SYSTEM all green source saylor.org queue 3,194 pages p99 latency 118ms dataflirt.com · scraper/saylor-org
RUN * 14 active pipelines * saylor.org live

Saylor Academy data,
structured for LMS ingestion.

We extract course metadata, syllabus structures, unit learning outcomes, and open educational resource links from Saylor.org. Delivered as clean JSON, CSV, or Parquet to S3 or Postgres on your cadence.

Courses extracted
348 /run
Syllabus units
4,192 /run
OER links validated
12,450 /24h
Active pipelines
14
Uptime
99.98%
Data Dictionary

Every field we extract from saylor.org

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

Complete list of extractable fields for Course Metadata objects from saylor.org. All fields typed and schema-versioned.

course_idtitlesubject_areadifficulty_levelestimated_hourscredit_eligiblecertificate_availabledescriptioncourse_url
course_metadata
● 200 OK
"course_id": "CS101",
"title": "Introduction to Computer Science",
"subject_area": "Computer Science",
"estimated_hours": 45.5,
"credit_eligible": true,
"certificate_available": true
# course_idtitlesubject_areadifficulty_levelestimated_hourscredit_eligible
1
2
3

Complete list of extractable fields for Syllabus Units objects from saylor.org. All fields typed and schema-versioned.

course_idunit_numberunit_titlelearning_outcomesreading_linksvideo_linksassessment_typeestimated_time_hours
syllabus_units
● 200 OK
"course_id": "CS101",
"unit_number": 1,
"unit_title": "Introduction to Algorithms",
"learning_outcomes": "['Define an algorithm', 'Explain basic data structures']",
"assessment_type": "Quiz",
"estimated_time_hours": 4.0
# course_idunit_numberunit_titlelearning_outcomesreading_linksvideo_links
1
2
3

Complete list of extractable fields for Credit Partnerships objects from saylor.org. All fields typed and schema-versioned.

partner_namepartner_typeaccepted_coursescredit_hoursACE_recommendationNCCRS_recommendationtransfer_requirementspartner_url
credit_partnerships
● 200 OK
"partner_name": "Thomas Edison State University",
"partner_type": "University",
"credit_hours": 3,
"ACE_recommendation": true,
"NCCRS_recommendation": false,
"partner_url": "https://www.tesu.edu/"
# partner_namepartner_typeaccepted_coursescredit_hoursACE_recommendationNCCRS_recommendation
1
2
3

Complete list of extractable fields for Learning Resources objects from saylor.org. All fields typed and schema-versioned.

resource_idcourse_idunit_idresource_typetitleauthorexternal_urllicense_typepublication_year
learning_resources
● 200 OK
"resource_id": "RES-8492",
"course_id": "CS101",
"resource_type": "Textbook Chapter",
"title": "Think Python: How to Think Like a Computer Scientist",
"author": "Allen B. Downey",
"license_type": "CC BY-NC 3.0"
# resource_idcourse_idunit_idresource_typetitleauthor
1
2
3

Complete list of extractable fields for Subject Categories objects from saylor.org. All fields typed and schema-versioned.

category_idcategory_namecourse_counttotal_credits_availabledescriptionparent_categoryfeatured_coursespage_url
subject_categories
● 200 OK
"category_id": "CAT-CS",
"category_name": "Computer Science",
"course_count": 14,
"total_credits_available": 42,
"parent_category": "STEM",
"page_url": "https://learn.saylor.org/course/index.php?categoryid=9"
# category_idcategory_namecourse_counttotal_credits_availabledescriptionparent_category
1
2
3

Capabilities

Everything you need from Saylor Academy

Our Saylor scraper handles the Moodle based architecture: extracting nested syllabi, validating external Open Educational Resource links, and mapping credit transfer recommendations into clean relational tables.

Course Catalogue Extraction

Extract titles, descriptions, difficulty levels, and estimated completion times across all academic subjects.

Syllabus Parsing

Parse nested syllabus structures into relational tables mapping units, sub-topics, and required reading materials.

OER Link Validation

Capture and validate external Open Educational Resource URLs, flagging dead links and redirects.

Credit Transfer Mapping

Map ACE and NCCRS credit recommendations alongside university partner transfer requirements.

Learning Outcome Structuring

Extract specific learning objectives per unit, formatting them as clean arrays for LMS ingestion.

Time Estimate Aggregation

Capture estimated study hours per unit and aggregate them for total course duration metrics.

Certificate Metadata

Identify which courses offer free certificates versus proctored credit exams.

Subject Taxonomy

Extract the full category tree, mapping individual courses to their parent disciplines and sub-fields.

Scheduled Updates

Run pipelines weekly or monthly to capture new course additions, syllabus revisions, and updated partner lists.

// engagement pipeline

From course URL to warehouse record

Brief in. Clean data out.

Define Scope
d 0

Provide target subjects, specific course IDs, or request the full catalogue. We design the extraction schema together.

Pipeline Build
d 2–4

We configure Scrapy crawlers to navigate Saylor's Moodle DOM, parsing nested units and validating resource links.

Validation & QA
d 4–6

Schema validation, null-rate checks, and syllabus hierarchy verification before full launch.

Delivery
ongoing

JSON, CSV, or Parquet pushed to your S3 bucket or Postgres database on agreed cadence.

Under the hood

How our Saylor pipeline handles the hard parts

Extracting structured data from educational platforms requires handling inconsistent formatting and nested hierarchies. Here is how we manage it.

pipeline-monitor · saylor.org · 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
Moodle DOM handling
Parsing nested educational structures

Saylor runs on a customised Moodle instance. Our selectors are built to traverse deeply nested HTML lists and tables, accurately mapping parent units to child topics without losing context.

External link validation
Managing OER link rot

Saylor relies heavily on external Open Educational Resources. We ping external resource URLs during the crawl to capture HTTP status codes, allowing you to filter out 404s before displaying them to your users.

Schema stability
Resilient selectors for inconsistent formatting

Syllabi are often formatted inconsistently depending on the course author. We use fallback chains and regex patterns to normalise estimated hours, reading assignments, and learning outcomes into a strict schema.

Change detection
Only re-scrape what has changed

For full catalogue monitoring, we maintain a hash index of last-seen values per course. Subsequent runs only push diffs, reducing downstream processing load. You get a clean changelog of syllabus updates.

Monitoring & alerting
Pipeline health with anomaly detection

Every run emits structured logs to our observability stack. We alert on null-rate spikes, missing syllabus sections, and coverage drops, fixing selector drift before your next scheduled delivery.

Applications

Who uses Saylor Academy data

Teams across industries use saylor.org data to build competitive products and smarter operations.

01
LMS Content Ingestion

Corporate training platforms and universities ingest Saylor syllabi to supplement their own course catalogues with free OER materials.

02
EdTech Aggregation

Course search engines index Saylor metadata alongside Coursera and edX to build comprehensive directories of free online education.

03
Credit Transfer Analysis

Academic advisors and policy analysts map ACE and NCCRS credit recommendations to track alternative pathways to degree completion.

04
AI Tutor Training Data

Machine learning teams use structured syllabi and learning outcomes to train educational LLMs and automated tutoring systems.

05
Curriculum Development

Instructional designers analyse Saylor's course structures to benchmark their own curriculum against established open standards.

06
OER Search Engines

Libraries and academic institutions extract Saylor's reading lists to build searchable databases of open-source textbooks and articles.

Why DataFlirt

"Saylor Academy provides a wealth of open educational resources, but integrating their unstructured course catalogues into external learning management systems requires dedicated parsing infrastructure."

Most teams underestimate the complexity of extracting educational data. Syllabi are often inconsistently formatted, external reading links rot, and Moodle DOM structures change without warning. DataFlirt manages these extraction layers so your engineering team can focus on building your EdTech product, not maintaining scrapers.

Technical Spec

Saylor scraper technical capabilities

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

Course metadata extraction
Captures title, subject, difficulty, and estimated hours across all courses
Supported
Syllabus hierarchy parsing
Maps units, sub-topics, and specific learning outcomes into relational arrays
Supported
OER link validation
Captures HTTP status codes for external reading materials
Supported
ACE/NCCRS credit mapping
Extracts specific credit recommendations and university partner requirements
Supported
Subject taxonomy mapping
Builds the full category tree from root disciplines to specific course instances
Supported
Change detection (diffs)
Hash-based diff: only emit records with changed fields since last run
Supported
Webhook delivery
HTTP POST per record or batch for immediate LMS updates
Supported
Student progress tracking
Individual user completion rates and exam scores (requires authentication/PII)
Partial
Final exam questions
Extraction of proctored exam content (violates academic integrity policies)
Partial
User forum discussions
Scraping student interactions and peer reviews (gated behind login)
Partial
Infrastructure

Infrastructure powering the Saylor 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 crawl orchestration and deduplication across the Moodle instance. Playwright handles any dynamic JavaScript rendering required for specific interactive course elements.

Proxy Infrastructure

We maintain pools of residential and datacenter proxies. Rotation happens per-request to ensure stable extraction without triggering rate limits on educational servers.

Cloud-Native Orchestration

Pipelines run on AWS Lambda and ECS. Airflow handles scheduling, dependency management, and SLA alerting. All state is stored in managed Postgres.

Output & Delivery

Your data, your destination

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

JSON
Newline-delimited or nested arrays for syllabus hierarchies
CSV
Flat file with typed columns for basic course metadata
XLS
Excel compatible format for curriculum review teams
Parquet
Columnar format for BigQuery, Snowflake, Athena
AWS S3
Direct bucket delivery compatible with any data lake
Webhook
HTTP POST per record for immediate downstream processing
API
REST endpoints to query extracted course data on demand
PostgreSQL
Upsert into your existing relational schema with conflict resolution
S3
Direct bucket delivery — compatible with any data lake
// faq

Common questions.

About saylor.org scraping, legality, and pipeline operations.

Ask us directly →
Is scraping Saylor.org legal?

Saylor Academy operates under an Open Educational Resources (OER) model, and much of its content is licensed under Creative Commons. DataFlirt extracts only public, non-authenticated course metadata, syllabi, and resource links. We do not extract student PII or circumvent authentication walls. Clients should review Saylor's Terms of Use and specific CC licenses for their intended application.

How do you handle broken external reading links?

We capture the target URL for all external reading assignments and perform a lightweight HTTP HEAD request during the crawl. The resulting status code (e.g., 200, 404, 301) is included in the payload, allowing you to filter out broken links before ingesting them into your LMS.

Can you extract the full syllabus hierarchy?

Yes. We parse the Moodle DOM to maintain the parent-child relationships between courses, units, sub-topics, and individual learning outcomes. This is delivered as a nested JSON structure or normalised relational tables.

How frequently do you update the course catalogue?

Educational content changes less frequently than eCommerce pricing. Most clients configure weekly or monthly pipeline runs to capture new course additions, syllabus revisions, and updated credit transfer partnerships.

Do you scrape final exam questions?

No. We do not extract proctored exam questions, answer keys, or any materials that would violate academic integrity policies or require student authentication.

Can you map ACE credit recommendations?

Yes. We extract the specific American Council on Education (ACE) and National College Credit Recommendation Service (NCCRS) details for eligible courses, including the recommended credit hours and partner university transfer requirements.

What is the minimum viable engagement?

Our packages scale based on delivery frequency and schema complexity. For Saylor, a standard engagement includes full catalogue extraction (metadata and syllabi) delivered weekly to your specified sink. Contact us for a scoped quote.

$ dataflirt scope --new-project --source=saylor.org 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 one-off syllabus export or continuous monitoring of OER updates across the catalogue, we scope, build, and operate the pipeline. Tell us what you need.

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