SYSTEM all green source lavanguardia.com queue 12,409 URLs p99 latency 218ms dataflirt.com · scraper/lavanguardia-com
RUN · 14 active pipelines · lavanguardia.com live

La Vanguardia data,
at warehouse scale.

We extract article text, publication metadata, author profiles, and comment sections from La Vanguardia across Spanish and Catalan editions. Delivered as clean JSON, CSV, or Parquet to S3, BigQuery, or Snowflake.

Articles extracted
45.2K /day
Comments parsed
312K /24h
Author profiles
1.8K /run
Active pipelines
14
Uptime
99.98%
Data Dictionary

Every field we extract from lavanguardia.com

Structured, schema-consistent data across all major object types — delivered clean, typed, and ready to query.

Complete list of extractable fields for Articles objects from lavanguardia.com. All fields typed and schema-versioned.

article_idurlheadlinesubheadlineauthor_namepublish_dateupdate_datebody_textcategorysubcategorytagslanguageis_premiumcomment_count
articles
● 200 OK
"article_id": "8934125",
"headline": "El Gobierno aprueba el nuevo decreto económico",
"author_name": "Juan Carlos Merino",
"publish_date": "2023-10-24T08:30:00Z",
"category": "Política",
"language": "es",
"is_premium": false,
"comment_count": 142
# article_idurlheadlinesubheadlineauthor_namepublish_date
1
2
3

Complete list of extractable fields for Authors objects from lavanguardia.com. All fields typed and schema-versioned.

author_idnameprofile_urlrolebiotwitter_handlearticle_countrecent_articlesimage_url
authors
● 200 OK
"author_id": "A-4592",
"name": "Enric Juliana",
"profile_url": "https://www.lavanguardia.com/autores/enric-juliana.html",
"role": "Director adjunto",
"twitter_handle": "@EnricJuliana",
"article_count": 3412,
"recent_articles": "['8934125', '8934101']"
# author_idnameprofile_urlrolebiotwitter_handle
1
2
3

Complete list of extractable fields for Comments objects from lavanguardia.com. All fields typed and schema-versioned.

comment_idarticle_iduser_nameuser_idcomment_texttimestampupvotesdownvotesreplies_countis_subscriber
comments
● 200 OK
"comment_id": "C-992314",
"article_id": "8934125",
"user_name": "lector_bcn",
"comment_text": "Una medida necesaria dadas las circunstancias actuales.",
"timestamp": "2023-10-24T09:15:22Z",
"upvotes": 45,
"downvotes": 3,
"is_subscriber": true
# comment_idarticle_iduser_nameuser_idcomment_texttimestamp
1
2
3

Complete list of extractable fields for Categories objects from lavanguardia.com. All fields typed and schema-versioned.

section_idsection_nameurlparent_sectiontop_articlestrending_topicsarticle_count_24hlast_updatededition
categories
● 200 OK
"section_name": "Economía",
"url": "https://www.lavanguardia.com/economia",
"parent_section": "Home",
"article_count_24h": 84,
"last_updated": "2023-10-24T10:05:00Z",
"edition": "es",
"trending_topics": "['Inflación', 'BCE', 'Tipos de interés']"
# section_idsection_nameurlparent_sectiontop_articlestrending_topics
1
2
3

Complete list of extractable fields for Search Results objects from lavanguardia.com. All fields typed and schema-versioned.

keywordrankarticle_idheadlinesnippetpublish_dateauthormatch_scorescraped_at
search_results
● 200 OK
"keyword": "elecciones generales",
"rank": 1,
"article_id": "8934001",
"headline": "Resultados definitivos de la jornada electoral",
"publish_date": "2023-07-24T02:00:00Z",
"author": "Redacción",
"scraped_at": "2023-10-24T10:15:33Z"
# keywordrankarticle_idheadlinesnippetpublish_date
1
2
3

Capabilities

Extract the news cycle — structured and normalised

Our La Vanguardia scraper navigates dynamic paywalls, bilingual site structures, and complex pagination to deliver clean text corpora and metadata, ready for NLP training or media monitoring.

Full-Text Extraction

Extract complete article bodies, subheadlines, and embedded media captions, stripped of ads and navigation boilerplate.

Author Tracking

Map journalists to their articles, extracting bios, social handles, and historical publication frequencies.

Comment Section Parsing

Extract user comments, timestamps, upvote/downvote ratios, and subscriber badges across heavily paginated discussion threads.

Bilingual Support

Normalised extraction across both Spanish (.com) and Catalan (.com/encatala) editions with cross-referenced article IDs.

Metadata & Tags

Capture taxonomy data including categories, subcategories, keyword tags, and publication/update timestamps.

Frontpage Tracking

Monitor the homepage at high frequency to track article placement, headline changes, and editorial prioritisation over time.

Paywall Detection

Identify and flag 'Club Vanguardia' premium content versus open-access articles accurately.

Historical Archives

Traverse sitemaps and date-based archives to extract decades of historical news records for longitudinal analysis.

Change Detection

Track stealth edits to headlines and article bodies by hashing text blocks and emitting diffs on subsequent crawls.

// engagement pipeline

From URL list to warehouse record

Brief in. Clean data out.

Define Scope
d 0

Provide target categories, date ranges, or author lists. We design the extraction schema together.

Pipeline Build
d 2–4

We configure crawlers, handle CDN caching layers, and build selectors for La Vanguardia's specific DOM.

Validation & QA
d 4–6

Schema validation, null-rate checks, and text-encoding verification before full launch.

Delivery
ongoing

JSON / CSV / Parquet pushed to your S3 bucket, BigQuery dataset, or Snowflake stage on agreed cadence.

Under the hood

How our pipeline handles publisher infrastructure

News sites deploy aggressive caching and dynamic loading to serve high traffic while blocking bots. Here is how we maintain reliable extraction.

pipeline-monitor · lavanguardia.com · live ● active
// fingerprinting
Identity rotation
TLS fingerprintrandomised
User-agentrotated
IP poolresidential
Challenges blocked0
// pagination
Page coverage
48,291 pages queued running
// observability
Pipeline health
99.9%
uptime
142ms
p99 lat
0.3%
null rate
2
alerts
Dynamic paywalls
Handling client-side premium gates

La Vanguardia uses JavaScript-based paywalls for Club Vanguardia content. We execute full Playwright sessions to correctly identify premium flags and extract the available free text or metadata without triggering anti-bot blocks.

High-frequency caching
Bypassing CDN staleness

Frontpage elements are heavily cached by CDNs. We use cache-busting headers and strategic endpoint targeting to ensure we capture real-time headline updates and breaking news without delay.

Comment pagination
Deep extraction of user discourse

Comments are loaded dynamically via separate API calls as users scroll. Our pipeline intercepts these XHR requests directly, allowing us to extract thousands of comments per article efficiently without rendering the entire DOM.

Bilingual mapping
Cross-referencing Spanish and Catalan

Articles often exist in both Spanish and Catalan. We map the `hreflang` tags and internal identifiers to link the two versions, providing a unified dataset for multilingual NLP training.

Text normalisation
Clean corpora delivery

News DOMs are cluttered with inline ads, related article links, and social widgets. We maintain strict XPath rules to isolate the core article body, stripping out boilerplate to deliver clean, contiguous text blocks.

Applications

Who uses La Vanguardia data — and how

Teams across industries use lavanguardia.com data to build competitive products and smarter operations.

01
NLP & LLM Training

AI labs ingest decades of high-quality Spanish and Catalan editorial text to train foundational language models.

02
Media Monitoring

PR agencies and corporate communications teams track brand mentions, sentiment, and narrative development in major Spanish media.

03
Political Discourse Analysis

Researchers analyse opinion pieces, editorial bias, and comment section sentiment during election cycles.

04
Competitor Intelligence

Other publishers monitor publication velocity, author output, and category focus to benchmark their own editorial strategies.

05
Misinformation Tracking

Fact-checking organisations monitor stealth edits to headlines and article bodies to track narrative shifts over time.

06
Financial Sentiment

Hedge funds extract macroeconomic news and corporate reporting from the Economía section to feed quantitative trading models.

Why DataFlirt

"La Vanguardia holds decades of Catalan and Spanish historical record, but extracting structured text requires navigating dynamic paywalls and bilingual DOM trees."

News publishers deploy aggressive caching, dynamic paywalls, and complex pagination to restrict automated access. DataFlirt manages the proxy rotation, session handling, and selector maintenance required to extract clean article text and metadata at high frequency, delivering normalised corpora directly to your warehouse.

Technical Spec

La Vanguardia scraper — technical capabilities

Everything supported by our lavanguardia.com scraper — rendered SPA elements, auth walls, rate-limit evasion and beyond.

Full-text extraction
Clean body text stripped of ads, inline links, and navigation boilerplate
Supported
Comment pagination
Extraction of full comment threads via XHR interception
Supported
Bilingual support
Extraction of both .com (Spanish) and .com/encatala (Catalan) editions
Supported
Historical archives
Traversal of date-based sitemaps for longitudinal data extraction
Supported
Stealth edit tracking
Hash-based diffing to detect headline and body text modifications
Supported
Author metadata
Extraction of journalist bios, social links, and publication history
Supported
Multimedia extraction
Capture of image URLs, captions, and video metadata
Supported
Paywall detection
Boolean flagging of articles gated behind premium subscriptions
Supported
Club Vanguardia Premium Text
Full body text of articles gated behind the subscriber paywall
Partial
Subscriber-only comments
Posting or interacting with comments requiring authenticated accounts
Partial
Infrastructure

Infrastructure powering the extraction pipeline

Open-source tooling on proven cloud infra — no vendor lock-in, full observability.

ScrapyPlaywrightPython 3.12RedisPostgreSQLApache AirflowAWS LambdaS3CloudWatch2CaptchaCapSolverResidential ProxiesDockerKubernetesGrafanaPrometheus
Scrapy + Playwright Stack

Scrapy handles sitemap traversal and deduplication. Playwright executes JavaScript to handle dynamic comment loading and client-side paywall detection.

Spanish Proxy Infrastructure

We route requests through Spanish residential IPs to ensure accurate regional content delivery and avoid geo-blocking by publisher CDNs.

Cloud-Native Orchestration

Pipelines run on AWS Lambda for high-frequency frontpage polling and ECS for deep historical archive extraction. Airflow manages scheduling.

Output & Delivery

Your data, your destination

Data delivered to where your team already works — no new tooling required.

JSON
Newline-delimited or nested — ideal for document stores
CSV
Flat file with typed columns — ready for analysis
XLS
Excel format for non-technical teams and manual review
Parquet
Columnar format for BigQuery, Snowflake, Athena
AWS S3
Direct bucket delivery — compatible with any data lake
Webhook
HTTP POST per record for real-time news alerting
API
REST endpoints to query extracted historical corpora
BigQuery
Streamed directly into your dataset with schema auto-detect
S3
Direct bucket delivery — compatible with any data lake
// faq

Common questions.

About lavanguardia.com scraping, legality, and pipeline operations.

Ask us directly →
Is scraping La Vanguardia legal?

Scraping publicly available news headlines, metadata, and text is generally permissible for analysis purposes. DataFlirt targets only public, non-authenticated data. We do not bypass cryptographic paywalls or extract personal user data beyond public comment usernames. Clients must ensure their downstream use complies with copyright law and fair use provisions.

Do you extract full text for Club Vanguardia articles?

No. We extract the headline, metadata, author, and whatever preview text is publicly visible before the paywall triggers. We do not use compromised credentials to bypass subscription gates.

Can you extract historical archives?

Yes. We can traverse La Vanguardia's historical sitemaps and date-based archives to extract decades of published content for longitudinal NLP training or research.

How do you handle the Catalan edition?

Our pipeline supports both the Spanish and Catalan editions. We can extract them independently or map equivalent articles together using internal identifiers and hreflang tags.

Can you track headline changes over time?

Yes. By configuring a high-frequency pipeline to poll the frontpage or specific category pages, we can emit a new record every time a headline, subheadline, or article body is modified.

How do you extract comments without rendering the whole page?

We intercept the underlying XHR/API requests that La Vanguardia uses to load comments dynamically. This allows us to extract thousands of comments rapidly without the overhead of rendering the full DOM in a browser.

What is the delivery latency for breaking news?

For monitored sections, we can achieve sub-5-minute latency via webhook delivery, pushing new article metadata to your systems as soon as it appears on the site.

Can I request a sample dataset?

Yes. We provide a sample run of up to 1,000 articles or a specific date range during the scoping process, allowing you to validate text cleanliness and metadata completeness.

$ dataflirt scope --new-project --source=lavanguardia.com ready

Tell us what
to extract.
We do the rest.

20-minute scoping call. Pilot dataset within the week. Production within two. Whether you need a historical dump of the political archive or a real-time feed of breaking news and comments — we scope, build, and operate the pipeline. Tell us what you need.

hello@dataflirt.com · Bengaluru · IST · typical reply < 4h
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