--- title: Technical SEO description: "For people who read server logs at breakfast. Technical SEO is everything nobody sees and Google reads first: robots.txt, redirects, canonicals, speed, indexing. These t-shirts, mugs and posters are for…" url: "https://seoaddict.co/topics/technical-seo/page/12/" markdown_url: "https://seoaddict.co/topics/technical-seo/page/12.md" type: archive/sa_univers language: en site: SEO Addict alternates: fr: "https://seoaddict.co/fr/univers/seo-technique/page/12.md" en: "https://seoaddict.co/topics/technical-seo/page/12.md" es: "https://seoaddict.co/es/temas/seo-tecnico/page/12.md" breadcrumbs: - name: SEO Addict url: "https://seoaddict.co/" - name: Shop url: "https://seoaddict.co/shop/" - name: SEO topics url: "https://seoaddict.co/seo-topics/" - name: Technical SEO 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: SEO topics item: "https://seoaddict.co/seo-topics/" - "@type": ListItem position: 4 name: Technical SEO generator: Markdown Twin 1.0.0 --- # Technical SEO For people who read server logs at breakfast. About 326 results (0.40 seconds) · Page 12: statistically, nobody can see you now. Enjoy. **0** Clicks (sales) **91** Impressions (views) **0.0 %** CTR **12** Position (page) **Filter (like Search Console, but better)** ### Product - [T-shirts](https://seoaddict.co/topics/technical-seo/?f_produit=t-shirts) - [Adult apparel](https://seoaddict.co/topics/technical-seo/?f_produit=textile-adulte) - [Kids and babies](https://seoaddict.co/topics/technical-seo/?f_produit=enfants-et-bebes) - [404 socks](https://seoaddict.co/topics/technical-seo/?f_produit=chaussettes-404) - [Caps, bucket hats, fanny packs and aprons](https://seoaddict.co/topics/technical-seo/?f_produit=casquettes-bobs-bananes-et-tabliers) - [Bags](https://seoaddict.co/topics/technical-seo/?f_produit=sacs) - [Home and office](https://seoaddict.co/topics/technical-seo/?f_produit=maison-et-bureau) - [Posters](https://seoaddict.co/topics/technical-seo/?f_produit=posters) - [Stickers](https://seoaddict.co/topics/technical-seo/?f_produit=stickers) ### Occasion - [Gifts for SEOs](https://seoaddict.co/topics/technical-seo/?f_occasion=offrir-a-un-seo) - [Secret Santa under €20](https://seoaddict.co/topics/technical-seo/?f_occasion=secret-santa-a-moins-de-20) - [SEO Christmas](https://seoaddict.co/topics/technical-seo/?f_occasion=noel-du-seo) - [Halloween](https://seoaddict.co/topics/technical-seo/?f_occasion=halloween) - [Birthdays (40, 50…)](https://seoaddict.co/topics/technical-seo/?f_occasion=anniversaire-40-50-ans) - [The resignation outfit](https://seoaddict.co/topics/technical-seo/?f_occasion=la-tenue-du-seo-demissionnaire) - [Retirement](https://seoaddict.co/topics/technical-seo/?f_occasion=retraite) - [Casual Friday](https://seoaddict.co/topics/technical-seo/?f_occasion=fridaywear) - [Office gifts](https://seoaddict.co/topics/technical-seo/?f_occasion=cadeau-entre-collegues) - [SEO Black Friday](https://seoaddict.co/topics/technical-seo/?f_occasion=black-friday) - [SEO New Year](https://seoaddict.co/topics/technical-seo/?f_occasion=nouvel-an) - [SEO Valentine's Day](https://seoaddict.co/topics/technical-seo/?f_occasion=saint-valentin) - [SEO Easter](https://seoaddict.co/topics/technical-seo/?f_occasion=paques) - [SEO April Fools](https://seoaddict.co/topics/technical-seo/?f_occasion=poisson-d-avril) - [SEO Mother's Day](https://seoaddict.co/topics/technical-seo/?f_occasion=fete-des-meres) - [SEO Father's Day](https://seoaddict.co/topics/technical-seo/?f_occasion=fete-des-peres) - [SEO Summer](https://seoaddict.co/topics/technical-seo/?f_occasion=ete-du-seo) - [SEO Back to School](https://seoaddict.co/topics/technical-seo/?f_occasion=rentree-du-seo) ### Maximum jargon - [Anyone gets it Jargon level 1/5: Anyone gets it](https://seoaddict.co/topics/technical-seo/?jargon=1) - [Accessible Jargon level 2/5: Accessible](https://seoaddict.co/topics/technical-seo/?jargon=2) - [Insider Jargon level 3/5: Insider](https://seoaddict.co/topics/technical-seo/?jargon=3) - [Deep insider Jargon level 4/5: Deep insider](https://seoaddict.co/topics/technical-seo/?jargon=4) - [Hardcore Jargon level 5/5: Hardcore](https://seoaddict.co/topics/technical-seo/?jargon=5) ### Budget - [Up to €10](https://seoaddict.co/topics/technical-seo/?budget=10) - [Up to €20](https://seoaddict.co/topics/technical-seo/?budget=20) - [Up to €30](https://seoaddict.co/topics/technical-seo/?budget=30) - [Up to €50](https://seoaddict.co/topics/technical-seo/?budget=50) ### Size unknown? - [Zero risk: nothing that depends on a size](https://seoaddict.co/topics/technical-seo/?sans-taille=1) Not orderable yet ![SEO pick-up lines, 0% conversion – T-shirts](https://seoaddict.co/wp-content/uploads/2026/10/T682-en-380x450.webp) ### [SEO pick-up lines, 0% conversion](https://seoaddict.co/p/seo-pick-up-lines-0-conversion-t-shirt/) €33.90 Jargon level 2/5: Accessible Not orderable yet ![Our story has a permalink – T-shirts](https://seoaddict.co/wp-content/uploads/2026/10/T683-en-380x450.webp) ### [Our story has a permalink](https://seoaddict.co/p/our-story-has-a-permalink-t-shirt/) €33.90 Jargon level 3/5: Insider Not orderable yet ![hreflang with no return tag – T-shirts](https://seoaddict.co/wp-content/uploads/2026/10/T686-en-380x450.webp) ### [hreflang with no return tag](https://seoaddict.co/p/hreflang-with-no-return-tag-t-shirt/) €33.90 Jargon level 4/5: Deep insider Not orderable yet ![Structured data, heart available – T-shirts](https://seoaddict.co/wp-content/uploads/2026/10/T696-en-380x450.webp) ### [Structured data, heart available](https://seoaddict.co/p/structured-data-heart-available-t-shirt/) €33.90 Jargon level 4/5: Deep insider Not orderable yet ![Spoiler in the JSON-LD – T-shirts](https://seoaddict.co/wp-content/uploads/2026/10/T703-en-380x450.webp) ### [Spoiler in the JSON-LD](https://seoaddict.co/p/spoiler-in-the-json-ld-t-shirt/) €33.90 Jargon level 4/5: Deep insider Not orderable yet ![Same page, four Lighthouse scores – T-shirts](https://seoaddict.co/wp-content/uploads/2026/10/T709-en-380x450.webp) ### [Same page, four Lighthouse scores](https://seoaddict.co/p/same-page-four-lighthouse-scores-t-shirt/) €33.90 Jargon level 3/5: Insider Not orderable yet ![A present without a tag, an image without alt – T-shirts](https://seoaddict.co/wp-content/uploads/2026/10/T710-en-380x450.webp) ### [A present without a tag, an image without alt](https://seoaddict.co/p/a-present-without-a-tag-an-image-without-alt-t-shirt/) €33.90 Jargon level 2/5: Accessible Buying a gift and none of the jokes make sense? Normal. We will guide you. [Find the right gift](https://seoaddict.co/gift-finder/) Not orderable yet ![Assembling the present, like a migration – T-shirts](https://seoaddict.co/wp-content/uploads/2026/10/T757-en-380x450.webp) ### [Assembling the present, like a migration](https://seoaddict.co/p/assembling-the-present-like-a-migration-t-shirt/) €33.90 Jargon level 3/5: Insider Not orderable yet ![Cached until spring – T-shirts](https://seoaddict.co/wp-content/uploads/2026/10/T758-en-380x450.webp) ### [Cached until spring](https://seoaddict.co/p/cached-until-spring-t-shirt/) €33.90 Jargon level 3/5: Insider Not orderable yet ![Hot chocolate, slow to load – T-shirts](https://seoaddict.co/wp-content/uploads/2026/10/T760-en-380x450.webp) ### [Hot chocolate, slow to load](https://seoaddict.co/p/hot-chocolate-slow-to-load-t-shirt/) €33.90 Jargon level 3/5: Insider Limited run · 10/10 Not orderable yet ![Hreflang comes in pairs – T-shirts](https://seoaddict.co/wp-content/uploads/2026/10/T761-en-380x450.webp) ### [Hreflang comes in pairs](https://seoaddict.co/p/hreflang-comes-in-pairs-t-shirt/) €33.90 Jargon level 4/5: Deep insider Not orderable yet ![Haunted footer – 404 socks](https://seoaddict.co/wp-content/uploads/2026/10/P178-en-380x450.webp) ### [Haunted footer](https://seoaddict.co/p/haunted-footer-socks/) €19.90 Jargon level 3/5: Insider Not orderable yet ![HTTPS by day, HTTP by night – Adult apparel](https://seoaddict.co/wp-content/uploads/2026/10/P179-en-380x450.webp) ### [HTTPS by day, HTTP by night](https://seoaddict.co/p/https-by-day-http-by-night-heavyweight-hoodie/) from€49.90 Jargon level 4/5: Deep insider Not orderable yet ![TTFB: 6.66 s – Home and office](https://seoaddict.co/wp-content/uploads/2026/10/P180-en-380x450.webp) ### [TTFB: 6.66 s](https://seoaddict.co/p/ttfb-6-66-s-ceramic-mug/) €16.90 Jargon level 4/5: Deep insider **404** pages viewed on average before buying. We did not check. Not orderable yet ![Error 500: it’s coming from inside – Posters](https://seoaddict.co/wp-content/uploads/2026/10/P182-en-380x450.webp) ### [Error 500: it’s coming from inside](https://seoaddict.co/p/error-500-it-s-coming-from-inside-portrait-poster/) €22.90 Jargon level 2/5: Accessible Limited run · 10/10 Not orderable yet ![Find 2026, replace all – T-shirts](https://seoaddict.co/wp-content/uploads/2026/10/T787-en-380x450.webp) ### [Find 2026, replace all](https://seoaddict.co/p/find-2026-replace-all-t-shirt/) €33.90 Jargon level 2/5: Accessible Limited run · 10/10 Not orderable yet ![Internal linking, champagne tower – T-shirts](https://seoaddict.co/wp-content/uploads/2026/10/T789-en-380x450.webp) ### [Internal linking, champagne tower](https://seoaddict.co/p/internal-linking-champagne-tower-t-shirt/) €33.90 Jargon level 3/5: Insider Not orderable yet ![99.9% uptime – Home and office](https://seoaddict.co/wp-content/uploads/2026/10/P191-en-380x450.webp) ### [99.9% uptime](https://seoaddict.co/p/99-9-uptime-ceramic-mug/) €16.90 Jargon level 1/5: Anyone gets it Not orderable yet ![99.9% uptime – T-shirts](https://seoaddict.co/wp-content/uploads/2026/10/T792-en-380x450.webp) ### [99.9% uptime](https://seoaddict.co/p/99-9-uptime-t-shirt/) €33.90 Jargon level 2/5: Accessible Not orderable yet ![Add to cart (INP: 2,400 ms) – Bags](https://seoaddict.co/wp-content/uploads/2026/10/P194-en-380x450.webp) ### [Add to cart (INP: 2,400 ms)](https://seoaddict.co/p/add-to-cart-inp-2-400-ms-recycled-zip-pouch/) €19.90 Jargon level 4/5: Deep insider Not orderable yet ![New Year’s Eve: missing endDate – T-shirts](https://seoaddict.co/wp-content/uploads/2026/10/T795-en-380x450.webp) ### [New Year’s Eve: missing endDate](https://seoaddict.co/p/new-years-eve-missing-enddate-t-shirt/) €33.90 Jargon level 4/5: Deep insider Size unknown? The "colleague size" guide is here. Discretion guaranteed. [Read the guide](https://seoaddict.co/colleague-size/) Not orderable yet ![Card 12/26, domain 01/01 – T-shirts](https://seoaddict.co/wp-content/uploads/2026/10/T801-en-380x450.webp) ### [Card 12/26, domain 01/01](https://seoaddict.co/p/card-12-26-domain-01-01-t-shirt/) €33.90 Jargon level 2/5: Accessible Not orderable yet ![hreflang x-default: you – Adult apparel](https://seoaddict.co/wp-content/uploads/2026/10/P206-en-380x450.webp) ### [hreflang x-default: you](https://seoaddict.co/p/hreflang-x-default-you-crop-top/) €34.90 Jargon level 4/5: Deep insider Not orderable yet ![CLS: 0, we’re not moving – Home and office](https://seoaddict.co/wp-content/uploads/2026/10/P207-en-380x450.webp) ### [CLS: 0, we’re not moving](https://seoaddict.co/p/cls-0-we-re-not-moving-cushion/) €27.90 Jargon level 3/5: Insider