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ncbi.nlm.nih.gov

Website beoordeling ncbi.nlm.nih.gov

 Gegenereerd op August 20 2020 13:01 PM

Oude statistieken? UPDATE !


De score is 52/100

SEO Content

Title

National Center for Biotechnology Information



Lengte : 45

Perfect, uw title tag bevat tussen de 10 en 70 karakters.
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 Goed, uw page maakt gebruik van Og Properties.
Property Content
image https://www.ncbi.nlm.nih.gov/corehtml/logo256.gif
image:secure_url /corehtml/logo256.gif
Headings
H1 H2 H3 H4 H5 H6
2 8 6 0 0 0
  • [H1] NCBI
  • [H1] Welcome to NCBI
  • [H2] National Center for Biotechnology Information
  • [H2] Submit
  • [H2] Download
  • [H2] Learn
  • [H2] Develop
  • [H2] Analyze
  • [H2] Research
  • [H2] Simple NCBI Directory
  • [H3] Popular Resources
  • [H3] Getting Started
  • [H3] Resources
  • [H3] Popular
  • [H3] Featured
  • [H3] NCBI Information
Afbeeldingen We vonden 7 afbeeldingen in de pagina.

6 alt attributen ontbreken. Voeg alternatieve text toe zodat zoekmachines beter kunnen beoordelen wat het onderwerp van de afbeeldingen is.
Text/HTML Ratio Ratio : 36%

Ideaal! De ratio van text tot HTML code is tussen de 25 en 70 procent.
Flash Perfect, geen Flash content gevonden in uw website.
Iframe Perfect, er zijn geen Iframes in uw website aangetroffen.

Herschreven URL Perfect. Uw links zien er vriendelijk uit!
Underscores in de URLs We hebben underscores gevonden in uw URLs. U zou het minteken moeten gebruiken ten behoeven van SEO.
In-page links We vonden een totaal van 149 links inclusie 1 link(s) naar bestanden



Ankertekst Type samenstelling
Skip to main content Intern doFollow
Skip to navigation Intern doFollow
Resources Intern doFollow
All Resources Intern doFollow
Chemicals & Bioassays Intern doFollow
BioSystems Intern doFollow
PubChem BioAssay Intern doFollow
PubChem Compound Intern doFollow
PubChem Structure Search Intern doFollow
PubChem Substance Intern doFollow
All Chemicals & Bioassays Resources... Intern doFollow
DNA & RNA Intern doFollow
BLAST (Basic Local Alignment Search Tool) Intern doFollow
BLAST (Stand-alone) Intern doFollow
E-Utilities Intern doFollow
GenBank Intern doFollow
GenBank: BankIt Intern doFollow
GenBank: Sequin Intern doFollow
GenBank: tbl2asn Intern doFollow
Genome Workbench Intern doFollow
Influenza Virus Intern doFollow
Nucleotide Database Intern doFollow
PopSet Intern doFollow
Primer-BLAST Intern doFollow
ProSplign Intern doFollow
Reference Sequence (RefSeq) Intern doFollow
RefSeqGene Intern doFollow
Sequence Read Archive (SRA) Intern doFollow
Splign Intern doFollow
Trace Archive Intern doFollow
All DNA & RNA Resources... Intern doFollow
Data & Software Intern doFollow
Cn3D Intern doFollow
Conserved Domain Search Service (CD Search) Intern doFollow
Genome ProtMap Intern doFollow
SNP Submission Tool Intern doFollow
Vector Alignment Search Tool (VAST) Intern doFollow
All Data & Software Resources... Intern doFollow
Domains & Structures Intern doFollow
Conserved Domain Database (CDD) Intern doFollow
Structure (Molecular Modeling Database) Intern doFollow
All Domains & Structures Resources... Intern doFollow
Genes & Expression Intern doFollow
Database of Genotypes and Phenotypes (dbGaP) Intern doFollow
Gene Intern doFollow
Gene Expression Omnibus (GEO) Database Intern doFollow
Gene Expression Omnibus (GEO) Datasets Intern doFollow
Gene Expression Omnibus (GEO) Profiles Intern doFollow
HomoloGene Intern doFollow
Online Mendelian Inheritance in Man (OMIM) Intern doFollow
All Genes & Expression Resources... Intern doFollow
Genetics & Medicine Intern doFollow
Bookshelf Intern doFollow
Genetic Testing Registry Intern doFollow
PubMed Intern doFollow
PubMed Central (PMC) Intern doFollow
PubMed Clinical Queries Intern doFollow
All Genetics & Medicine Resources... Intern doFollow
Genomes & Maps Intern doFollow
Database of Genomic Structural Variation (dbVar) Intern doFollow
Genome Intern doFollow
Genome Project Intern doFollow
Genome Data Viewer (GDV) Intern doFollow
All Genomes & Maps Resources... Intern doFollow
Homology Intern doFollow
BLAST Link (BLink) Intern doFollow
Protein Clusters Intern doFollow
All Homology Resources... Intern doFollow
Literature Intern doFollow
Journals in NCBI Databases Intern doFollow
MeSH Database Intern doFollow
NCBI Handbook Intern doFollow
NCBI Help Manual Intern doFollow
NCBI News & Blog Intern doFollow
All Literature Resources... Intern doFollow
Proteins Intern doFollow
Protein Database Intern doFollow
All Proteins Resources... Intern doFollow
Sequence Analysis Intern doFollow
All Sequence Analysis Resources... Intern doFollow
Taxonomy Intern doFollow
Taxonomy Intern doFollow
Taxonomy Browser Intern doFollow
Taxonomy Common Tree Intern doFollow
All Taxonomy Resources... Intern doFollow
Training & Tutorials Intern doFollow
NCBI Education Page Intern doFollow
All Training & Tutorials Resources... Intern doFollow
Variation Intern doFollow
Database of Single Nucleotide Polymorphisms (dbSNP) Intern doFollow
All Variation Resources... Intern doFollow
How To Intern doFollow
All How To Intern doFollow
Chemicals & Bioassays Intern doFollow
DNA & RNA Intern doFollow
Data & Software Intern doFollow
Domains & Structures Intern doFollow
Genes & Expression Intern doFollow
Genetics & Medicine Intern doFollow
Genomes & Maps Intern doFollow
Homology Intern doFollow
Literature Intern doFollow
Proteins Intern doFollow
Sequence Analysis Intern doFollow
Taxonomy Intern doFollow
Training & Tutorials Intern doFollow
Variation Intern doFollow
About NCBI Accesskeys Intern doFollow
- Intern doFollow
My NCBI Intern doFollow
Sign in to NCBI Intern doFollow
Sign Out Intern doFollow
NCBI Intern doFollow
About the NCBI Intern doFollow
Mission Intern doFollow
Organization Intern doFollow
NCBI News & Blog Intern doFollow
Resource List (A-Z) Intern doFollow
PubMed Intern doFollow
Bookshelf Intern doFollow
BLAST Intern doFollow
Nucleotide Intern doFollow
Genome Intern doFollow
SNP Intern doFollow
Gene Intern doFollow
Protein Intern doFollow
PubChem Intern doFollow
Support Center Intern doFollow
NCBI Intern doFollow
NCBI Education Intern doFollow
Submit Data Intern doFollow
Human Genome Intern doFollow
Mouse Genome Intern doFollow
Sequence Read Archive Intern doFollow
About NCBI Intern doFollow
Research at NCBI Intern doFollow
NCBI FTP Site Intern doFollow
NCBI on Facebook Extern doFollow
NCBI on Twitter Extern doFollow
NCBI on YouTube Extern doFollow
Privacy Policy Extern doFollow
NLM Extern doFollow
NIH Extern doFollow
DHHS Extern doFollow
USA.gov Extern doFollow
National Center for Biotechnology Information Intern doFollow
U.S. National Library of Medicine Extern doFollow
Policies and Guidelines Intern doFollow
Contact Intern doFollow

SEO Keywords

Keywords Cloud blast genome data search pubchem pubmed all resources ncbi database
Keywords Consistentie
Keyword Content Title Keywords Description Headings
ncbi 36
search 22
genome 18
resources 18
all 18

Bruikbaarheid

Url Domein : ncbi.nlm.nih.gov
Lengte : 16
Favicon Goed, uw website heeft een favicon.
Printbaarheid Jammer. We vonden geen Print-Vriendelijke CSS.
Taal Goed. Uw ingestelde taal is en.
Dublin Core Deze pagina maakt geen gebruik van Dublin Core.

Document

Doctype HTML 5
Encoding Perfect. Uw ingestelde Charset is UTF-8.
W3C Validiteit Fouten : 10
Waarschuwingen : 12
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
Geweldig, uw website heeft geen tabellen in een tabel.
Jammer, uw website maakt gebruik van inline styles.
Jammer, uw website heeft teveel CSS bestanden (meer dan 4).
Perfect, uw website heeft een correct aantal JavaScript bestanden.
Perfect, uw website haalt voordeel uit gzip.

Mobile

Mobile Optimization
Apple Icon
Meta Viewport Tag
Flash content

Optimalisatie

XML Sitemap Geweldig, uw website heeft een XML sitemap.

https://www.ncbi.nlm.nih.gov/Traces/sitemap_index.xml
https://www.ncbi.nlm.nih.gov/Structure/sitemaps/mmdb/sitemap_index.xml
https://www.ncbi.nlm.nih.gov/Structure/sitemaps/cdd/sitemap_index.xml
https://www.ncbi.nlm.nih.gov/Structure/sitemaps/sparcle/sitemap.xml
https://www.ncbi.nlm.nih.gov/Structure/sitemaps/genome/sitemap_index.xml
https://www.ncbi.nlm.nih.gov/core/assets/osiris/files/sitemap.xml
Robots.txt http://ncbi.nlm.nih.gov/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.

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Device
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