Cloudflare Certificate Transparency

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   The Expect-CT header allows sites to opt in to reporting and/or enforcement of Certificate Transparency requirements, which prevents the use of misissued certificates for that site from going unnoticed.

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.

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.

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 : education of Sri Lanka. Sri Lanka Education.Online Education Sri Lanka with all lessons for Advanced Level Ordinary Level and Other Information Technology Lessons. Lecture notes lessons for school students and other acedemic courses like charted AAT BCS NCC NIBM SLIIT and get all lessons in Sinhala or Sinhalese Tamil and english medium. Sinhalen Padam mala godak api denawa. Sinhala padam ganda. EduLanka web site included schools of Sri Lanka Universities of Sri Lanka University courses other courses colombo and Kandy courses and many course systems. Justget Sri Lankan education system.

SEO Robots : Allow to index and follow website links

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   Meta robots tag is a tag that tells search engines what to follow and what not to follow.

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.

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: Sri Lanka,education, wikipedia, encarta,Sinhalese, sinhala padam, sinhalen padam, education ministry of sri lanka, education department, nie, national institute of education, knowledge,Education,Lessons, Tutes, Tutorials, Online exams, exams,result, Sri Lanka, AL, OL, IT, Advanced Level, Mathematics, Sinhala, English, History, Advanced level syllubus, schools of Sri Lanka, Universities of Sri Lanka, UK education, education in various countries, BIT, BIT courses, NIBM courses, Java online exams, Java , java scripts, visual basic, web designing, Sri Lanka hosting, History of Sri Lanka, Exam results, A/Level results, education, american college, higher education, jmc, aat, cim, cima, charted, nibs, english courses, alison, web developing, softwares, campus, faculties, phd, msc, master degree programs, University of Ruhuna, University of Sri Jayawardanapura, Path to globel, story, athar c cleark, professor, bsc, bcs exams, lanka education, national education institute of sri lanka, ministry of education, education department, e sri lanka, nanasala, e mail service, download, free, not registre, rural education, poor, ngo, IDM, colombo, Kandy, Badula, high school, colombo schools, school lessons, Rajans, bandarawela central college, tution, classes, extra courses, ICDL, EDECXEL, NCC, word, powerpoint, php sri lanka, www.edulanka.com, www.edu.gov.lk, www.edu.lk, .com, edu

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.

Chunked transfer encoding

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   Chunked transfer encoding is a streaming data transfer mechanism available in version 1.1 of the Hypertext Transfer Protocol (HTTP). In chunked transfer encoding, the data stream is divided into a series of non-overlapping "chunks"

PHP 5.4.45

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   PHP: Hypertext Preprocessor is a general-purpose programming language originally designed for web development.

G Suite

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   formerly Google Apps for Work and Google Apps for Your Domain is a brand of cloud computing, productivity and collaboration tools, software and products developed by Google.

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.

Google Plus

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   Google+ was an Internet-based social network owned and operated by Google. The network was launched on June 28, 2011 in the attempt to challenge other social networks and for a time linked other Google products like Blogger and YouTube.

English - Language

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   this website is using English as a language parameter

Facebook SDK

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   The Facebook SDK for JavaScript provides a rich set of client-side functionality

Cloudflare

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   Cloudflare, Inc. is an American web infrastructure and website security company, providing content delivery network services, DDoS mitigation, Internet security, and distributed domain name server services