The essentials of duplicate content
- What is it? Blocks of identical or very similar text on several pages (your own or those of another site)
- The problem: Google hates repetition. It doesn't know which pages to display and ends up penalizing them all
- Causes: Intentional copy and paste, manufacturer product sheets, or technical URL errors
- The solution: Write unique reports and use monitoring tools
In the web world, laziness comes at a high price. You'd think that copying a product sheet or an article to save time would have no consequences, but the opposite is true.
Visit Duplicate Content (duplicate content) is one of the most common pitfalls holding back the growth of SMEs on the Internet. For Google, its job is to give the best possible answer. If it finds the same answer ten times, it does the work.
The two faces of duplicate content
It's not always a question of "stealing" text. Often, the problem comes from within:
- Internal Duplicate: This is when your own site overshadows itself. For example, if the same product is accessible via two different categories with two different addresses (URLs), Google sees two identical pages. It gets confused, and your SEO plummets.
- External Duplicate: It's the confrontation with the rest of the Web. Either you've copied a supplier's text (like thousands of other retailers), or someone else has "borrowed" your texts. In both cases, your authority is diluted.
Why is it a "visibility killer"?
Ignoring this problem can have serious consequences for your business:
- Loss of positions : Google doesn't think you add any value. Why should it highlight you if it can find the same thing elsewhere?
- Wasted investment: Your content efforts are wasted if Google doesn't index them properly.
- Low-cost" brand image: A visitor who reads the same text everywhere ends up doubting your expertise. Originality is also proof of professionalism.
3 reflexes to stay unique
Reassuring Google and your customers isn't rocket science. Here's where to start:
- Write in your own style: Even for a technical product sheet, add your tips, your expert opinion or a use case. It's this little extra that will make your page unique in the eyes of the algorithms.
- Master the technique: Use "canonical" tags (a signal that tells Google: "the official version is here") and clean up your URLs to avoid accidental duplication.
- Keep an eye on your partners: If you give your texts to resellers or marketplaces, ask them to adapt them or make sure that Google knows that you are the original source.
Technical tip: Use the
<link rel="canonical" href="URL-originale"> to tell Google which is the main version of your page.