See exactly how your pages render. Catch SEO issues that crawlers miss with visual audits at scale.
Traditional SEO tools check meta tags and headers, but they don't show you the actual rendered page. JavaScript-heavy sites can look completely different to search engines than to users — and you won't know until rankings drop.
Capture screenshots of your pages as they actually render in a real browser. Compare desktop vs mobile, catch layout shifts, and verify that content loads correctly.
Feed your sitemap URLs into the API to capture every page.
Use different viewport widths to see how each page renders on every device.
Compare screenshots to detect broken layouts, missing content, and rendering failures.
A single API call is all you need.
import requests
sitemap_urls = ["https://your-site.com/page-1", "https://your-site.com/page-2"]
for url in sitemap_urls:
for width in [1280, 375]: # Desktop + Mobile
resp = requests.get(
"https://api.porto.dev/v1/screenshot",
params={"url": url, "width": width, "full_page": True},
headers={"Authorization": "Bearer YOUR_API_KEY"},
)
device = "desktop" if width == 1280 else "mobile"
with open(f"audit_{device}_{url.split('/')[-1]}.png", "wb") as f:
f.write(resp.content)See results instantly with pre-configured defaults for this use case.
Set any viewport width to audit responsive rendering across devices.
Capture the entire page to catch issues below the fold.
Pages are rendered in a real Chromium browser, just like Googlebot.
Audit thousands of URLs in parallel with the batch endpoint.
No credit card required. Scale up as you need with simple, predictable pricing.
Catch visual regressions before they reach production. Screenshot-based testing that plugs into your CI/CD pipeline.
Track competitor pricing, features, and design changes with automated screenshots. Never miss a market shift.
Capture and archive web pages for compliance, legal evidence, and regulatory record-keeping. Tamper-proof visual records.