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Website Change Detector Scraper API

XCrawl's Website Change Detector Scraper API lets you track web page changes effortlessly, delivering instant change alerts for any site change. Bypass parsing headaches, dynamic JS, and blocks to monitor product details, pricing history, reviews, and more in clean JSON—ideal for developers building site changes trackers.

無料トライアル開始
営業に問い合わせ

Website Change Detector Scraper API スクレーパーで何が作れる?

Build competitor analysis tools that send change alerts on site changes like pricing shifts or new reviews. Create inventory monitors to track web page change in stock levels and product variants. Develop content alerts for search results or engagement metrics updates, ensuring you never miss critical site changes.

XCrawl

Instant Change Alerts

Receive real-time notifications via webhooks when site changes occur, with JSON diffs highlighting modifications in pricing history, reviews, or product details for seamless integration.

XCrawl

Robust Change Detection

Accurately track web page change across dynamic sites, capturing engagement metrics, search rankings, and seller info with high-fidelity datasets ready for analysis.

XCrawl

Scalable API Integration

RESTful endpoints support async Python or Node.js calls, enabling bulk site changes monitoring without infrastructure overhead or rate limits.

XCrawl

Visual Diff Previews

Get structured JSON with before/after snapshots of media URLs, comments, or best sellers lists, simplifying review of every detected site change.

データ主導チームに世界中で利用されています

分析、調査、モニタリング、成長ワークフローで多用されています。

XCrawl

利用可能なWebsite Change Detector Scraper APIスクレーパー一覧

最も一般的なWebsite Change Detector Scraper APIデータタイプにアクセス。完全構造化・統一フォーマット、商用利用も即可能。

Change Alert Scraper

Set up customizable change alerts for product details and pricing shifts on monitored sites.

スクレイピング方式:
  • url
  • change_timestamp
  • ASIN
  • price
  • variants
  • diff_summary
  • alert_type

Site Change Scraper

Detect site changes in reviews and verified purchase status with detailed diff reports.

スクレイピング方式:
  • review_count
  • average_rating
  • new_reviews
  • verified_status
  • timestamp
  • change_diff

Site Changes Tracker

Monitor site changes across search results and keyword rankings over time.

スクレイピング方式:
  • keyword
  • ranking_position
  • search_urls
  • movement
  • date
  • metrics_change

Track Web Page Change

Track web page change for best sellers lists and category updates automatically.

スクレイピング方式:
  • category
  • product_list
  • rankings
  • prices
  • change_log
  • update_time

Change Alert Monitor

Get change alerts on engagement metrics and media URLs modifications.

スクレイピング方式:
  • likes
  • shares
  • views
  • media_urls
  • delta
  • event_time

Site Change Detector

Detect site changes in seller information and user profiles with precision.

スクレイピング方式:
  • seller_id
  • name
  • rating
  • bios
  • shipping_info
  • modification

Website Change Detector Scraper API クロール手法

XCrawl

APIスクレイピング(開発者向け)

Integrate our REST API to programmatically track web page change and receive change alerts in JSON.

  • XCrawl
    Python SDK
    Async library for high-volume site changes monitoring and automated change alerts.
  • XCrawl
    Node.js Endpoints
    Lightweight calls to detect site change with webhook callbacks for real-time data.
  • XCrawl
    Custom Scheduling
    Set polling intervals via API to track web page change at your desired frequency.
XCrawl

ノーコードスクレイピング(業務・成長チーム向け)

Use the dashboard to visually configure site changes detection without writing code.

  • XCrawl
    Visual Element Picker
    Select page sections for change alerts via point-and-click interface.
  • XCrawl
    Automated Scheduling
    Run daily/weekly scans to track web page change and get email notifications.
  • XCrawl
    CSV/Excel Exports
    Download historical site changes data for easy analysis and reporting.

コードサンプル

APIコールだけで数秒でWebsite Change Detector Scraper API投稿や著者情報を取得。

入力
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\"}"
出力
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":[
],
},
},
},
],
},

Website Change Detector Scraper API スクレーパーAPIの仕組み

  • XCrawlインテリジェントIPローテーション
  • XCrawl自動CAPTCHA認識
  • XCrawlHTTPヘッダー
  • XCrawl自動Webページ解析
  • XCrawlカスタマイズ可能なサポート

APIでできること

XCrawl

プロキシ管理

190か国対応の高品質プロキシプールをMLで最適選択&自動ローテート。

XCrawl

AI主導の指紋対策

独自HTTPヘッダー・JS・ブラウザ指紋で動的コンテンツにも強い対策。

XCrawl

CAPTCHAバイパス

自動リトライ & CAPTCHA回避でデータ取得中断なし。

XCrawl

バルクデータ抽出

最大1万URL/バッチで複数ページ同時抽出も可能。

XCrawl

多様な納品方法

SFTPやAWSS3といったクラウドストレージ経由やAPI経由納品に対応。

XCrawl

定期スクレイピング

好きな頻度で自動・カスタムスクレイピング&クラウドダイレクト納品。

XCrawl

インフラ不要

プロキシやインフラ管理の手間不要。独自クローラー構築不要。

XCrawl

高い拡張性

カスタマイズにも柔軟に対応、簡単統合。

XCrawl

24時間サポート

いつでも質問やトラブルにプロが対応。

XCrawl 透明性

柔軟な価格設定

透明なWebスクレイピング価格設定と柔軟なAPIサブスクリプションプラン。データ抽出コストを比較し、クローラーアクセスを購入して無料で開始 — その後、成長に応じて拡張。

月額
年額 注目

スケールプラン

より高いパワーと専任サポートが必要なチーム向け大規模プラン。

より高いレート制限・同時実行数・優先サポートが利用可能です。

営業に問い合わせ
エンタープライズカスタマイズも可能

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お客様の声

★★★★★
5.0

Game-changer for change alerts! Tracks site changes flawlessly, saving us hours on manual checks.

Alex Rivera
Alex Rivera
Senior Developer
★★★★★
4.9

Easy to set up site change monitoring. The change alerts are spot-on for our pricing strategy.

Sarah Kim
Sarah Kim
Product Manager
★★★★★
5.0

Perfect for track web page change. JSON datasets are clean and reliable every time.

Mike Chen
Mike Chen
Data Analyst
★★★★★
4.8

Robust site changes detection integrated seamlessly. Highly recommend for real-time alerts.

Laura Bennett
Laura Bennett
CTO
★★★★★
5.0

Change alerts transformed our competitor tracking. Fast and accurate site change detection.

David Patel
David Patel
Growth Hacker
★★★★★
4.9

Tracks web page change like a pro. Essential for monitoring product updates and reviews.

Emma Lopez
Emma Lopez
E-commerce Lead
★★★★★
5.0

Effortless API for site changes. The diff reports make analysis straightforward.

Tom Hargrove
Tom Hargrove
Backend Engineer
★★★★★
4.7

Love the change alert speed. Keeps us ahead on every site change we track.

Nina Sokolov
Nina Sokolov
Marketing Director
★★★★★
5.0

Scales perfectly for bulk track web page change. No issues with blocks or downtime.

Raj Singh
Raj Singh
DevOps Manager
★★★★★
4.9

Outstanding site change scraper. Data quality boosts our dashboards immensely.

Olivia Grant
Olivia Grant
Analytics Specialist
★★★★★
5.0

Game-changer for change alerts! Tracks site changes flawlessly, saving us hours on manual checks.

Alex Rivera
Alex Rivera
Senior Developer
★★★★★
4.9

Easy to set up site change monitoring. The change alerts are spot-on for our pricing strategy.

Sarah Kim
Sarah Kim
Product Manager
★★★★★
5.0

Perfect for track web page change. JSON datasets are clean and reliable every time.

Mike Chen
Mike Chen
Data Analyst
★★★★★
4.8

Robust site changes detection integrated seamlessly. Highly recommend for real-time alerts.

Laura Bennett
Laura Bennett
CTO
★★★★★
5.0

Change alerts transformed our competitor tracking. Fast and accurate site change detection.

David Patel
David Patel
Growth Hacker
★★★★★
4.9

Tracks web page change like a pro. Essential for monitoring product updates and reviews.

Emma Lopez
Emma Lopez
E-commerce Lead
★★★★★
5.0

Effortless API for site changes. The diff reports make analysis straightforward.

Tom Hargrove
Tom Hargrove
Backend Engineer
★★★★★
4.7

Love the change alert speed. Keeps us ahead on every site change we track.

Nina Sokolov
Nina Sokolov
Marketing Director
★★★★★
5.0

Scales perfectly for bulk track web page change. No issues with blocks or downtime.

Raj Singh
Raj Singh
DevOps Manager
★★★★★
4.9

Outstanding site change scraper. Data quality boosts our dashboards immensely.

Olivia Grant
Olivia Grant
Analytics Specialist
★★★★★
5.0

Game-changer for change alerts! Tracks site changes flawlessly, saving us hours on manual checks.

Alex Rivera
Alex Rivera
Senior Developer
★★★★★
4.9

Easy to set up site change monitoring. The change alerts are spot-on for our pricing strategy.

Sarah Kim
Sarah Kim
Product Manager
★★★★★
5.0

Perfect for track web page change. JSON datasets are clean and reliable every time.

Mike Chen
Mike Chen
Data Analyst
★★★★★
4.8

Robust site changes detection integrated seamlessly. Highly recommend for real-time alerts.

Laura Bennett
Laura Bennett
CTO
★★★★★
5.0

Change alerts transformed our competitor tracking. Fast and accurate site change detection.

David Patel
David Patel
Growth Hacker
★★★★★
4.9

Tracks web page change like a pro. Essential for monitoring product updates and reviews.

Emma Lopez
Emma Lopez
E-commerce Lead
★★★★★
5.0

Effortless API for site changes. The diff reports make analysis straightforward.

Tom Hargrove
Tom Hargrove
Backend Engineer
★★★★★
4.7

Love the change alert speed. Keeps us ahead on every site change we track.

Nina Sokolov
Nina Sokolov
Marketing Director
★★★★★
5.0

Scales perfectly for bulk track web page change. No issues with blocks or downtime.

Raj Singh
Raj Singh
DevOps Manager
★★★★★
4.9

Outstanding site change scraper. Data quality boosts our dashboards immensely.

Olivia Grant
Olivia Grant
Analytics Specialist
★★★★★
5.0

Game-changer for change alerts! Tracks site changes flawlessly, saving us hours on manual checks.

Alex Rivera
Alex Rivera
Senior Developer
★★★★★
4.9

Easy to set up site change monitoring. The change alerts are spot-on for our pricing strategy.

Sarah Kim
Sarah Kim
Product Manager
★★★★★
5.0

Perfect for track web page change. JSON datasets are clean and reliable every time.

Mike Chen
Mike Chen
Data Analyst
★★★★★
4.8

Robust site changes detection integrated seamlessly. Highly recommend for real-time alerts.

Laura Bennett
Laura Bennett
CTO
★★★★★
5.0

Change alerts transformed our competitor tracking. Fast and accurate site change detection.

David Patel
David Patel
Growth Hacker
★★★★★
4.9

Tracks web page change like a pro. Essential for monitoring product updates and reviews.

Emma Lopez
Emma Lopez
E-commerce Lead
★★★★★
5.0

Effortless API for site changes. The diff reports make analysis straightforward.

Tom Hargrove
Tom Hargrove
Backend Engineer
★★★★★
4.7

Love the change alert speed. Keeps us ahead on every site change we track.

Nina Sokolov
Nina Sokolov
Marketing Director
★★★★★
5.0

Scales perfectly for bulk track web page change. No issues with blocks or downtime.

Raj Singh
Raj Singh
DevOps Manager
★★★★★
4.9

Outstanding site change scraper. Data quality boosts our dashboards immensely.

Olivia Grant
Olivia Grant
Analytics Specialist
ISO 27001
XCrawlISO 27001
CDPR
XCrawlCDPR
ユーザー高評価
XCrawlユーザー高評価
リーダー
XCrawlリーダー
使いやすさNo.1
XCrawl使いやすさNo.1
ベストバリュー賞
XCrawlベストバリュー賞

よくある質問

XCrawlについて知っておくべきすべて。

How does the Website Change Detector Scraper API architecture work?
Provide target URLs and CSS selectors via API or dashboard; our cloud crawlers poll periodically, compare snapshots, detect site changes, and trigger change alerts with JSON diffs.
What factors determine the pricing model?
Pricing scales with number of tracked pages, polling frequency, data retention period, and alert volume—no hidden fees.
What data coverage and limitations apply?
Covers public product details, pricing history, reviews, search results; limited to non-login sites, no private or infinite-scroll without custom config.
Is the scraper compliant and legal to use?
Strictly scrapes public data only; users must respect site ToS and robots.txt— we provide ethical tools for transparent monitoring.
What integration support is available?
Comprehensive docs, Python/Node SDKs, Postman collections, and 24/7 API support for quick onboarding and track web page change setups.

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