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Save as audit.py, edit ORIGIN and PATHS, then run python audit.py (Windows: py audit.py). Python 3 standard library; no packages needed. It checks at most 20 explicit URLs and does not execute JavaScript.

import csv, time
from urllib.request import Request, urlopen, build_opener, HTTPRedirectHandler
from urllib.error import HTTPError, URLError
from urllib.robotparser import RobotFileParser
from urllib.parse import urljoin, urlsplit

ORIGIN = "https://example.com"
PATHS = ["/", "/services/heat-pump-repair"]
AGENT = "SeoAIPlaybookAudit/1.0"
class NoRedirect(HTTPRedirectHandler):
    def redirect_request(self, req, fp, code, msg, headers, newurl):
        return None  # Record redirects; do not follow out of scope.
opener = build_opener(NoRedirect)
robots = RobotFileParser()
try:
    with opener.open(Request(ORIGIN + "/robots.txt",
                             headers={"User-Agent": AGENT}), timeout=15) as r:
        robots.parse(r.read(500000).decode("utf-8", errors="replace").splitlines())
except HTTPError as e:
    if e.code == 404:
        robots.parse([])  # No robots file.
    else:
        raise SystemExit("Robots unavailable; inspect it before auditing.")
except URLError:
    raise SystemExit("Robots unavailable; inspect it before auditing.")
rows = []
for path in PATHS[:20]:
    url = urljoin(ORIGIN, path)
    if urlsplit(url).netloc != urlsplit(ORIGIN).netloc:
        continue
    if not robots.can_fetch(AGENT, url):
        rows.append([url, "robots blocked", "", ""])
        continue
    time.sleep(max(1, robots.crawl_delay(AGENT) or 0))
    try:
        with opener.open(Request(url, headers={"User-Agent": AGENT}),
                         timeout=15) as r:
            rows.append([url, r.status, r.headers.get("Content-Type", ""),
                         r.headers.get("X-Robots-Tag", "")])
    except HTTPError as e:
        rows.append([url, e.code, e.headers.get("Location", ""), ""])
    except URLError:
        rows.append([url, "network error", "", ""])
with open("audit.csv", "w", newline="", encoding="utf-8") as out:
    writer = csv.writer(out)
    writer.writerow(["url", "status", "type_or_redirect", "x_robots_tag"])
    writer.writerows(rows)
print("Saved audit.csv. Inspect redirects and page content separately.")