DOM-størrelse, inline CSS/JS, gjengivelsesblokkerende ressurser, lazy loading, moderne bildeformater.
We analyze inline CSS/JS, render-blocking resources, DOM size, image optimization (lazy loading, modern formats), viewport meta tag, and resource counts.
Detects excessive inline style blocks that increase page size.
<style>...</style>
Detects excessive inline script blocks that block rendering.
<script>...</script>
Identifies CSS/JS in head that block page rendering.
<script src="..." async>
Checks if images have width/height to prevent layout shift.
<img width="800" height="600">
Checks for loading="lazy" on below-fold images.
<img loading="lazy">
Verifies viewport meta tag for mobile rendering.
<meta name="viewport" content="width=device-width">
Counts DOM elements. Large DOM slows rendering.
Counts external CSS files. Too many increase load time.
<link rel="stylesheet" href="...">
Counts external JS files. Too many increase load time.
<script src="...">
Checks for modern image formats (WebP/AVIF).
<img src="photo.webp">
Page speed directly affects rankings and user experience. Render-blocking resources, excessive inline code, and unoptimized images increase load times and hurt Core Web Vitals.
Tittel, metabeskrivelse — lengde, relevans, nøkkelord. Open ...
Overskriftsstruktur, hierarki, H1-tilstedeværelse, H1-lengde...
Ordtelling, tekst-til-HTML-forhold, plassholdertekst (Lorem ...
HTTP-status, omdirigeringer, GZIP/Brotli-komprimering, HTTP/...
Core Web Vitals — LCP, CLS, TBT, FCP via Google PageSpeed In...
Alt-tekst for tilgjengelighet og SEO. Andel bilder uten alt-...
Antall interne og eksterne lenker, forhold, oppdagelse av fo...
Schema.org JSON-LD — tilstedeværelse, typer og validering av...
Open Graph (og:title, og:description, og:image) og Twitter C...
Canonical URL, robots.txt, noindex/nofollow, hreflang-valide...
HTTPS-sjekk, blandet innhold, HSTS, CSP, X-Frame-Options, e-...
Nøkkelordfrekvens, n-gram-analyse, konsistens i tittel, besk...