Character Encoding :utf-8

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   This website is using utf-8 character encoding in HTML , character encoding is used to represent a repertoire of characters by some kind of encoding system.

Gzip Content-Encoding

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   The Content-Encoding entity header is used to compress the media-type. When present, its value indicates which encodings were applied to the entity-body. It lets the client know how to decode in order to obtain the media-type referenced by the Content-Type header.

Meta keywords

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   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: Drents Archief, drentsarchief, drents archief, database, zoeken, zoekscherm, archieven, archiefstukken, documenten, genealogie, stamboom, Drenthe, familie, family, onderzoek, geschiedenis, historie, locale geschiedenis, emigranten, families, gezin, personen, data, foto, films, kentekens, geluid, geluidsbanden, informatie, oorkonden, oorkondes, akten, burgerlijke stand, doopboeken, trouwboeken, begraafboeken, registers, doop, huwelijk, overlijden, begrafenis, notaris, notarissen, successiememories, memories, successie, middeleeuwen, boeken, charters, papier, oud archief, bewaren, archieven, bedrijven, instellingen, cultuur, erfgoed, cultureel erfgoed, archiefstukken, Anloo, Assen, Beilen, Borger, Coevorden, Dalen, Diever, Dwingeloo, Eelde, Emmen, Asselte, Gieten, Havelte, Hoogeveen, Meppel, Norg, Nijeveen, Odoorn, Oosterhesselen, Peize, Roden, Rolde, Ruinen, Ruinerwold, Schoonebeek, Sleen, Smilde, Vledder, Vries, Westerbork, De Wijk, Zuidlaren, Zweeloo, archief Drenthe, rijksarchief Drenthe, archiefDrenthe, archief Drente, Drentsarchief, Drentse archieven, archieven Drenthe, archieven Drente, rijksarchiefDrenthe, rijksarchiefdrente, provinciaal archief Drenthe, archief provincie Drenthe, archief provincie Drente, RHC Drenthe, RHC Drente, RHCDrenthe, RHCDrente, regionaal historisch centrum Drenthe, archief Assen, Assen archief, Assen archieven, Asser archieven, gemeentearchief Assen, gemeentearchieven Assen, archief coevorden, geschiedenis coevorden, coevorden geschiedenis, archieven coevorden, archief meppel, geschiedenis meppel, meppel geschiedenis, archieven meppel, geschiedenisDrenthe, geschiedenis Drenthe, geschiedenisDrente, geschiedenis Drente, Drentse geschiedenis, Drentsegeschiedenis, historie Drenthe, historieDrenthe, historie Drente, Drentse historie, Drentsehistorie, historisch Drenthe, historisch Drente, genealogie Drenthe, genealogie Drenthe, genealogy Drenthe, genealogyDrenthe, genealogie Drente, genealogieDrente, genealogy Drente, genealogyDrente, familieonderzoek Drenthe, familieonderzoek Drente, Drentse families, Drenthe familie, Drenthe families, Drente familie, Drente families, Drenthe stamboom, Drente stamboom, Drenthe stambomen, Drentse stambomen, Drente stambomen, Drenthe stamboomonderzoek, Drente stamboomonderzoek, stamboom Drenthe, stamboom Drente, stambomen Drente, stambomen Drenthe, stamboomonderzoek Drenthe, stamboomonderzoek Drente, emigratie Drenthe, emigranten Drenthe, emigratie Drente, emigranten Drente, Drentse emigranten, emigreren Drenthe, Drentse dorpen, dorpen Drenthe, dorpen drente, Drents dorp, Drentse foto’s, drentsefotos, Drentse fotoos, Drentse fotos, foto’s Drenthe, fotoos Drenthe, foto’s Drente, fotoos Drente, fotoarchief Drenthe, fotoarchief Drente, fotoarchieven Drenthe, fotoarchieven Drente, Drents fotoarchief, Drenthes fotoarchief, beeldbank Drenthe, beeldbank Drente, drentse beeldbank, fotografie Drenthe, fotografie Drente, Drentse fotografie, Drenthe fotografie, fotographie Drenthe, fotographie Drente, Drentse fotographie, Drenthe fotographie

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 : Drents Archief - Het Geheugen van de Drentse Samenleving

Pragma Header - backwards compatibility with HTTP/1.0

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   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.

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.

Vary Header check for User-Agent

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   When using the Vary: User-Agent header, caching servers should consider the user agent when deciding whether to serve the page from cache

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.

Post Cache-Control Header

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   this website is using post-heck Cache-Control Header.

Precheck Cache-Control Header

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   this website is using precheck Cache-Control Header.

Must Revalidate HTTP Cache-Control

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   Indicates that once a resource has become stale (e.g. max-age has expired), a cache must not use the response to satisfy subsequent requests for this resource without successful validation on the origin server.

NO Store HTTP Cache-Control

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   The cache should not store anything about the client request or server response.

No Cache Content

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   Forces caches to submit the request to the origin server for validation before releasing a cached copy.

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.

Internet Explorer Compatibility

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   this website is supporting The highest supported document mode of the browser for Internet Explorer

SPF

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   The Sender Policy Framework (SPF) is an email-authentication technique which is used to prevent spammers from sending messages on behalf of your domain. With SPF an organisation can publish authorized mail servers.

Microsoft Office 365

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   Microsoft Office 365 is a Software as a Service (SaaS) solution that includes Microsoft Office and other services, such as email and collaboration, from Microsoft’s cloud server. Microsoft Office 365 provides desktop functionalities and is available by subscription.

Google Tag Manager

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   Google Tag Manager is a tag management system created by Google to manage JavaScript and HTML tags used for tracking and analytics on websites (variants of e-marketing tags, sometimes referred to as tracking pixels or web beacons.

Apache 2

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   The Apache HTTP Server, colloquially called Apache, is free and open-source cross-platform web server software, released under the terms of Apache License 2.0. Apache is developed and maintained by an open community of developers under the auspices of the Apache Software Foundation.

Viewport - Width

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   The viewport is the user`s visible area of a web page. The viewport varies with the device, and will be smaller on a mobile phone than on a computer screen. Before tablets and mobile phones, web pages were designed only for computer screens, and it was common for web pages to have a static design and a fixed size.

Viewport - Mobile compatible

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   The viewport is the user`s visible area of a web page. The viewport varies with the device, and will be smaller on a mobile phone than on a computer screen. Before tablets and mobile phones, web pages were designed only for computer screens, and it was common for web pages to have a static design and a fixed size.

Viewport - initial-scale

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   The viewport is the user`s visible area of a web page. The viewport varies with the device, and will be smaller on a mobile phone than on a computer screen. Before tablets and mobile phones, web pages were designed only for computer screens, and it was common for web pages to have a static design and a fixed size.