Accessibility
· 24 checks — Landmarks, headings, alt text, forms, and link quality rolled into one auditable list.DFavicon & BrandingAction2 icon(s) detectedFIX
DWeb ManifestActionNot foundFIX
No web manifest found.
DDark Mode SupportActionTheme color onlyFIX
Detection limited to meta tags and inline styles.
DPrint StylesheetActionNo print stylesFIX
BMobile-Readable Font Sizes97% of visible text renders at >= 12 CSS px (13 below threshold)REVIEW
C404 Error PageActionHTTP 404, custom pageREVIEW
ALandmark Structure12 landmarksPASS
Add a skip link as the first focusable element so keyboard users can bypass repeated navigation.
Without a skip-nav link, keyboard users tab through every nav item before reaching content — every page, every visit.
Learn more ▾ ▴
WCAG 2.4.1 (Bypass Blocks) requires a mechanism to skip past repeated content. The standard implementation is a 'Skip to main content' link that's the first focusable element, visually hidden until focused. Three lines of HTML + four of CSS.
Source: WCAG 2.1 SC 2.4.1
A+Heading Hierarchy44 headingsPASS
- H1 Casas prefabricadas de hormigón a medida, llave en mano entre 6 y 8 meses.
- H2 La casa que imaginas, construida para durar.
- H2 Casas modulares de hormigón The Concrete Home
- H2 Dos formas de comenzar tu casa
- H3 1. 100% a medida
- H3 2. Desde uno de nuestros modelos de casas prefabricadas
- H3 Modelo Montecarlo
- H3 Modelo Praga
- H3 Modelo Oslo
- H3 Modelo Roma
- H3 Modelo Niza
- H3 Modelo Milán
- H3 Modelo Cannes
- H3 Modelo Lisboa
- H3 Modelo Barcelona
- H3 Modelo Santorini
- H3 Modelo Zermatt
- H3 Modelo Formentera
- H2 Más que una casa, una experiencia integral
- H3 Casas a medida de hormigón
- H3 Sistema constructivo TCH®
- H3 Modelos de casas prefabricadas
- H3 Arquitectura e interiorismo
- H3 Cómo trabajamos: llave en mano
- H3 Eficiencia energética y sostenibilidad
- H2 De la parcela a las llaves.
- H2 Por qué elegir las casas prefabricadas TCH
- H3 Plazos ultrarreducidos
- H3 Elegancia, calidad y diseño
- H3 Sostenibilidad y eficiencia energética
- H2 Casas prefabricadas de hormigón reales, diseñadas a medida
- H3 Casa en Toledo
- H2 Casas prefabricadas de hormigón en toda España
- H2 Opiniones de nuestros clientes
- H2 The Concrete Home en los medios
- H2 Preguntas frecuentes sobre casas prefabricadas a medida
- H2 Descarga tu presupuesto en 1 minuto
- H2 Viviendas
- H2 Empresa
- H2 Casas prefabricadas: dónde construimos
- H2 Sede central
- H2 Horario de llamadas
- H2 Horario de oficina
- H2 ¡Síguenos en nuestras redes sociales!
A+Heading Text QualityAll 44 heading(s) have substantive, well-formed textPASS
A+Alt Text QualityAll 61 images OKPASS
A+Form AccessibilityAll 4 controls labeledPASS
| Control | Type | Label | Method |
|---|---|---|---|
| input | checkbox | none | |
| input | checkbox | none | |
| input | checkbox | none | |
| input | checkbox | none |
ALink & Button Quality185 links, 15 buttons — all OKPASS
| Element | Text | Issue | Suggested Fix |
|---|---|---|---|
| https://www.elmundo.es/economia/actualid… | Entrevista en El Mundo | new tab | Add '(opens in new tab)' to text |
| https://www.google.com/search?q=theconcr… | Ver reseñas de Google → | new tab | Add '(opens in new tab)' to text |
| https://cincodias.elpais.com/extras/pyme… | “The Concrete Home: casas de… | new tab | Add '(opens in new tab)' to text |
| https://www.antena3.com/noticias/economi… | “Las casas prefabricadas est… | new tab | Add '(opens in new tab)' to text |
| https://www.arquitecturaydiseno.es/promo… | “Tu hogar perfecto en menos … | new tab | Add '(opens in new tab)' to text |
| https://okdiario.com/economia/lista-entr… | “Lista para entrar a vivir y… | new tab | Add '(opens in new tab)' to text |
| https://www.eleconomista.es/vivienda/not… | “Cuánto tiempo se tarda en … | new tab | Add '(opens in new tab)' to text |
| https://www.elmundo.es/economia/actualid… | “Una casa de The Concrete Ho… | new tab | Add '(opens in new tab)' to text |
| https://www.larazon.es/economia/20200611… | “La nueva tendencia en la co… | new tab | Add '(opens in new tab)' to text |
| https://www.elplural.com/sociedad/todo-c… | “Todo cambia, el estilo de l… | new tab | Add '(opens in new tab)' to text |
| https://www.cepyme500.com/empresa/3382 | Sello CEPYME500 | new tab | Add '(opens in new tab)' to text |
| https://www.google.com/maps?cid=98756927… | C. Amparo Cantero, 2, 28250 To… | new tab | Add '(opens in new tab)' to text |
| https://www.facebook.com/theconcretehome… | new tab | Add '(opens in new tab)' to text | |
| https://www.instagram.com/theconcretehom… | new tab | Add '(opens in new tab)' to text | |
| https://es.pinterest.com/theconcretehome… | new tab | Add '(opens in new tab)' to text | |
| https://www.youtube.com/channel/UC5wCQZw… | YouTube | new tab | Add '(opens in new tab)' to text |
| https://www.tiktok.com/@theconcretehome | TikTok | new tab | Add '(opens in new tab)' to text |
| https://www.linkedin.com/company/the-con… | new tab | Add '(opens in new tab)' to text | |
| https://cyan-lapwing-837262.hostingersit… | Política de cookies | new tab | Add '(opens in new tab)' to text |
Add '(opens in new tab)' to link text or aria-label.
https://www.elmundo.es/economia/actualidad-economica/2021/05/06/6093b18bfdddf…; https://www.google.com/search?q=theconcretehome#lrd=0xd4182b6c23da58f:0x890d8…; https://cincodias.elpais.com/extras/pymes/2026-02-12/the-concrete-home-casas-…; https://www.antena3.com/noticias/economia/casas-prefabricadas-estan-auge_2025…; https://www.arquitecturaydiseno.es/promocion/tu-hogar-perfecto-menos-meses-th…; https://okdiario.com/economia/lista-entrar-vivir-piscina-casa-prefabricada-di…; https://www.eleconomista.es/vivienda/noticias/11585732/01/22/Cuanto-tiempo-se…; https://www.elmundo.es/economia/actualidad-economica/2021/05/06/6093b18bfdddf…; https://www.larazon.es/economia/20200611/p4ougrfidveivm6bq2yrk66zxu.html; https://www.elplural.com/sociedad/todo-cambia-el-estilo-de-la-vivienda-tambie… (+9 more)
Links with target="_blank" without rel="noopener" leak the originating page's window context — security and UX issue.
Learn more ▾ ▴
Without rel="noopener", the new tab can navigate the original tab via window.opener (tab-nabbing attack). Modern browsers default to noopener for target=_blank but only since recent versions. Always set rel="noopener noreferrer" explicitly.
Source: MDN target / OWASP
A+Form Input Types4 form control(s) checked, no type mismatchesPASS
A+Form Input Quality4 form control(s) checked, no input-semantic issuesPASS
A+Mobile Keyboard & AutofillNo autofill-eligible form controlsPASS
A+Document LanguageLang attribute set to "es-ES"PASS
A+Tabindex Anti-Patterns1 explicit tabindex attribute(s) checked, no anti-patternsPASS
A+Iframe AccessibilityNo iframes on this pagePASS
A+Tap Target AdequacyAll tap targets meet WCAG 2.5.5/2.5.8 sizingPASS
A+PWA DepthNo PWA depth issues detectedPASS
A+Mobile UX Depth1 mobile-depth signal(s) detectedPASS
A+Color Contrast (Screenshot)20 text elements analyzed, 0 fail WCAG AAPASS
Analyzes text contrast against the actual rendered page, including background images, gradients, and overlays that CSS-based tools cannot detect.
Show all checked elements (20)
| Element | Ratio | Required | FG | BG | Result |
|---|---|---|---|---|---|
| h1 Casas prefabricadas … | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 La casa que imaginas… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Casas modulares de h… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Dos formas de comenz… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Más que una casa, u… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 De la parcela a las … | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Por qué elegir las … | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Casas prefabricadas … | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Casas prefabricadas … | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Opiniones de nuestro… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 The Concrete Home en… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Preguntas frecuentes… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Descarga tu presupue… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Empresa | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Casas prefabricadas:… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Sede central | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Horario de llamadas | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 Horario de oficina | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h2 ¡Síguenos en nuest… | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
| h3 1. 100% a medida | 21.00:1 | 3.0:1 | #000000 | #FFFFFF | Pass |
Methodology: The top 20 text elements by font size were checked. Background color was sampled from the desktop screenshot using a 5-point pattern. WCAG 2.1 AA requires 4.5:1 for normal text and 3:1 for large text.
A+Lighthouse Accessibility AuditsScore 100/100 — 1 failing, 30 passedPASS
Accessibility
These checks highlight opportunities to improve the accessibility of your web app. Automatic detection can only detect a subset of issues and does not guarantee the accessibility of your web app, so manual testing is also encouraged.
Visible text labels that do not match the accessible name can result in a confusing experience for screen reader users. Learn more about accessible names.
Performance issues directly impact user engagement and conversion rates.
| Failing Elements |
|---|
2 PLANTAS
Modelo Montecarlo
300 m²
4 dormitorios
3 baños
1 aseo section#dos-formas > div.container > div.tch-grid > a.tch-card |
2 PLANTAS
Modelo Praga
290 m²
4 dormitorios
3 baños
1 aseo section#dos-formas > div.container > div.tch-grid > a.tch-card |
2 PLANTAS
Modelo Oslo
250 m²
4 dormitorios
3 baños
1 aseo section#dos-formas > div.container > div.tch-grid > a.tch-card |
2 PLANTAS
Modelo Roma
210 m²
4 dormitorios
3 baños section#dos-formas > div.container > div.tch-grid > a.tch-card |
1 PLANTA
Modelo Niza
200 m²
4 dormitorios
4 baños section#dos-formas > div.container > div.tch-grid > a.tch-card |
2 PLANTAS
Modelo Milán
180 m²
3 dormitorios
2 baños
1 aseo section#dos-formas > div.container > div.tch-grid > a.tch-card |
1 PLANTA
Modelo Cannes
160 m²
3 dormitorios
2 baños
1 aseo section#dos-formas > div.container > div.tch-grid > a.tch-card |
2 PLANTAS
Modelo Lisboa
150 m²
3 dormitorios
2 baños
1 aseo section#dos-formas > div.container > div.tch-grid > a.tch-card |
1 PLANTA
Modelo Barcelona
150 m²
3 dormitorios
2 baños
1 aseo section#dos-formas > div.container > div.tch-grid > a.tch-card |
1 PLANTA
Modelo Santorini
150 m²
3 dormitorios
2 baños section#dos-formas > div.container > div.tch-grid > a.tch-card |
1 PLANTA
Modelo Zermatt
150 m²
3 dormitorios
2 baños
1 aseo section#dos-formas > div.container > div.tch-grid > a.tch-card |
1 PLANTA
Modelo Formentera
150 m²
3 dormitorios
2 baños section#dos-formas > div.container > div.tch-grid > a.tch-card |