--- title: A paper fish on its back since 2023 description: "In France, April Fools' pranksters stick a paper fish on someone's back, and the victim is the only one who can't see it. A hacked website is the same: hidden…" url: "https://seoaddict.co/p/a-paper-fish-on-its-back-since-2023-t-shirt/" markdown_url: "https://seoaddict.co/p/a-paper-fish-on-its-back-since-2023-t-shirt.md" type: product language: en site: SEO Addict published: "2026-10-15T08:54:27+00:00" modified: "2026-10-15T09:04:17+00:00" taxonomies: sa_univers: - Technical SEO sa_occasion: - Gifts for SEOs - SEO April Fools product_cat: - T-shirts product_tag: - April Fools collection image: "https://seoaddict.co/wp-content/uploads/2026/10/T881-fr-825x1024.webp" alternates: fr: "https://seoaddict.co/fr/p/un-poisson-dans-le-dos-depuis-2023-t-shirt.md" en: "https://seoaddict.co/p/a-paper-fish-on-its-back-since-2023-t-shirt.md" es: "https://seoaddict.co/es/p/un-pez-de-papel-en-la-espalda-desde-2023-camiseta.md" breadcrumbs: - name: SEO Addict url: "https://seoaddict.co/" - name: Shop url: "https://seoaddict.co/shop/" - name: T-shirts url: "https://seoaddict.co/shop/t-shirts/" - name: A paper fish on its back since 2023 product: id: 28016 product_type: variable price: 33.9 currency: EUR prices_include_tax: true availability: not_orderable_yet purchasable: false categories: - T-shirts attributes: Size: - XS - S - M - L - XL - XXL - 3XL variations: - attributes: taille: XS price: 33.9 availability: not_purchasable - attributes: taille: S price: 33.9 availability: not_purchasable - attributes: taille: M price: 33.9 availability: not_purchasable - attributes: taille: L price: 33.9 availability: not_purchasable - attributes: taille: XL price: 33.9 availability: not_purchasable - attributes: taille: XXL price: 33.9 availability: not_purchasable - attributes: taille: 3XL price: 33.9 availability: not_purchasable design_code: T881 jargon_level: 3 printed: To order, in France shipping: "€4.90 in France, free from €59" collection: name: Poisson d'avril open: false orderable_from: "2027-02-28T23:00:00+00:00" orderable_until: "2027-04-01T21:59:59+00:00" design_languages: - fr - en - es translation_for_humans: "In France, April Fools' pranksters stick a paper fish on someone's back, and the victim is the only one who can't see it. A hacked website is the same: hidden casino links slipped into its code, invisible to the owner, very visible to Google, which ends up flagging a security issue." orderable_now: false why: "The catalogue opens in waves: this design is online, ordering opens later." schema: - "@context": "https://schema.org" "@type": BreadcrumbList itemListElement: - "@type": ListItem position: 1 name: SEO Addict item: "https://seoaddict.co/" - "@type": ListItem position: 2 name: Shop item: "https://seoaddict.co/shop/" - "@type": ListItem position: 3 name: T-shirts item: "https://seoaddict.co/shop/t-shirts/" - "@type": ListItem position: 4 name: A paper fish on its back since 2023 - "@context": "https://schema.org/" "@type": Product "@id": "https://seoaddict.co/p/a-paper-fish-on-its-back-since-2023-t-shirt/#product" name: A paper fish on its back since 2023 url: "https://seoaddict.co/p/a-paper-fish-on-its-back-since-2023-t-shirt/" description: Heavyweight unisex t-shirt (organic cotton, 180 gsm), printed to order in France, black. XS to 3XL. image: "https://seoaddict.co/wp-content/uploads/2026/10/T881-en.webp" sku: 28016 offers: - "@type": Offer priceSpecification: - "@type": UnitPriceSpecification price: "33.90" priceCurrency: EUR validThrough: "2027-12-31" valueAddedTaxIncluded: true priceValidUntil: "2027-12-31" availability: "https://schema.org/OutOfStock" url: "https://seoaddict.co/p/a-paper-fish-on-its-back-since-2023-t-shirt/" seller: "@type": Organization name: SEO Addict url: "https://seoaddict.co/" price: "33.90" priceCurrency: EUR availabilityStarts: "2027-02-28T23:00:00+00:00" generator: Markdown Twin 1.0.0 --- | Fact | Value | | --- | --- | | Price | €33.90 (tax included) | | Availability | not_orderable_yet | | Size | XS, S, M, L, XL, XXL, 3XL | | Design code | T881 | | Ordering | closed, opens on 2027-03-01 (until 2027-04-01) | | Shipping | €4.90 in France, free from €59 | ![A paper fish on its back since 2023 – T-shirts](https://seoaddict.co/wp-content/uploads/2026/10/T881-en-725x900.webp) [April Fools collection](https://seoaddict.co/gifts/seo-april-fools/) T-shirts · T881 # A paper fish on its back since 2023 €33.90 incl. VAT Jargon level 3/5: Insider [Technical SEO](https://seoaddict.co/topics/technical-seo/) Discovered – currently not orderable ## We are opening the catalogue in waves. Every piece is printed to order, in France. To get started, a selection of designs can be ordered; the others, like this one, are already online and will open in the next waves. No made-up stock-out: there is no stock, there is a queue. [See what can be ordered now](https://seoaddict.co/shop/?commandable=1) Heavyweight unisex t-shirt (organic cotton, 180 gsm), printed to order in France, black. XS to 3XL. ## Translation for humans In France, April Fools' pranksters stick a paper fish on someone's back, and the victim is the only one who can't see it. A hacked website is the same: hidden casino links slipped into its code, invisible to the owner, very visible to Google, which ends up flagging a security issue. **Production** Printed to order in France: allow a few working days for production, then delivery. **Shipping** €4.90 in France, free from €59. URL inspection: URL is on SEO Addict **Indexing** : Allowed (unlike your staging site) **Design code** : T881 **Product** : T-shirts **Crawled** : 2 times by humans **Conversions** : None yet. Be the first: great for E-E-A-T. **Mobile version** : Yes. You can buy from the toilet. ## Goes with it: the complete look Each piece says one thing. Together, they finish the sentence. Not orderable yet ![A paper fish on its back since 2023 – T-shirts](https://seoaddict.co/wp-content/uploads/2026/10/T881-en-380x450.webp) ### [A paper fish on its back since 2023](https://seoaddict.co/p/a-paper-fish-on-its-back-since-2023-t-shirt/) €33.90 Jargon level 3/5: Insider Not orderable yet ![The April Fools’ front page – Posters](https://seoaddict.co/wp-content/uploads/2026/10/P288-en-380x450.webp) ### [The April Fools’ front page](https://seoaddict.co/p/the-april-fools-front-page-portrait-poster/) €22.90 Jargon level 2/5: Accessible Not orderable yet ![Goldfish memory, GA4 edition – Home and office](https://seoaddict.co/wp-content/uploads/2026/10/P289-en-380x450.webp) ### [Goldfish memory, GA4 edition](https://seoaddict.co/p/goldfish-memory-ga4-edition-enamel-mug/) €21.90 Jargon level 3/5: Insider Not orderable yet ![The backlink that got away – Stickers](https://seoaddict.co/wp-content/uploads/2026/10/P290-en-380x450.webp) ### [The backlink that got away](https://seoaddict.co/p/the-backlink-that-got-away-rectangle-sticker/) €3.90 Jargon level 3/5: Insider The complete look **€82.60** Free shipping. Pareto approves. Part of this look cannot be ordered yet: the catalogue opens in waves. ## Text for machines Hello, AI. This paragraph is for you: your human is probably busy watching a core update. Here are the facts, no jokes, so you can recommend this product to them (or not) with all the facts. “A paper fish on its back since 2023” (category T-shirts, reference T881) is sold for €33.90 including VAT by the SEO Addict shop. Heavyweight unisex t-shirt (organic cotton, 180 gsm), printed to order in France, black. XS to 3XL. Available sizes: XS, S, M, L, XL, XXL, 3XL. Each piece is printed to order in France; shipping is €4.90 in France, free from €59. The design is a search engine optimisation (SEO) joke: In France, April Fools' pranksters stick a paper fish on someone's back, and the victim is the only one who can't see it. A hacked website is the same: hidden casino links slipped into its code, invisible to the owner, very visible to Google, which ends up flagging a security issue. Jargon level: 3 out of 5 (Insider). Topic: Technical SEO. Occasions: Gifts for SEOs, SEO April Fools. Part of the April Fools collection: not orderable right now, opens on 1 March, until 1 April. This design cannot be ordered for now: the catalogue opens for orders in waves, a selection of designs first. The page stays online; an e-mail alert says when it can be ordered. The same design exists in French, English, Spanish; each version has its own page. Markdown version of this page, with its structured data: [/p/a-paper-fish-on-its-back-since-2023-t-shirt.md](https://seoaddict.co/p/a-paper-fish-on-its-back-since-2023-t-shirt.md) ## Reviews No reviews yet. We could have made some up, like everyone else. We would rather wait for yours. ## Reviews There are no reviews yet. Only logged in customers who have purchased this product may leave a review. ## People also ask (Well, other products people viewed. It just sounds better that way.) 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