Thirteen free SEO tools, the same checks we run on client sites

Paste any page address and get its title tag, meta description, H1 to H6 headings and the length of each, so you can see at a glance whether the page tells Google what it is about..

Enter a page address and get the title and meta description with lengths, every heading, the word count and most-used words, each image with its alt text, every link with how often it is used, a readability score, and a list of the errors we found.

Enter a page address and get its total word count, the number of stop words, the twenty most-used words with their share of the text, and word groups that combine singular and plural forms.

Enter a page address and get its Flesch Reading Ease, Flesch-Kincaid grade level, Coleman-Liau index and Automated Readability Index, plus sentence, word and syllable statistics.

Enter a page address and get the total number of links on it, each destination with how many times it is linked, and the share of the total it represents.

Enter a page address and get a list of its images with the alt attribute of each and the length of the text.

Paste text, or paste a page’s HTML, and get character and word counts, the density of the words and phrases you are tracking, the most frequent words, grouped word forms, and how naturally the text is written according to Zipf’s law.

Paste up to 10,000 keywords, one per line, optionally with their search volume, and get them grouped: first by the word they share, then by how similar the phrases are.

Paste a list of keywords or phrases, one per line, choose the main word, and get a word tree: every phrase branching out from that word, sized by how often each branch occurs.

Paste text on the left, press a button, copy the result on the right.