favicon.ico
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A favicon, also known as a shortcut icon, website icon, tab icon, URL icon, or bookmark icon, is a file containing one or more small icons, associated with a particular website or web page.
X-Frame-Options Header
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The X-Frame-Options HTTP response header can be used to indicate whether or not a browser should be allowed to render a page in a <frame>, <iframe>, <embed> or <object>. Sites can use this to avoid clickjacking attacks, by ensuring that their content is not embedded into other sites.
HTTP Upgrade Header - HTTP/2
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The HTTP Upgrade mechanism is used to establish HTTP/2 starting from plain HTTP. The client starts an HTTP/1.1 connection and sends an Upgrade: h2c header. If the server supports HTTP/2, it replies with HTTP 101 Switching Protocol status code. The HTTP Upgrade mechanism is used only for cleartext HTTP2 (h2c). In the case of HTTP2 over TLS (h2), the ALPN TLS protocol extension is used instead.
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SEO Robots : Allow to index and follow website links
Download List of All Websites using SEO Robots : Allow to index and follow website links
Meta robots tag is a tag that tells search engines what to follow and what not to follow.
Cache-Control Header Max-Age
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Specifies the maximum amount of time a resource will be considered fresh. Contrary to Expires, this directive is relative to the time of the request. this website is having max-age=0 secs.
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Vary Header Accept-Encoding
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The Accept-Encoding request HTTP header advertises which content encoding, usually a compression algorithm, the client is able to understand. Using content negotiation, the server selects one of the proposals, uses it and informs the client of its choice with the Content-Encoding response header.
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Block Content Sniffing
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The X-Content-Type-Options response HTTP header is a marker used by the server to indicate that the MIME types advertised in the Content-Type headers should not be changed and be followed. This allows to opt-out of MIME type sniffing, or, in other words, it is a way to say that the webmasters knew what they were doing.
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XFN 1.1
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XFN is a technical term that is an acronym that stands for “XHTML Friends Network.” This is primarily used by websites that want to create a series of referral links between other websites in order to boost SEO ratings.
XSS-Protection Header
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The HTTP X-XSS-Protection response header is a feature of Internet Explorer, Chrome and Safari that stops pages from loading when they detect reflected cross-site scripting (XSS) attacks. Although these protections are largely unnecessary in modern browsers when sites implement a strong Content-Security-Policy that disables the use of inline JavaScript (`unsafe-inline`), they can still provide protections for users of older web browsers that don`t yet support CSP.
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Meta Description
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A meta description is a 160-character snippet, a meta tag in HTML, that summarizes a page`s content. this website is having meta description of the following : Gauthier Couvreur, entreprise de couverture, intervient sur toutes vos problématiques de toit ou de couverture dans l'Essonne (91) :rénovation toiture. Cela comprend de nombreuses actions pour entretenir votre toit.nettoyage de votre toiture. C'est le préalable à toute rénovation. C'est une opération de base dans l'entretien de votre toiture face à l'usure du temps et de la météo.Démoussage de votre toiture. Nous démoussons par haute pression ou avec du produit selon la nature de votre toit et de ses tuiles.étanchéité de toit. Nous réalisation la recherche de fuite dans votre toiture, puis la réparation de ces fuites par remplacement des tuiles, actions sur la zinguerie ou sur le ciment jointant les tuiles et d'autres parties du toit. entretien de votre toiture. Nous appliquons un produit hydrofuge après le nettoyage de votre toiture et son démoussage.Pose de tuiles. Dans le cadre de la réfection de toiture, nous remplaçons la totalité des tuiles de votre toit par des neuves.ancrage de tuiles faîtières, pose et scellement de tuiles faîtières.zinguerie : pose de raccords étanches entre la couverture et vos fenêtres de toit ou de vos lucarnes.artisan couvreur zingueur, Gauthier raccorde différents toits par une noue pour assurer l'étanchéité de la jointure de vos toitures.réparation de noues par un couvreur zingueur expérimenté.Isolation toiture par l'extérieur : vos murs et votre toit mal isolés occasionnent des pertes thermiques importantes. En les isolant vous dinimuerez le coût de chauffage et de votre climatisation.