Sarah Chen
Sarah Chen
Web Hosting & Domains Editor
Former web developer turned reviewer. Specialises in WordPress hosting and domain strategy.
Hébergement WordPress

Améliorer les Core Web Vitals sur Hébergement Partagé 2026

Shared hosting limits raw CPU. you win with caching discipline, smaller payloads, and fewer third-party scripts. This is the highest-leverage order we use in audits.

Comment nous avons validé ces étapes

Avant publication nous rejouons chaque étape sur au moins deux marques quand c'est dépendant de l'hôte. ou deux fois les jours distincts sur la même pile sinon. Nous notons erreurs console, libellés qui varient selon la région, et mettons à jour dès qu'un éditeur déplace un bouton. Chemins et captures sont reverifiés trimestriellement. Pour DNS, SSL ou paiement, nous vérifions les options de retour et renvoyons vers la documentation officielle du fournisseur.

  1. 1

    Step 1: Measure in PageSpeed Insights

    Record LCP element, INP culprits, and CLS sources. fix what the tool names, not random tweaks.

  2. 2

    Step 2: Turn on server/page caching

    LiteSpeed Cache on LiteSpeed hosts; Super Page Cache or host defaults elsewhere; avoid stacking multiple full-page caches.

  3. 3

    Step 3: Optimise images

    Convert hero images to WebP/AVIF, size them to rendered dimensions, and lazy-load below-the-fold media.

  4. 4

    Step 4: Cut render-blocking assets

    Defer non-critical JS, inline critical CSS only if measured helpful, remove unused builder CSS where possible.

  5. 5

    Step 5: Limit third-party scripts

    Delay tag managers, chat widgets, and ad tags until interaction when possible. They destroy INP on shared tiers.

  6. 6

    Step 6: Tune WooCommerce and admin-ajax

    Disable cart fragments on non-shop pages; audit plugins hitting admin-ajax continuously.

  7. 7

    Step 7: Use a CDN

    Cloudflare free tier in front of the origin cuts TTFB perception for static assets and adds HTTP/2/3.

1
Hostinger Top Pick
Hostinger has survived multiple yearly cycles on our bench: LiteSpeed, hPanel, and sub-$3 intro pricing still deliver the best overall value for most sites we migrate.
★★★★½
✓ Avantages
  • Hostinger cited from live plan tables checked each quarter.
  • Fast LiteSpeed loading, consistent in our repeated tests.
  • Good storage, SSL, and backups on entry plans, no forced add-ons at login.
✕ Inconvénients
  • No phone support on any plan.
  • Staging and extra backups may need a higher plan.
Prix/mois$2.99
Stockage100 GB SSD
Domaine Gratuit✓ Oui
Disponibilité99.9%
9.9 /10
Voir l'Offre Hostinger →
Lire l'avis complet
2
SiteGround Fastest
Revenue-critical sites are where SiteGround earns the premium: Google Cloud, SuperCacher, and support that actually reads the ticket before replying.
★★★★½
✓ Avantages
  • SiteGround cited from live plan tables checked each quarter.
  • High uptime, steady response times on their Google Cloud setup.
  • Staging and daily backups on every plan.
✕ Inconvénients
  • No free domain included.
  • Steep renewal prices. Check year-two cost before committing.
Prix/mois$3.99
Stockage10 GB SSD
Domaine Gratuit✕ Non
Disponibilité99.99%
9.8 /10
Voir l'Offre SiteGround →
Lire l'avis complet

Questions Fréquemment Posées

Will a new theme fix everything?+
Sometimes. but script diet and image discipline usually matter more than cosmetic redesigns.
When is shared hosting the real bottleneck?+
When uncached TTFB stays high and support confirms neighbour contention. then upgrade plan or host.