ContentKing
ContentKing is an Enterprise-grade cloud platform for Real-time SEO Auditing and Content Change Tracking. With search engines visiting your website numerous times per day, each unintended change is a liability. Thanks to 24/7 Monitoring and Alerting, you can improve and maintain your search visibility with full situational awareness at all times. As a world's first, ContentKing gives you the opportunity to fix problems _before_ your rankings are impacted. Because search engines never sleep.
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Aotol Page Monitor
Aotol Webpage Monitor is an efficient application that has been helping many users keep watch of website changes since 2005. Whether you need to keep watch of price changes or the newest updates, Aotol Page Monitor alerts you of these changes instantly via phone and email. Give your business the support and tools it needs to grow with our efficient and reliable products. Let us assist you to deliver only the best to your customers. With Aotol, you may sit back and relax. Aotol checks the web page content then notifies and highlights the change for you in real-time. It tracks webpage changes and notifies you when webpages you care change. It is an outstanding page monitor. Stand in front of time, stay tuned. Aotol helps you with finding opportunities, price changes, keeping you informed with the changes so you can focus on other things. Aotol tracks web page changes even when app is running in background on not running at all. We send you push notification the page change.
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changedetection.io
From simply monitoring website pages that have a change (such as watching prices, or restock notifications), to deep inspection such as PDF text support, JSON and XML monitoring, and extensive text triggers. Monitor out-of-stock products and get alerts when those products are back in stock, get restock alerts via Discord, Slack, email, and many other platforms. Perform searches, log in with username and password, add to cart, interact with fields, buttons and many more possibilities.
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ChangeTower
Monitor website changes, get alerts, archive full history. ChangeTower is a powerful website change detection and archiving platform. Set custom alert criteria, monitor and track website changes, get notified. Choose a URL to monitor for web page changes or set for archival. Our engines will crawl and capture a full-page visual screenshot, text-based content snapshot, and source code. Our powerful change monitoring network tracks changes to websites over time. We notify you when we detect a change matching your settings and record and archive a snapshot of your page automatically. Select a part of the page to monitor for visual changes, or choose to monitor for keywords, sentences, code updates, images and more. Create advanced sets of criteria to monitor for. You decide what element(s) of a web page to monitor, and when to send you change alerts.
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