DEFGlossary · Web Scraping

What is Pagination?

Definition

Pagination is the practice of splitting large datasets across multiple pages on a website. Scrapers must navigate through all pages (page 1, page 2, etc.) to collect the complete dataset.

How Pagination works

Websites paginate results using URL parameters (?page=2), offset values (?offset=20), cursor tokens (?cursor=abc123), or "load more" buttons that trigger API calls. Scrapers detect pagination patterns and iterate through all pages. Some sites use infinite scroll, loading content dynamically as the user scrolls. Handling pagination correctly requires identifying the total page count or detecting when no more results exist.

Your scraperissues the request

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Proxy poolassigns an exit IP

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Target pagereturns the response

The proxy layer sits between your code and the page it reads.

Building around Pagination

Handle it deliberately in production scrapers -- most breakage traces back to skipping this step.

Handle it deliberately when

Building a scraper meant to run repeatedly, not once
Debugging incomplete or inconsistent results
Writing a pipeline someone else will maintain
Scaling past a handful of manual requests

A simple approach is fine when

Pulling data once, by hand, in a browser tab
The site offers the same data through an official API
The job is small enough to check by eye
A scraping framework already handles it for you

Putting Pagination into practice

proxy credentials

USER-country-de-session-task01

Add this string to your scraper's proxy credentials and every request in the job shares one exit IP, which keeps pagination-related behavior consistent across the run. Change "task01" per worker to isolate parallel scrapes.

Build it once, reuse it

Isolate the logic for this step so every scraper in the project shares one tested implementation.

Re-verify on a schedule

Sites change layouts and behavior over time -- recheck this part of the scraper on a schedule, not just at launch.

Pair it with a real proxy

This works best over residential or ISP IPs, so the target sees ordinary browsing rather than clustered datacenter traffic.

Log failures, do not just retry

Capture what actually failed so a broken selector or a new status code surfaces instead of getting masked by automatic retries.

Practical example

A job listing aggregator scrapes 500 pages of search results from a job board, incrementing the page parameter from 1 to 500 and extracting listings from each page.

Why it matters

Pagination multiplies the number of requests your scraper makes. Each page is a separate request through your proxy. Efficient pagination handling reduces proxy bandwidth usage and data collection time.

How do I handle infinite scroll pagination?

Use a headless browser to scroll the page and wait for new content to load. Monitor network requests to find the underlying API endpoint. Often, you can call the API directly with pagination parameters, which is faster than scrolling.

Should I use the same proxy IP for all pagination pages?

Use the same IP (sticky session) for a continuous pagination session. Changing IPs between pages can trigger security checks because it looks like multiple users accessing sequential result pages.

RELRelated terms

Web Scraping Data Parsing Rate Limiting Session Management Web Crawler Full glossary — 157 terms

In practice

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