# Competitor Landing Page Monitor

**Use case:** 

Monitor competitor landing pages by comparing saved or paired URLs and exporting text changes for marketing, product, and SEO reviews.

## Input

```json
{
  "pairs": [
    {
      "url1": "https://www.apify.com/",
      "url2": "https://apify.com/"
    },
    {
      "url1": "https://example.com",
      "url2": "https://www.example.com"
    }
  ]
}
```

## Output

```json
{
  "url1": {
    "label": "URL 1"
  },
  "url2": {
    "label": "URL 2"
  },
  "isIdentical": {
    "label": "Identical"
  },
  "similarityPercent": {
    "label": "Similarity %"
  },
  "addedLines": {
    "label": "Added"
  },
  "removedLines": {
    "label": "Removed"
  },
  "error": {
    "label": "Error"
  }
}
```

## About this Actor

This example demonstrates how to use [Webpage Diff Checker](https://apify.com/automation-lab/webpage-diff-checker) with a specific input configuration. Visit the [Actor detail page](https://apify.com/automation-lab/webpage-diff-checker) to learn more, explore other use cases, and run it yourself.