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XCrawlSolutionsWebsite Changes Detector Scraper API

Website Changes Detector Scraper API

XCrawl's Website Changes Detector Scraper API revolutionizes how developers track web page changes and detect site changes across any public website. Our robust scraper API delivers structured JSON diffs, bypassing manual monitoring, complex parsing, and frequent site changes that disrupt business intelligence. Automate detection of content updates, pricing shifts, and layout modifications with unmatched reliability and speed.

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Que pouvez-vous construire avec le scraper Website Changes Detector Scraper API ?

Build automated alerts for site changes in competitor pricing and product details, create dashboards to track web page changes in reviews and search rankings for sentiment analysis, and develop historical logs to monitor site changes in engagement metrics and seller information. Unlock actionable insights from continuous web page change tracking without coding complex scrapers.

XCrawl

Instant Site Change Detection

Receive real-time JSON alerts on detected site changes with precise diffs, timestamps, and change types for seamless integration into Python or Node.js applications tracking web page changes.

XCrawl

Scalable Web Page Monitoring

Monitor hundreds of URLs simultaneously with async API calls, handling high-volume site changes without rate limits or downtime, delivering clean datasets for analysis.

XCrawl

Visual Change Diffs

Get highlighted before/after snapshots in JSON format, simplifying analysis of web page changes like text updates or structural shifts for faster decision-making.

XCrawl

Proxy-Rotated Reliability

Built-in rotating proxies ensure uninterrupted tracking of site changes, evading IP blocks and CAPTCHAs while maintaining 99.9% uptime for critical web page monitoring.

Adopté par des équipes data-driven du monde entier

Utilisé par les équipes analytics, recherche, veille & croissance.

XCrawl

Scrapers Website Changes Detector Scraper API disponibles

Accédez aux formats Website Changes Detector Scraper API les plus utilisés — structurés, normalisés, prêts pour la production.

Product Details Site Change Scraper

Tracks modifications in product details like ASIN, pricing, and variants over time.

Méthode de scraping :
  • ASIN
  • title
  • price_old
  • price_new
  • variants
  • images
  • change_type
  • timestamp

Reviews Site Changes Detector

Monitors new reviews, rating shifts, and verified purchase updates.

Méthode de scraping :
  • review_id
  • rating
  • text_snippet
  • verified_status
  • date
  • total_count
  • change_delta

Search Results Track Web Page Change

Detects ranking and result changes for keywords in search pages.

Méthode de scraping :
  • keyword
  • position_old
  • position_new
  • title
  • url
  • snippet
  • timestamp

Pricing History Site Change Tracker

Logs price fluctuations and historical trends with diff summaries.

Méthode de scraping :
  • product_id
  • price_current
  • price_previous
  • history_array
  • percent_change
  • date

Engagement Metrics Site Changes API

Captures shifts in likes, views, and shares on dynamic pages.

Méthode de scraping :
  • metrics_id
  • likes_old
  • likes_new
  • views
  • shares
  • change_summary
  • timestamp

Seller Information Web Page Change Detector

Tracks updates to seller profiles, ratings, and feedback counts.

Méthode de scraping :
  • seller_id
  • name
  • rating
  • feedback_count_old
  • feedback_count_new
  • location
  • change_log

Méthodes de crawling Website Changes Detector Scraper API

XCrawl

API Scraping (pour les développeurs)

Integrate our REST API for programmatic control over site change detection and web page change tracking.

  • XCrawl
    Python Async SDK
    Leverage Python libraries for concurrent requests to efficiently track multiple site changes in real-time.
  • XCrawl
    Node.js Integration
    Async Node.js support for high-performance web page change monitoring with webhook callbacks.
  • XCrawl
    JSON Diff Endpoints
    Simple HTTP calls return structured JSON for every detected site change.
XCrawl

No-code Scraping (pour équipes ops & growth)

Use the intuitive dashboard to configure and manage web page change tracking without writing code.

  • XCrawl
    Visual Element Selection
    Point-and-click to choose page sections for site change detection.
  • XCrawl
    Scheduled Scans
    Set custom intervals to automatically track web page changes.
  • XCrawl
    CSV/Excel Exports
    Download detailed site change reports in spreadsheet formats.

Exemples de code

Récupérez les posts et infos auteur Website Changes Detector Scraper API en quelques secondes par un simple appel API.

Entrée
Shell
curl -X POST https://xcrawl.com -H "Authorization: YOU_TOKEN" -H "Content-Type: application/json" -d "{\"geo\":\"US\",\"context\":{\"keyword_list\":[{\"keyword\":\"Apple\"}],\"start_page\":1,\"pages\":1},\"source\":\"amazon_search\"}"
Sortie
Json
{
"result":[
{
"content":{
"url":"https://www.amazon.com/s?k=Apple&page=1"
"page":1
"query":"Apple"
"results":{
"organic":[
{
"pos":1
"url":"https://www.amazon.com/sspa/click?ie=UTF8&spc=MTo1NTU4MDIyNzE4MTQ0NDk1OjE3NjM0NDg1NjM6c3BfYXRmOjMwMDg0MTIyMDE1MTYwMjo6MDo6&url=%2FApple-11-inch-Intelligence-Display-All-Day%2Fdp%2FB0DZ73HCJZ%2Fref%3Dsr_1_1_sspa%3Fdib%3DeyJ2IjoiMSJ9.34Y5eLJt-Syg--Dpi7ueLQwL3ml5AvPfvC0eh7LK2pKhXumC_HQT9LBvkLBiFSrOLyabiwA1DN0qC4nDUFqkGrn5VUhsdLQFYgZ3L8DIPuzIgdPdKtqxJq8diyjiiuXTCDm8kcQmj2lflrdB1g_13fvuEjweGI5mAVZVfJ83S_reyt11VBul7Fga7znbDIGVuFDGhy2lICifAICisiNT88x1w5OOasbBiPs42bcbX0Y.sYUV92XFy8V256YhUSF1FPnMdd_kkjo8lMeGBX4Y2Rs%26dib_tag%3Dse%26keywords%3DApple%26qid%3D1763448563%26sr%3D8-1-spons%26sp_csd%3Dd2lkZ2V0TmFtZT1zcF9hdGY%26psc%3D1"
"asin":"B0DZ73HCJZ"
"price":499.99
"title":"SponsoredSponsored You’re seeing this ad based on the product’s relevance to your search query.Leave ad feedback AppleiPad Air 11-inch with M3 chip Built for Apple Intelligence, Liquid Retina Display, 128GB, 12MP Front/Back Camera, Wi-Fi 6E, Touch ID, All-Day Battery Life — Purple"
"rating":4.8
"currency":"USD"
"is_prime":false
"url_image":"https://m.media-amazon.com/images/I/71b-vc2xzlL._AC_UY218_.jpg"
"best_seller":false
"price_upper":499.99
"is_sponsored":false
"sales_volume":"1K+ bought in past month"
"pricing_count":1
"reviews_count":null
"is_amazons_choice":false
"price_strikethrough":599
"shipping_information":"FREE delivery Sun, Nov 23Or fastest delivery Tomorrow, Nov 19"
},
{
"pos":2
"url":"https://www.amazon.com/sspa/click?ie=UTF8&spc=MTo1NTU4MDIyNzE4MTQ0NDk1OjE3NjM0NDg1NjM6c3BfYXRmOjMwMDg0MTI5NzA2MjkwMjo6MDo6&url=%2FApple-Bluetooth-Headphones-Personalized-Effortless%2Fdp%2FB0DGHMNQ5Z%2Fref%3Dsr_1_2_sspa%3Fdib%3DeyJ2IjoiMSJ9.34Y5eLJt-Syg--Dpi7ueLQwL3ml5AvPfvC0eh7LK2pKhXumC_HQT9LBvkLBiFSrOLyabiwA1DN0qC4nDUFqkGrn5VUhsdLQFYgZ3L8DIPuzIgdPdKtqxJq8diyjiiuXTCDm8kcQmj2lflrdB1g_13fvuEjweGI5mAVZVfJ83S_reyt11VBul7Fga7znbDIGVuFDGhy2lICifAICisiNT88x1w5OOasbBiPs42bcbX0Y.sYUV92XFy8V256YhUSF1FPnMdd_kkjo8lMeGBX4Y2Rs%26dib_tag%3Dse%26keywords%3DApple%26qid%3D1763448563%26sr%3D8-2-spons%26sp_csd%3Dd2lkZ2V0TmFtZT1zcF9hdGY%26psc%3D1"
"asin":"B0DGHMNQ5Z"
"price":117
"title":"SponsoredSponsored You’re seeing this ad based on the product’s relevance to your search query.Leave ad feedback AppleAirPods 4 Wireless Earbuds, Bluetooth Headphones, Personalized Spatial Audio, Sweat and Water Resistant, USB-C Charging Case, H2 Chip, Up to 30 Hours of Battery Life, Effortless Setup for iPhone"
"rating":4.5
"currency":"USD"
"is_prime":false
"url_image":"https://m.media-amazon.com/images/I/61iBtxCUabL._AC_UY218_.jpg"
"best_seller":false
"price_upper":117
"is_sponsored":false
"sales_volume":"10K+ bought in past month"
"pricing_count":1
"reviews_count":null
"is_amazons_choice":false
"price_strikethrough":129
"shipping_information":"FREE delivery Sun, Nov 23Or fastest delivery Tomorrow, Nov 19"
},
{
"pos":3
"url":"https://www.amazon.com/Apple-MX542LL-A-AirTag-Pack/dp/B0D54JZTHY/ref=sr_1_3?dib=eyJ2IjoiMSJ9.34Y5eLJt-Syg--Dpi7ueLQwL3ml5AvPfvC0eh7LK2pKhXumC_HQT9LBvkLBiFSrOLyabiwA1DN0qC4nDUFqkGrn5VUhsdLQFYgZ3L8DIPuzIgdPdKtqxJq8diyjiiuXTCDm8kcQmj2lflrdB1g_13fvuEjweGI5mAVZVfJ83S_reyt11VBul7Fga7znbDIGVuFDGhy2lICifAICisiNT88x1w5OOasbBiPs42bcbX0Y.sYUV92XFy8V256YhUSF1FPnMdd_kkjo8lMeGBX4Y2Rs&dib_tag=se&keywords=Apple&qid=1763448563&sr=8-3"
"asin":"B0D54JZTHY"
"price":79.98
"title":"AppleAirTag 4 Pack. Keep Track of and find Your Keys, Wallet, Luggage, Backpack, and More. Simple one-tap Set up with iPhone or iPad"
"rating":4.7
"currency":"USD"
"is_prime":false
"url_image":"https://m.media-amazon.com/images/I/61bMNCeAUAL._AC_UY218_.jpg"
"best_seller":false
"price_upper":79.98
"is_sponsored":false
"sales_volume":"10K+ bought in past month"
"pricing_count":1
"reviews_count":null
"is_amazons_choice":false
"price_strikethrough":99
"shipping_information":"FREE delivery Sun, Nov 23Or fastest delivery Tomorrow, Nov 19"
},
{
"pos":4
"url":"https://www.amazon.com/Apple-MX532LL-A-AirTag/dp/B0CWXNS552/ref=sr_1_4?dib=eyJ2IjoiMSJ9.34Y5eLJt-Syg--Dpi7ueLQwL3ml5AvPfvC0eh7LK2pKhXumC_HQT9LBvkLBiFSrOLyabiwA1DN0qC4nDUFqkGrn5VUhsdLQFYgZ3L8DIPuzIgdPdKtqxJq8diyjiiuXTCDm8kcQmj2lflrdB1g_13fvuEjweGI5mAVZVfJ83S_reyt11VBul7Fga7znbDIGVuFDGhy2lICifAICisiNT88x1w5OOasbBiPs42bcbX0Y.sYUV92XFy8V256YhUSF1FPnMdd_kkjo8lMeGBX4Y2Rs&dib_tag=se&keywords=Apple&qid=1763448563&sr=8-4"
"asin":"B0CWXNS552"
"price":17.97
"title":"AppleAirTag. Keep Track of and find Your Keys, Wallet, Luggage, Backpack, and More. Simple one-tap Set up with iPhone or iPad"
"rating":4.7
"currency":"USD"
"is_prime":false
"url_image":"https://m.media-amazon.com/images/I/71rP7f78eFL._AC_UY218_.jpg"
"best_seller":false
"price_upper":17.97
"is_sponsored":false
"sales_volume":"10K+ bought in past month"
"pricing_count":1
"reviews_count":null
"is_amazons_choice":false
"price_strikethrough":29
"shipping_information":"FREE delivery Sun, Nov 23 on $35 of items shipped by AmazonOr fastest delivery Tomorrow, Nov 19"
},
{
"pos":5
"url":"https://www.amazon.com/Apple-iPad-Pro-13-inch-M5/dp/B0FWCXMR3W/ref=sr_1_5?dib=eyJ2IjoiMSJ9.34Y5eLJt-Syg--Dpi7ueLQwL3ml5AvPfvC0eh7LK2pKhXumC_HQT9LBvkLBiFSrOLyabiwA1DN0qC4nDUFqkGrn5VUhsdLQFYgZ3L8DIPuzIgdPdKtqxJq8diyjiiuXTCDm8kcQmj2lflrdB1g_13fvuEjweGI5mAVZVfJ83S_reyt11VBul7Fga7znbDIGVuFDGhy2lICifAICisiNT88x1w5OOasbBiPs42bcbX0Y.sYUV92XFy8V256YhUSF1FPnMdd_kkjo8lMeGBX4Y2Rs&dib_tag=se&keywords=Apple&qid=1763448563&sr=8-5"
"asin":"B0FWCXMR3W"
"price":2499
"title":"AppleiPad Pro 13-inch (M5): Ultra Retina XDR Display, 2TB, 12MP Front/Back Camera, LiDAR Scanner, Wi-Fi 7 with Apple N1 + 5G Cellular with C1X chip, Face ID, All-Day Battery Life — Space Black"
"rating":4.6
"currency":"USD"
"is_prime":false
"url_image":"https://m.media-amazon.com/images/I/715V3wbnD6L._AC_UY218_.jpg"
"best_seller":false
"price_upper":2499
"is_sponsored":false
"sales_volume":null
"pricing_count":1
"reviews_count":16
"is_amazons_choice":false
"price_strikethrough":""
"shipping_information":"FREE delivery Sun, Nov 23Or fastest delivery Thu, Nov 20"
},
{
"pos":6
"url":"https://www.amazon.com/Apple-Cancellation-Translation-Headphones-High-Fidelity/dp/B0FQFB8FMG/ref=sr_1_6?dib=eyJ2IjoiMSJ9.34Y5eLJt-Syg--Dpi7ueLQwL3ml5AvPfvC0eh7LK2pKhXumC_HQT9LBvkLBiFSrOLyabiwA1DN0qC4nDUFqkGrn5VUhsdLQFYgZ3L8DIPuzIgdPdKtqxJq8diyjiiuXTCDm8kcQmj2lflrdB1g_13fvuEjweGI5mAVZVfJ83S_reyt11VBul7Fga7znbDIGVuFDGhy2lICifAICisiNT88x1w5OOasbBiPs42bcbX0Y.sYUV92XFy8V256YhUSF1FPnMdd_kkjo8lMeGBX4Y2Rs&dib_tag=se&keywords=Apple&qid=1763448563&sr=8-6"
"asin":"B0FQFB8FMG"
"price":249
"title":"AppleAirPods Pro 3 Wireless Earbuds, Active Noise Cancellation, Live Translation, Heart Rate Sensing, Hearing Aid Feature, Bluetooth Headphones, Spatial Audio, High-Fidelity Sound, USB-C Charging"
"rating":4.4
"currency":"USD"
"is_prime":false
"url_image":"https://m.media-amazon.com/images/I/61solmQSSlL._AC_UY218_.jpg"
"best_seller":false
"price_upper":249
"is_sponsored":false
"sales_volume":"10K+ bought in past month"
"pricing_count":1
"reviews_count":null
"is_amazons_choice":false
"price_strikethrough":""
"shipping_information":"FREE delivery Sun, Nov 23Or fastest delivery Tomorrow, Nov 19"
},
{
"pos":7
"url":"https://www.amazon.com/Apple-2025-MacBook-13-inch-Laptop/dp/B0DZD9S5GC/ref=sr_1_7?dib=eyJ2IjoiMSJ9.34Y5eLJt-Syg--Dpi7ueLQwL3ml5AvPfvC0eh7LK2pKhXumC_HQT9LBvkLBiFSrOLyabiwA1DN0qC4nDUFqkGrn5VUhsdLQFYgZ3L8DIPuzIgdPdKtqxJq8diyjiiuXTCDm8kcQmj2lflrdB1g_13fvuEjweGI5mAVZVfJ83S_reyt11VBul7Fga7znbDIGVuFDGhy2lICifAICisiNT88x1w5OOasbBiPs42bcbX0Y.sYUV92XFy8V256YhUSF1FPnMdd_kkjo8lMeGBX4Y2Rs&dib_tag=se&keywords=Apple&qid=1763448563&sr=8-7"
"asin":"B0DZD9S5GC"
"price":749.99
"title":"Apple2025 MacBook Air 13-inch Laptop with M4 chip: Built for Apple Intelligence, 13.6-inch Liquid Retina Display, 16GB Unified Memory, 256GB SSD Storage, 12MP Center Stage Camera, Touch ID; Midnight"
"rating":4.8
"currency":"USD"
"is_prime":false
"url_image":"https://m.media-amazon.com/images/I/71cWZUr9SVL._AC_UY218_.jpg"
"best_seller":false
"price_upper":749.99
"is_sponsored":false
"sales_volume":null
"pricing_count":1
"reviews_count":null
"is_amazons_choice":false
"price_strikethrough":999
"shipping_information":"FREE delivery Sun, Nov 23Or fastest delivery Tomorrow, Nov 19"
},
{
"pos":8
"url":"https://www.amazon.com/Apple-Headphones-Cancellation-Transparency-Personalized/dp/B0DGJ7HYG1/ref=sr_1_8?dib=eyJ2IjoiMSJ9.34Y5eLJt-Syg--Dpi7ueLQwL3ml5AvPfvC0eh7LK2pKhXumC_HQT9LBvkLBiFSrOLyabiwA1DN0qC4nDUFqkGrn5VUhsdLQFYgZ3L8DIPuzIgdPdKtqxJq8diyjiiuXTCDm8kcQmj2lflrdB1g_13fvuEjweGI5mAVZVfJ83S_reyt11VBul7Fga7znbDIGVuFDGhy2lICifAICisiNT88x1w5OOasbBiPs42bcbX0Y.sYUV92XFy8V256YhUSF1FPnMdd_kkjo8lMeGBX4Y2Rs&dib_tag=se&keywords=Apple&qid=1763448563&sr=8-8"
"asin":"B0DGJ7HYG1"
"price":148.99
"title":"AppleAirPods 4 Wireless Earbuds, Bluetooth Headphones, with Active Noise Cancellation, Adaptive Audio, Transparency Mode, Personalized Spatial Audio, USB-C Charging Case, Wireless Charging, H2 Chip"
"rating":4.5
"currency":"USD"
"is_prime":false
"url_image":"https://m.media-amazon.com/images/I/61iBtxCUabL._AC_UY218_.jpg"
"best_seller":false
"price_upper":148.99
"is_sponsored":false
"sales_volume":"10K+ bought in past month"
"pricing_count":1
"reviews_count":null
"is_amazons_choice":false
"price_strikethrough":179
"shipping_information":"FREE delivery Sun, Nov 23Or fastest delivery Tomorrow, Nov 19"
},
],
"amazons_choices":[
],
},
},
},
],
},

Comment fonctionne l’API Scraper Website Changes Detector Scraper API ?

  • XCrawlRotation IP intelligente
  • XCrawlReconnaissance CAPTCHA automatique
  • XCrawlEntêtes HTTP
  • XCrawlParsing automatique des pages
  • XCrawlSupport personnalisable

Que peut faire notre API pour vous ?

XCrawl

Gestion des proxies

Sélection et rotation ML des proxies à partir de notre pool premium de 190 pays.

XCrawl

Empreintes pilotées par l’IA

Entêtes HTTP, JS et empreintes navigateur uniques pour résister aux contenus dynamiques.

XCrawl

Bypass CAPTCHA

Relances et contournement CAPTCHA automatiques pour une collecte ininterrompue.

XCrawl

Extraction de données en masse

Extrayez sur plusieurs pages en même temps, jusqu’à 10k URLs par lot.

XCrawl

Options de livraison multiples

Recevez vos données via SFTP, AWSS3 ou récupérez-les via API.

XCrawl

Scraping programmé

Définissez votre fréquence souhaitée d’extraction automatisée, livrée directement sur votre cloud storage.

XCrawl

Infrastructure sans maintenance

Supprimez les soucis de proxies et d’infrastructure. Plus besoin de bâtir des systèmes de crawler.

XCrawl

Très évolutif

Intégration simple et support de personnalisation.

XCrawl

Support 24/7

Profitez d’un support professionnel pour toute question ou problème.

XCrawl Transparent

Tarification flexible

Tarification transparente de web scraping avec des plans d'abonnement API flexibles. Comparez les coûts d'extraction de données, achetez l'accès crawler et commencez gratuitement — puis évoluez à votre rythme.

Mensuel
Annuel Populaire
Nous acceptons ces méthodes de paiement :XCrawl ...

Formules évolutives

Formules haut volume pour les équipes en quête de puissance et de support dédié.

Profitez de limites de débit plus élevées, plus de navigateurs concurrents et d’un support prioritaire.

Contacter le service commercial
Nous fournissons des solutions sur mesure d’envergure entreprise

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Que disent nos clients ?

★★★★★
5.0

Transformed our competitor monitoring by tracking web page changes effortlessly. The site change detection is spot-on and super fast!

Alex Rivera
Alex Rivera
Senior Data Engineer
★★★★★
4.9

Easy to integrate for site changes alerts. JSON diffs make analyzing web page changes a breeze for our pricing team.

Sarah Chen
Sarah Chen
Product Manager
★★★★★
5.0

Reliable scraper for tracking site changes across suppliers. Saved hours of manual web page change checks.

Mike Thompson
Mike Thompson
CTO, Retail Analytics
★★★★★
4.8

Perfect dataset quality for site changes in rankings. Helped us optimize SEO strategies quickly.

Emma Lopez
Emma Lopez
Growth Hacker
★★★★★
5.0

Seamless Python integration to track web page changes. Handles site changes like a pro without proxies issues.

David Kim
David Kim
Backend Developer
★★★★★
4.9

Detected every site change in product listings. Accurate and scalable for our daily web page monitoring.

Lisa Patel
Lisa Patel
E-commerce Analyst
★★★★★
5.0

Webhook alerts for site changes are game-changing. Fast scraping keeps our dashboards updated in real-time.

Robert Hayes
Robert Hayes
DevOps Lead
★★★★★
4.7

Tracks web page changes in competitor ads perfectly. Easy setup and reliable data for campaigns.

Nina Gupta
Nina Gupta
Marketing Director
★★★★★
5.0

Structured JSON for site changes analysis is excellent. Powers our ML models on web page trends.

Chris Novak
Chris Novak
Data Scientist
★★★★★
4.9

Affordable way to track site changes at scale. The API made web page change detection simple.

Taylor Brooks
Taylor Brooks
Founder, SaaS Startup
★★★★★
5.0

Transformed our competitor monitoring by tracking web page changes effortlessly. The site change detection is spot-on and super fast!

Alex Rivera
Alex Rivera
Senior Data Engineer
★★★★★
4.9

Easy to integrate for site changes alerts. JSON diffs make analyzing web page changes a breeze for our pricing team.

Sarah Chen
Sarah Chen
Product Manager
★★★★★
5.0

Reliable scraper for tracking site changes across suppliers. Saved hours of manual web page change checks.

Mike Thompson
Mike Thompson
CTO, Retail Analytics
★★★★★
4.8

Perfect dataset quality for site changes in rankings. Helped us optimize SEO strategies quickly.

Emma Lopez
Emma Lopez
Growth Hacker
★★★★★
5.0

Seamless Python integration to track web page changes. Handles site changes like a pro without proxies issues.

David Kim
David Kim
Backend Developer
★★★★★
4.9

Detected every site change in product listings. Accurate and scalable for our daily web page monitoring.

Lisa Patel
Lisa Patel
E-commerce Analyst
★★★★★
5.0

Webhook alerts for site changes are game-changing. Fast scraping keeps our dashboards updated in real-time.

Robert Hayes
Robert Hayes
DevOps Lead
★★★★★
4.7

Tracks web page changes in competitor ads perfectly. Easy setup and reliable data for campaigns.

Nina Gupta
Nina Gupta
Marketing Director
★★★★★
5.0

Structured JSON for site changes analysis is excellent. Powers our ML models on web page trends.

Chris Novak
Chris Novak
Data Scientist
★★★★★
4.9

Affordable way to track site changes at scale. The API made web page change detection simple.

Taylor Brooks
Taylor Brooks
Founder, SaaS Startup
★★★★★
5.0

Transformed our competitor monitoring by tracking web page changes effortlessly. The site change detection is spot-on and super fast!

Alex Rivera
Alex Rivera
Senior Data Engineer
★★★★★
4.9

Easy to integrate for site changes alerts. JSON diffs make analyzing web page changes a breeze for our pricing team.

Sarah Chen
Sarah Chen
Product Manager
★★★★★
5.0

Reliable scraper for tracking site changes across suppliers. Saved hours of manual web page change checks.

Mike Thompson
Mike Thompson
CTO, Retail Analytics
★★★★★
4.8

Perfect dataset quality for site changes in rankings. Helped us optimize SEO strategies quickly.

Emma Lopez
Emma Lopez
Growth Hacker
★★★★★
5.0

Seamless Python integration to track web page changes. Handles site changes like a pro without proxies issues.

David Kim
David Kim
Backend Developer
★★★★★
4.9

Detected every site change in product listings. Accurate and scalable for our daily web page monitoring.

Lisa Patel
Lisa Patel
E-commerce Analyst
★★★★★
5.0

Webhook alerts for site changes are game-changing. Fast scraping keeps our dashboards updated in real-time.

Robert Hayes
Robert Hayes
DevOps Lead
★★★★★
4.7

Tracks web page changes in competitor ads perfectly. Easy setup and reliable data for campaigns.

Nina Gupta
Nina Gupta
Marketing Director
★★★★★
5.0

Structured JSON for site changes analysis is excellent. Powers our ML models on web page trends.

Chris Novak
Chris Novak
Data Scientist
★★★★★
4.9

Affordable way to track site changes at scale. The API made web page change detection simple.

Taylor Brooks
Taylor Brooks
Founder, SaaS Startup
★★★★★
5.0

Transformed our competitor monitoring by tracking web page changes effortlessly. The site change detection is spot-on and super fast!

Alex Rivera
Alex Rivera
Senior Data Engineer
★★★★★
4.9

Easy to integrate for site changes alerts. JSON diffs make analyzing web page changes a breeze for our pricing team.

Sarah Chen
Sarah Chen
Product Manager
★★★★★
5.0

Reliable scraper for tracking site changes across suppliers. Saved hours of manual web page change checks.

Mike Thompson
Mike Thompson
CTO, Retail Analytics
★★★★★
4.8

Perfect dataset quality for site changes in rankings. Helped us optimize SEO strategies quickly.

Emma Lopez
Emma Lopez
Growth Hacker
★★★★★
5.0

Seamless Python integration to track web page changes. Handles site changes like a pro without proxies issues.

David Kim
David Kim
Backend Developer
★★★★★
4.9

Detected every site change in product listings. Accurate and scalable for our daily web page monitoring.

Lisa Patel
Lisa Patel
E-commerce Analyst
★★★★★
5.0

Webhook alerts for site changes are game-changing. Fast scraping keeps our dashboards updated in real-time.

Robert Hayes
Robert Hayes
DevOps Lead
★★★★★
4.7

Tracks web page changes in competitor ads perfectly. Easy setup and reliable data for campaigns.

Nina Gupta
Nina Gupta
Marketing Director
★★★★★
5.0

Structured JSON for site changes analysis is excellent. Powers our ML models on web page trends.

Chris Novak
Chris Novak
Data Scientist
★★★★★
4.9

Affordable way to track site changes at scale. The API made web page change detection simple.

Taylor Brooks
Taylor Brooks
Founder, SaaS Startup
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Questions fréquentes

Tout ce que vous devez savoir sur XCrawl.

How does the Website Changes Detector Scraper API architecture work?
Submit URLs and CSS selectors via API or dashboard; we periodically scrape, compute diffs using advanced algorithms, and deliver JSON with site changes, old/new snapshots, and metadata.
What factors determine the pricing model?
Pricing scales with monitored pages, scan frequency, data retention period, and concurrent requests, with free tier for testing site changes.
What is the data coverage and any limitations?
Supports public websites, JS-heavy pages via headless browsing; covers text, attributes, structure changes. Limited to non-authenticated content; dynamic IDs may require selector tweaks.
Is the API legal and compliant for tracking web page changes?
Strictly for public data only, honors robots.txt, rate limits, and ToS where applicable. Always verify legality for your jurisdiction and use cases.
What integration and support options are available?
Comprehensive REST API docs, Python/Node SDKs, webhook guides, and dashboard. Priority support for enterprise plans with custom site changes setups.

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