Optimize your content
in real time
Analyze the SEO quality of your articles as you write. Overall score from 0 to 100% calculated instantly with 9 criteria and an animated visual gauge.
9 criteria analyzed in real time
Every aspect of your content is evaluated to maximize your chances of ranking
Title
Keyword present, 50-60 character length, attractive wording for CTR.
Meta Description
150-160 character length, CTA included, keyword naturally present.
Keyword Density
Optimal 1-2% density, semantic variations, keyword stuffing detection.
Word Count
Sufficient length to cover the topic, benchmark vs competition on the keyword.
Structure
H1→H6 hierarchy respected, unique H1, keywords in H2/H3.
Internal Links
Sufficient number of links, optimized anchors, consistent internal linking. Use Link Boost to optimize.
Readability
Flesch-Kincaid score, sentence length, limited passive voice.
Images
Optimized alt text, descriptive file names, image-to-text ratio.
Semantics
Lexical field coverage, mentioned entities, topical consistency.
Advanced visualizations
Visual tools to efficiently optimize each article
Animated Gauge
Overall score displayed in an animated semi-circular gauge with instant color coding.
Keywords Heatmap
Visualize the distribution of your keywords across 20 segments of the article.
Sticky Quick Stats
Word count, keywords used, and meta length always visible while editing.
Keywords Tab
Dedicated view with count, density, and status (present/missing) for each target keyword.
Frequently asked questions
How is the SEO score calculated?
The score is a weighted average of 9 criteria: title, meta description, keyword density, word count, heading structure, internal links, readability, images, and semantic analysis. Each criterion is evaluated from 0 to 100% with SEO-optimized weighting.
What score should I aim for?
A score above 80% is considered excellent. Between 60% and 80%, your content is properly optimized. Below 60%, use Tonaily Fix to automatically fix issues.
Does the score update automatically?
Yes, the score is recalculated in real time with every change to your content. You instantly see the impact of your changes on each criterion.
Does the score guarantee good rankings?
The SEO score optimizes the on-page factors of your content. A good score significantly increases your chances of ranking, but SEO also depends on external factors (backlinks, domain authority, etc.).
Optimize your articles with SEO Score
Get instant feedback on the SEO quality of your content and improve your rankings.
3 free articles per month • Unlimited SEO Score • No commitment