Pragma Header - backwards compatibility with HTTP/1.0
Download List of All Websites using Pragma Header - backwards compatibility with HTTP/1.0
The Pragma HTTP/1.0 general header is an implementation-specific header that may have various effects along the request-response chain. It is used for backwards compatibility with HTTP/1.0 caches where the Cache-Control HTTP/1.1 header is not yet present.
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HTTP Upgrade Header - HTTP/2
Download List of All Websites using HTTP Upgrade Header - HTTP/2
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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Cache-Control Header Max-Age
Download List of All Websites using Cache-Control Header Max-Age
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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Precheck Cache-Control Header
Download List of All Websites using Precheck Cache-Control Header
this website is using precheck Cache-Control Header.
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Post Cache-Control Header
Download List of All Websites using Post Cache-Control Header
this website is using post-heck Cache-Control Header.
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Vary Header Accept-Encoding
Download List of All Websites using Vary Header Accept-Encoding
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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Meta keywords
Download List of All Websites using Meta keywords
Meta keywords are types of meta tags in the HTML source code of a webpage. They describe the content of a website shortly and concisely,this website is using the following keywords: nanotechnology news, nanotechnology, nanotech, nano-science, technology, nano science news, nanotech,nano news, publishing on nano tech, journals on nano technology, nanotechnology blog, nanotechnology forum, nanotechnology jobs, quantum nanotechnology, atomic nanotechnology, molecular nanotechnology, statistical nanotechnology, thermodynamics, nonlinear dynamics, optical nanotechnology, nano electronics, nano photonics, nuclear, nanotechnology, plasma nanotechnology, particle nanotechnology, high energy nanotechnology, astro-nanotechnology,chemical nanotechnology, bio-nanotechnology, geo-nanotechnology, nano molecular manufacturing
Meta Description
Download List of All Websites using Meta Description
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 : Nanoday.com is a community for nanotechnology, popular science, ground-breaking research publishing, art, creative thinking, discussions and pure entertainment.
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