Pricing

from $2.75 / 1,000 results

Federal Website Compliance Auditor — GSA Site Scanning API

Audit 29,000+ federal .gov websites via the GSA Site Scanning API. Per-agency compliance scorecards (USWDS, DAP, HTTPS/HSTS, IPv6, mobile, required links, Section 508), flat site exports and gap lists of sites missing a technology — with explicit coverage and per-scan status on every row.

Pricing

from $2.75 / 1,000 results

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Developer

Kyle Maloney

Actor stats

Bookmarked

Total users

Monthly active users

8 days ago

Last modified

Categories

Lead generation

Developer tools

MCP servers

Row type

row_type

Optional

Kind of row: 'agency_scorecard' (scorecard mode), 'site' (sites mode) or 'gap' (gaps mode).

Type:string

Example:

agency_scorecard

Source

source

Optional

Upstream data source for this row. Always 'GSA Site Scanning API v1'.

Type:string | null

Example:

GSA Site Scanning API v1

Scope

scope

Optional

The scope this row was measured within: the exact GSA agency name queried, or 'ALL AGENCIES (national sweep)'.

Type:string | null

Example:

General Services Administration

Requested agency

requested_agency

Optional

The agency string you supplied in the input, before name resolution. Null on a national sweep.

Type:string | null

Example:

GSA

Name resolution

agency_name_resolution

Optional

How your agency string was matched to GSA's exact, case-sensitive filter: exact, alias, case_insensitive, unique_substring, ambiguous, no_match, or national_sweep.

Type:string | null

Example:

alias

Query status

api_query_status

Optional

Per-scope outcome. 'ok' = the whole scope was fetched. 'partial' = only part of it was (see coverage_pct). 'no_match' = your agency name matched no GSA agency and NOTHING was measured. 'unavailable' = the API did not answer for this scope. Never treat anything but 'ok' as a complete answer.

Type:string | null

Example:

Source error

source_error

Optional

The upstream error for this scope, when there was one. Null on a healthy run — that is good news, not a missing value.

Type:string | null

Example:

rate_limited: HTTP 429 rate limit

Sites available

sites_available

Optional

How many sites GSA catalogues in this scope (the API's own meta.totalItems). The truncation guard.

Type:number | null

Example:

936

Sites fetched

sites_fetched

Optional

How many of those sites this run actually retrieved.

Type:number | null

Example:

936

Coverage %

coverage_pct

Optional

sites_fetched as a percentage of sites_available. Below 100 means every percentage and score on this row describes a subset, not the scope.

Type:number | null

Example:

100

Complete

is_complete

Optional

True only when the entire scope was retrieved. Null when coverage could not be determined.

Type:boolean | null

Example:

true

Completeness note

data_completeness_note

Optional

Plain-English explanation whenever this row does NOT describe a complete, successfully measured scope. Null on a complete run.

Type:string | null

Example:

PARTIAL COVERAGE: 1000 of 4741 catalogued sites were analysed (21.1%).

Sites analyzable

sites_analyzable

Optional

Fetched sites that survived the live/filter gates and the input filters — the population the rows on this scope were built from.

Type:number | null

Example:

299

Agency

agency

Optional

Federal agency that owns the website(s).

Type:string | null

Example:

General Services Administration

Bureau

bureau

Optional

Sub-agency / bureau owner (site & gap rows).

Type:string | null

Example:

Office of GSA IT

Branch

branch

Optional

Government branch. Four values exist upstream: Executive, Legislative, Judicial and Federal.

Type:string | null

Example:

Executive

Domain

domain

Optional

Website domain (site & gap rows).

Type:string | null

Example:

10x.gsa.gov

URL

url

Optional

Resolved site URL.

Type:string | null

Example:

https://10x.gsa.gov/

Base domain

base_domain

Optional

Registered base domain.

Type:string | null

Example:

gsa.gov

Initial base domain

initial_base_domain

Optional

Base domain of the URL GSA started the scan from, before redirects.

Type:string | null

Example:

gsa.gov

TLD

top_level_domain

Optional

Top-level domain of the resolved site (gov, mil, edu, com).

Type:string | null

Example:

gov

Live

live

Optional

True if the site responded to the scan.

Type:boolean | null

Example:

true

HTTP status

status_code

Optional

HTTP status code from the primary scan.

Type:number | null

Example:

200

Redirected

redirect

Optional

True if the initial URL redirected elsewhere. Null if not scanned.

Type:boolean | null

Example:

false

Media type

media_type

Optional

Content-Type of the scanned response. Almost always text/html; anything else usually means the record is an API or asset endpoint, not a website.

Type:string | null

Example:

text/html

Canonical link

canonical_link

Optional

rel=canonical URL declared by the page, when present.

Type:string | null

Example:

https://www.gsa.gov/

Page title

page_title

Optional

The scanned page's .

Type:string | null

Example:

GSA 889 Representations Tool

Meta description

page_description

Optional

The scanned page's meta description.

Type:string | null

Example:

The 889 Representations Search checks for Section 889 representations.

Language

language

Optional

Declared page language (en, en-US, es).

Type:string | null

Example:

CMS

cms

Optional

Detected content management system. Null on 69% of live sites — GSA only fingerprints a handful of platforms.

Type:string | null

Example:

cloud.gov Pages

Hosting provider

cloud_provider

Optional

Detected hosting/cloud provider hostname (cloud.gov, amazonaws.com, cloudfront.net, akamaitechnologies.com). Null on 59% of live sites where GSA could not attribute the host.

Type:string | null

Example:

cloud.gov

Front-end tooling

tooling

Optional

JavaScript libraries/frameworks GSA detected (jquery, bootstrap, react, vue, angular, htmx, tailwind). Null when not scanned.

Type:array | null

Example:

vue

Source lists

source_list

Optional

Which federal website inventories this domain appears in (omb_idea, pulse, dap2, public_inventory, final_url_websites).

Type:array | null

Example:

dap,omb_idea,final_url_websites

USWDS

uswds

Optional

True if the US Web Design System was detected (usa- classes present, or the cumulative USWDS score >= 50). Null if the page was not scanned.

Type:boolean | null

Example:

true

USWDS score

uswds_count

Optional

Raw cumulative USWDS detection score from the scan.

Type:number | null

Example:

USWDS usa- class score

uswds_usa_classes

Optional

GSA's weighted score for usa- prefixed CSS classes on the page (0 to 110+ in steps of 5).

Type:number | null

Example:

USWDS version score

uswds_version

Optional

GSA's numeric USWDS version signal.

Type:number | null

Example:

100

USWDS semantic version

uswds_semantic_version

Optional

Exact USWDS release detected, when the site publishes one. Populated on ~27% of live sites.

Type:string | null

Example:

v3.13.0

Public Sans score

uswds_publicsans_font

Optional

Detection score for the official Public Sans typeface.

Type:number | null

Example:

.gov banner present

uswds_banner_heres_how

Optional

True if the official 'An official website of the United States government / Here's how you know' banner was found. Null if not scanned.

Type:boolean | null

Example:

true

<main> landmark

main_element_present

Optional

True if the page exposes a

landmark — a baseline Section 508 / WCAG structural requirement.

Type:boolean | null

Example:

true

DAP

dap

Optional

True if the Digital Analytics Program tag was detected.

Type:boolean | null

Example:

true

DAP version

dap_version

Optional

Detected DAP script version.

Type:string | null

Example:

20260107 v8.8 - GA4

DAP agency parameter

dap_agency_parameter

Optional

The agency code the site passes to DAP — reveals mis-tagged sites reporting under the wrong agency.

Type:string | null

Example:

GSA

GA4 tag ID

ga_tag_id

Optional

Google Analytics 4 measurement ID found on the page.

Type:string | null

Example:

G-CSLL4ZEK4L

HTTPS enforced

https_enforced

Optional

True if HTTP requests are redirected to HTTPS. NULL means the security scan did not complete (18.8% of live federal sites) — it does NOT mean HTTPS is unenforced. Check security_scan_status.

Type:boolean | null

Example:

true

HSTS

hsts

Optional

True if HTTP Strict Transport Security is enabled. Null when the security scan did not complete.

Type:boolean | null

Example:

true

IPv6

ipv6

Optional

True if the domain has IPv6 (AAAA) support.

Type:boolean | null

Example:

true

Mobile viewport

viewport_meta_tag

Optional

True if a mobile viewport meta tag is present.

Type:boolean | null

Example:

true

Sitemap.xml

sitemap_xml_detected

Optional

True if a sitemap.xml was found.

Type:boolean | null

Example:

true

Robots.txt

robots_txt_detected

Optional

True if a robots.txt was found.

Type:boolean | null

Example:

true

Failed pillars

failed_pillars

Optional

Compliance pillars this site measurably FAILS. A pillar that was never measured is not listed here — see pillars_unmeasured.

Type:array | null

Example:

dap,ipv6

Pillars measured

pillars_measured

Optional

Which of the 8 pillars GSA actually measured on this site.

Type:array | null

Example:

uswds,dap,ipv6

Pillars NOT measured

pillars_unmeasured

Optional

Pillars with no measurement on this site — the answer is unknown, not negative.

Type:array | null

Example:

https_enforced,hsts

Primary scan status

primary_scan_status

Optional

Outcome of GSA's main page scan: completed, timeout, dns_resolution_error, connection_reset, ssl_version_cipher_mismatch and 15 other codes. Backs uswds, dap and viewport_meta_tag.

Type:string | null

Example:

completed

DNS scan status

dns_scan_status

Optional

Outcome of the DNS scan. Backs the ipv6 pillar.

Type:string | null

Example:

completed

Security scan status

security_scan_status

Optional

Outcome of the HTTPS/HSTS scan. 'unknown_error' on 18.8% of live sites, which is exactly why https_enforced and hsts can be null.

Type:string | null

Example:

completed

Robots.txt scan status

robots_txt_scan_status

Optional

Outcome of the robots.txt fetch. Backs the robots_txt pillar.

Type:string | null

Example:

completed

Sitemap scan status

sitemap_xml_scan_status

Optional

Outcome of the sitemap.xml fetch. Backs the sitemap_xml pillar.

Type:string | null

Example:

completed

Accessibility scan status

accessibility_scan_status

Optional

Outcome of the axe-core accessibility scan. Backs accessibility_violations_total.

Type:string | null

Example:

completed

Performance scan status

performance_scan_status

Optional

Outcome of the Core Web Vitals scan. Backs largest_contentful_paint_ms and cumulative_layout_shift.

Type:string | null

Example:

completed

www scan status

www_scan_status

Optional

Outcome of the www. variant scan.

Type:string | null

Example:

completed

404 scan status

not_found_scan_status

Optional

Outcome of the custom-404 probe. Backs not_found_test_passed.

Type:string | null

Example:

completed

Required links found

required_links_found

Optional

Which of the 9 federally required footer links (about, accessibility, privacy, foia, no_fear_act, inspector_general, usa_gov, vulnerability_disclosure, budget_performance) were detected. NULL means GSA did not scan links on this site — not that none are present.

Type:array | null

Example:

accessibility,privacy,foia,usa_gov

Required links missing

required_links_missing

Optional

Required footer links NOT detected. Null when link scanning did not run on this site (33% of live sites).

Type:array | null

Example:

vulnerability_disclosure,budget_performance

Required links %

required_links_pct

Optional

Percent of the 9 required links detected. On scorecard rows this is the agency mean over sites where links were scanned.

Type:number | null

Example:

Required links measured

required_links_measured

Optional

Scorecard rows: how many of the agency's sites had their footer links scanned at all.

Type:number | null

Example:

201

Accessibility violations

accessibility_violations_total

Optional

Total axe-core accessibility violations found. Null when the accessibility scan did not complete — NOT zero.

Type:number | null

Example:

Violation breakdown

accessibility_violations_detail

Optional

JSON breakdown by rule family (contrast, images, aria, link-purpose, lists, page-titled, form-names, keyboard-access).

Type:string | null

Example:

{"contrast":2,"images":1}

LCP (ms)

largest_contentful_paint_ms

Optional

Largest Contentful Paint in milliseconds. Null when the performance scan did not complete.

Type:number | null

Example:

580

CLS

cumulative_layout_shift

Optional

Cumulative Layout Shift score. Null when the performance scan did not complete.

Type:number | null

Example:

3rd-party services

third_party_service_count

Optional

Count of distinct third-party service domains loaded by the site.

Type:number | null

Example:

3rd-party domains

third_party_service_domains

Optional

The actual third-party domains loaded — a privacy and supply-chain signal.

Type:array | null

Example:

dap.digitalgov.gov,www.googletagmanager.com

Cookie domains

cookie_domains

Optional

Domains that set cookies during the scan.

Type:array | null

Example:

.gsa.gov

Outbound domains

hyperlink_domain_count

Optional

Number of distinct domains the page links out to.

Type:number | null

Example:

login_provider

Optional

Detected identity provider (login.gov, id.me, okta, secureauth). Populated on ~8% of live sites.

Type:string | null

Example:

login_form_evidence

Optional

The literal markup snippet that indicated a login form, when one was found.

Type:string | null

Example:

type="password"

Site search

site_search

Optional

True if on-site search was detected.

Type:boolean | null

Example:

true

Search.gov

search_dot_gov

Optional

True if the site uses the federal Search.gov service. Upstream emits true or null only — a null means not detected, never a verified 'no'.

Type:boolean | null

Example:

true

Robots.txt URL

robots_txt_url

Optional

URL of the robots.txt GSA fetched.

Type:string | null

Example:

https://10x.gsa.gov/robots.txt

Robots.txt status

robots_txt_status_code

Optional

HTTP status returned for robots.txt.

Type:number | null

Example:

200

Crawl-delay

robots_txt_crawl_delay

Optional

Crawl-delay directive in robots.txt, when declared.

Type:number | null

Example:

Sitemaps in robots.txt

robots_txt_sitemap_locations

Optional

Sitemap URLs advertised inside robots.txt.

Type:array | null

Example:

https://10x.gsa.gov/sitemap.xml

Sitemap URL

sitemap_xml_url

Optional

URL of the sitemap.xml GSA fetched.

Type:string | null

Example:

https://10x.gsa.gov/sitemap.xml

Sitemap status

sitemap_xml_status_code

Optional

HTTP status returned for sitemap.xml.

Type:number | null

Example:

200

Sitemap URL count

sitemap_xml_count

Optional

Number of URLs listed in the sitemap — a crude site-size proxy.

Type:number | null

Example:

Sitemap PDF count

sitemap_xml_pdf_count

Optional

Number of PDFs listed in the sitemap — a Section 508 remediation signal.

Type:number | null

Example:

Sitemap lastmod

sitemap_xml_lastmod

Optional

Most recent lastmod date in the sitemap — a content-freshness signal.

Type:string | null

Example:

2026-06-30

www URL

www_url

Optional

The www. variant GSA probed.

Type:string | null

Example:

https://www.10x.gsa.gov/

www status

www_status_code

Optional

HTTP status of the www variant.

Type:number | null

Example:

200

www matches apex

www_same

Optional

True if the www variant serves the same content as the apex domain. Null when the www scan did not run.

Type:boolean | null

Example:

true

404 handled

not_found_test_passed

Optional

True if the site returns a proper 404 for a missing page. Null when the probe did not run.

Type:boolean | null

Example:

false

Pageviews

pageviews

Optional

Recent DAP pageviews (traffic signal for lead prioritization). Null when the site is not in DAP.

Type:number | null

Example:

2012

Visits

visits

Optional

Recent DAP visits. Null when the site is not in DAP.

Type:number | null

Example:

762

Scan date

scan_date

Optional

Timestamp of the underlying GSA scan. On scorecard rows, the newest scan in the agency group.

Type:string | null

Example:

2026-07-31T04:57:19.773Z

Gap pillar

pillar

Optional

The pillar this gap row fails (gaps mode).

Type:string | null

Example:

dap

Total sites

total_sites

Optional

Live scanned sites counted for this agency (scorecard rows). Compare with sites_available to see whether the whole agency was covered.

Type:number | null

Example:

299

USWDS %

uswds_pct

Optional

Percent of the agency's MEASURED sites using USWDS.

Type:number | null

Example:

USWDS measured

uswds_measured

Optional

How many of the agency's sites this percentage was computed over.

Type:number | null

Example:

299

DAP %

dap_pct

Optional

Percent with the DAP analytics tag.

Type:number | null

Example:

DAP measured

dap_measured

Optional

Denominator behind dap_pct.

Type:number | null

Example:

299

HTTPS %

https_enforced_pct

Optional

Percent enforcing HTTPS.

Type:number | null

Example:

HTTPS measured

https_enforced_measured

Optional

Denominator behind https_enforced_pct. Typically lower than total_sites: GSA's security scan fails on ~19% of live federal sites.

Type:number | null

Example:

263

HSTS %

hsts_pct

Optional

Percent with HSTS enabled.

Type:number | null

Example:

HSTS measured

hsts_measured

Optional

Denominator behind hsts_pct.

Type:number | null

Example:

263

IPv6 %

ipv6_pct

Optional

Percent with IPv6 support.

Type:number | null

Example:

IPv6 measured

ipv6_measured

Optional

Denominator behind ipv6_pct.

Type:number | null

Example:

299

Mobile %

viewport_meta_tag_pct

Optional

Percent with a mobile viewport tag.

Type:number | null

Example:

Mobile measured

viewport_meta_tag_measured

Optional

Denominator behind viewport_meta_tag_pct.

Type:number | null

Example:

299

Sitemap %

sitemap_xml_pct

Optional

Percent with a sitemap.xml.

Type:number | null

Example:

Sitemap measured

sitemap_xml_measured

Optional

Denominator behind sitemap_xml_pct.

Type:number | null

Example:

299

Robots %

robots_txt_pct

Optional

Percent with a robots.txt.

Type:number | null

Example:

Robots measured

robots_txt_measured

Optional

Denominator behind robots_txt_pct.

Type:number | null

Example:

299

Compliance score

compliance_score

Optional

Composite 0-100 score: mean of the agency's per-pillar percentages. Read it together with coverage_pct and is_complete — on a partial scope it describes the subset only.

Type:number | null

Example:

Worst offenders

worst_offenders

Optional

Up to 5 agency domains failing the most pillars, formatted 'domain (n fails)'.

Type:array | null

Example:

example.gov (6 fails)

Pillars fully measured

pillars_fully_measured

Optional

How many of the 8 pillars were measured on every single site in the group. Below 8 means at least one percentage rests on a smaller denominator than total_sites.

Type:number | null

Example:

Sites with a gap

sites_missing_a_measurement

Optional

Sites in the group where at least one pillar could not be measured.

Type:number | null

Example:

Sites with scan errors

scan_errors

Optional

Sites in the group where at least one of GSA's nine sub-scans did not complete.

Type:number | null

Example:

176

Accessibility clean %

accessibility_clean_pct

Optional

Percent of scanned sites with zero axe-core violations.

Type:number | null

Example:

Accessibility measured

accessibility_measured

Optional

Sites in the group with a completed accessibility scan.

Type:number | null

Example:

123

.gov banner %

uswds_banner_pct

Optional

Percent of the agency's sites carrying the official government banner.

Type:number | null

Example:

GSA Auctions Scraper — Federal Surplus Lots, Bids & Alerts

scrapersdelight/gsa-auctions-scraper

Scrape GSA Auctions (gsaauctions.gov) federal surplus listings — lot, current bid, location, agency & close time — by state, keyword, agency, or ZIP. No login or API key. Schedule it as a new-lot monitor with Slack, email & webhook alerts. $3 per 1,000 lots.

Scrapers Delight

Gsa Perdiem Scraper

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Access federal per diem rates for government travel. Get daily lodging limits and meal allowances by city, state, or ZIP code from the GSA API.

Fortuitous Pirate

Gsa Perdiem Scraper

quarterly_jingo/gsa-perdiem-scraper

Petey Boy

GSA Auctions Listings Scraper

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Export live GSA Auctions listings for surplus asset sourcing, resale research, government liquidation monitoring, and price intelligence. Filter by keyword, state, sale status, and date range.

Ashwin Prasad

Federal Audit Clearinghouse Scraper - Single Audit API

pink_comic/federal-audit-clearinghouse-single-audit-data

Search official Federal Audit Clearinghouse (FAC) single audit filings for nonprofits, governments, and federal grant recipients. Returns federal expenditures, audit findings, compliance flags, auditor details, and source IDs for grant due diligence, vendor screening, and compliance research.

Ava Torres

SEO Audit & Performance Checker — Full Site Lighthouse Scan

ntriqpro/lighthouse-website-audit

Enter one website address and get a full-site audit: Google Lighthouse runs on every page it finds via sitemap, and the performance, SEO, accessibility and best-practices findings come back as flat, exportable rows — plus site-wide score summaries.

daehwan kim

Compliance Data Scraper

quarterly_jingo/compliance-data-scraper

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GSA Schedule Partner Finder

signalcrawl/gsa-schedule-partner-finder

Find GSA Schedule contractors by SIN/category, contract status, expiration window, small-business tags, contacts, and CRM-ready partner/recompete notes.

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SAM.gov Active Federal Contractor Leads

lead.gen.labs/sam-gov-active-federal-contractor-leads

Build targeted government supplier intelligence datasets from open.gsa.gov. Extract legal business name, UEI, active status, NAICS, business type for outreach, research, and opportunity discovery.

LeadGen Labs

Website Contact Scraper: Emails, Phones & Social Profiles

scrapemint/website-contact-scraper

Turn a list of websites into contact data. Fetches each site's homepage plus contact and about pages and returns emails, phone numbers, and social profile links, one row per site. Built for sales teams and marketers. Pay only for sites with contacts found.