SerpHarvester · Website Audit · Windows
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
What's inside
Crawl your site and find technical errors and broken links for free. Rank tracking and analytics are additional API-based features.
Crawls all pages. Parses sitemap.xml and robots.txt. Configurable delay, depth, threads. Pause and resume. Checkpoints.
Check presence, length, duplicates. Separate H1 and H2-H6 columns. Near-duplicate detection via SimHash.
Broken links (404), redirect chains, and external links. Reports by source, anchor text, and site URL structure.
Missing alt, outdated formats (JPG/PNG → WebP), no lazy-load, no width/height. Broken images.
HTTP load time for every page. PageSpeed Insights and Core Web Vitals are available in Pro; a Google API key is optional.
Analyze React, Vue, and Angular sites after JavaScript execution through Chromium. Pro feature.
Optimization score from 0 to 100. Issues grouped by category and priority. Compare current and previous scans.
Pro integrations using your Google account authorization: clicks, impressions, positions, and GA4 data.
Additional Pro feature. Requires your own SerpApi or DataForSEO credentials; API usage is billed separately.
Suggestions, search volume, keyword gap, and clustering. Requires Pro and your own DataForSEO account.
Backlink analysis through DataForSEO Backlinks. Requires Pro and your own API credentials; usage is billed separately.
Local link-building CRM with contacts, notes, and statuses. Included in Pro; no external API required.
WHOIS, SSL certificate, hosting/IP, Google index status. Check history.
Automatic CMS and technology detection. The full technology report is available in Pro.
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.
Local Apache, Nginx, and JSON access-log analysis with search-bot statistics. Pro feature.
The application interface is available in Russian and English. Changing language requires an app restart.
Analytics
Works only after you connect your own API key. API usage costs are not included in the SerpHarvester license.
Block 1
How many keywords are in top-3, top-10, top-30 and below. Track where most of your traffic actually comes from.
Block 2
Your estimated share of clicks relative to the total search volume for all tracked keywords. Trend over time.
Block 3
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.
Why SerpHarvester
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.
Fair pricing
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 |
Questions & Answers
Lite audits up to 50 pages across 3 projects for free. Pro is $299/year; Lifetime is $599. External APIs are billed separately.