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Screenshot 100 websites in one run, and get alerted when a competitor's page visually changes
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Screenshot 100 websites in one run, and get alerted when a competitor's page visually changes

DEV Community: webdev·Lindenbyte·about 4 hours ago
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#devtowebdev#devto#dev#pages#apify
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Disclosure: I'm Lindenbyte, the small studio that built the Apify Actor used below, and this post was

drafted with AI assistance. For one page, your browser's devtools ("Capture full size screenshot") or Apify's

free one-URL screenshot Actor are fine. This Actor adds many URLs and devices per run, PDFs, and a memory of

the previous run so it can tell you what changed.

Screenshots are boring until you need fifty of them: a client report on desktop and mobile, a redesign

before/after, or proof of what a competitor's pricing page said last Tuesday. By hand, that is one tab, one

devtools command and one file rename per page and device.

Below are seven real runs (2026-11-13) of the

Bulk Website Screenshots Actor: a bulk capture, a

cookie-banner check, PDFs, and a two-run visual monitor, plus the Python that puts it on a schedule.

1.…

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