Proofreading your own work is harder than proofreading someone else's, because your brain knows what you meant to write and fills in the gaps. You read the sentence you intended instead of the one on the page. The following techniques work by disrupting that autopilot, and they are useful whether you wrote the text yourself or edited a draft from a writing assistant.
1. Take a break
Leave the draft for at least a few hours, ideally overnight. Distance makes errors visible. If time is short, do something unrelated for twenty minutes before you return.
2. Change the format
Print the text, or change the font and size on screen. A different appearance forces your eyes to treat it as new material. Reading on paper reveals typos that vanish on a screen.
3. Read aloud
Reading aloud slows you down and exposes clumsy sentences, missing words and repetition. If you stumble, your reader will too.
4. Read backwards
For spelling, read sentence by sentence from the end to the beginning, or word by word backwards. This breaks the flow of meaning so you look at the words themselves.
5. Use a ruler or your finger
Move a ruler down the page line by line, or follow the text with your finger. It keeps you from skimming ahead.
6. Search for your habits
Everyone has repeated mistakes: confusing "its" and "it's", "affect" and "effect", or overusing a certain word. Make a list of your own and search for each in the document.
7. Check numbers and names separately
Do a dedicated pass for figures, dates, spellings of names and units. These are easy to misread and costly to get wrong.
8. Look for formatting problems
Scan for double spaces, inconsistent quotation marks, mixed fonts and stray symbols. Text pasted from other sources often carries these. If you work with drafts produced by software, a browser-based helper such as Claude Watermark Remover can highlight hidden Unicode characters and typographic oddities before you send the piece anywhere. It does not replace reading the text yourself.
9. Ask someone else
A fresh reader catches errors you cannot see, and can tell you where the argument is unclear. Even a five-minute skim by a colleague helps.
10. Keep a checklist
Write a short list of things to check every time: facts, names, numbers, punctuation, formatting, links. Working through it takes minutes and prevents avoidable slips.
When to stop
Perfection is impossible and further passes reach diminishing returns. Two careful proofreading passes, at different times and in different formats, catch the vast majority of errors.
A worked example of a proofreading pass
Take a 500-word blog post. On the first read, mark five weak sentences. On the second, check the three figures and two names it mentions. On the third, cut about fifty words of padding. On the fourth, listen to it read aloud by a text-to-speech tool and note every place where the voice trips. Then fix everything in one go. Each pass has one job, which is faster and more reliable than trying to catch everything at once. The whole process takes about thirty minutes, and it is worth doing for anything that will carry your name.
Common traps
Beware of changing something correct while fixing something else. After each edit, reread the whole sentence, not only the changed word. Beware also of fixing spelling with a checker and trusting it completely; correctly spelled but wrong words, such as "form" for "from", pass unnoticed. Finally, keep a copy of the earlier version so you can go back if an edit makes matters worse.
Summary
Proofreading is a skill of making yourself see what is actually on the page. Take breaks, change the format, read aloud, search for known problems and get another pair of eyes. The result is clearer, more professional writing.