12-Factor SEO Analysis

Free SEO Score Checker

Enter any URL and get a comprehensive 0-100 SEO score in seconds. 12 ranking factors analyzed, zero signup required.

How It Works

Three steps to a complete SEO picture. No technical knowledge needed.

Step 1

Paste your URL

Drop any page address into the tool. Works on any public website — no installation or plugin needed.

Step 2

We scan 12 SEO factors

Our engine checks meta tags, headings, Core Web Vitals, schema, links, images, and more in seconds.

Step 3

See your score and fixes

Get a 0-100 SEO score with a prioritized list of what to fix first. Every issue has a plain-English explanation.

Everything We Check

Six categories of SEO health, each with detailed findings and clear next steps.

12-Factor Scoring Engine

Every page is evaluated across 12 weighted SEO factors to produce a precise 0-100 score with actionable breakdowns.

Visual Score Breakdown

See exactly which factors are helping and which are dragging your score down with a clear, color-coded dashboard.

Technical Health Check

Core Web Vitals, HTTPS, mobile-friendliness, and structured data are all measured against Google's own thresholds.

Content Quality Analysis

Readability, keyword placement, heading hierarchy, and content depth are scored against top-ranking competitors.

On-Page SEO Audit

Title tags, meta descriptions, H1-H3 structure, image alt text, and internal linking are checked page by page.

Competitive Benchmarking

Compare your score against industry averages and identify the fastest path to closing the gap with top competitors.

Why a Free Audit Changes Everything

Most small businesses skip SEO audits because they assume it is expensive or complicated. It does not have to be.

Know exactly where your site stands before spending money on SEO
Fix the 3-5 biggest issues first for maximum impact
Compete with bigger companies using the same quality data
Track your progress every month without paying a dime
No SEO jargon — every finding comes with a plain-English explanation
Works on WordPress, Shopify, Squarespace, Wix, and custom sites
See what competitors are doing right that you are missing
Stop guessing about what Google wants from your website

What Is an SEO Score?

An SEO score is a single numerical rating that summarizes how well your website is optimized for search engines. It distills dozens of technical, content, and authority signals into one number between 0 and 100, making it easy to understand your site's search health at a glance without wading through hundreds of raw audit data points.

Search engines like Google use hundreds of ranking factors to decide which pages appear at the top of search results. An SEO score evaluates the most impactful subset of those factors — things you can actually measure and fix — and weights them by their known influence on rankings. The result is an actionable metric that tells you not just where you stand, but where to focus your optimization efforts for the biggest gains.

A typical SEO scoring engine examines your page's title tag, meta description, heading structure, image alt text, internal and external links, page speed, mobile-friendliness, structured data markup, content depth, keyword relevance, and HTTPS status. Each factor is evaluated independently, scored on a pass/fail or gradient scale, and then combined using a weighted formula to produce the final score.

Unlike manual audits that take hours and require deep expertise, an automated SEO score gives you instant feedback the moment you enter a URL. This makes it possible to track improvements over time, benchmark against competitors, and catch regressions before they impact your traffic. Whether you're a solo blogger managing a single page or an enterprise team overseeing thousands of URLs, an SEO score provides a consistent, repeatable way to measure optimization progress.

It's important to understand that an SEO score is a diagnostic tool, not a guarantee of rankings. Google's algorithm considers many factors beyond what any single tool can measure — including user behavior signals, brand authority, and hundreds of minor technical signals. However, the factors that make up your SEO score are the same ones that Google's own documentation recommends optimizing, so improving your score directly improves your chances of ranking higher in search results.

The 12 Factors That Determine Your SEO Score

1

Title Tag Quality

Checks length (50-60 characters), keyword presence, uniqueness, and whether it matches search intent. Missing or duplicate titles are flagged immediately.

2

Meta Description

Evaluates length (120-160 characters), compelling language, keyword inclusion, and call-to-action presence. Missing descriptions are a common low-hanging-fruit issue.

3

H1 Tag Structure

Ensures exactly one H1 per page, checks that it contains the target keyword, and verifies a logical H2-H3 hierarchy beneath it.

4

Image Alt Text

Scans every <img> tag for descriptive alt attributes. Images without alt text reduce accessibility and miss opportunities for image search traffic.

5

Internal Link Density

Measures the number and quality of internal links pointing to and from the page. Pages with fewer than 3 internal links are under-connected.

6

External Link Quality

Checks outbound links for relevance, authority, and whether they open in new tabs. Links to low-quality or broken external pages hurt your score.

7

Page Load Speed

Measures Largest Contentful Paint (LCP), First Input Delay (FID) / Interaction to Next Paint (INP), and Cumulative Layout Shift (CLS) against Google thresholds.

8

Mobile Responsiveness

Validates viewport meta tag, tap target sizes, font readability, and horizontal scrolling. Mobile-first indexing makes this non-negotiable.

9

Structured Data / Schema

Detects JSON-LD schema markup, validates types (Article, FAQ, Product, etc.), and flags missing required properties that prevent rich snippets.

10

Content Depth & Readability

Evaluates word count, Flesch reading ease, keyword density, and topic coverage. Thin content under 300 words is heavily penalized.

11

Keyword Relevance

Analyzes primary and secondary keyword placement in titles, headings, first paragraph, body, and URL. Over-optimization (keyword stuffing) is flagged.

12

HTTPS Security

Confirms the page is served over HTTPS, checks for mixed content warnings, and verifies the SSL certificate is valid and not expiring soon.

SEO Score Ranges

Not sure what your score means? Here's how each range translates to real-world search performance and what actions you should take.

ScoreRatingWhat It Means
0 – 20PoorCritical issues across most factors. The site needs immediate technical and content fixes before expecting any search visibility.
21 – 40Needs WorkBasic SEO is partially in place but significant gaps exist. Prioritize title tags, meta descriptions, and page speed first.
41 – 60GoodSolid foundation with room for improvement. Focus on content depth, schema markup, and internal linking to push higher.
61 – 80ExcellentWell-optimized site that competes effectively. Fine-tune remaining weak factors and maintain consistency across all pages.
81 – 100PerfectExceptional optimization across all 12 factors. Maintain this level by monitoring regressions after every site change.

How to Improve Your SEO Score

Fix Title Tags and Meta Descriptions First

These are the highest-impact, lowest-effort improvements. Every page needs a unique title (50-60 chars) and meta description (120-160 chars) that include the target keyword and a reason to click.

Add Alt Text to Every Image

Go through every page and add descriptive alt text to all images. This improves accessibility, image search rankings, and your overall content score. Keep alt text under 125 characters.

Optimize Core Web Vitals

Compress images to WebP, lazy-load below-the-fold content, minimize JavaScript, and use a CDN. Target LCP under 2.5s, INP under 200ms, and CLS under 0.1.

Build a Logical Heading Hierarchy

Use exactly one H1 per page containing the primary keyword. Structure content with H2s for main sections and H3s for subsections. This helps both crawlers and readers scan your content.

Add Structured Data Markup

Implement JSON-LD schema for Articles, FAQs, Breadcrumbs, and Products where applicable. Valid schema enables rich snippets that increase click-through rates by 20-30%.

Strengthen Internal Linking

Link related pages together with descriptive anchor text. Every new page should receive at least 3 internal links from existing pages. Use a hub-and-spoke model for topic clusters.

Create Deep, Comprehensive Content

Aim for 1,500+ words on pillar pages. Cover subtopics thoroughly, use data and examples, and update content quarterly. Thin content under 300 words should be expanded or consolidated.

Fix Broken Links and Redirects

Audit all internal and external links regularly. Broken 404 links waste crawl budget and damage user experience. Replace or redirect them promptly.

Frequently Asked Questions

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