Domain name: hatenablog dot com

HTTP headers

HTTP headers allow the client and the server to pass additional information with the request or the response. A request header consists of its case-insensitive name followed by a colon ':', then by its value (without line breaks). Leading white space before the value is ignored.

Name	Value
HTTP/1.1 200 OK
Accept-Ranges	bytes
Age	0
Cache-Control	private
Content-Security-Policy-Report-Only	block-all-mixed-content; report-uri https://blog.hatena.ne.jp/api/csp_report
Content-Type	text/html; charset=utf-8
Date	Wed, 27 Sep 2017 19:57:36 GMT
P3P	CP="OTI CUR OUR BUS STA"
Server	nginx
Vary	Accept-Encoding
Vary	User-Agent
Via	1.1 varnish-v4
X-Cache	MISS
X-Content-Type-Options	nosniff
X-Dispatch	Hatena::Epic::Global::Index#index
X-Frame-Options	DENY
X-Page-Cache	hit
X-Revision	17732cce4c3031d47cc252347ede2278
X-Runtime	0.004303
X-Varnish	58339418
X-XSS-Protection	1
transfer-encoding	chunked
Connection	keep-alive

HTML <head>

The <head> element is a container for metadata (data about data) and is placed between the <html> tag and the <body> tag.

HTML metadata is data about the HTML document. Metadata is not displayed.

Metadata typically define the document title, character set, styles, links, scripts, and other meta information.

The following tags describe metadata: <title>, <style>, <meta>, <link>, <script>, and <base>.

<title>

Title is missing.

<meta> description

Meta description is missing.

<meta> keywords

Meta keywords are missing.

<meta> other (0 records found)

Name	Value

<style>

<head> section doesn't contain any styles.

<link> (0 records found)

Name	Value

<script>

Internal

<head> section doesn't contain any internal script sections.

External

Name	Value

<base>

<head> section doesn't contain a base section.