On-Page Page API
Scrape On-Page Page data with one API call. Returns a technical on-page audit for one URL: title, meta, heading counts, on-page score, checks (HTTPS, canonical, broken links), and page timing. One credit per call.
Last updated October 2026Maintained by the SocialCrawl team
Returns a technical on-page SEO audit for one URL: title, meta, heading counts, on-page score, checks, and page timing.
Use it to audit a single public URL in one call rather than crawling a whole site.
Searching 68 platforms in parallel
What can you do with the Page API?
The Page endpoint gives you structured On-Page data with computed fields in a single request. No scraping infrastructure to build or maintain.
Example Request
curl -H "x-api-key: YOUR_API_KEY" \
"https://www.socialcrawl.dev/v1/on_page/page?url=https%3A%2F%2Fwww.socialcrawl.dev%2F"import requests
response = requests.get(
"https://www.socialcrawl.dev/v1/on_page/page",
params={
'url': 'https://www.socialcrawl.dev/',
},
headers={"x-api-key": "YOUR_API_KEY"},
)
data = response.json()const response = await fetch(
"https://www.socialcrawl.dev/v1/on_page/page?url=https%3A%2F%2Fwww.socialcrawl.dev%2F",
{
headers: { "x-api-key": "YOUR_API_KEY" },
},
);
const data = await response.json();Parameters
| Parameter | Required | Description |
|---|---|---|
| url | Yes | Absolute page URL to audit, including https://. |
| enable_javascript | No | Set true to execute JavaScript while loading the page. Default false. |
What does the On-Page Page API return?
Every response follows one unified schema. Here is a real, unmodified response body, so you can see the exact fields you get back before spending a credit.
Example response
{
"success": true,
"platform": "on_page",
"endpoint": "/v1/on_page/page",
"data": {
"resource_type": "html",
"status_code": 200,
"location": null,
"url": "https://www.socialcrawl.dev/",
"meta": {
"title": "Social Media Scraper API: 67 Platforms | SocialCrawl",
"charset": 65001,
"follow": true,
"generator": null,
"htags": {
"h3": [
"Solutions",
"Tools"
],
"h1": [
"One scraper API for every social platform"
],
"h2": [
"Build with AI",
"The unified social media scraping API for developers"
]
},
"description": "The social media scraper API: one schema, 631 endpoints, 67 platforms. MCP-ready, no compute units, no subscriptions. Start with 100 free credits, no card.",
"favicon": "https://www.socialcrawl.dev/favicon.ico?favicon.36rp_lf50_-9y.ico",
"meta_keywords": "social media scraper,social media API,social media scraping API,scrape social media data,social media data API,unified social media API,tiktok scraper API,instagram scraper API,social media data extraction,social media scraper API",
"canonical": "https://www.socialcrawl.dev/",
"internal_links_count": 89,
"external_links_count": 11,
"inbound_links_count": 0,
"images_count": 49,
"images_size": 0,
"scripts_count": 54,
"scripts_size": 0,
"stylesheets_count": 0,
"stylesheets_size": 0,
"title_length": 52,
"description_length": 155,
"render_blocking_scripts_count": 1,
"render_blocking_stylesheets_count": 0,
"cumulative_layout_shift": 0,
"meta_title": null,
"content": {
"plain_text_size": 11551,
"plain_text_rate": 0.00339632006031107,
"plain_text_word_count": 1864,
"automated_readability_index": 9.88593027150753,
"coleman_liau_readability_index": 11.47093362115488,
"dale_chall_readability_index": 9.398847192809423,
"flesch_kincaid_readability_index": 52.741162816122966,
"smog_readability_index": 11.173244422047542,
"description_to_content_consistency": 0.95652174949646,
"title_to_content_consistency": 1,
"meta_keywords_to_content_consistency": 0.9090909361839294
},
"deprecated_tags": null,
"duplicate_meta_tags": [
"theme-color"
],
"spell": null,
"social_media_tags": {
"og:title": "Social Media Scraper API: 67 Platforms",
"og:description": "The social media scraper API: one schema, 631 endpoints, 67 platforms. MCP-ready, no compute units, no subscriptions. Start with 100 free credits, no card.",
"og:url": "https://www.socialcrawl.dev",
"og:site_name": "SocialCrawl",
"og:image": "https://www.socialcrawl.dev/opengraph-image.png",
"og:image:width": "1200",
"og:image:height": "630",
"og:image:alt": "SocialCrawl",
"og:type": "website",
"twitter:card": "summary_large_image",
"twitter:title": "Social Media Scraper API: 67 Platforms",
"twitter:description": "The social media scraper API: one schema, 631 endpoints, 67 platforms. MCP-ready, no compute units, no subscriptions. Start with 100 free credits, no card.",
"twitter:image": "https://www.socialcrawl.dev/opengraph-image.png",
"twitter:image:alt": "SocialCrawl",
"twitter:image:width": "1200",
"twitter:image:height": "630"
}
},
"page_timing": {
"time_to_interactive": 234,
"dom_complete": 234,
"largest_contentful_paint": 0,
"first_input_delay": 0,
"connection_time": 7,
"time_to_secure_connection": 28,
"request_sent_time": 0,
"waiting_time": 0,
"download_time": 199,
"duration_time": 234,
"fetch_start": 0,
"fetch_end": 234
},
"onpage_score": 91.59,
"total_dom_size": 3401689,
"custom_js_response": null,
"custom_js_client_exception": null,
"resource_errors": {
"errors": [
{
"line": 30,
"column": 28986,
"message": "The closing tag and the currently open tag do not match.",
"status_code": 501
}
],
"warnings": [
{
"line": 1,
"column": 232,
"message": "Has node with more than 60 childs.",
"status_code": 1
},
{
"line": 0,
"column": 0,
"message": "Has more that 1500 nodes.",
"status_code": 2
}
]
},
"broken_resources": false,
"broken_links": false,
"duplicate_title": false,
"duplicate_description": false,
"duplicate_content": false,
"click_depth": 0,
"size": 3401689,
"encoded_size": 0,
"total_transfer_size": 0,
"fetch_time": "2026-10-02 13:06:13 +00:00",
"cache_control": {
"cachable": true,
"ttl": 0
},
"checks": {
"no_content_encoding": false,
"high_loading_time": false,
"from_sitemap": false,
"is_redirect": false,
"is_4xx_code": false,
"is_5xx_code": false,
"is_broken": false,
"is_www": true,
"is_https": true,
"is_http": false,
"high_waiting_time": false,
"has_micromarkup": false,
"has_micromarkup_errors": false,
"no_doctype": false,
"has_html_doctype": true,
"canonical": true,
"no_encoding_meta_tag": false,
"no_h1_tag": false,
"https_to_http_links": false,
"size_greater_than_3mb": false,
"meta_charset_consistency": false,
"has_meta_refresh_redirect": false,
"has_render_blocking_resources": true,
"low_content_rate": true,
"high_content_rate": false,
"low_character_count": false,
"high_character_count": false,
"small_page_size": false,
"large_page_size": true,
"low_readability_rate": false,
"irrelevant_description": false,
"irrelevant_title": false,
"irrelevant_meta_keywords": false,
"title_too_long": false,
"has_meta_title": false,
"title_too_short": false,
"deprecated_html_tags": false,
"duplicate_meta_tags": true,
"duplicate_title_tag": false,
"no_image_alt": true,
"no_image_title": true,
"no_description": false,
"no_title": false,
"no_favicon": false,
"seo_friendly_url": true,
"flash": false,
"frame": false,
"lorem_ipsum": false,
"seo_friendly_url_characters_check": true,
"seo_friendly_url_dynamic_check": true,
"seo_friendly_url_keywords_check": true,
"seo_friendly_url_relative_length_check": true
},
"content_encoding": "br",
"media_type": "text/html",
"server": "Vercel",
"is_resource": false,
"url_length": 28,
"relative_url_length": 1,
"last_modified": null
},
"credits_used": 1,
"request_id": "req_example000000",
"cached": false,
"credits_remaining": 9999,
"source": "captured",
"captured_at": "2026-10-02T13:06:13.723Z",
"redacted": true
}Live sample illustrating the unified response shape. Field values reflect the record you query.
How does the On-Page Page API work?
Send a GET request with your API key and get back clean, structured JSON in our unified schema. Supported computed fields are populated when the source provides the required inputs.
Method
GET
Response
JSON
How do you scrape social media data in seconds?
The fastest social media scraping API for developers. Scrape profiles, posts, comments, and analytics from 68 platforms covering 10B+ monthly active users.
One schema, every platform
Query 68 platforms with identical response structures. Write your integration once.
Computed fields, not just scraped
When an endpoint supports these metrics and the source provides the required inputs, the normalized record includes engagement_rate, estimated_reach, content_category, and language. Ready to use.
See your data before you code
Visual Data Explorer. Paste any URL, get rich result cards, sortable tables, CSV export.
import requests
response = requests.get(
'https://www.socialcrawl.dev/v1/tiktok/profile',
params={'handle': 'charlidamelio'},
headers={'x-api-key': 'sc_YOUR_API_KEY'}
)
data = response.json(){
"success": true,
"platform": "tiktok",
"data": {
"author": {
"username": "charlidamelio",
"followers": 152400000
},
"engagement": {
"likes": 12400000000,
"engagement_rate": 0.087
},
"metadata": {
"language": "en",
"content_category": "lifestyle"
}
}
}Have a question? We got answers
Find answers to frequently asked questions about SocialCrawl's API, pricing, and capabilities.
Contact usHow do I audit a URL with the on-page API?
What URL format does the on-page API accept?
Does the on-page API execute JavaScript?
How much does GET /v1/on_page/page cost?
Can I crawl a whole domain with this endpoint?
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