Readability + SEO Scorer for Portfolios — Free Flesch Score & On-Page SEO Checker
Paste any content and get an instant readability score (Flesch), grade level, sentence-by-sentence highlighting, and a 6-factor on-page SEO audit. optimized for creative professional discovery and brand name authority.
How to use this tool
- 1Paste your content
Copy a page, blog post, product description, or any text and paste it into the box. Works best with at least 100 words.
- 2Enter your focus keyword (optional)
Add the keyword you are targeting for this page. The tool will calculate density and highlight issues.
- 3Read your scores and fix them
Your readability and SEO scores appear instantly. Hover sentences to see their grade level. Expand each SEO factor for specific, actionable advice.
How this tool helps for Portfolios sites
Content readability directly affects how long visitors stay on for portfolios pages and whether Google considers them helpful. This scorer combines Flesch-Kincaid analysis with SEO-specific checks tuned for for portfolios audiences, giving you sentence-level feedback to improve both engagement and rankings.
Portfolio websites face distinct SEO challenges because they are primarily visual and often contain minimal indexable text. Search engines cannot effectively rank image-heavy pages without supporting textual content, alt attributes, and structured data. Portfolio sites must balance aesthetic presentation with enough written content to rank for service-based and name-brand queries that drive client inquiries.
for Portfolios SEO tips
- Write detailed project case studies with 300 or more words describing objectives, process, and results since pure image galleries are nearly invisible to search engines.
- Add descriptive alt text to every portfolio image using format like "[project type] for [client industry] by [your name]" to capture image search traffic.
- Create individual service pages targeting "[service] [location]" keywords rather than relying on a single portfolio page to rank for all your offerings.
Why readability matters for SEO
Hard-to-read content kills dwell time
When users hit dense, complex paragraphs, they leave. Google's Core Web Vitals and user engagement signals (dwell time, scroll depth, return rate) are all downstream of how readable your content is. A Flesch score below 40 is consistently associated with above-average bounce rates for non-specialist audiences.
AI engines prefer scannable, simple text
Featured snippets, AI Overviews, and answer boxes disproportionately cite content that is easy to parse. AI language models extract answer candidates from the first sentence of clear, directly-written paragraphs. Academic prose, long subordinate clauses, and jargon all reduce your citation probability.
Google's own guidelines emphasise clarity
Google's E-E-A-T Quality Rater Guidelines specifically mention that high-quality content should be easy to understand and appropriate for the intended audience. Pages that pass Flesch 60+ consistently demonstrate that the author knows how to communicate clearly - a signal of genuine expertise.
What this tool measures
The gold-standard readability formula - used by US government agencies, publishers, and SEO tools worldwide. Based on sentence length and syllables per word. Score 0-100, higher = easier.
Every sentence is highlighted in one of four colours: green (easy), yellow (medium), orange (hard), red (very hard). Hover any sentence to see its word count and Flesch score.
Enter your focus keyword and the tool counts how often it appears relative to total word count. Ideal range: 0.5%-2%. Below that = weak signal; above 3% = over-optimised.
Short pages rarely rank. The tool checks whether your content meets the 800-word threshold that most competitive keywords require, and flags pages that are too thin.
Short paragraphs (under 100 words) score better for readability and featured snippet eligibility. The tool counts your paragraphs and flags walls of text.
Passive voice ("The page was written by...") is harder to read and scores lower on Flesch. The tool estimates your passive voice ratio and flags sentences to rewrite.
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