Gia.edu - SEO Checker

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Overview of the SEO Check
Meta information
100% 
Page quality
86% 
Page structure
75% 
Link structure
22% 
Server
95% 
External factors
100% 
SEO Score
Response time
10.08 s
File size
199.50 kB
Words
1219
Media files
43
Number of links
212 internal / 27 external

Task list of SEO Improvements

Meta specifications

Title
(Critically important)
Gemological Institute Of America | All About Gemstones - GIA
The length of the page title is perfect. (550 pixels out of 580 max pixel length)
There are no duplicate words in the title
Meta description
(Critically important)
Established in 1931, GIA is an independent nonprofit that protects the gem and jewelry buying public through research, education and laboratory services.
The length of the meta description is perfect. (944 pixels out of 1000 max pixel length)
Crawlability
(Critically important)
There are no problems in accessing the website.
Canonical URL
(Important)
No canonical link is 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 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, 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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Page quality

Content
(Critically important)
This page contains 1219 words. That's ok.
19% of the text are stop words.
Keywords used in the page title are also used in the page content. That's good!
The page contains a listing, which indicates a good text layout.
12 paragraphs were found on this page.
The text content is perfect.
No placeholders texts or images were found.
There are no duplicates on the site.
The average number of words per sentence of 23.73 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, shrink-to-fit=no" is provided.
Bold and strong tags
(Somewhat important)
The usage of strong and bold tags is perfect. We recommend the use of up to 24 tags for this page.
Image SEO
(Somewhat important)
13 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
...s/img/global-header/desktop/gia-logo.svgGIA Logo Home
...g/global-header/mobile/language-icon.svgNo alt attribute provided
...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.svgNo alt attribute provided
/img/global-header/desktop/down-toggle.svgNo alt attribute provided
/img/global-header/desktop/down-toggle.svgNo alt attribute provided
/img/global-header/desktop/down-toggle.svgNo alt attribute provided
/img/global-header/desktop/down-toggle.svgNo alt attribute provided
/img/global-header/desktop/down-toggle.svgNo alt attribute provided
...romotion--Homepage-Hero-Banner-FINAL.pngJCK Colored Stones Promo HPH
...mages_1920x550_homepage_hero_desktop.pngApril Birthstone
...bs&blobwhere=1495895554677&ssbinary=trueReduced Fees Homepage Hero
/images/wn24-gg-banner-1920x550.jpgWN24 GG Issue Cover
...s/SU24-Magana-Fig1-composite.png-300.pngCVD diamond plate and HPHT laboratory grown diamondCVD diamond plate and HPHT laboratory grown diamond
...bs&blobwhere=1495894334213&ssbinary=trueHand holding demantoid garnet rough in matrix. Hand holding demantoid garnet rough in matrix.
/images/WN24-Shigley-Fig1-328978-300px.jpgFigure 1. Dr. Vince Manson using GIA’s first scanning electron microscope, acquired in 1976.Figure 1. Dr. Vince Manson using GIA’s first scanning electron microscope, acquired in 1976.
.../WN24-Renfro-FigB-2-ruby-13889-300px.jpgFigure B-2. The absorption spectrum of a synthetic ruby measured using a CCD spectrometer is compared to the view in a spectroscope.Figure B-2. The absorption spectrum of a synthetic ruby measured using a CCD spectrometer is compared to the view in a spectroscope.
...ges/WN24-Breeding-Fig9-diamond-300px.jpgFigure 9. FTIR spectra for most minerals are distinctive, such as those for diamond and corundum.Figure 9. FTIR spectra for most minerals are distinctive, such as those for diamond and corundum.
/images/WN24-Magana-Fig1-329063-300px.jpgFigure 1. Microscope-assisted photoluminescence spectroscopy is an important technique for collecting data in gemological research and identification. Here, a 514 nm laser illuminates a sapphire sample at room temperature, creating red luminescence caused by trace amounts of chromium. Photo by Kevin Schumacher.Figure 1. Microscope-assisted photoluminescence spectroscopy is an important technique for collecting data in gemological research and identification. Here, a 514 nm laser illuminates a sapphire sample at room temperature, creating red luminescence caused by trace amounts of chromium. Photo by Kevin Schumacher.
/images/WN24-Jin-Fig10-329005-300px.jpgFigure 10. An old Debye-Scherrer camera formerly used at GIA. A faceted chrome diopside is mounted on a Gandolfi stage that rotates the gem around two intersecting axes to randomize its orientation during data collection. The X-ray beam is directed to the culet of the gemstone by the collimator on the left. A strip of X-ray film lines the inside of the camera to collect the diffraction pattern from the gemstone. The XRD pattern shown in figure 9C was taken using a similar device. Photo by Kevin Schumacher.Figure 10. An old Debye-Scherrer camera formerly used at GIA. A faceted chrome diopside is mounted on a Gandolfi stage that rotates the gem around two intersecting axes to randomize its orientation during data collection. The X-ray beam is directed to the culet of the gemstone by the collimator on the left. A strip of X-ray film lines the inside of the camera to collect the diffraction pattern from the gemstone. The XRD pattern shown in figure 9C was taken using a similar device. Photo by Kevin Schumacher.
/images/WN24-Palke-FigA-1-329387-300px.jpgFigure A-1. The Horiba Mesa-50 XRF is used by GIA’s laboratories. Gemstones and jewelry pieces can be placed on top of the testing window. A laptop is connected to the testing unit, and the system also has a built-in camera that allows the user to adjust the position of the X-ray beam on the sample. Photo by Kevin Schumacher.Figure A-1. The Horiba Mesa-50 XRF is used by GIA’s laboratories. Gemstones and jewelry pieces can be placed on top of the testing window. A laptop is connected to the testing unit, and the system also has a built-in camera that allows the user to adjust the position of the X-ray beam on the sample. Photo by Kevin Schumacher.
/images/WN24-Ulrika-Fig1AB-329367-300px.jpgFigure 1. Burmese ruby and diamond necklace and earrings under long-wave ultraviolet illumination, revealing an alluring fluorescence response. Courtesy of a private collector and Mona Lee Nesseth, Custom Estate Jewels. Photo by Robert Weldon.Figure 1. Burmese ruby and diamond necklace and earrings under long-wave ultraviolet illumination, revealing an alluring fluorescence response. Courtesy of a private collector and Mona Lee Nesseth, Custom Estate Jewels. Photo by Robert Weldon.
/images/WN24-Zhou-Fig9-329346-300px.jpgFigure 9. A section of a multi-strand necklace containing natural saltwater pearls from Pinctada species. Various natural growth structures can be found inside these pearls with X-ray microradiography.Figure 9. A section of a multi-strand necklace containing natural saltwater pearls from Pinctada species. Various natural growth structures can be found inside these pearls with X-ray microradiography.
/images/WN24-Nelson-Fig5-328989-300px.jpgFigure 5. A GIA metrologist uses a calibrated standard to verify instrument performance. Photo by Kevin Schumacher.Figure 5. A GIA metrologist uses a calibrated standard to verify instrument performance. Photo by Kevin Schumacher.
/images/WN24-Ahline-Fig1-329298-300px.jpgFigure 1. A red gemstone set table-down in a noncontact optical measurement device. Photo by Annie Haynes.Figure 1. A red gemstone set table-down in a noncontact optical measurement device. Photo by Annie Haynes.
...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
...verge-Conference-Logo_216x122_YMAL_1.jpgRegister Now for ConvergeRegister Now for Converge
...ette-woman-with-loupe_216x122_YMAL_2.jpgLearn About Education On Campus and OnlineLearn About Education On Campus and Online
...GIA-Diamond-Side-View_216x122_YMAL_3.jpgExplore GIA Laboratory Promotional OffersExplore GIA Laboratory Promotional Offers
...alt-image-with-gray-background-FINAL.jpgShop the GIA StoreShop the GIA Store
/assets/img/icons/down-toggle.svgNo alt attribute provided
/img/global-footer/gia-logo-full.svgGIAGIA
/img/footer/social-fb-small-bw.pngNo alt attribute provided
/img/footer/social-linkedin-small-bw.pngNo alt attribute provided
/img/footer/pinterest-logo-b-w.pngNo alt attribute provided
/img/footer/social-youtube-small-bw.pngNo alt attribute provided
/img/footer/social-instagram-small-bw.pngNo alt attribute provided
/assets/img/global-footer/language-icon.svgChange Language iconChange Language icon

Page structure

H1 heading
(Critically important)
There is no H1 heading specified.
Headings
(Important)
The structure of headings is missing one or more levels. Do not skip heading levels.
Some headings do not have any content.

Heading structure

Heading levelContent
H2 Please choose a language
H2 Empty heading
H2 Research & News
H3 Limited-Time Offer: Complimentary Expedited Services for Colored Stones
H3 Diamond: One in a Million
H3 Two Limited-Time Offers: Reduced Fees on Diamond Update Services & GIA Diamond Dossier® 20% Off
H3 Advanced Gemological Testing
H3 Learn & Connect
H3 Featured Gems
H3 You Might Also Like
H4 Plus, a Free Gift!
H4 April Birthstone
H4 Available at all GIA locations.
H4 New Gems & Gemology Issue
H5 Join Us at Converge
H5 Learn About Education On Campus and Online
H5 Explore GIA Laboratory Promotional Offers
H5 Shop the GIA Store
H6 Peridot
H6 Fancy Color Diamond
H6 Diamond
H6 Emerald
H6 Citrine
Some internal links have dynamic parameters. All internal URLs, which are not marked as nofollow, should not contain dynamic parameters.
Some anchor texts are used more than once.
There are 13 links with a trivial anchor text.
The number of internal links is ok.
None of the anchor texts is too long.
There are too many external links (27) on this page.

Found links on this page

LinkAttributesAnchor text
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/External 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 Text duplicate 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™ Professional Development 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 Text duplicate Pearls
/gem-education/course-color-gemSubdomain Text duplicate 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
/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...New window External Subdomain Continuing Education
/alumni-redirect?uri=https://c...New window Subdomain Alumni Collective
https://collective.gia.edu/col...New window External Subdomain Text duplicate 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-donateSubdomain Donating to GIA
/gia-about-mission-governance-esgSubdomain Mission, Governance and Impact
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/New window External Subdomain No Text
/report-check-landing?locale=e...Subdomain Text duplicate Report Check
/submit-a-gem-duplicateSubdomain Text duplicate Submit A Gem
/retailer-lookupSubdomain LIST YOUR STORE
https://store.gia.edu/External Subdomain GIA Store
https://www.gia.edu/mygiaSubdomain My GIA
https://www.gia.edu/contactusSubdomain Text duplicate Contact Us
https://www.gia.edu/locationsSubdomain Text duplicate 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 Text duplicate IMG-ALT GIA Logo Home
/report-check-landing?locale=e...Subdomain Text duplicate Report Check
/submit-a-gem-duplicateSubdomain Text duplicate Submit A Gem
/retailer-lookupSubdomain Text duplicate LIST YOUR STORE
https://store.gia.edu/External Subdomain Text duplicate GIA Store
https://www.gia.edu/mygiaSubdomain Text duplicate My GIA
http://gemkids.gia.edu/New window External Subdomain No Text
/gem-encyclopediaSubdomain Text duplicate Gem Encyclopedia
https://www.gia.edu/birthstonesSubdomain Text duplicate Birthstones
/gia-gubelin-gem-project-researchSubdomain Text duplicate GIA's Gübelin Gem Project
https://www.gia.edu/gem-labSubdomain Text duplicate Analysis & Grading
/report-check-landing?locale=e...Subdomain Text duplicate Report Check
/submit-a-gem-duplicateSubdomain Text duplicate Submit A Gem
/gem-lab-return-datesSubdomain Text duplicate Return Dates
https://www.gia.edu/facetwareSubdomain Text duplicate GIA Facetware®
/gia-instrumentsSubdomain Text duplicate GIA Instruments
/opening-a-lab-accountSubdomain Text duplicate Open Laboratory Account
/gem-lab-fee-scheduleSubdomain Text duplicate Laboratory Service Fees
/gem-lab-service/diamond-gradingSubdomain Text duplicate Natural Diamonds
/gem-lab-service/colored-diamondSubdomain Text duplicate Natural Colored Diamonds
/gem-lab-service/synthetic-dia...Subdomain Text duplicate Laboratory-Grown Diamonds
/gem-lab-service/colored-stoneSubdomain Text duplicate Colored Stones
/gem-lab-service/pearlSubdomain Text duplicate Pearls
/gem-education/overviewSubdomain Text duplicate Overview
https://campus-tour.gia.edu/External Subdomain Text duplicate Carlsbad Campus Virtual Tour
/gem-education/program-graduat...Subdomain Text duplicate Graduate Gemologist®
/gem-education/program-graduat...Subdomain Text duplicate Graduate Diamonds
/gem-education/program-graduat...Subdomain Text duplicate Graduate Colored Stones
/gem-education/program-graduat...Subdomain Text duplicate Graduate Jeweler
/gem-education/program-jewelry...Subdomain Text duplicate Jewelry Design & Technology
/gem-education/program-jewelry...Subdomain Text duplicate Comprehensive CAD/CAM For Jewelry
/gem-education/program-jewelry...Subdomain Text duplicate Jewelry Design
/gem-education/bangkok/overviewSubdomain Text duplicate Bangkok
/gem-education/carlsbad/overviewSubdomain Text duplicate Carlsbad
/gem-education/hong-kong/overviewSubdomain Text duplicate Hong Kong
/gem-education/london/overviewSubdomain Text duplicate London
/gem-education/mumbai/overviewSubdomain Text duplicate Mumbai
/gem-education/new-york/overviewSubdomain Text duplicate New York
/gem-education/taipei/overviewSubdomain Text duplicate Taipei
/gem-education/campusesSubdomain Anchor Text duplicate Other Locations
/gem-education/online-division...Subdomain Text duplicate Overview
/gem-education/online-graduate...Subdomain Text duplicate Graduate Gemologist Online Diploma
/gem-education/online-graduate...Subdomain Text duplicate Graduate Diamonds Online Diploma
/gem-education/online-graduate...Subdomain Text duplicate Graduate Colored Stones Online Diploma
/gem-education/online-graduate...Subdomain Text duplicate Graduate Pearls Online Diploma
/gem-education/online-applied-...Subdomain Text duplicate Applied Jewelry Professional™ Professional Development Diploma
/gem-education/course-jewelry-...Subdomain Text duplicate Jewelry Essentials
/gem-education/course-color-ge...Subdomain Text duplicate Colored Stone Essentials
/gem-education/course-diamond-...Subdomain Text duplicate Diamond Essentials
/gem-education/course-pearlSubdomain Text duplicate Pearls
/gem-education/course-color-gemSubdomain Text duplicate Colored Stones
/gem-education/course-diamondSubdomain Text duplicate Diamonds & Diamond Grading
/gem-education/course-gem-identSubdomain Text duplicate Gem Identification
/gem-education/course-color-ge...Subdomain Text duplicate Colored Stone Grading Lab
/gem-education/course-diamond-...Subdomain Text duplicate Diamond Grading Lab
/gem-education/course-gem-iden...Subdomain Text duplicate Gem Identification Lab
/gem-education/course-pearl-gr...Subdomain Text duplicate Pearl Grading Lab
/gem-education/admissionsSubdomain Text duplicate Admissions
/gem-education/schedulesSubdomain Text duplicate Schedules
/gem-education/tuition-feesSubdomain Text duplicate Tuition & Fees
https://www.gia.edu/gem-careersSubdomain Text duplicate CAREER PATHS
/careers-in-gems-jewelrySubdomain Text duplicate Gem & Jewelry Careers
/student-financial-assistance-...Subdomain Text duplicate Financial Assistance & Scholarships
/student-consumer-informationSubdomain Text duplicate Student Consumer Information
https://collective.gia.edu/col...New window External Subdomain Text duplicate Continuing Education
/alumni-redirect?uri=https://c...New window Subdomain Text duplicate Alumni Collective
https://collective.gia.edu/col...New window External Subdomain Text duplicate Continuing Education
https://www.gia.edu/researchSubdomain Text duplicate GIA Research
/gia-news-researchSubdomain Text duplicate News & Articles
https://www.gia.edu/gems-gemologySubdomain Text duplicate Gems & Gemology Journal
https://www.gia.edu/librarySubdomain Text duplicate Library
https://www.gia.edu/gia-aboutSubdomain Text duplicate About GIA
/event-listingsSubdomain Text duplicate Events
https://www.gia.edu/pressroomSubdomain Text duplicate Pressroom
https://www.gia.edu/gia-museumSubdomain Text duplicate Museum
/gia-support-donateSubdomain Text duplicate Donating to GIA
/gia-about-mission-governance-esgSubdomain Text duplicate Mission, Governance and Impact
https://www.gia.edu/gia-careerSubdomain Text duplicate Careers at GIA
https://www.gia.edu/gia-faqSubdomain Text duplicate FAQs
https://www.gia.edu/locationsSubdomain Text duplicate Locations
https://www.gia.edu/contactusSubdomain Text duplicate Contact Us
/promotions?utm_source=direct&...Subdomain Learn More
/birthstones/april-birthstones...Subdomain LEARN MORE
https://www.gia.edu/promotionsSubdomain Text duplicate Learn More
https://www.gia.edu/gems-gemologySubdomain Trivial anchor text
READ MORE
/gia-news-research/gems-gemolo...Subdomain Trivial anchor text
Read More
/gia-news-research/field-gemol...Subdomain Text duplicate Trivial anchor text
Read More
/gems-gemology/winter-2024-ana...Subdomain Text duplicate Trivial anchor text
Read More
/gems-gemology/winter-2024-uv-...Subdomain Text duplicate Trivial anchor text
Read More
/gems-gemology/winter-2024-inf...Subdomain Text duplicate Trivial anchor text
Read More
/gems-gemology/winter-2024-pho...Subdomain Text duplicate Trivial anchor text
Read More
/gems-gemology/winter-2024-ram...Subdomain Text duplicate Trivial anchor text
Read More
/gems-gemology/winter-2024-che...Subdomain Text duplicate Trivial anchor text
Read More
/gems-gemology/winter-2024-flu...Subdomain Text duplicate Trivial anchor text
Read More
/gems-gemology/winter-2024-x-r...Subdomain Text duplicate Trivial anchor text
Read More
/gems-gemology/winter-2024-met...Subdomain Text duplicate Trivial anchor text
Read More
/gems-gemology/winter-2024-gem...Subdomain Text duplicate Trivial anchor text
Read More
/gia-news-research-purchase-di...Subdomain Learn How To Buy Engagement Rings
https://discover.gia.edu/diamo...External 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
https://www.convergeevent.com/...External Subdomain Register Now
/gem-education/overview?utm_so...Subdomain Text duplicate Learn More
/promotions?utm_source=direct&...Subdomain learn more
https://store.gia.edu/?utm_sou...External Subdomain Shop Now
https://www.gia.edu/Anchor Back to top
/gem-encyclopediaSubdomain Text duplicate Gem Encyclopedia
https://www.gia.edu/gem-educationSubdomain Education
https://www.gia.edu/gia-researchSubdomain Research & News
https://www.gia.edu/gem-labSubdomain Text duplicate Analysis & Grading
https://www.gia.edu/gia-aboutSubdomain Text duplicate About GIA
/gia-instrumentsSubdomain Text duplicate GIA Instruments
http://retailer.gia.edu/External Subdomain Retailer Support
https://store.gia.edu/External Subdomain Text duplicate GIA Store
https://www.gia.edu/gia-faqSubdomain Text duplicate FAQs
https://www.gia.edu/pressroomSubdomain Text duplicate Pressroom
http://gemkids.gia.edu/New window External Subdomain GemKids Website
/alumni-redirect?uri=https://c...New window Subdomain Text duplicate Alumni Collective
/quality-assurance-benchmarkSubdomain Quality Assurance Benchmarks for Jewelry
https://4cs.gia.edu/en-us/External Subdomain 4Cs of Diamond Quality
/student-consumer-informationSubdomain Text duplicate Student Consumer Information
/careers-in-gems-jewelrySubdomain Text duplicate Gem & Jewelry Careers
https://www.gia.edu/gia-careerSubdomain Text duplicate Careers at GIA
https://www.gia.edu/locationsSubdomain Text duplicate Locations
https://secure.ethicspoint.com...External Subdomain Report A Concern
/gia-support-donateSubdomain Support GIA
https://www.gia.edu/contactusSubdomain Text duplicate Contact Us
/report-data-servicesSubdomain Developer APIs
https://discover.gia.edu/prefe...New window External Subdomain Email Preferences
https://onelink.to/p9cacuExternal Download the New GIA App
https://www.facebook.com/GIAEd...New window External Subdomain A-TITLE Follow on Facebook
https://www.linkedin.com/compa...New window External Subdomain A-TITLE Follow on LinkedIn
https://www.pinterest.com/gemo...New window External Subdomain A-TITLE Follow on Pinterest
https://www.youtube.com/@Gemol...New window External Subdomain A-TITLE Follow on YouTube
https://instagram.com/giagramsNew window External A-TITLE Follow on Instagram
http://gemkids.gia.edu/New window External Subdomain No Text
https://www.gia.edu/homeSubdomain Text duplicate English (US)
https://www.gia.edu/CNSubdomain Text duplicate 简体中文
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Performance
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The file size of the HTML document is fine (200 kB).

HTTP Response Header

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External factors

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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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GIA82%Check
Gem72%Check
GIA Store63%Check
Gem Jewelry62%Check
GIA Laboratories61%Check
Gems59%Check
Stone59%Check
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Stones55%Check
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