-education/course-diamondSubdomain Textduplikat Diamonds & Diamond Grading
/gem-education/course-gem-identSubdomain Textduplikat Gem Identification
/gem-education/course-color-ge...Subdomain Textduplikat Colored Stone Grading Lab
/gem-education/course-diamond-...Subdomain Textduplikat Diamond Grading Lab
/gem-education/course-gem-iden...Subdomain Textduplikat Gem Identification Lab
/gem-education/course-pearl-gr...Subdomain Textduplikat Pearl Grading Lab
/gem-education/admissionsSubdomain Textduplikat Admissions
/gem-education/schedulesSubdomain Textduplikat Schedules
/gem-education/tuition-feesSubdomain Textduplikat Tuition & Fees
https://www.gia.edu/gem-careersSubdomain Textduplikat CAREER PATHS
https://www.gia.edu/career-fairSubdomain Textduplikat Career Fair
/careers-in-gems-jewelrySubdomain Textduplikat Gem & Jewelry Careers
/student-financial-assistance-...Subdomain Textduplikat Financial Assistance & Scholarships
/student-consumer-informationSubdomain Textduplikat Student Consumer Information
https://collective.gia.edu/col...Neues Fenster Extern Subdomain Textduplikat Continuing Education
/alumni-redirect?uri=https://c...Neues Fenster Subdomain Textduplikat Alumni Collective
https://collective.gia.edu/col...Neues Fenster Extern Subdomain Textduplikat Continuing Education
https://www.gia.edu/researchSubdomain Textduplikat GIA Research
/gia-news-researchSubdomain Textduplikat News & Articles
https://www.gia.edu/gems-gemologySubdomain Textduplikat Gems & Gemology Journal
https://www.gia.edu/librarySubdomain Textduplikat Library
https://www.gia.edu/gia-aboutSubdomain Textduplikat About GIA
/event-listingsSubdomain Textduplikat Events
https://www.gia.edu/pressroomSubdomain Textduplikat Pressroom
https://www.gia.edu/gia-museumSubdomain Textduplikat Museum
/gia-support-donate-oldSubdomain Textduplikat Donating to GIA
/gia-about-mission-governance-esgSubdomain Textduplikat Mission, Governance & ESG
https://www.gia.edu/gia-careerSubdomain Textduplikat Careers at GIA
https://www.gia.edu/gia-faqSubdomain Textduplikat FAQs
https://www.gia.edu/locationsSubdomain Textduplikat Locations
https://www.gia.edu/contactusSubdomain Textduplikat Contact Us
/birthstones/october-birthstonesSubdomain Learn More
https://www.gia.edu/promotionsNeues Fenster Subdomain Textduplikat Learn More
/promotions?utm_campaign=cs-vo...Subdomain Anchor Textduplikat Learn More
https://www.gia.edu/gems-gemologySubdomain Trivialer Linktext
READ MORE
/gia-news-research/field-gemol...Subdomain Trivialer Linktext
Read More
/gems-gemology/summer-2024-gia...Subdomain Textduplikat Trivialer Linktext
Read More
/gems-gemology/summer-2024-lab...Subdomain Textduplikat Trivialer Linktext
Read More
/gems-gemology/summer-2024-mic...Subdomain Textduplikat Trivialer Linktext
Read More
/gems-gemology/summer-2024-col...Subdomain Textduplikat Trivialer Linktext
Read More
/gems-gemology/summer-2024-gem...Subdomain Textduplikat Trivialer Linktext
Read More
/gems-gemology/summer-2024-in-...Subdomain Textduplikat Trivialer Linktext
Read More
/gems-gemology/summer-2024-mic...Subdomain Textduplikat Trivialer Linktext
Read More
/gia-news-research-purchase-di...Subdomain Learn How To Buy Engagement Rings
https://discover.gia.edu/diamo...Extern Subdomain Discover Diamond Origin
/submit-a-gem-duplicateSubdomain Use our labs to Verify a Stone
http://www.gia.edu/gems-gemologySubdomain Download Gems & Gemology
https://www.gia.edu/peridotSubdomain Peridot Found in lava, meteorites, and deep in the earth’s mantle, yellow-green peridot is the extreme gem.
IMG-ALT Featured Gem Peridot
/fancy-color-diamond/gem-overviewSubdomain Fancy Color Diamond Dazzling brilliance. Captivating color. These are the planet’s most valued gems.
IMG-ALT Fancy Color Diamond
https://www.gia.edu/diamondSubdomain Diamond Diamonds are among nature’s most precious and beautiful creations.
IMG-ALT Diamond
https://www.gia.edu/emeraldSubdomain Emerald Emerald is the bluish green to green variety of beryl, a mineral species that includes aquamarine.
IMG-ALT Emerald Bluish Green Stone
https://www.gia.edu/citrineSubdomain Citrine Citrine is the transparent, pale yellow to brownish orange variety of quartz.
IMG-ALT Featured Gem Citrine
/gem-encyclopediaSubdomain View the Gem Encyclopedia
/retailer-lookupSubdomain learn more
https://www.gia.edu/storeSubdomain Textduplikat Learn More
/subscribe-knowledge-rocksSubdomain Textduplikat Learn More
/diamond-origin-report-serviceSubdomain Learn more
https://www.gia.edu/Anchor Back to top
https://www.gia.edu/homeSubdomain IMG-ALT GIA
/gem-encyclopediaSubdomain Textduplikat Gem Encyclopedia
https://www.gia.edu/gem-educationSubdomain Education
https://www.gia.edu/gia-researchSubdomain Research & News
https://www.gia.edu/gem-labSubdomain Textduplikat Analysis & Grading
https://www.gia.edu/gia-aboutSubdomain Textduplikat About GIA
https://www.gia.edu/instrumentsSubdomain Textduplikat GIA Instruments
http://retailer.gia.edu/Extern Subdomain Retailer Support
https://store.gia.edu/Extern Subdomain Textduplikat GIA Store
https://www.gia.edu/gia-faqSubdomain Textduplikat FAQs
https://www.gia.edu/pressroomSubdomain Textduplikat Pressroom
http://gemkids.gia.edu/Neues Fenster Extern Subdomain GemKids Website
/alumni-redirect?uri=https://c...Neues Fenster Subdomain Textduplikat Alumni Collective
/quality-assurance-benchmarkSubdomain Quality Assurance Benchmarks for Jewelry
https://4cs.gia.edu/en-us/Extern Subdomain 4Cs of Diamond Quality
/student-consumer-informationSubdomain Textduplikat Student Consumer Information
/careers-in-gems-jewelrySubdomain Textduplikat Gem & Jewelry Careers
https://www.gia.edu/gia-careerSubdomain Textduplikat Careers at GIA
https://www.gia.edu/locationsSubdomain Textduplikat Locations
https://secure.ethicspoint.com...Extern Subdomain Report A Concern
/gia-support-donate-oldSubdomain Support GIA
https://www.gia.edu/contactusSubdomain Textduplikat Contact Us
/report-data-servicesSubdomain Developer APIs
https://www.gia.edu/subscribeSubdomain Email Preferences
https://onelink.to/p9cacuExtern Download the New GIA App
https://www.facebook.com/GIAEd...Neues Fenster Extern Subdomain A-TITLE Follow on Facebook
https://www.linkedin.com/compa...Neues Fenster Extern Subdomain A-TITLE Follow on LinkedIn
https://www.pinterest.com/gemo...Neues Fenster Extern Subdomain A-TITLE Follow on Pinterest
https://www.youtube.com/@Gemol...Neues Fenster Extern Subdomain A-TITLE Follow on YouTube
https://instagram.com/giagramsNeues Fenster Extern A-TITLE Follow on Instagram
http://gemkids.gia.edu/Neues Fenster Extern Subdomain Kein Text
/home?mkt_tok=odq1lvdfts02mzya...Subdomain Textduplikat English (US)
/CN?mkt_tok=odq1lvdfts02mzyaaa...Subdomain Textduplikat 简体中文
/JP?mkt_tok=odq1lvdfts02mzyaaa...Subdomain Textduplikat 日本語
/copyrights-trademarksSubdomain Copyrights and Trademarks
/privacy-noticeSubdomain Privacy Notice
https://www.gia.edu/terms-of-useSubdomain Terms of Use
https://www.gia.edu/cookie-policySubdomain Cookie Policy
/ethics-complianceSubdomain Ethics and Compliance
https://transparency-in-covera...Extern Subdomain Transparency in Coverage Rule
/about-this-siteSubdomain About This Site

Serverkonfiguration

HTTP-Weiterleitungen
(Extrem wichtig)
Die Seite leitet weiter auf "https://www.gia.edu/"
HTTP-Header
(Wichtig)
Es wird kein X-Powered HTTP-Header mitgesendet.
Der Webserver nutzt GZip zur komprimierten Übertragung der Webseite (HTML).
Performance
(Wenig wichtig)
Die Antwortzeit der HTML-Seite ist mit 10,05 Sekunden extrem langsam. Ein angepeiltes Ziel sollten 0,4 Sekunden sein. Suchmaschinen-Crawler können sonst Inhalte nicht so schnell aufnehmen und auch Besucher erwarten eine schnelle Webseite.
Die Dateigröße des HTML-Dokuments ist mit 195 kB in Ordnung.

HTTP-Header

NameWert
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x-content-type-optionsnosniff
x-xss-protection1
varyAccept-Encoding
content-encodinggzip
cache-controlmax-age=172800
expiresSun, 06 Oct 2024 00:48:24 GMT
dateFri, 04 Oct 2024 00:48:24 GMT
content-length18953
set-cookie191 Zeichen
statuscode200
http_versionHTTP/2

Externe Faktoren

Die Seite wird von Wikipedia verlinkt.
Die Seite ist exzellent von anderen Webseiten verlinkt.
Die Seite hat Backlinks von 11.340 verweisenden Domains.
Die Seite hat insgesamt 13.095.533 Backlinks.
Die Seite hat Backlinks von 6.645 verschiedenen IP Adressen.

Links von Wikipedia

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Robots.txt

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Disallow: /doc/03_DATA_PROCESSING_ADDENDUM_for_GIA_Education_Corporate_Sponsor_Agreement.pdf
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User-agent: AhrefsBot
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Sitemap: https://www.gia.edu/sitemap.xml

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Suchvorschau

www.gia.edu
Gemological Institute Of America | All About Gemstones - GIA
Established in 1931, GIA is an independent nonprofit that protects the gem and jewelry buying public through research, education and laboratory services.

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