Free Website Analyzer —
Full SEO, Speed & Security Audit
Enter any URL and get a complete website audit in seconds — SEO score, Core Web Vitals, security headers, UX issues, and actionable recommendations all in one report.
Used by SEO professionals, developers & website owners worldwide
Enter a full URL including https:// — results in ~5 seconds
Analyzing website…
Everything We Analyze
Eight modules run simultaneously — delivering a complete website health report in seconds.
SEO Fundamentals
Title tag length, meta description, H1 structure, canonical URLs, Open Graph tags, and Schema markup — every critical on-page SEO signal audited.
Core Web Vitals
LCP, FCP, CLS, and TBT measured against Google’s official thresholds. Direct ranking signals since 2021 — especially critical for mobile search.
Security Headers
SSL certificate validity, HSTS enforcement, X-Frame-Options, and Content Security Policy — identify security vulnerabilities before they affect rankings.
Crawlability
robots.txt detection, XML sitemap presence, HTTPS redirect verification, and duplicate content risk assessment — ensure search engines can index your site.
Mobile & UX
Viewport meta tag, image alt text coverage, readability score, and word count — audit the mobile experience that Google prioritizes for indexing.
Content Quality
Heading structure, structured data markup, media optimization, and content depth — detect thin content issues before Google flags them.
Complete Audit in 3 Simple Steps
No installation, no configuration. Paste a URL and get instant results.
Enter Any URL
Paste your website URL — or a competitor’s. Works on any publicly accessible website.
Run the Analysis
Eight audit modules run simultaneously — SEO, speed, security, and mobile all checked at once.
Fix & Improve
Get a scored report with recommendations sorted by priority — Critical, High, Medium, and Low.
Understanding Core Web Vitals
Google made Core Web Vitals official ranking factors in 2021. These metrics directly affect where your pages appear in search results.
Largest Contentful Paint
Time for the largest visible element to load. Target: ≤2.5s. Directly tied to perceived page speed.
First Contentful Paint
Time until the browser renders the first element. Target: ≤1.8s. Critical first impression signal.
Cumulative Layout Shift
Measures visual stability as the page loads. Target: ≤0.1. High CLS causes accidental clicks.
Total Blocking Time
Total time the main thread is blocked by JavaScript. Target: ≤200ms. Impacts interactivity.
Speed Index
How quickly content is visually populated during page load. Target: ≤3.4s. Overall speed metric.
Time to Interactive
Time until the page is fully interactive and responsive. Target: ≤3.8s. Full usability measure.
What Your Score Means
The overall score (0–100) is the average of four categories: SEO, Performance, Security, and UX.
Excellent
Fully optimized. Monitor regularly and maintain your advantage.
Good
Minor issues exist. Follow the recommendations to close the gap.
Average
Significant issues detected. Address high-priority items first.
Poor
Major SEO and performance problems. Immediate action required.
Critical
Serious failures found — missing HTTPS, broken pages. Fix now.
Why Use a Website Analyzer?
In today’s competitive search landscape, having a website is not enough. Google evaluates over 200 ranking signals on every page — page speed, mobile usability, security, content quality, and technical SEO. The sites that rank consistently well are the ones that perform strongly across all of these dimensions.
Manual auditing is time-consuming and expensive. DigitalDay’s free website analyzer automates this process — in seconds, you know exactly where your site excels and where it needs improvement, with a prioritized action plan to get there.
What Is an SEO Audit?
An SEO audit is a systematic review of how well your website is optimized for search engines. A thorough audit covers five key areas:
- Technical SEO: Site speed, crawlability, HTTPS, XML sitemap, robots.txt configuration
- On-Page SEO: Title tags, meta descriptions, heading hierarchy, keyword usage, content depth
- Core Web Vitals: LCP, FCP, CLS — Google’s official performance-based ranking signals
- Security: SSL certificate validity, security response headers, mixed content issues
- Mobile Optimization: Viewport configuration, touch targets, responsive layout performance
Our tool automatically checks all of these and delivers priority-sorted recommendations — so you fix the most impactful issues first.
How Page Speed Affects Your Rankings
Google officially confirmed page speed as a ranking factor, with Core Web Vitals becoming a direct signal in its Page Experience update. Sites that fail these metrics face a measurable ranking disadvantage — particularly in mobile search, where Google uses mobile-first indexing.
The data is clear:
- A 1-second delay in page load time reduces conversions by up to 7%
- 53% of mobile users abandon a page that takes longer than 3 seconds to load
- Pages with LCP above 2.5 seconds are flagged “Needs Improvement” in Google Search Console
- High CLS scores cause accidental interactions that Google treats as negative UX signals
Our analyzer reports your exact LCP, FCP, CLS, and TBT scores alongside specific, actionable steps to improve each one.
Why Security Headers Matter for SEO
HTTPS is a confirmed Google ranking signal. HTTP-only sites are labeled “Not Secure” by Chrome, increasing bounce rates and reducing user trust. Beyond HTTPS, security response headers protect your site from common vulnerabilities:
- HSTS (Strict-Transport-Security): Forces browsers to always use HTTPS, preventing downgrade attacks
- X-Frame-Options: Prevents your pages from being embedded in iframes — protects against clickjacking
- Content Security Policy (CSP): Controls which resources the browser can load — defends against XSS attacks
Our security module checks all of these in every scan, giving you a complete picture of your site’s security posture.
How to Get the Most from Your Results
A score is only useful if you act on it. Here is the recommended workflow:
- Fix Critical issues immediately — missing HTTPS, absent viewport meta tag, and zero H1 tags have outsized negative impact
- Address High priority items next — slow LCP, high CLS, missing XML sitemap directly affect rankings
- Work through Medium recommendations — schema markup, Open Graph tags, image alt text improve click-through and accessibility
- Re-analyze after every major update — a theme change or plugin install can introduce new issues
- Benchmark against competitors — enter a competitor URL, compare scores, and identify gaps in your SEO strategy
Frequently Asked Questions
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