SerpHarvester · Website Audit · Windows

Complete website audit in minutes

SerpHarvester crawls your website, finds technical errors and broken links, and generates a clear audit report. Core site-audit features are free; Rank Analytics requires your own API key.

✓ Lite: 50 pages · ✓ 3 projects · ✓ CSV export · v1.0.27

SerpHarvester · Rank Tracker
KeywordPosΔVol
seo rank tracker3↑22.4k
keyword position tool7↑51.1k
google rank checker12↑1890
serp position monitor5↑3640
website rank tracker9↑1510
🕷 Audit up to 50 pages free
📁 3 projects in Lite
📄 CSV export in Lite
💾 Data stored locally
🖥️ Windows native app

Free website audit plus additional SEO tools

Crawl your site and find technical errors and broken links for free. Rank tracking and analytics are additional API-based features.

Smart crawler

Crawls all pages. Parses sitemap.xml and robots.txt. Configurable delay, depth, threads. Pause and resume. Checkpoints.

Title, Description, H1-H6

Check presence, length, duplicates. Separate H1 and H2-H6 columns. Near-duplicate detection via SimHash.

Links and structure

Broken links (404), redirect chains, and external links. Reports by source, anchor text, and site URL structure.

Images

Missing alt, outdated formats (JPG/PNG → WebP), no lazy-load, no width/height. Broken images.

Speed and Core Web Vitals

HTTP load time for every page. PageSpeed Insights and Core Web Vitals are available in Pro; a Google API key is optional.

JS rendering (SPA)

Analyze React, Vue, and Angular sites after JavaScript execution through Chromium. Pro feature.

Dashboard and SDO Score

Optimization score from 0 to 100. Issues grouped by category and priority. Compare current and previous scans.

Google Search Console + GA4

Pro integrations using your Google account authorization: clicks, impressions, positions, and GA4 data.

Rank Tracker

Additional Pro feature. Requires your own SerpApi or DataForSEO credentials; API usage is billed separately.

Keyword Research

Suggestions, search volume, keyword gap, and clustering. Requires Pro and your own DataForSEO account.

Backlinks

Backlink analysis through DataForSEO Backlinks. Requires Pro and your own API credentials; usage is billed separately.

Outreach

Local link-building CRM with contacts, notes, and statuses. Included in Pro; no external API required.

Domain information

WHOIS, SSL certificate, hosting/IP, Google index status. Check history.

Technology detection

Automatic CMS and technology detection. The full technology report is available in Pro.

Client reports

Project manager

Lite supports up to 3 projects. Pro/Lifetime has no license-imposed project cap, with scan history and comparisons. Scheduled monitoring runs while the app is open.

Access log analysis

Local Apache, Nginx, and JSON access-log analysis with search-bot statistics. Pro feature.

Russian and English interface

The application interface is available in Russian and English. Changing language requires an app restart.

Rank Analytics — additional API-based module

Works only after you connect your own API key. API usage costs are not included in the SerpHarvester license.

Block 1

Position distribution

How many keywords are in top-3, top-10, top-30 and below. Track where most of your traffic actually comes from.

Top 3
28%
Top 10
55%
Top 30
72%
Below
100%

Block 2

Visibility score

Your estimated share of clicks relative to the total search volume for all tracked keywords. Trend over time.

Current
34.7%
30d ago
+6.2%

Block 3

Competitor map

Who shares the top-10 with you across all keywords. Identify your real competitors — not who you think they are, but who actually fights for the same traffic.

competitor-a.com
87
rival-b.io
72
bigsite.com
61
another.net
40

The same audit features — plus what cloud plans limit

First, the core technical audit: SerpHarvester covers the same checks as Ahrefs, SE Ranking, Semrush and Serpstat. Then where it goes further: no license-imposed page or project caps, local data, resumable crawls and Lifetime.

Feature SerpHarvester Ahrefs SE Ranking Semrush Serpstat
Core audit features — included in SerpHarvester and in competitor plans
Technical site audit
Title, Description, H1–H6, canonical, schema, hreflang
Broken links and redirect chains
Image audit
JS rendering for React / Vue / Angular ✓ Pro Growth / API Team+
Dashboard, health score, and scan history
URL structure, internal links, and anchor text
CSV / PDF / Excel exports ✓ Pro By plan By plan
Scheduled monitoring while the app is running ✓ Pro
Project management
Where SerpHarvester gives you more
Audit page limit No license cap 500/scan; 10K/mo (Starter) 250K/mo (Core) 20K/scan; 100K/mo 5K/scan; 30K/mo
Number of projects Unlimited 1 unverified + verified sites 10 (Core) 5 (entry plan) 5 (Individual)
Where audit data is stored Local SQLite database Vendor cloud Vendor cloud Vendor cloud Vendor cloud
History retention Controlled by user Cloud policy Cloud policy Up to 1 year 2 months (Individual)
Pause and resume a large crawl ✓ Pause + checkpoint Cloud crawl Cloud crawl Stop only Cloud crawl
Server access-log analysis ✓ Local in Pro No built-in tool Not advertised No built-in tool
Price and license model $299/year ($24.92/mo) or $599 Lifetime* $29/mo Starter $103.20/mo billed annually from $117.33/mo billed annually from $50/mo

Comparison of entry paid plans as of August 25, 2026, based on official service pages. Limits and prices may change; Ahrefs limits vary with project verification. External API modules are excluded. * Lifetime is a perpetual payment model with periodic online license validation.

Lite vs Pro vs Lifetime

Lite audits up to 50 pages across 3 projects. Pro/Lifetime remove those limits and unlock advanced features. External API usage is billed separately.

Feature
Lite
current version
$0free
⬇ Download
RECOMMENDED
Pro
365 days
$299/yearper year
Buy Pro
Lifetime
forever
$599one-time
Buy Lifetime
Included in the license — no paid external API
Website crawling (pages per scan) 50 pages Unlimited Unlimited
Projects 3 Unlimited Unlimited
On-page SEO: Title, Description, H1–H6, canonical, schema, hreflang
Technical errors, HTTP status codes and redirects
Broken internal and external links
Image audit: alt, dimensions, formats, lazy loading
Dashboard and SDO / Health Score
URL structure, anchors, and internal-link reports
TF-IDF: thin content and cannibalization
sitemap.xml / robots.txt audit and generation
CSV export
Rule-based recommendations (no AI cost)
WHOIS, SSL, IP and domain data
Russian and English interface, auto-updates
Additionally included in Pro / Lifetime
JS rendering for React / Vue / Angular sites
CMS and technology report
Near-duplicate detection with SimHash
PDF, Excel and HTML export
Before / after scan comparison
Scheduled monitoring (while the app is running)
White-label reports with your branding
Outreach CRM for link building
Server access-log analysis
PageSpeed Insights / Core Web Vitals Yes · Google key optional Yes · Google key optional
Google Search Console + GA4 Yes · account authorization Yes · account authorization
External APIs — billed separately by the provider
Rank Tracker, Rank Analytics and competitor map Your SerpApi / DataForSEO Your SerpApi / DataForSEO
Keyword research and clustering Your DataForSEO Your DataForSEO
Backlink checker Your DataForSEO Backlinks Your DataForSEO Backlinks
SERP content analysis and AI Overview Your SERP API Your SERP API Your SERP API
AI reports with Claude / OpenAI / Gemini Your AI API Your AI API Your AI API

FAQ

Which license options are available? +
Lite is free. Pro Annual lasts 365 days. Lifetime has no annual renewal, but the license is validated online periodically. A 7-day Pro trial is also available.
What is included in the free Lite version? +
Audit up to 50 pages per scan across 3 projects: on-page SEO, technical errors, broken links, images, structure, SDO Score, TF-IDF, and CSV export.
Does Rank Analytics require an API key? +
Yes. Rank Tracker, Rank Analytics, keyword research, and backlink checks use your SerpApi/DataForSEO credentials. Requests are billed directly by the external provider and are not included in the license price.
Is internet access required? +
Yes, for crawling websites, license checks, updates, and external integrations. Saved projects can be viewed offline, and project data remains local.
Where are data and API keys stored? +
Projects and results are stored locally. API credentials are protected with Windows security. Integration data is sent to third-party services only when those features are used.
What are the system requirements? +

Run your first audit for free

Lite audits up to 50 pages across 3 projects for free. Pro is $299/year; Lifetime is $599. External APIs are billed separately.

⬇ Download Lite — free Buy Pro / Lifetime