We write these values into the specification as targets, not as a promise in a sales deck. They are measured with public tools (Lighthouse, PageSpeed Insights, Google Search Console), so you can check them after launch without us.
- LCP (Largest Contentful Paint)How quickly the largest element in the first screen appears, usually the main image or heading. Google's threshold for a good score.
- < 2.5 s
- CLS (Cumulative Layout Shift)How much the page jumps while loading. Images and embeds have reserved dimensions, and fonts load without a visible shift.
- < 0.1
- INP (Interaction to Next Paint)How quickly the page responds to a click or to typing in a form. We keep track of how much JavaScript runs in the browser.
- < 200 ms
- LighthouseTarget for Performance, Accessibility, Best Practices and SEO on the mobile profile. Our own site, webforte.cz, scores 100.
- 95+
- AccessibilityText contrast, keyboard navigation, labelled form fields, image alt text and a correct heading hierarchy.
- WCAG 2.1 AA
- RenderingHTML arrives from the server fully formed. Googlebot and AI search crawlers (ChatGPT, Perplexity, Gemini) can read the content without running JavaScript.
- SSR and static generation
- Structured dataOrganization, BreadcrumbList, FAQPage, Article or LocalBusiness depending on the page type. Search engines use it to understand who you are, where you are and what you offer.
- JSON-LD
- Technical SEOEvery page has its own title up to 60 characters and description up to 155. On multilingual sites, hreflang links the language versions.
- Canonical URLs, sitemap.xml, robots.txt, hreflang
- ImagesThe browser downloads only the size it needs for the screen. Images below the first screen load as the visitor scrolls.
- WebP / AVIF, responsive sizes
- OwnershipThe Git repository, database, domain, hosting and analytics run on your accounts or are transferred to you at handover. You can move the site to another supplier at any time.
- Code, data and access with you