SEO Web Spider

SEO Web Spider

Technical SEO Software

  • FULL DOM CRAWLER

    Crawl rendered pages, follow internal links and capture the complete DOM.

  • CRAWL UP TO 1,000,000 URLs

    Crawl anything from small websites to 1,000,000-page sites — even with the free version.

  • FULL INDEXABILITY ANALYSIS

    Detect robots.txt blocks, meta robots directives, canonicals, redirects and HTTP status issues.

  • TECHNICAL SEO EXTRACTION

    Extract titles, meta data, headings, links and other key on-page SEO signals.

Real-time crawl results
LWF SEO Spider showing live crawl results with URLs, status codes, indexability and page titles.
Your website. Every URL. A clearer picture.

01 / Integrated browser

Browse and analyse every page.

Open pages inside SEO Web Spider and review their SEO data alongside the rendered website. You can see the page and its technical details together, without switching between separate tools.

  • Review titles, meta descriptions and headings in context.
  • Inspect links, images and on-page SEO signals.
  • Move from page to page while keeping the analysis visible.
SEO Web Spider's integrated browser showing a rendered page beside its individual SEO analysis.
See the page and its SEO data side by side.
SEO Web Spider crawl results listing URLs, status codes, indexability and page titles.
Every discovered URL in one clear results table.

02 / Crawl results

Turn a complete crawl into clear answers.

Review the URLs found across your website in a structured results table. Filter the crawl, compare key signals and focus on the pages that need attention.

  • Check response codes, indexability and page titles.
  • Filter and sort results to isolate technical issues.
  • Export crawl data for reporting and further analysis.

03 / Watch the crawl

Watch your website unfold.

Follow the crawl while it is running and see each rendered page appear as SEO Web Spider discovers it. Progress stays visible, giving you an immediate picture of how the crawler is moving through the site.

  • See pages render as they are discovered.
  • Monitor crawl progress and activity in real time.
  • Spot unexpected pages and crawl patterns early.
SEO Web Spider showing rendered pages as a website crawl progresses.
Follow rendered pages as the crawl progresses.

04 / Free vs Pro

Compare Free and Pro.

Professional crawling in both versions

Both versions are unlimited, professional-grade SEO crawlers with the same powerful analysis. Pro adds faster crawling and the professional reporting tools agencies and SEO teams need to create, save, reopen and share custom crawl reports.

SEO Web Spider Free and Pro feature comparison. Checks mean included; crosses mean not included.
Features
Free
$0
Free for life
Popular
Pro
$79
One-time payment
Configurable crawl URL limit Pages and assets Up to 1 million Up to 1 million
Full DOM crawling & JavaScript rendering Included Included
Page & asset crawling Included Included
Local desktop crawling Included Included
Integrated browser & individual page analysis Included Included
Page titles, meta descriptions & headings Included Included
HTML tag counts (H1, H2, H3, P, A, etc.) Included Included
Page outlining Included Included
Missing & empty image alt text Included Included
Word counts & phrase analysis Included Included
Indexability, robots directives & canonicals Included Included
HTTP status codes & errors Included Included
Inlinks, outlinks & crawl depth Included Included
External-link discovery & header checks Included Included
Response headers & HTTP redirect details Included Included
Filter, sort & customise results columns Included Included
Watch the crawl in real time Included Included
Crawlers running at once 1 Up to12
Open saved crawl reports Not included Included
Save crawl reports Not included Included
Export Internal Links results as CSV Not included Included
Import a list of URLs Not included Included
  1. The URL limit includes pages and assets. One million is the maximum configurable limit; actual crawl capacity depends on your computer and the website.
  2. Pro offers 1, 6 or 12 concurrent crawlers, shared between pages and assets. External-link header checks are optional and run after the crawl stops or finishes.