Us.vwr.com - SEO Checker

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Visión general del análisis SEO
Metadatos
63% 
Calidad de la página
68% 
Estructura
58% 
Enlazado
25% 
Servidor
97% 
Factores externos
100% 
Puntuación SEO
Tiempo de carga
0,46 s
Tamaño HTML
311,30 kB
Palabras
3294
Medios
73
Cantidad de enlaces
408 internos / 11 externos

Lista de tareas pendientes para mejorar tu SEO

Metadatos

Título
(Extremadamente importante)
VWR, Part of Avantor - Chemicals and Laboratory Scientific Supplies
Con 617 píxeles, el título de esta página es demasiado largo. Optimizar el título
No se repite ninguna palabra en el título.
Meta descripción
(Extremadamente importante)
VWR International, a global laboratory supplier and distributor of chemicals, life science products, consumables, equipment, instruments, furniture, e-commerce and services
La meta descripción es demasiado larga: 1000 píxelesOptimizar la descripción.
Rastreabilidad
(Extremadamente importante)
No se detectan problemas para acceder al sitio web.
Redirección canónica
(Importante)
https://us.vwr.com/store/
La página tiene una redirección canónica correcta.
Idioma
(Poco importante)
Idioma reconocido automáticamente en el contenido: en
Idioma declarado en el código HTML: en
Ubicación geográfica del servidor: Estados Unidos de América
El idioma ha sido correctamente declarado en el código HTML: en.
Enlaces Alternate/Hreflang
(Poco importante)
La declaración de idioma de la etiqueta alternate no concuerda al 100% con la del header.
Otras Metaetiquetas
(Poco importante)
No se detecta ninguna metaetiqueta de paginación rel next en la página.
No se detecta ninguna metaetiqueta de paginación rel prev en la página.
Dominio
(Poco importante)
El dominio no es un subdominio.
La longitud del nombre del dominio es buena.
El dominio no contiene caracteres especiales.
URL de la página
(Poco importante)
No se detecta ningún parámetro dinámico en la URL.
No se detecta ningún ID de sesión en la URL.
La URL no contiene demasiados subdirectorios.
Codificación de caracteres
(Poco importante)
La codificación de caracteres (UTF-8) ha sido declarada correctamente.
Doctype
(Deseable)
La etiqueta doctype HTML 5 está configurada correctamente.
La declaración del doctype se ubica al inicio del código HTML.
Favicon
(Deseable)
El favicon está enlazado correctamente.

Metaetiquetas

NombreValor
robotsindex, follow
titleVWR, Part of Avantor - Chemicals and Laboratory Scientific Supplies
descriptionVWR International, a global laboratory supplier and distributor of chemicals, life science products, consumables, equipment, instruments, furniture, e-commerce and services
viewportwidth=device-width, initial-scale=1
HandheldFriendlyTrue
MobileOptimized320
google-site-verificationXxaookD1URD86qW_HqcAI_ItBzIgFuuUwxWaQAuGM1Q
langen
twitter:titleVacío
twitter:cardsummary
twitter:imageVacío
twitter:descriptionVWR International, a global laboratory supplier and distributor of chemicals, life science products, consumables, equipment, instruments, furniture, e-commerce and services
twitter:sitehttps://us.vwr.com/store/
og:site_nameVWR
og:titleVacío
og:typewebsite
og:imageVacío
og:localeVacío
og:descriptionVWR International, a global laboratory supplier and distributor of chemicals, life science products, consumables, equipment, instruments, furniture, e-commerce and services
og:urlhttps://us.vwr.com/store/
Content-Typetext/html; charset=UTF-8
X-UA-CompatibleIE=edge
cleartypeon

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Calidad de la página

Contenido
(Extremadamente importante)
Hay 5 textos duplicados en esta página:
  • Texto duplicado 1: Avantor supports end-to-end fluid management solutions – including Mas...
  • Texto duplicado 2: You need to be comfortable and find the proper fit, VWR wants to help ...
El número total de palabras en la página es bueno: 3294 palabras.
Un 25.4% del contenido está constituido por palabras vacías.
Las palabras clave del título también se repiten en el texto del cuerpo.
Las palabras del encabezado H1 también aparecen en el cuerpo del texto.
La página contiene un listado, lo que indica una buena estructuración del contenido.
Se han encontrado 76 párrafos en esta página.
El contenido en formato texto de esta página es óptimo.
No se detecta ningún placeholder de texto ni imagen.
La cantidad media de palabras por frase es buena: 15.46 palabras.
Frames
(Extremadamente importante)
Esta página no utiliza ningún frameset.
Optimización para móviles
(Poco importante)
No se ha especificado ningún icono de Apple Touch.
El valor de la etiqueta viewport es correcto: (width=device-width, initial-scale=1).
Etiquetas Bold y Strong
(Poco importante)
El uso de etiquetas de negritas en esta página es óptimo. Te recomendamos emplear hasta 66 etiquetas de negritas en una página.
Optimización de imágenes
(Poco importante)
No se detecta ninguna descripción del atributo ALT en 71 imágenes. El contenido de los atributos ALT también es evaluado como texto por los buscadores y es muy importante para la búsqueda de imágenes.
Redes Sociales
(Deseable)
Esta página apenas ofrece posibilidades de compartir el contenido en redes sociales. Con la integración de widgets puedes conseguir que tus contenidos se popularicen en redes.
Etiquetas markup adicionales
(Deseable)
No se detecta ninguna etiqueta markup (de Schema.org) adicional.
HTTPS
(Poco importante)
El sitio utiliza HTTPS para transferir datos de forma segura.
Todos los archivos incluidos se transfieren a través de HTTPS.

Lista de medios

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Estructura de la página

Encabezado H1
(Extremadamente importante)
VWR, Part of Avantor
El encabezado H1 es óptimo.
Encabezados
(Importante)
Algunos de los encabezados H se repiten dos veces.
Hay 83 encabezados H en esta página. La cantidad de encabezados debería guardar una mejor proporción en relación al texto.

Estructura de los encabezados

Jerarquía de encabezadosContenido
H1 VWR, Part of Avantor
H2 Life Science Research Solutions, Products, and Resources
H2 Chromatography and Mass Spectrometry
H2 Analytical Chemistry
H2 Biopharma Production
H2 Safety
H2 Controlled Environment and Cleanroom Solutions
H2 Advanced Battery Science
H2 New Lab Start-Up Program
H2 Science Delivered
H2 Supporting Research on COVID-19
H2 Moving forward. Together.
H2 Our Collection of VWR brands
H2 Avantor Seradigm Sera
H2 Avantor fluid handling solutions
H2 Research & Development
H2 Production
H2 Medical Lab Supplies & Equipment
H2 Furniture
H2 Mining Lab Supplies
H2 Industrial Solutions
H2 Government
H2 Office Supplies
H2 Science Education
H2 J.T.Baker® Robotic Tips and Plates
H2 Avantor Services
H2 VWR Custom Manufacturing Services
H2 e-Commerce / mobile technology solutions
H2 Avantor Equipment & Instrument Services
H2 Carousel
H2 Solutions supporting your scientific journey
H2 Selector guides & more... View all selector guides
H2 Literature Search all documents
H2 Footer
H3 The support you need to optimize operations
H3 Perfectly paired to optimize your harvest process, sustainably
H3 Avantor’s 2024 Sustainability Report is Available Now
H3 Digital Solutions by SmartScience
H3 New! VWR® qPCR and RT-qPCR reagents
H3 BINDER Humidity Test Chambers
H3 DuPont™ Tyvek® IsoClean® Shoe Covers with Gripper™ Solee
H3 Corning® lab essentials: Limited time offer
H3 FOCUS: GENE EXPRESSION ANALYSIS & GENOTYPING - New magazine!
H3 Now Available: Our latest edition of elements!
H3 NEW! QuickConnect Carbon Fiber Handles
H3 Wilmad NMR Tubes, Quality You Can Trust
H3 FOCUS: EQUIPMENT & INSTRUMENTS - OUT NOW!
H3 FOCUS: Food & Beverage Magazine Out Now!
H3 Ultrapur and Suprapur® High Purity Acids and Bases
H3 Trade-in Your Old Rotors for a New Beckman Coulter Life Sciences Rotor
H3 The Most Versatile Freeze Dryer
H3 QPix™ XE Microbial Colony Picker: Accuracy, precision, and quality – all in a smaller package
H3 Avantor for Advanced Battery Science and Technology
H3 Chemical structure search
H3 IgGy – VWR’s antibody selector
H3 Pipet tip selector
H3 Focus: Industrial
H3 Focus: Equipment & Instruments
H3 Focus: Production
H3 Focus: Safety
H3 Home
H3 Information
H3 Other
H4 The VWR Chromatography Advantage
H4 Avantor fluid handling solutions Texto duplicado
H4 DuPont™ ProShield® 30 Shoe Covers
H4 The comfort you need with VWR® Sterilized Soft side Safety Goggle
H4 Veltek Associates, Inc. CleanPrint 10 Cleanroom Paper
H4 Let Us Help You Find Your Perfect Pipette
H4 VWR Collection Providing a Wide Selection of Vials
H4 Quantitatively and Qualitatively show your qPCR!
H4 VWR Collection Essential Cell Culture Instruments
H4 For successful cryopreservation of cells - Look to VWR Collection Portfolio
H4 Try our pump finder tool or configure a complete system
H4 Avantor fluid handling solutions Texto duplicado
H4 Cardinal Health's Newest Nitrile Glove: Esteem™ Comfort
H4 Thermo Scientific™ Nalgene™ Mr. Frosty™ Freezing Container
H4 VWR Revolutionary Data Logging Thermometer
H4 Rely on Thermo Scientific Nalgene Rapid Flow Filtration Units
H4 Thermo Scientific Nalgene Labware Value Pack
H4 Avantor fluid handling solutions Texto duplicado
H4 New! Thermo Scientific RDE Series ULT Freezers.
H4 Let Us Help You Find Your Perfect Pipette Texto duplicado
Hay demasiados enlaces internos (407) en esta página.
Algunos textos ancla son demasiado largos.
Algunos enlaces internos contienen parámetros dinámicos. Las URL internas no deberían contener parámetros dinámicos, salvo que estén marcadas como nofollow.
Algunos textos ancla se repiten más de una vez en varios enlaces.
Hay 11 enlaces externos en esta página.

Enlaces detectados en esta página

EnlacePropiedadesTexto ancla
https://us.vwr.com/store/Texto ancla Hidden_link
https://us.vwr.com/store/Texto ancla Hidden_link2
https://us.vwr.com/store/Texto ancla Hidden_link3
https://us.vwr.com/store/Texto ancla Skip to search
https://us.vwr.com/store/Texto ancla Skip to primary navigation
https://us.vwr.com/store/Texto ancla Skip to content
https://us.vwr.com/store/Texto ancla Skip to footer
https://us.vwr.com/cms/about_vwrAbout us
/cms/vwr_promotions_mainPromotions
/cms/promo_clearance_saleClearance Sale
/cms/literature_mainLiterature
https://us.vwr.com/cms/eventsEvents
https://us.vwr.com/cms/contactContact
https://us.vwr.com/store/Sin texto
/store/search/searchAdv.jsp?ta...Advanced
/store/search/searchMSDS.jsp?t...SDS
/store/search/searchCerts.jsp?...Certificates
/store/search/searchMol.jspChemical Structure
/store/qna/kbaseSearch.jspKnowledgebase & FAQs
/store/search/searchAdv.jsp?ta...Texto duplicado Advanced
/store/auth/registerRegister
/store/catalog/vwr_products.jspProducts
/cms/applications_and_protocolsApplications & Protocols
/cms/life_scienceLife Science Research Solutions, Products, and Resources
/cms/chromatography_solutions_...Chromatography and Mass Spectrometry
/cms/analytical_chemistry_solu...Analytical Chemistry
/cms/production_bioprocessingBiopharma Production
https://us.vwr.com/cms/safetySafety
/cms/controlled_environment_mainControlled Environment and Cleanroom Solutions
/cms/advanced_battery_scienceAdvanced Battery Science
/cms/life_scienceTexto duplicado Life Science Research Solutions, Products, and Resources
/cms/gene-expression-analysisGene Expression Analysis & Genotyping Workflow
/cms/halyard_cleanroom_and_lif...HALYARD* Cleanroom & Life Science PPE
/cms/life_science_cell_biologyCell Biology
/cms/life_science_genomicsGenomics Tools and Solutions
/cms/life_science_proteomicsProteomics Tools and Equipment
/cms/life_science_brandsLife Science Brands
/cms/life_science_selector_guidesSelector Guides
/cms/life_science_literatureTexto duplicado Literature
/cms/life_science_application_...Application Notes Library
/cms/custom_peptide_serviceCustom Peptide Synthesis Service
/cms/chromatography_solutions_...Texto duplicado Chromatography and Mass Spectrometry
/cms/how_to_select_right_chrom...How to Select the Right Chromatography Resin
/cms/chromatography_thermo_sci...Thermo Scientific Chromatography Columns and Consumables
/cms/chromatography_solutions_...Liquid Chromatography - Analytical
/cms/chromatography_solutions_...Liquid Chromatography - Sample Preparation
/cms/chromatography_solutions_...Gas Chromatography
/cms/chromatography_mass_spect...Mass Spectrometry
/cms/chromatography_solutions_...Purification
/cms/chromatography_solutions_...Large Molecule LC (Bio LC)
/cms/chromatography_solutions_...Chromatography Knowledge Center
/cms/chromatography_chrom_libraryChrom Application Library
/cms/analytical_chemistry_solu...Texto duplicado Analytical Chemistry
/cms/mass_spectrometryTexto duplicado Mass Spectrometry
/cms/hplc_analytical_techniqueHigh Performance Liquid Chromatography
/cms/low_pressure_chromatographyLow Pressure Chromatography
/cms/gas_chromatography_acTexto duplicado Gas Chromatography
/cms/atomic_spectroscopyAtomic Spectroscopy
/cms/molecular_spectroscopyMolecular Spectroscopy
https://us.vwr.com/cms/titrationTitration
/cms/ph_conductivity_measurementpH & Conductivity Measurement
/cms/ayn_analytical_chemistry_...Electrochemistry
/cms/ayn_analytical_chemistry_...Physical Measurement
/cms/analytical_chemistry_xrfX-ray fluorescence spectroscopy (XRF)
/cms/analytical_chemistry_brandsAnalytical chemistry brands
/cms/analytical_chemistry_solu...Analytical chemistry literature
/cms/analytical_chemistry_solu...Analytical Chemistry Promotions
/cms/production_bioprocessingTexto duplicado Biopharma Production
/cms/biopharma_buffer_managementBuffer management solutions
/cms/bioprocessing_cell_therapyCell therapy
/cms/avantor-fluid-handlingAvantor fluid handling solutions
/cms/bioprocessing_gene_therapyGene therapy
/cms/bioprocessing_monoclonal_...Monoclonal antibodies (mAbs)
/cms/bioprocessing_recombinant...Recombinant proteins
/cms/bioprocessing_vaccinesVaccines
/cms/avantor_seradigmAvantor Seradigm Sera
/cms/innovation_in_biopharmaInnovation in biopharma
/cms/production_process_filtra...Process filtration
/cms/bioprocessing_managing_yo...Managing your risk
/cms/production_biochemicalsBiopharma production chemicals & excipients
/cms/avantor_downstream_proces...Downstream process optimization support
/cms/bioprocessing_literatureTexto duplicado Literature
/cms/avantor_biopharma_videosAvantor biopharma videos
/cms/avantor-fluid-handlingAvantor fluid handling solutions Avantor supports end-to-end fluid management solutions – including Masterflex® peristaltic pumps and aseptic fluid transfer ...
https://us.vwr.com/cms/safetyTexto duplicado Safety
/cms/safety_laboratory_safetyLab safety
/cms/safety_personal_protectionLaboratory Personal Protection Equipment (PPE) and Workwear Products
/cms/safety_facility_protectionLaboratory Facilities Maintenance, Protection, and Hygiene Supplies
/cms/covid_safety_productsCOVID-19 Workplace Safety Supplies
/cms/safety_ppe_chemical_guidesPPE Chemical Guides
/cms/safety_personal_protectio...Hand Protection
/cms/safety_first_aidFirst Aid
/cms/safety_industrial_suppliesIndustrial Supplies
/cms/prescription_eyewearPrescription Eyewear
/cms/vwr_safe_work_environmentBuilding a Safe Work Environment with VWR
/cms/safety_literatureDownload Literature
/store/catalog/product.jsp?cat...DuPont™ ProShield® 30 Shoe Covers Exceptional skid resistance, both wet and dry, for dirty jobs and controlled environments. Durable, low-linting, & availabl...
/cms/controlled_environment_mainTexto duplicado Controlled Environment and Cleanroom Solutions
/cms/controlled_environment_ne...New Solutions - Controlled Environment and Cleanroom Products
/cms/solutions_by_industry_con...Solutions by Industry — Controlled Environment and Cleanroom Product
/cms/contact_cleanroom_specialistContact a Cleanroom Specialist
/cms/safety_controlled_environ...Safety and Controlled Environment Featured Brands
/cms/controlled_environment_su...Controlled Environment & Cleanroom Sustainable Solutions
/cms/vendor_serviceVendor Service
/cms/controlled_environment_li...Texto duplicado Literature
/store/catalog/product.jsp?pro...The comfort you need with VWR® Sterilized Soft side Safety Goggle Fog-free, soft sided, and splash resistant. These goggles are comfortable and have good per...
/store/catalog/product.jsp?pro...Veltek Associates, Inc. CleanPrint 10 Cleanroom Paper VAI's cellulose free, low particlate and chemical resistant cleanroom paper. Available in 8.5x11, A4, p...
/cms/advanced_battery_scienceTexto duplicado Advanced Battery Science
/cms/battery_cathode_anode_pro...Battery Cathode & Anode Production
/cms/battery_cell_module_pack_...Battery Cell, Module and Pack Assembly
/cms/battery_materials_productionBattery Materials Production
/cms/battery_metals_miningBattery Minerals Mining & Refining
/cms/Battery_rd_testingBattery R&D, QA/QC, and Testing
/cms/battery_recyclingBattery Recycling
/cms/battery_chemicalsChemicals and Raw Materials for production
/cms/battery_science_controlle...Controlled Environment
/cms/batterry_equipment_instru...Equipment & Instruments
/cms/facility_managementFacility Management & Protection
/cms/furniture_lab_designFurniture & Lab Design
/cms/lab_essentialsLab essentials
/cms/metal_trace_analysisMetal trace analysis
/cms/battery_servicesServices
/cms/acs_reagentsACS Reagents for Sample Preparation
/cms/titration_karl_fischerTitration and Karl Fischer determination
/cms/ph_buffers_conductivityPh buffers and Conductivity Standards
/cms/personal_protective_equip...Personal Protective Equipment & Safety
/cms/battery_labconsumablesLab Consumables
/cms/featured_solutionsFeatured Solutions
/cms/new-lab-startup-programNew Lab Start-Up Program
/cms/science-deliveredScience Delivered
https://us.vwr.com/cms/covid_19Supporting Research on COVID-19
/cms/moving_forward_togetherMoving forward. Together.
/cms/vwr_collection_productsOur Collection of VWR brands
/cms/avantor_seradigmTexto duplicado Avantor Seradigm Sera
/cms/avantor-fluid-handlingTexto duplicado Avantor fluid handling solutions
/cms/research_development_mainResearch & Development
/cms/production_mainProduction
/cms/healthcare_mainMedical Lab Supplies & Equipment
/cms/furniture_mainFurniture
/cms/main_anachemiaMining Lab Supplies
https://us.vwr.com/cms/industrialIndustrial Solutions
/cms/about_vwr_government_salesGovernment
/cms/office_suppliesOffice Supplies
/cms/science_education_mainScience Education
/cms/jt_baker_robotic_tipsJ.T.Baker® Robotic Tips and Plates
/cms/new-lab-startup-programTexto duplicado New Lab Start-Up Program
/cms/how-to-start-lab-guideHow to Start a Lab
/cms/select_offer_labsetSelect offers
/cms/new_lab_offersAll Offers
/cms/new-lab-startup-checklistsSetting up a laboratory
/cms/science-deliveredTexto duplicado Science Delivered
https://us.vwr.com/cms/covid_19Texto duplicado Supporting Research on COVID-19
/cms/covid_19_virus_detectionVirus Detection
/cms/covid_19_additional_resou...Additional Resources
/cms/moving_forward_togetherTexto duplicado Moving forward. Together.
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Disallow: /assetsvc/asset/de_CH/
Disallow: /assetsvc/asset/fr_CH/
Disallow: /assetsvc/asset/tr_TR/
Disallow: /assetsvc/asset/pt_BR/

Disallow: /m-us.vwr.com/en_US/*.jsp
Disallow: /us.vwr.com/en_US/*.jsp
Disallow: /m-uk.vwr.com/en_GB/*.jsp
Disallow: /uk.vwr.com/en_GB/*.jsp
Disallow: /m-ca.vwr.com/en_CA/*.jsp
Disallow: /ca.vwr.com/en_CA/*.jsp
Disallow: /m-cn.vwr.com/en_CA/*.jsp
Disallow: /ca.vwr.com/fr_CA/*.jsp
Disallow: /m-cn.vwr.com/zh_CN/*.jsp
Disallow: /cn.vwr.com/zh_CN/*.jsp
Disallow: /m-de.vwr.com/de_DE/*.jsp
Disallow: /de.vwr.com/de_DE/*.jsp
Disallow: /m-it.vwr.com/it_IT/*.jsp
Disallow: /it.vwr.com/it_IT/*.jsp
Disallow: /m-nl.vwr.com/nl_NL/*.jsp
Disallow: /nl.vwr.com/nl_NL/*.jsp
Disallow: /m-cz.vwr.com/cs_CZ/*.jsp
Disallow: /cz.vwr.com/cs_CZ/*.jsp

sitemap: https://us.vwr.com/category-sitemap-index.xml
sitemap: https://us.vwr.com/product-sitemap-index.xml

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VWR, Part of Avantor - Chemicals and Laboratory Scientific Supplies
VWR International, a global laboratory supplier and distributor of chemicals, life science products, consumables, equipment, instruments, furniture, e-commerce and services

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