Gegenereerd op Oktober 29 2026 19:45 PM
De score is 67/100
Title
Home 2026 | STS
Lengte : 15
Let op, uw title tag zou tussen de 40 en 70 karakters (spaties inbegrepen) moeten bevatten. Gebruik deze gratis tool om tekst lengte te berekenen.
Description
Lengte : 0
Erg slecht.we hebben geen meta description gevonden in uw website. Gebruik deze gratis online meta tags generator om een beschrijving te genereren.
Keywords
Erg slecht. We hebben geen meta keywords gevonden in uw website. Gebruik deze gratis online meta tags generator om keywords te genereren.
Og Meta Properties
Deze pagina maakt geen gebruik van Og Properties. Deze tags maken het sociale crawlers makkelijker uw pagina te indexeren.
Headings
| H1 | H2 | H3 | H4 | H5 | H6 |
| 1 | 15 | 11 | 0 | 0 | 0 |
Afbeeldingen
We vonden 16 afbeeldingen in de pagina.
8 alt attributen ontbreken. Voeg alternatieve text toe zodat zoekmachines beter kunnen beoordelen wat het onderwerp van de afbeeldingen is.
Text/HTML Ratio
Ratio : 23%
Goed, De ratio van text tot HTML code hoger dan 20, maar lager dan 25 procent.
Iframe
Jammer, u heeft Iframes in uw website, dit betekent dat deze content niet kan worden geïndexeerd.
Herschreven URL
Perfect. Uw links zien er vriendelijk uit!
Underscores in de URLs
Perfect! Geen underscores gevonden in uw URLs.
In-page links
We vonden een totaal van 117 links inclusie 1 link(s) naar bestanden
| Ankertekst | Type | samenstelling |
|---|---|---|
| Skip to main content | Intern | doFollow |
| Thoracic Surgery Foundation | Extern | doFollow |
| The Annals of Thoracic Surgery | Extern | doFollow |
| Career Center | Intern | doFollow |
| STS National Database | Intern | doFollow |
| Learning Center | Intern | doFollow |
| CORA | Intern | doFollow |
| Join | Intern | doFollow |
| Login | Intern | doFollow |
| Search | Intern | doFollow |
| STS OnDemand | Intern | doFollow |
| STS Consult | Intern | doFollow |
| Thoracic Surgical Curriculum | Intern | doFollow |
| 8-in-8 Video Series | Extern | doFollow |
| International Activities | Intern | doFollow |
| Educational Collaborations | Intern | doFollow |
| Credit Claiming | Intern | doFollow |
| Annual Meeting | Extern | doFollow |
| Calendar of Events | Intern | doFollow |
| Webinars | Intern | doFollow |
| Leadership Institute | Intern | doFollow |
| Resident Showdown | Intern | doFollow |
| Newsroom | Intern | doFollow |
| Blogs | Intern | doFollow |
| Podcasts | Intern | doFollow |
| Magazine | Intern | doFollow |
| Newsletters | Intern | doFollow |
| Videos | Intern | doFollow |
| Press Releases | Intern | doFollow |
| Advocacy | Intern | doFollow |
| Member Stories | Intern | doFollow |
| Leadership Skills | Intern | doFollow |
| Research | Intern | doFollow |
| Best of Lung Cancer Science | Intern | doFollow |
| The Annals of Thoracic Surgery | Intern | doFollow |
| Annals Short Reports | Intern | doFollow |
| Editors' Choice | Intern | doFollow |
| Editorial Board | Intern | doFollow |
| Annals Peer Reviewer Academy | Intern | doFollow |
| Media Kit | Intern | doFollow |
| Trainee Hub | Intern | doFollow |
| Early Career Surgeons | Intern | doFollow |
| Compensation | Intern | doFollow |
| Mentorship | Intern | doFollow |
| Scholarships | Intern | doFollow |
| Inclusion & Belonging | Intern | doFollow |
| Wellness | Intern | doFollow |
| Clinical Practice Documents and Policies | Intern | doFollow |
| Patient Safety | Intern | doFollow |
| Surgical Checklists | Intern | doFollow |
| Lung Nodule | Intern | doFollow |
| Risk Calculators | Intern | doFollow |
| CORA: Cardiothoracic Online Resource Assistant | Intern | doFollow |
| Coding Resources | Intern | doFollow |
| Coding Help Desk | Intern | doFollow |
| Navigating Lung Cancer | Intern | doFollow |
| STS National Database | Intern | doFollow |
| For Data Managers | Intern | doFollow |
| STS/ACC TVT Registry | Extern | doFollow |
| STS Research and Analytic Center | Intern | doFollow |
| Research Programs & Data Access | Intern | doFollow |
| Current Projects | Intern | doFollow |
| Published Research | Intern | doFollow |
| Industry Data Requests | Intern | doFollow |
| STS Public Reporting | Intern | doFollow |
| STS/ACC TVT Public Reporting | Intern | doFollow |
| STS Database Participant Media Toolkit | Intern | doFollow |
| Join Now | Intern | doFollow |
| Overview | Intern | doFollow |
| Get Involved | Intern | doFollow |
| Key Issues | Intern | doFollow |
| STS-PAC | Intern | doFollow |
| Advocacy News | Intern | doFollow |
| Surgical Workforce Mapping | Intern | doFollow |
| Roadmap to Mobile Lung Cancer Screening | Intern | doFollow |
| About STS | Intern | doFollow |
| Bylaws | Intern | doFollow |
| Policies | Intern | doFollow |
| Distinguished Partners | Intern | doFollow |
| Governance | Intern | doFollow |
| Boards | Intern | doFollow |
| Committees | Intern | doFollow |
| Councils | Intern | doFollow |
| Strategic Advisory Panels | Intern | doFollow |
| 2027 Nina Starr Braunwald Extraordinary Women in Cardiothoracic Surgery (EWCTS) Awards | Intern | doFollow |
| Blog | Intern | doFollow |
| Open | Intern | doFollow |
| Surgeon | Intern | doFollow |
| Resident / Fellow | Intern | doFollow |
| Data Manager | Intern | doFollow |
| Industry | Intern | doFollow |
| Cardiac | Intern | doFollow |
| General Thoracic | Intern | doFollow |
| Congenital | Intern | doFollow |
| Critical Care | Intern | doFollow |
| Quality | Intern | doFollow |
| Early Career | Intern | doFollow |
| Technology | Intern | doFollow |
| Annual Meeting | Intern | doFollow |
| Future Annual Meetings | Intern | doFollow |
| Scholarships | Intern | doFollow |
| Magazine | Intern | doFollow |
| Podcasts | Intern | doFollow |
| STS Public Reporting | Intern | doFollow |
| Get Involved | Intern | doFollow |
| Grassroots Advocacy | Intern | doFollow |
| Join STS | Intern | doFollow |
| Contact Us | Intern | doFollow |
| Join the STS National Database | Intern | doFollow |
| Jobs at STS | Intern | doFollow |
| Privacy Policy | Intern | doFollow |
| Proprietary Notice and Disclaimer | Intern | doFollow |
| X | Extern | doFollow |
| Extern | doFollow | |
| Extern | doFollow | |
| YouTube | Extern | doFollow |
| Bluesky | Extern | doFollow |
Keywords Consistentie
| Keyword | Content | Title | Keywords | Description | Headings |
|---|---|---|---|---|---|
| sts | 30 | ![]() |
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| research | 12 | ![]() |
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| thoracic | 10 | ![]() |
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| surgery | 10 | ![]() |
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| career | 9 | ![]() |
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Url
Domein : sts.org
Lengte : 7
Favicon
Goed, uw website heeft een favicon.
Taal
Goed. Uw ingestelde taal is en.
Doctype
HTML 5
Encoding
Perfect. Uw ingestelde Charset is UTF-8.
E-mail Privacy
Geweldig er is geen e-mail adres gevonden als platte tekst!
Niet ondersteunde HTML
Geweldig! We hebben geen niet meer ondersteunde HTMl tags gevonden in uw HTML.
Speed Tips
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Jammer, uw website maakt gebruik van inline styles. |
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Geweldig, uw website heeft een correct aantal CSS bestanden. |
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Jammer, uw website heeft teveel JS bestanden (meer dan 6). |
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Perfect, uw website haalt voordeel uit gzip. |
Mobile Optimization
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Apple Icon |
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Meta Viewport Tag |
XML Sitemap
Geweldig, uw website heeft een XML sitemap.
| https://www.sts.org/sitemap.xml |
Robots.txt
http://sts.org/robots.txt
Geweldig uw website heeft een robots.txt bestand.
Analytics
Ontbrekend
We hadden niet op te sporen van een analytics tool op deze website geplaatst.
Web Analytics laat u toe de bezoekersactiviteit op uw website te meten. U zou minstens 1 Analytics tool geïnstalleerd moeten hebben en een extra tool voor de bevestiging van de resultaten.
AI Crawlers
AI search crawlers are allowed, so the site can be shown and cited in AI answers (ChatGPT, Claude, Perplexity).
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OAI-SearchBot | ChatGPT search | AI search |
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ChatGPT-User | ChatGPT (user requests) | AI search |
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Claude-SearchBot | Claude search | AI search |
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Claude-User | Claude (user requests) | AI search |
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PerplexityBot | Perplexity | AI search |
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GPTBot | OpenAI training | AI training |
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ClaudeBot | Anthropic training | AI training |
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Google-Extended | Google Gemini training | AI training |
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Applebot-Extended | Apple AI training | AI training |
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CCBot | Common Crawl | AI training |
Blocking AI training crawlers is a common choice and doesn't affect the score. Only the AI search crawlers count.
Structured Data
The homepage describes itself with schema.org structured data, which helps search engines and AI tools understand it: WebPage
Canonical Tag
The homepage has a canonical tag, which tells search engines which URL is the main version of the page.
llms.txt
No llms.txt file. It's an emerging convention: a short Markdown summary of the site for AI tools. Optional, so it doesn't affect the score.
HTTPS
The site loads over HTTPS, so connections are encrypted. Browsers and search engines expect this.
HSTS
The site sends a Strict-Transport-Security header, so browsers always use HTTPS for it.
Security Headers
3 of 5 common security headers found. At least 2 are needed to pass.
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Content-Security-Policy |
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X-Content-Type-Options |
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X-Frame-Options |
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Referrer-Policy |
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Permissions-Policy |
sts.org was registered on 14 Nov 1995 with NameCheap, Inc. and expires on 13 Nov 2029. It accepts email and has both SPF and DMARC records. The Wayback Machine first archived it in December 1996.
Registration
| Registrar | NameCheap, Inc. |
| Registered | 14 Nov 1995 (30 years ago) |
| Expires | 13 Nov 2029 |
| Last changed | 11 Aug 2026 |
| Nameservers | ns0.dnsmadeeasy.com, ns1.dnsmadeeasy.com, ns2.dnsmadeeasy.com, ns3.dnsmadeeasy.com |
| DNSSEC | Not signed |
Hosting
| IPv4 address | 165.227.251.169 |
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IPv6 support |
Email Security
Mail servers: sts-org.mail.protection.outlook.com
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SPF record |
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DMARC record (policy: quarantine) |
Archive History
The Wayback Machine has snapshots of this site from 311 different months, from December 1996 to October 2026. View snapshots
Website review is een gratis tool waarmee u eenvoudig uw website kunt analyseren