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Vérifier vos titres et vos extraits de page - Centre d'aide Outils pour les webmasters. Envoi d'un sitemap aux Outils Google pour les webmasters - Centre d'aide Sites. Balises Meta acceptées par Google - Centre d'aide Outils pour les webmasters. Avec les balises Meta, les webmasters disposent d'un outil efficace pour nous transmettre des informations relatives à leurs sites.

Balises Meta acceptées par Google - Centre d'aide Outils pour les webmasters

Les balises Meta peuvent servir à fournir des informations à toutes sortes de clients. Chaque système ne traite que les balises Meta qu'il comprend et ignore les autres. Les balises Meta sont ajoutées à la section <head> de votre page HTML et ressemblent en général à ce qui suit : <! DOCTYPE html><html><head><meta charset="utf-8"><meta name="Description" CONTENT="Auteur : Charles Auteur, Illustrateur : Pierre Dessin, Catégorie : Livres, Prix : 9,24 €, Longueur : 784 pages"><meta name="google-site-verification" content="+nxGUDJ4QpAZ5l9Bsjdi102tLVC21AIh5d1Nl23908vVuFHs34="/><title>Exemples de livres – occasions en très bon état de livres pour enfants</title><meta name="robots" content="noindex,nofollow"> 3.2 Gérer votre site à l'aide des outils pour les webmasters - Centre d'aide Outils pour les webmasters.

Browser compatibility - Webmaster Tools Help. 3.4 Adapter votre site aux mobiles - Centre d'aide Outils pour les webmasters. Trends. Image sitemaps - Webmaster Tools Help. Avec la recherche d'images, tout comme avec la recherche Google sur le Web, vous pouvez augmenter la probabilité que les internautes trouvent vos images dans les résultats de recherche d'images en suivant les consignes aux webmasters et les bonnes pratiques en matière de publication d'images.

Image sitemaps - Webmaster Tools Help

Vous pouvez également utiliser dans vos sitemaps les extensions fournies par Google Recherche d'images afin de nous fournir des informations supplémentaires concernant les images qui figurent dans vos URL. Les informations relatives aux sitemaps pour images nous permettent d'identifier des images susceptibles de ne pas être prises en compte autrement (par exemple les images accessibles par le biais de code JavaScript), et de nous indiquer les images de votre site que vous souhaitez nous voir explorer et indexer.

Pour nous fournir des informations relatives aux images de votre site, vous devez ajouter des balises spécifiques aux images dans un sitemap. <? Rich Snippets - Structured Data. Including structured data markup in web content helps Google algorithms better index and understand the content.

Rich Snippets - Structured Data

Some data can also be used to create and display Rich Snippets within the search results. For example, the Rich Snippet at the right shows search results for a movie, including review stars, an aggregate rating value, and vote count — very useful to anyone searching for information about this movie. To make your pages eligible for Rich Snippets in search results, add structured data of the appropriate type to your content. Make sure to comply with any policies that each type has regarding Rich Snippet display. Comment spam - Webmaster Tools Help. Comments are a great way for webmasters to build community and readership.

Comment spam - Webmaster Tools Help

Unfortunately, they're often abused by spammers and nogoodniks, many of whom use scripts or other software to generate and post spam. If you've ever received a comment that looked like an advertisement or a random link to an unrelated site, then you've encountered comment spam. Here are some ideas for reducing or preventing comment spam on your website. Use anti-spam tools Most website development tools, especially blog tools, can require users to prove they're a real live human, not a nasty spamming engine. Verification: HTML file - Webmaster Tools Help.

Links to Your Site - Webmaster Tools Help. To find a sampling of links to any site, you can perform a Google search using the link: operator.

Links to Your Site - Webmaster Tools Help

For instance, [link:www.google.com] will list a selection of the web pages that have links pointing to the Google home page. Note there can be no space between the "link:" and the web page URL. If you’re not seeing expected link data for a site, it may be that your site is indexed under a different host name.

For example, if you're looking for links to make sure that you’ve added to your account, and then check the data for that site. (Google recommends setting a preferred domain.) If you use Google Analytics to track site data, you can link your site to an Analytics profile created using the same Google Account. See a much larger sampling of links to a verified site: On the Webmaster Tools Home page, click the site you want. Not all links to your site may be listed. The data displays content that Googlebot discovered and crawled during its crawling process.

Do you need an SEO? - Webmaster Tools Help. SEO is an acronym for "search engine optimization" or "search engine optimizer.

Do you need an SEO? - Webmaster Tools Help

" Deciding to hire an SEO is a big decision that can potentially improve your site and save time, but you can also risk damage to your site and reputation. Make sure to research the potential advantages as well as the damage that an irresponsible SEO can do to your site. Many SEOs and other agencies and consultants provide useful services for website owners, including: Review of your site content or structure Technical advice on website development: for example, hosting, redirects, error pages, use of JavaScript Content development Management of online business development campaigns Keyword research SEO training Expertise in specific markets and geographies.

Image publishing guidelines - Webmaster Tools Help. With image search, just as with web search, Google's goal is to provide the best and most relevant search results to our users.

Image publishing guidelines - Webmaster Tools Help

Following the best practices listed below (as well as our usual Webmaster Guidelines) will increase the likelihood that your images will be returned in those search results. Don't embed important text inside images Avoid embedding important text in images for elements like page headings and menu items because not all users can access them. To ensure maximum accessibility of your important text based content, keep it in regular HTML. Tell us as much as you can about the image Give your images detailed, informative filenames The filename can give Google clues about the subject matter of the image. Create great alt text The alt attribute is used to describe the contents of an image file.

It provides Google with useful information about the subject matter of the image. Not so good: Link schemes - Webmaster Tools Help. Any links intended to manipulate PageRank or a site's ranking in Google search results may be considered part of a link scheme and a violation of Google’s Webmaster Guidelines.

Link schemes - Webmaster Tools Help

This includes any behavior that manipulates links to your site or outgoing links from your site. The following are examples of link schemes which can negatively impact a site's ranking in search results: Buying or selling links that pass PageRank. This includes exchanging money for links, or posts that contain links; exchanging goods or services for links; or sending someone a “free” product in exchange for them writing about it and including a link Excessive link exchanges ("Link to me and I'll link to you") or partner pages exclusively for the sake of cross-linking Large-scale article marketing or guest posting campaigns with keyword-rich anchor text links Using automated programs or services to create links to your site.

Consignes aux webmasters - Centre d'aide Webmaster Tools. Google.