Guide : Sitemap Priority

Ce que le sitemap priority tag is, pourquoi Google and Bing les deux ignore priority and changefreq entirely, and ce que en réalité signals une page's importance to moteur de recherches à la place.

Première publication : 2 juil. 2026 · Dernière mise à jour : 3 août 2026 · Advanced
Langues
1 indice probant sur cette page

Sitemap priority is the optional <priority> tag (0,0–1,0, par défaut 0,5) in le sitemaps.org protocol, meant to rank une URL's importance relative to autre pages on the même site. Google ignores it — its propre docs dire 'Google ignores <priority> and <changefreq> valeurs,' Gary Illyes appelé priority 'a bag of noise,' and John Mueller said it 'doesn't really play que beaucoup of a role.' Bing 'largely disregards ces fields' aussi. Même le sitemaps.org spec said priority was 'pas probable to influence' rankings. Neither company states pourquoi ils stopped reading les; the courant industry explanation is que the valeurs are self-reported and everyone définir everything to 1,0/daily, making les statistically useless. Ce que en réalité signals importance à la place: lien interne count and depth, inclusion in a clean sitemap with an accurate <lastmod>, observed explorer frequency in votre logs, and navigation prominence. It's fine to leave les deux tags out of votre sitemap entirely.

TL;DR — <priority> and <changefreq> are optional sitemaps.org tags meant to rank une URL’s relative importance and its attendu modifier rate. Google ignores les deux — the current Search Central docs dire “Google ignores <priority> and <changefreq> valeurs,” Illyes called priority “a bag of noise” (2017), Mueller said it “doesn’t really play that much of a role” (2015). Ces fields are self-reported, and the widely repeated industry explanation — pas un Google or Bing states directement — is que ils got universally gamed: everyone définir 1.0/daily, so the fields carried aucun information. The un sitemap tag engines do utiliser is an accurate <lastmod>. Réel importance signals are lien internes, click depth, sitemap inclusion, observed explorer frequency, and navigation prominence — tout observed, none declared.

Evidence for this claim The sitemap protocol defines optional priority and changefreq fields as hints relative to URLs on the same site. Scope: Sitemaps protocol semantics, independent of any engine's use. Confidence: high · Verified: Sitemaps XML format Evidence for this claim Google ignores sitemap priority and changefreq values and recommends accurate lastmod values when they can be maintained. Scope: Current Google sitemap field support. Confidence: high · Verified: Google Search Central: Build and submit a sitemap

Ce que the tags were designed to do

Les deux tags come from the sitemaps.org protocol, the 0.9 spec que defines the XML sitemap format Google and Bing les deux lire.

<priority> takes a valeur from 0.0 to 1.0, defaulting to 0.5. Its stated job is to décrire “the priority of this URL relative to other URLs on your site.” The clé word is relative — it was jamais meant to be an absolute importance score à travers the whole web, seulement a ranking of votre propre pages contre chaque autre. And même the spec que invented it hedged hard: it dit outright que “the priority vous assign to une page n’est pas probable to influence the position of votre URLs in a search engine’s result pages.” The tag’s propre creators told vous it wasn’t a ranking lever.

<changefreq> takes un of always, hourly, daily, weekly, monthly, yearly, or never. The spec is explicit que ce “valeur provides general information to moteur de recherches and may pas correlate exactly to how souvent ils explorer lune page” — it’s “considéré a hint and pas a command.” Moteur de recherches were toujours free to recrawl a never page to vérifier pour surprises, and to ignore a daily claim si le contenu sat encore.

So from day un ces were self-reported hints the spec itself disclaimed. Ce que happened suivant is que the two biggest engines stopped reading les altogether.

Google’s position: “ignores” — and it’s been consistent pour a decade

Google’s current, standing documentation is blunt. On the Construire and Submit a Sitemap page, in the section on optional tags, it dit: “Google ignores <priority> and <changefreq> valeurs.” Not “donne moins weight to,” not “deprioritizes.” Ignores. Ce is documentation, pas a one-off tweet.

And it’s pas nouveau. The public statements go back années:

  • 2015 — John Mueller. In a Webmaster Central hangout, asked si priority and frequency matter: “Priority and modifier frequency doesn’t really play que beaucoup of a role with Sitemaps anymore… it is beaucoup meilleur to simplement specify the temps stamp directement.”
  • 2017 — Gary Illyes. Asked on Twitter à propos de the priority and changefreq fields, he replied: “we ignore those. It’s essentially a bag of noise.”

Two named Googlers, two années apart, saying the même chose the docs dire today. Ce is settled, repeated, longstanding policy — pas a rumor and pas a recent modifier.

Un footnote worth flagging: some 2017-era commentary claimed Google ignored the <lastmod> date aussi. That’s now outdated. Google’s current docs explicitly dire Google fait utiliser <lastmod> — “if it’s consistently and verifiably… accurate.” Don’t conflate the two: <priority>/<changefreq> are ignored; an honest <lastmod> n’est pas.

Fait Bing treat it differently? Aucun.

Ce is the loophole personnes reach pour: “certain, Google ignores it, but maybe Bing encore cares.” It doesn’t. Bing’s propre February 2023 webmaster blog post on lastmod dit que parce que ces fields “ne faites pas accurately reflect the likelihood of une page being mis à jour or the relative importance of une URL,” “Bing largely disregards ces fields.” In the very same post Bing says it’s “revamping our explorer scheduling stack to meilleur utilize the information provided by the lastmod tag” — exactly Google’s déplacer. Les deux engines abandoned the self-reported tags and doubled bas on the un ils peut vérifier.

Bing reinforced ce in its July 2025 post on sitemaps in AI-powered search: XML “remains the preferred format… as it supports structured metadata comme lastmod, qui helps Bing assess content freshness and relevance plus effectively.” À nouveau — lastmod, pas priority.

Pourquoi ces tags probable got ignored (an explanation, pas an official un)

Google and Bing document que ils ignore priority and changefreq. Neither company has publié pourquoi — so treat ce que follows as the standing industry explanation, pas a stated Google or Bing rationale.

The courant practitioner lire is a trust problem: a signal is seulement utile si it’s hard to fake and correlates with something réel, and priority/changefreq are neither:

  • They’re self-reported. Vous declare les; nobody verifies les. A search engine has aucun façon to confirmer votre 1.0 page is en réalité plus important que votre 0.4 page — vous simplement typed the numbers.
  • The widely cited explanation is que ils got gamed. The theory — repeated à travers the SEO industry, pas a line from Google’s or Bing’s propre documentation — is que webmasters predictably définir nearly every URL to 1.0 and daily to regarder important. Quand everything claims priority 1.0, nothing fait — the field’s variance voudrait collapse and it voudrait arrêter carrying information.

That’s a plausible mechanism and it fits the pattern moteur de recherches décrire pour autre self-reported fields, but it’s inference, pas confirmed causation.

Ce que is documented is the contrast with <lastmod>. Google uses it, but conditionally — “if it’s consistently and verifiably… accurate,” qui it checks “by comparing to the last modification of the page.” Que built-in verification vérifier is a réel, sourced distinction entre the two tag types: si or pas gaming is the spécifique raison priority died, lastmod’s verifiability is pourquoi Google peut trust it in a façon priority jamais earned.

Ce que en réalité signals une page’s importance à la place

Priority isn’t replaced by un autre tag vous définir — it’s replaced by signals search engines observe plutôt que ones vous declare. Ce is the section que matters la plupart:

SignalFonctionne?Pourquoi
Lien interne countYesPages lié plus souvent, from plus places, lire as plus important. Réel “priority.”
Click depth (distance from homepage)YesPages closer to the homepage are seen as plus important and obtenir crawled plus readily.
Inclusion in a clean XML sitemapYesBeing in a tidy, canonical-only sitemap is the réel signal — pas quelconque number à l’intérieur it.
Accurate <lastmod>YesThe un sitemap tag engines utiliser — but seulement quand it’s verifiably honest.
Navigation / architecture prominenceYesPlacement in menus, breadcrumbs, and category hierarchy signals importance structurally.
Observed explorer frequency (in logs)Reflects itHow souvent bots en réalité recrawl une URL reflects perceived importance — it’s an output, pas an input.
<priority> tagAucunIgnored by Google and Bing. Self-reported, widely believed to be gamed into meaninglessness.
<changefreq> tagAucunIgnored by Google and Bing. A “hint” les deux engines disregard.

A couple of ces deserve plus:

Explorer frequency is observed, pas declared. Vous pouvez’t tell Google to explorer une page daily via changefreq. Google’s propre crawl-demand model decides que from popularity (“URLs que are plus popular on the Internet tend to be crawled plus souvent to garder les fresher in our systems”) and staleness (“our systems vouloir to recrawl documents frequently suffisant to pick up quelconque changements”), per its crawl-budget documentation. Popularity is largely a function of liens; staleness is a function of votre réel modifier rate reflected in an honest lastmod. Neither is something vous définir in a tag.

lastmod is the tag to obtenir correct. But obtenir it correct — don’t blanket-stamp today’s date on everything, qui is simplement un autre façon of gaming a signal and obtient votre dates distrusted. Mettre à jour it seulement on significant content changements.

Devrait vous encore inclure priority and changefreq?

Practically: it’s fine to leave les out entirely. Notamment les isn’t harmful, but it isn’t utile soit, and quand votre generator sets les tout to the même par défaut valeur ils signal literally nothing. La plupart sitemap outils and SEO plugins encore emit les by par défaut (and encore expose priority sliders in leur UI), qui is the principal raison ce myth won’t die. Removing les ne va pas hurt votre SEO; a lean sitemap of <loc> plus an accurate <lastmod> is current meilleur pratique. Votre temps is far meilleur spent on maillage interne and architecture du site.

Où ce sits

Ce is a discovery-stage topic. Si you’re building or debugging sitemaps plus broadly, voir le sitemaps hub, the XML sitemap deep dive, and sitemap index pour grand sites. Pour the “what actually works instead” side, lien internes, explorer depth, and explorer frequency are lune pages to lire suivant.

Myths, quickly

  • “Priority 1.0 makes Google crawl/rank my page first.” Aucun — ignored; demande d’exploration (popularity + staleness) decides, pas votre declaration.
  • changefreq=daily makes Google crawl daily.” Aucun — ignored; même the spec appelé it a hint engines peut disregard.
  • “Priority affects rankings.” Jamais did — le sitemaps.org spec itself said it’s “not likely to influence” rankings.
  • “Maybe Bing still uses them.” Aucun — Bing “largely disregards these fields.”
  • “Since Google ignores lastmod too, none of it matters.” Outdated — Google’s current docs dire it fait utiliser an accurate lastmod.
  • “Removing priority/changefreq will hurt my SEO.” Aucun — a lean sitemap is standard pratique.

Add an expert note

Pin an expert quote

New person? Create their unclaimed profile at /admin/experts/ → Pin a quote first.