Free WordPress & Technical SEO Tools Engine
Browser-based utilities engineered for instant load times, clean code generation, and site optimization. No credit card, no sign-in.
robots.txt Generator
Generate optimized robots.txt files for WordPress & e-commerce. Protect sensitive directories, set crawl delay, and declare sitemaps in seconds.
Schema Markup Generator
Generate valid JSON-LD structured data for FAQPage, Product, HowTo, BreadcrumbList, and SoftwareApplication. Copy-ready code.
Theme Speed Benchmark Database
Compare real-world load times, PageSpeed scores, LCP, and page weights across 20+ top WordPress themes.
Core Web Vitals Grade Badge Generator
Generate embeddable SVG and HTML badges displaying your site Core Web Vitals pass status.
Speed Index Calculator
Calculate visual completeness speed metrics and simulate rendering optimization scenarios.
Performance Budget Calculator
Calculate frontend performance budgets for page weight, JavaScript, CSS, and HTTP request limits.
Mobile Network Speed Simulator
Simulate how network throttling, latency (RTT), and page size impact load times across 3G, 4G, and 5G profiles.
GSC Core Web Vitals Report Explainer
Decode Google Search Console Core Web Vitals errors (LCP, CLS, INP) and get step-by-step fix recommendations.
Hosting Speed Comparison Tool
Compare TTFB response times, global latency, and cache hit ratios across 15+ top WordPress hosts.
RUM vs. Lab Data Explainer
Understand the differences between Real User Monitoring (RUM) field data (CrUX) and synthetic laboratory tests.
WordPress Static vs. Dynamic Savings Calculator
Calculate hosting cost reductions and TTFB speed gains by converting dynamic WordPress PHP hosting to static edge CDN.
Cache Hit Ratio Estimator
Calculate CDN edge cache hit ratio (CHR), TTFB latency reduction, and origin server bandwidth savings.
Free WordPress Speed Test
Test your WordPress site speed using live Google PageSpeed Insights data. Get Core Web Vitals diagnostic recommendations.
Core Web Vitals Checker
Test LCP, CLS, and INP metrics using live Google PageSpeed Insights data and threshold pass/fail bands.
Free TTFB Checker
Measure your website Time to First Byte (TTFB) server response time using live Google PageSpeed Insights data.
Free FCP Checker
Measure your website First Contentful Paint (FCP) render timing using live Google PageSpeed Insights data.
LCP (Largest Contentful Paint) Analyzer
Analyze Largest Contentful Paint (LCP) performance bottlenecks, hero image load delays, and TTFB origin latency.
CLS (Cumulative Layout Shift) Debugger
Debug Cumulative Layout Shift (CLS) errors, image aspect ratio omissions, and web font layout instability.
INP (Interaction to Next Paint) Tester
Test Interaction to Next Paint (INP) responsiveness, JavaScript main-thread long tasks, and input delay bottlenecks.
Render-Blocking Resources Finder
Identify synchronous CSS stylesheets and JavaScript scripts delaying First Contentful Paint (FCP).
Third-Party Script Impact Analyzer
Analyze third-party tracking script execution costs (GTM, FB Pixel, Hotjar) slowing down your pages.
Mobile vs. Desktop Speed Compare Tool
Compare mobile and desktop PageSpeed scores, LCP, CLS, and TTFB side by side using live Google PageSpeed API data.
PageSpeed Score History Tracker
Track your PageSpeed Insights scores, LCP, and Core Web Vitals history over time. Store history privately in browser local storage.
Website Waterfall Chart Analyzer
Analyze network request waterfall charts, HTTP request sequences, and asset download timings using live Google PageSpeed API data.
WordPress Plugin Speed Impact Checker
Detect active plugins on any WordPress URL and estimate individual script execution weight and Core Web Vitals impact.
Speed Score vs. Competitor Tool
Compare your website PageSpeed score, LCP, CLS, INP, and TTFB side by side against competitors using live Google PageSpeed API data.
Page Weight Analyzer
Analyze website page weight, total transfer size in MB, request counts, and resource breakdowns across Images, JavaScript, CSS, and Fonts.
WordPress Plugin Conflict Checker
Diagnose known WordPress plugin conflicts, jQuery library collisions, caching plugin overlaps, and database lock issues.
WordPress Hosting Recommendation Quiz
Take our 3-question interactive quiz to find the best WordPress hosting architecture for your traffic volume, budget, and speed goals.
WordPress Migration Checklist Generator
Generate a customized step-by-step WordPress site migration checklist for zero-downtime cutovers.
WordPress Backup Reminder Tool
Calculate optimal WordPress database and file backup frequencies based on site update velocity and e-commerce transactions.
WordPress Database Size Analyzer
Estimate WordPress database table growth, wp_options autoload bloat, post revision overhead, and expired transient storage in MB.
WooCommerce vs. WordPress Speed Checker
Benchmark WooCommerce database query overhead, wc-ajax requests, and cart fragment execution costs against standard WordPress blogs.
WordPress Cron Job Debugger
Audit virtual wp-cron.php background execution load, detect missed cron schedules, and generate server crontab configuration commands.
WordPress Theme Speed Database
Compare real-world load times, PageSpeed scores, LCP, and page weights across Astra, GeneratePress, Kadence, Divi, Avada, and 20+ top WordPress themes.
WordPress Plugin Bloat Score Calculator
Calculate your WordPress plugin bloat score, estimated JS/CSS payload weight in KB, main-thread CPU execution time, and TTFB impact.
WordPress Version & Update Checker
Scan any WordPress site URL to detect active core version, check update status against the latest release, and audit version exposure risks.
WordPress Theme Detector
Scan any WordPress site URL to instantly detect the active theme name, theme author, theme URI, stylesheet version, and parent theme.
WordPress Plugin Detector
Scan HTML source code on any WordPress URL to uncover active plugins, script dependencies, and asset execution weight.
WordPress robots.txt Checker
Scan any WordPress site to inspect /robots.txt, verify crawl permission directives, detect accidental indexing blocks, and check XML sitemap declarations.
WordPress SEO Health Checker
Scan any WordPress URL to audit meta titles, canonical tags, Open Graph declarations, heading structure, and Schema markup.
WordPress Malware Quick Scanner
Scan any WordPress URL to detect public malware signatures, malicious iframe redirects, known external spam scripts, and Google Safe Browsing blacklist status.
WordPress REST API Tester
Scan any WordPress website to test /wp-json/ REST API availability, check user endpoint enumeration risks, and audit REST response times.
WordPress Login Security Checker
Scan any WordPress website to audit public login endpoint accessibility, security headers, XML-RPC exposure, and login protection.
WordPress Server Response Time Checker
Measure origin server response time (TTFB latency), HTTP status code, and server header diagnostics for any WordPress URL.
WordPress Broken Link Checker
Scan any WordPress website to detect broken external links, 404 HTTP errors, dead redirects, and crawl budget wastage.
WordPress Image Optimization Scanner
Scan any WordPress website to audit image format optimization (WebP/AVIF), missing image alt attributes, and LCP image preload settings.
WordPress Uptime Monitor
Perform instant live HTTP status checks, measure server response latency, and store private check history in your local browser storage.
WordPress Multisite Speed Checker
Benchmark WordPress Multisite network database table overhead, subfolder vs subdomain routing latency, and shared plugin execution costs.
WordPress XML Sitemap Validator
Scan any WordPress website to validate XML sitemap structure, check HTTP response status, and count URL entries.
WordPress Caching Plugin Comparison Tool
Compare WP Rocket, LiteSpeed Cache, W3 Total Cache, WP Super Cache, and Nimbica Static Edge on TTFB latency and features.
FAQPage Schema Generator
Generate valid FAQPage Schema.org JSON-LD markup to earn rich FAQ accordions on Google Search.
Breadcrumb Schema Generator
Generate BreadcrumbList Schema.org JSON-LD markup to display site hierarchy breadcrumbs in search snippets.
HowTo Schema Generator
Generate HowTo Schema.org JSON-LD markup with step-by-step instructions for Google search results.
Product Schema Generator
Generate Product Schema.org JSON-LD markup with offers, prices, availability, and brand attributes.
Title Tag Length Checker
Audit your HTML meta title tag length in characters and pixels to prevent SERP snippet truncation on Google search.
Meta Description Length Checker
Audit HTML meta description length in characters and pixels to optimize search result snippet click-through rates.
robots.txt Validator
Validate robots.txt directives, detect syntax errors, check Disallow blocks, and audit Googlebot crawl permission rules.
XML Sitemap Validator
Scan any XML sitemap URL to audit XML formatting, urlset declarations, HTTP status codes, and URL entry counts.
Hreflang Tag Generator
Generate valid HTML hreflang link tags for international multi-language and multi-region websites.
Meta Tag Generator
Generate complete HTML meta tags, Open Graph social tags, Twitter Card tags, canonical links, and robots directives.
Speed Test PDF Report Generator
Generate comprehensive PageSpeed audit PDF reports for clients or stakeholders. Generated 100% client-side with zero server storage.
Open Graph Preview Tool
Preview how your web page link renders when shared across Facebook, LinkedIn, Twitter/X, and Discord social feeds.
Twitter Card Validator
Audit twitter:card, twitter:title, twitter:description, and twitter:image tags to ensure high-converting X feed previews.
Canonical Tag Checker
Audit HTML rel=canonical tags on any webpage to detect self-referential alignment and duplicate content risks.
Redirect Chain Checker
Trace HTTP 301, 302, 307, and 308 redirect chains to detect redirect loops and latency hops.
HTTP Header Checker
Inspect HTTP response headers and audit HSTS, Content-Security-Policy, and X-Frame-Options directives.
SSL Certificate Checker
Audit SSL/TLS certificate validity, expiration dates, remaining valid days, issuer details, and domain coverage.
Mixed Content Scanner
Scan HTTPS web pages to detect unencrypted HTTP images, scripts, stylesheets, and iframe resources.
XML Sitemap Generator
Generate clean XML sitemaps with urlset declarations, lastmod timestamps, changefreq, and priority tags.
404 Broken Link Bulk Checker
Batch scan a list of URLs to detect HTTP 404 Not Found dead links, 500 server errors, and broken hyper-links in bulk.
Google Indexation Checker
Audit webpage indexability by scanning meta robots noindex tags, X-Robots-Tag HTTP headers, and canonical alignment.
Crawlability Analyzer
Analyze webpage crawlability, robots directives, HTTP response health, TTFB latency, and calculate a Crawl Health Score.
Duplicate Content Checker
Compare two text blocks or webpage passages to calculate content similarity percentage and audit internal duplication risks.
Structured Data Rich Results Preview
Preview Google search result rich snippets for JSON-LD FAQPage, Product, HowTo, and BreadcrumbList Schema.org markup.
WooCommerce Speed Audit Tool
Audit WooCommerce checkout TTFB latency, database query overhead, and calculate monthly revenue lost to store slowness.
Cart Abandonment Cost Calculator
Calculate the annual revenue your WooCommerce store loses to cart abandonment, with speed-attributable breakdown.
WooCommerce Conversion Rate Calculator
Model how reducing WooCommerce TTFB translates into conversion rate uplift and annual revenue gains.
WooCommerce Revenue Impact Calculator
Calculate the exact dollar value of improving WooCommerce page speed TTFB — annual revenue gained from optimization.
WooCommerce Checkout Speed Test
Test and audit WooCommerce checkout page latency, payment gateway API delays, and session overhead.
WooCommerce vs Shopify Speed Comparison
Compare TTFB latency, edge caching architecture, and optimization limits between WooCommerce and Shopify.
WooCommerce Mobile Speed Checker
Audit WooCommerce mobile store rendering speed, cellular RTT latency impact, and mobile FCP scores.
WooCommerce Hosting Requirements Calculator
Calculate recommended CPU cores, system RAM, PHP workers, and Redis object cache sizing for WooCommerce.
WooCommerce SEO Health Check
Audit WooCommerce product pages for Schema.org Product markup, Open Graph tags, and search indexability.
WooCommerce Product Image Analyzer
Audit WooCommerce product catalog image payload sizes, WebP/AVIF format savings, and LCP performance impact.
WooCommerce Database Bloat Checker
Audit WooCommerce database table bloat, wp_postmeta accumulation, HPOS savings, and query latency.
WooCommerce Plugin Bloat Checker
Audit WooCommerce extension bloat including query count overhead, asset weights, and TTFB latency.
WooCommerce Product Variation Speed Impact
Calculate how product variation matrices affect single product page TTFB latency and inline JSON payload size.
WooCommerce Migration Cost Estimator
Estimate development time and dollar cost savings of adopting Nimbica Static Edge compared to headless rebuilds.
WooCommerce Peak Traffic Load Simulator
Model origin web server CPU utilization, PHP worker queues, and crash risks during flash sales.
WooCommerce Image Compression Tool
Calculate image compression ratio savings and file size reductions for WooCommerce catalog photography.
WooCommerce Core Web Vitals Checklist
Interactive audit checklist for passing Google LCP, INP, and CLS benchmarks on WooCommerce stores.
WooCommerce BFCM Readiness Checker
Audit WooCommerce store readiness for Black Friday / Cyber Monday traffic spikes and checkout concurrency limits.
Image Aspect Ratio & Dimension Calculator
Calculate image aspect ratios (16:9, 4:3), compute proportional dimensions, and generate CSS aspect-ratio code.
Responsive Image srcset Generator
Generate clean HTML5 responsive <img> srcset and sizes attributes for mobile and desktop display breakpoints.
Image File Size Calculator
Calculate uncompressed raw bitmap GPU memory, estimated WebP/AVIF/JPEG file weights, and network speeds.
Logo Speed Impact Checker
Audit header logo rendering latency, inspect inline SVG vs raster image penalties, and optimize mobile FCP.
Font Loading Speed Analyzer
Audit web font loading performance, font-display swap implementation, and FOIT rendering delays.
Google Fonts Speed Checker
Audit Google Fonts loading latency, CSS render-blocking connection overhead, and self-hosting speed gains.
Font Subsetting Calculator
Calculate WOFF2 font file size savings by stripping unused Unicode character glyph ranges.
Icon Font vs SVG Speed Comparison
Compare file payload weights, HTTP request overhead, and rendering speed between Icon Fonts and Inline SVGs.
Lazy Load Image & iframe Checker
Scan live URLs to detect missing loading="lazy" attributes on images and iframe elements.
CDN Image Delivery Checker
Audit website image delivery headers, detect CDN edge caching, and inspect WebP/AVIF support.
Video Embed Speed Impact Analyzer
Calculate third-party video iframe JS execution overhead, payload weight, and lazy-load facade speed gains.
SVG Optimizer & Minifier
Optimize SVG vector code 100% client-side in your browser. Strip comments, metadata, and whitespace.
Free Image Compressor
Compress WebP, JPEG, and PNG images 100% client-side in your web browser with zero server upload.
WebP Image Converter
Convert PNG, JPEG, and GIF images to WebP format 100% client-side in your web browser.
AVIF Image Converter
Convert PNG, JPEG, and WebP images to AVIF next-gen format 100% client-side in your browser.
Bulk Image Optimizer
Optimize and compress up to 20 images simultaneously 100% client-side in your web browser.
Image EXIF Data Remover
Strip EXIF metadata, camera settings, and GPS location coordinates from JPEG images 100% client-side.
PNG to JPG Converter
Convert heavy PNG images to compressed JPEG format 100% client-side in your web browser.
Favicon Generator
Generate multi-resolution favicon.ico, 16x16, 32x32, 180x180 Apple Touch Icons, and web manifest assets.
Smart Alt Text Generator
Generate WCAG 2.2 compliant image alt text, accessibility descriptions, and keywords 100% client-side.
JSON Formatter & Validator
Format, beautify, minify, and validate JSON instantly in your browser. Catches syntax errors and shows a clean indented output — zero upload.
Base64 Encoder & Decoder
Encode text to Base64 or decode Base64 back to plain text. Supports standard and URL-safe Base64. 100% browser-side, no upload.
URL Encoder & Decoder
Percent-encode URLs and query strings or decode them back. Supports both encodeURI and encodeURIComponent modes. Fully client-side.
CSS Minifier
Minify and compress CSS code by removing comments, whitespace, and redundant characters. Runs entirely in your browser — no upload.
JavaScript Minifier
Minify JavaScript code by stripping comments and whitespace to reduce bundle size and improve Time to Interactive. Fully browser-side.
HTML Minifier
Minify HTML markup by removing comments, collapsing whitespace, and stripping blank lines. Reduces page weight for faster LCP. 100% browser-side.
CSS Grid Generator
Visually build CSS Grid layouts. Configure columns, rows, gap, and alignment — get ready-to-use CSS and HTML instantly. 100% client-side.
CSS Flexbox Generator
Build CSS Flexbox layouts visually. Configure direction, wrapping, justify-content, and align-items with a live preview and copy-ready CSS.
CSS Box Shadow Generator
Design CSS box-shadow effects with slider controls and a live visual preview. Supports inset shadows, opacity, and color. Copy the CSS instantly.
CSS Border Radius Generator
Generate CSS border-radius values with per-corner control. Supports px and % units, linked/unlinked corners, and presets from sharp to circle.
CSS Gradient Generator
Design linear and radial CSS gradients with a live preview. Add color stops, control angle, and copy production-ready CSS instantly.
CSS Specificity Calculator
Calculate the (A,B,C) specificity score of any CSS selector. Debug cascade conflicts and compare multiple selectors in a sortable table.
Regex Tester
Test and debug JavaScript regular expressions with live match highlighting and capture group details. 100% browser-side.
Cron Expression Generator
Build or decode Unix cron expressions with plain-English descriptions and next 5 scheduled run times. Includes 12 common schedule presets.
.htaccess Generator
Generate Apache .htaccess rules for HTTPS, www redirects, Gzip, browser caching, security headers, and WordPress permalinks.
W3C HTML Validator
Audit HTML syntax, DOCTYPE declarations, duplicate IDs, missing alt text, and deprecated tags on live URLs or pasted markup.
Gzip & Brotli Compression Tester
Inspect HTTP response headers for Gzip or Brotli text compression, calculate bandwidth savings, and identify missing Vary headers.
Defer & Async Script Generator
Scan live pages for render-blocking scripts and generate optimized async/defer script tags or WordPress 6.3+ enqueue snippets.
JavaScript Bundle Analyzer
Audit JavaScript bundle weight, identify heavy third-party vendor frameworks, and estimate mobile parse/compile latency impacting INP.
Third-Party Script Auditor
Audit external JavaScript trackers, advertising pixels, session recorders, and customer chat widgets for privacy and speed impact.
Critical CSS Generator
Extract above-the-fold critical CSS rules to eliminate render-blocking stylesheets and optimize Largest Contentful Paint (LCP).
Unused CSS Finder
Find and purge unreferenced CSS rules from theme and plugin stylesheets, reducing dead bloat and speeding up First Contentful Paint.
REST API Response Tester
Inspect REST API endpoints, measure round-trip latency, format JSON/XML responses, and verify CORS and rate-limiting headers.
Outbound Webhook Tester
Test outbound webhook delivery, dispatch custom JSON payloads, verify HMAC-SHA256 signatures, and inspect receiver response codes.
DNS Lookup & Record Checker
Inspect authoritative DNS records (A, AAAA, MX, TXT, NS, CNAME, SOA) and verify SPF/DKIM email authentication configurations.
Color Contrast Checker (WCAG)
Calculate WCAG 2.1 and 2.2 Level AA & AAA color contrast ratios for normal text, large text, and UI components with live preview.
Color Blindness Simulator
Simulate how UI components, palettes, and mockups appear under Protanopia, Deuteranopia, Tritanopia, and Achromatopsia.
Screen Reader Simulator
Simulate how NVDA, VoiceOver, and JAWS articulate document headings, landmarks, image alt descriptions, and form controls.
Accessibility Statement Generator
Generate customized WCAG 2.1/2.2 and Section 508 accessibility statement policies for your website footer in HTML or Markdown.
ARIA Attribute Validator
Lint HTML markup for invalid WAI-ARIA roles, missing required states (like aria-checked), redundant roles, and focus traps.
Heading Structure Analyzer
Audit H1-H6 heading hierarchy, detect skipped levels, flag missing or duplicate H1s, and inspect document outlines.
Alt Text Coverage Scanner
Audit image alt text coverage, flag unlabelled graphics, and detect low-quality alt text anti-patterns on live URLs.
Accessible Form Label Checker
Scan web forms for missing <label> tags, unlabelled inputs, and placeholder-only anti-patterns for WCAG conformance.
Focus Indicator Checker
Audit stylesheets and live URLs for removed focus outlines (outline: none) and missing :focus-visible rules for keyboard navigation.
Skip Link Checker
Test whether your website includes an accessible "Skip to Content" link, verify DOM order, and validate destination anchor IDs.
Keyboard Navigation Tester
Audit DOM focus order, detect positive tabindex anti-patterns, and flag inaccessible interactive elements.
WCAG Compliance Quick Checker
Automated WCAG 2.1 & 2.2 Level A/AA conformance checker across Perceivable, Operable, Understandable, and Robust criteria.
ADA Compliance Risk Checker (WordPress)
Audit common technical accessibility oversights (unlabelled buttons, missing alt, form labels) cited in ADA Title III digital litigation.
Hosting Provider Speed Comparison Database
Searchable benchmark database comparing 16+ top WordPress hosts by origin TTFB, PHP workers, edge caching, and pricing.
CDN Provider Comparison Tool
Compare Cloudflare, Fastly, AWS CloudFront, Bunny.net, and KeyCDN by PoP counts, edge compute, and monthly bandwidth costs.
Uptime SLA Calculator
Calculate exact allowed downtime for 99% to 99.999% SLA availability tiers per year, month, week, and day, plus revenue loss.
Password Strength Checker
Test password entropy bits, brute-force GPU crack times, and dictionary vulnerability with 100% client-side zero network transmission.
WordPress File Permission Checker
Audit WordPress file and directory permissions (755 vs 644 vs 600), flag 777 risks, and generate Linux chmod/chown scripts.
SSL/TLS Configuration Checker
Inspect SSL/TLS server configurations, test TLS 1.3/1.2 support, verify HSTS preloading, ALPN HTTP/2, and certificate expiry.
Security Headers Checker
Audit OWASP HTTP response security headers (CSP, HSTS, X-Frame-Options, Permissions-Policy) and grade website security posture.
HTTPS Redirect Checker
Test all 4 URL permutations (http://, http://www., https://, https://www.) to verify 301 HTTPS canonicalization with zero fallback holes.
Server Response Code Checker
Inspect HTTP status codes (200, 301, 403, 404, 500, 503), analyze full server response headers, and measure latency.
DDoS Risk Self-Assessment
Evaluate your website architecture, edge caching, WAF defenses, and rate limiting rules to identify where your setup may be exposed.
WordPress Vulnerability Scanner
Passively inspect public WordPress core, theme, and plugin versions from HTML and assets to detect known CVE advisories.
Domain Age Checker
Check exact domain age in years and months, registration date, expiration countdown, and registrar details via RDAP.
WHOIS Lookup Tool
Query authoritative WHOIS and RDAP records for domain registrar, creation & expiry timestamps, nameservers, and DNSSEC status.
Blacklist Checker (domain/IP)
Check your domain or server IP address across major anti-spam DNSBL databases (Spamhaus, SURBL, Barracuda) to prevent email blocks.
AI Meta Description Generator
Generate high-CTR, keyword-targeted meta descriptions matching Google character and pixel limits with SERP preview.
AI Title Tag Optimizer
Optimize title tags for Google SERP pixel width (580px) and character limits with live search simulation.
AI Schema Markup Suggester
Generate and validate Google Rich Results compliant Schema.org JSON-LD structured data for Articles, Products, and FAQs.
AI FAQ Generator (from page content)
Extract Q&A pairs from text, format Google-compliant FAQPage JSON-LD schema, and generate clean HTML accordions.
AI WordPress Plugin Recommendation Engine
Identify bloated WordPress plugins and discover lightweight, high-performance alternatives that reduce PHP memory and DOM bloat.
AI Website Migration Risk Assessor
Audit your website migration plan across URL structures, 301 redirect mappings, and canonical continuity to prevent SEO ranking drops.
AI Content Speed Impact Predictor
Simulate how embedded videos, hero carousels, custom web fonts, and tracking pixels will impact your Core Web Vitals.
AI Speed Optimization Roadmap Generator
Generate a customized 3-phase optimization action plan (Quick Wins, Asset Hardening, and Edge Infrastructure) tailored to your stack.
AI Image Alt Text Generator (vision model)
Generate descriptive, context-aware, WCAG-compliant image alternative text using real multimodal computer vision models.
AI Core Web Vitals Chatbot
Ask our AI performance engineer any question about LCP, INP, CLS, TTFB, edge caching, and WordPress speed engineering.
AI Website Speed Diagnosis
Scan your website to receive an executive plain-English diagnostic report, root-cause bottleneck breakdown, and conversion impact analysis.
AI Core Web Vitals Fix Recommender
Generate customized WordPress functions.php PHP hooks, .htaccess cache rules, and HTML preload tags to fix Core Web Vitals.
AI Competitor Speed Benchmark Report
Benchmark your website side-by-side against top industry competitors to uncover performance advantages and Core Web Vitals gaps.
AI SEO Opportunity Finder
Scan your webpage HTML to uncover missing meta tags, heading hierarchy flaws, structured data gaps, and image alt text coverage.
AI Website Accessibility Report
Scan your webpage HTML for common WCAG 2.1 bottlenecks: image alt coverage, form input descriptions, document language tags, and ARIA landmarks.
Conversion Rate Calculator
Calculate your current conversion rate, measure visitor economic value, and project revenue gains from conversion optimization.
Bounce Rate Benchmark Tool
Benchmark your website bounce rate against 2026 industry averages and uncover how page load speed impacts visitor retention.
Page Speed ROI Calculator
Calculate the exact projected annual revenue uplift from slashing load times and accelerating Core Web Vitals.
A/B Test Sample Size Calculator
Calculate the exact sample size needed for your experiment or test live split test results for 95% statistical significance.
UTM Link Builder
Build and validate clean, GA4-compliant campaign tracking URLs with automatic lowercase parameter formatting.
Google Analytics Setup Checker
Audit your website for active GA4 Measurement IDs, GTM containers, legacy Universal Analytics bloat, and Google Consent Mode V2.
Search Console Performance Explainer
Diagnose confusing Search Console reports: "Crawled - currently not indexed", sudden impression spikes, CTR drops, and average position shifts.
Monthly Speed Report Generator
Generate clean, professional, client-ready monthly performance briefings demonstrating Core Web Vitals speed gains and business impact.
Core Web Vitals Email Alert Tool
Generate ready-to-deploy Google Apps Script email alerts, Slack/Discord webhooks, and GitHub Actions workflows with zero account storage.
Website Change Monitor (visual diff)
Inspect live webpage HTML structure, external JavaScript dependencies, stylesheet links, and meta tag changes.
Organic Traffic Loss Calculator
Calculate the exact monthly and annual revenue impact of organic traffic drops, Google algorithm shifts, and ranking declines.
Cost of Downtime Calculator
Calculate the exact business cost and revenue loss per minute and per hour resulting from server outages and infrastructure downtime.
Lead Value Calculator
Calculate the exact monetary value of every website lead, establish target cost-per-lead (CPL) caps, and project pipeline revenue.
SaaS Churn Impact Calculator
Calculate the compounding financial cost of subscriber churn on your Annual Recurring Revenue (ARR) and Customer Lifetime Value (LTV).
Website Carbon Footprint Calculator
Calculate the digital carbon footprint (CO2 emissions per page view) of your website using the open-standard Sustainable Web Design methodology.
Free Uptime Monitor
Perform an instant live HTTP ping to verify website availability, server response latency, and SSL certificate health.
Email Deliverability Checker
Audit your domain's SPF, DKIM, DMARC, and MX DNS authentication records to protect sender reputation and prevent spam folder placement.
Social Media Preview Debugger
Inspect Open Graph and Twitter Card tags with instant visual preview mockups for Facebook, X (Twitter), LinkedIn, and Slack.
QR Code Generator
Create permanent, unexpiring high-resolution vector SVG QR codes for websites, WiFi networks, and marketing materials.
Mobile-Friendliness Checker
Audit your website for viewport tag configuration, pinch-to-zoom accessibility, responsive image delivery, and mobile SEO readiness.