You Audit Sites.
Your Extensions Audit Your Patience.

TECHNICAL SEO TOOLS

9 technical SEO tools that validate schema, check robots.txt, find broken links, and audit site health—all from one command interface. No external services. No credit systems. No waiting for crawls.

Technical SEO is detail work. Interruptions don’t just slow you down—they cause you to miss things. This extension keeps you in flow.

$ ctrl+shift+space
> schema
→ JSON-LD extracted
→ Schema tree rendered
→ Errors surfaced

01

The Old Way:
Death by a Thousand Validators

Need to check structured data? Open Google’s Rich Results Test. Paste the URL. Wait. Copy the issues. Open Schema.org in another tab. Paste. Wait again. Two tools for one task.

Need to audit robots.txt? Open a validator. Paste the domain. Now open the sitemap validator in another tab. Cross-reference manually.

Need broken links? Open a checker service. Wait for the crawl—minutes, sometimes an hour. The data is stale before you finish formatting it.

Every tool lives on a different website. Every website has a different interface. Your audit becomes a spreadsheet assembly project instead of actual analysis.

UC Irvine research: 23 minutes to refocus after each interruption. In technical SEO, where one missed directive can tank an entire site, interruptions aren’t just annoying—they’re dangerous.

You don’t need six bookmarked validators. You need an operating system.

23min

Average recovery time per interruption (UC Irvine)

6

Bookmarked validators. Zero integration between them.

02

WORLD FIRST

Everything Launches
From Quick Launch

Press Ctrl+Shift+Space. The command interface appears.

One shortcut. One interface. Every technical SEO tool in under 2 seconds.

Extensions have menus. Operating systems have command interfaces.

> schema
Structured Data Tester
> robots
Robots.txt Checker
> broken
Broken Link Checker
> pagespeed
PageSpeed Insights

03

Schema Without
Leaving the Page

Schema validation shouldn’t require leaving the page you’re auditing.

Type "schema" in Quick Launch. The tester activates on the current page instantly. Every JSON-LD block extracted and displayed in a visual tree. Schema types identified. Errors surfaced. No external service. No waiting for a crawler.

Click any property to expand. Copy individual blocks or entire output. Feed it to your LLM for analysis.

The tool that makes schema audits feel like reading, not excavating.

Part of SEO Time Machines — validate, audit, and fix without leaving the page.

0tabs

No external services. Validate schema on the page you're already viewing.

04

Multi-Run
Batch Testing

5runs

One test means nothing. Five tests show the pattern.

2

Mobile and desktop tested simultaneously

Single PageSpeed scores are unreliable. Google’s own documentation acknowledges variance between runs. One test means nothing. Five tests show the pattern.

Type "pagespeed" in Quick Launch. Enter URLs. Set the number of runs. Multiple concurrent requests, averaged results, variance highlighted.

Batch test entire site sections. Compare mobile vs. desktop. See which pages consistently underperform vs. which just fluctuate.

No more screenshotting individual tests. No more arguing with clients about whether a score "really" dropped.

05

Every Link.
Every Status Code.

External checkers crawl on their schedule. You wait. You pay per crawl. The data is stale before you see it.

Type "broken" in Quick Launch. Every link on the current page scanned—internal and external. 404s, 301s, 302s, 500s—all flagged instantly.

Click any broken link to jump directly to it on the page. Fix it. Recheck. Move on.

0wait

No external crawlers. Instant results on the page you're viewing.

06

The Small Tools
You'll Use Constantly

All from Quick Launch. All in under 2 seconds.

  • Robots.txt CheckerFetches and parses robots.txt for the current domain. Every directive, every user-agent, every disallow rule. No pasting domains into external validators.
  • XML Sitemap ValidatorURL count, last modified dates, format errors, missing pages. The quick check that saves hours of debugging crawl issues.
  • Domain Authority CheckerDA, PA, backlink metrics—inline in the command interface. No opening Moz or Ahrefs in another tab.
  • Wayback Machine CheckerHistorical versions of any page. Track changes over time. Essential for competitive research and migration verification.
  • Website Tracker DetectorEvery tracking script, analytics tag, and third-party pixel on a page. Find what’s slowing the site down.
  • Semantic HTML AnalyzerHeading hierarchy, landmark regions, ARIA roles—the structural foundation search engines use to understand your content.

<2sec

Every tool activates in under 2 seconds

07

One Command Interface.
Every Tool.

Run Structured Data Tester, Broken Link Checker, and Semantic HTML Analyzer at once. All visible. All active.

One ESC closes everything. Back to clean page.

Five ways to launch any tool:

  • Keyboard shortcutsCtrl+Shift+1-9 — your most-used tools, zero mouse
  • Command paletteCtrl+Shift+Space — type to find any tool instantly
  • Mouse launcher actionsRight-click context menu with platform-aware options
  • In-situ injectionButtons appear ON the platforms where you work
  • Dedicated pagesComplex tools with full interfaces

After a month, it’s reflex. The tools become extensions of your hands.

5

Ways to launch any tool. Keyboard-first by default.

08

9 Technical SEO Tools.
One Interface.

Every tool launches from the Quick Launch Toolbar. Press Ctrl+Shift+Space, type what you need, execute in under 2 seconds.

Structured Data Tester

Visual JSON-LD extraction, schema tree, instant validation

Semantic HTML Analyzer

Heading hierarchy, landmark regions, ARIA roles

Robots.txt Checker

Fetch, parse, and validate crawl directives

XML Sitemap Validator

URL count, format validation, missing pages

Broken Link Checker

Every link with HTTP status codes, instant scanning

PageSpeed Insights

Multi-run batch testing, averaged scores, variance analysis

Domain Authority Checker

DA, PA, backlink metrics inline

Wayback Machine Checker

Historical page versions, migration verification

Website Tracker Detector

Every tracking script and third-party pixel revealed

Feature Deep Dives

Structured Data Tester

Schema validation shouldn't require leaving the page you're auditing.

The tester activates on the current page instantly. Every JSON-LD block extracted and displayed in a visual tree. Schema types identified. Errors surfaced.

Click any property to expand. Copy individual blocks or entire output. Feed it to your LLM for analysis.

PageSpeed Insights

Single PageSpeed scores are unreliable. Google's own documentation acknowledges variance between runs. One test means nothing. Five tests show the pattern.

Enter URLs. Set the number of runs. Multiple concurrent requests, averaged results, variance highlighted.

Batch test entire site sections. Compare mobile vs. desktop. See which pages consistently underperform vs. which just fluctuate.

Broken Link Checker

External checkers crawl on their schedule. You wait. You pay per crawl. The data is stale before you see it.

Every link on the current page scanned—internal and external. 404s, 301s, 302s, 500s—all flagged instantly.

Click any broken link to jump directly to it on the page. Fix it. Recheck. Move on.

09

The Real Cost
Was Never Money.

You’re probably paying for some combination of these:

Site Crawler (e.g. Screaming Frog)$23 /month
Schema Validation (e.g. Schema App)$30 /month
PageSpeed Monitor (e.g. DebugBear)$49 /month
Domain Authority (e.g. Moz Pro)$49 /month
Total You're Paying
$151/month$1,812/year

$1,812/yr

Replaced by one extension. One install. One command palette.

SEO Time Machines includes all of this. One extension. One price. No per-crawl fees. No per-URL charges.

The real cost was never money. It was the 23 minutes you lose every time you leave your workflow to open another validator.

You Audit Sites.
Now Your Browser Audits With You.

9 technical SEO tools. 150+ total across six professional categories. One command interface. One set of shortcuts. All integrated. All stackable. All building the same muscle memory.