Nctb.gov.bd জাতীয় শিক্ষাক্রম ও পাঠ্যপুস্তক বোর্ড (এনসিটিবি)

Nctb.gov.bd Overview

Nctb.gov.bd ranking shows that the page is at position 92,207 over the world, while the bulk of its audience is from China, where it ranks 30,340.

Nctb.gov.bd hosted on ORACLE-BMC-31898 - Oracle Corporation, US servers in -. To reduce page loading time for the majority of nctb.gov.bd users, we recommend migrating the server to China, as it will speed up nctb.gov.bd page load time for the majority of users. See the list of other webpages hosted on ORACLE-BMC-31898 - Oracle Corporation, US servers.

In terms of rank-to-traffic ratio, nctb.gov.bd has 3,583 unique users per day, viewing 7,884 pages. The rank based value of nctb.gov.bd is 141,912 USD. Every user makes 2.35 pageviews on average.

Nctb.gov.bd boasts a link base consisting of 442 referring domains and 605 external backlinks, as revealed by the data obtained from web network scanning.

Nctb.gov.bd top-level domain belongs to .BD domain zone. Check other webpages in .BD zone.

According the last verification test in November 22, 2019, nctb.gov.bd has an expired wildcard SSL certificate issued by Sectigo Limited (expired on April 14, 2020). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Sectigo Limited.

Based on data from Google Safe Browsing, Google Safe Search, Symantec and Web of Trust nctb.gov.bd is a fairly safe domain.

According the Mobile-Friendly test by Google nctb.gov.bd is nice optimized for mobile devices and tablets, however the webpage speed could be improved.

Nctb.gov.bd Rank Summary

Global Rank

92,207

Average Load Time

1.76sec

Links In Count

296

Website Value

$131,400

Audience Geography. Where are nctb.gov.bd visitors located?

Country	Visitors
China CN	61.8%
Bangladesh BD	33%
Singapore SG	1.1%
Other	4%

Country	Pageviews
China CN	68.5%
Bangladesh BD	28.6%
Singapore SG	0.7%
Other	2.1%

Country	Rank
Bangladesh BD	1830
China CN	30340
Singapore SG	42098

Where do visitors go on nctb.gov.bd?

Subdomain	Pageviews
nctb.gov.bd	100%

Subdomain	Pageviews per User
nctb.gov.bd	2

Subdomain	Reach
nctb.gov.bd	100%

How popular is nctb.gov.bd?

Period	Global Rank	Global Rank Delta
past 3 months	92207	-92737
past month	112242	-24717
past week	367143	231291
yesterday	281374	-10067

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	122177	-115406	45	100%	2.2	2%
30	143225	-60154	38	50%	2	40%
7	474494	339349	8	-80.462%	2	-51.136%
1	294410	-102765	2	70%	2	100%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	88402	-89559	85	100%
30	110192	-12909	64	8%
7	342807	189012	18	-59.93%
1	264242	37753	3	-14.23%

Nctb.gov.bd Website Safety

Overview

Last Updated: 07/07/2024

Overall result - nctb.gov.bd is safe.

We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.

Norton Connect Safe

Last Updated: 03/26/2024

nctb.gov.bd is safe.

Norton ConnectSafe evaluates nctb.gov.bd for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 11/16/2016

nctb.gov.bd is safe.

SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.

Google Safe Browsing

Last Updated: 01/09/2019

nctb.gov.bd is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.

Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

Site Advisor

Last Updated: 02/25/2021

nctb.gov.bd is safe.

McAfee assesses nctb.gov.bd for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze nctb.gov.bd for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 01/10/2019

nctb.gov.bd child safety is very good.

The WOT calculates reputation of the nctb.gov.bd. This reputation system receives ratings from users and information from third-party sources, assesses the nctb.gov.bd for safety features and confirms, whether nctb.gov.bd is suitable for children.

SSL Information

SSL Checker Tool

Domain	*.portal.gov.bd
Issuer Organization	Sectigo Limited
Issuer	Sectigo RSA Domain Validation Secure Server CA
Algorithm	RSA-SHA256
Valid form	04/15/2019
Expiration	04/14/2020
Signed	Certificate is not self signed
Additional Domains	*.portal.gov.bd portal.gov.bd

Nctb.gov.bd Rank History

Alexa Rank shows how popular nctb.gov.bd is in comparison with other sites. The most popular site has Alexa Rank equals 1. If nctb.gov.bd has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to nctb.gov.bd and pageviews on nctb.gov.bd over the past 3 months.

Nctb.gov.bd Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 31898

ASN Title: ORACLE-BMC-31898 - Oracle Corporation, US

Last Update: 07/07/2024

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

ASNumber: 31898
ASName: ORACLE-BMC-31898
ASHandle: AS31898
RegDate: 2011-03-21
Updated: 2017-05-18
Ref: https://rdap.arin.net/registry/autnum/31898

OrgName: Oracle Corporation
OrgId: ORACLE-4
Address: 500 Oracle Parkway
Address: Attn: Domain Administrator
City: Redwood Shores
StateProv: CA
PostalCode: 94065
Country: US
RegDate: 1988-04-28
Updated: 2017-01-28
Ref: https://rdap.arin.net/registry/entity/ORACLE-4

OrgTechHandle: ORACL1-ARIN
OrgTechName: ORACLE NIS
OrgTechPhone: +1-650-506-2220
OrgTechEmail: domain-contact_ww_grp@oracle.com
OrgTechRef: https://rdap.arin.net/registry/entity/ORACL1-ARIN

OrgAbuseHandle: NISAM-ARIN
OrgAbuseName: Network Information Systems Abuse Management
OrgAbusePhone: +1-650-506-2220
OrgAbuseEmail: network-contact_ww_grp@oracle.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/NISAM-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

Nctb.gov.bd Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

nctb.gov.bd domain is not supported

DNS Records

DNS Lookup Tool

Host	A Record	TTL
nctb.gov.bd	103.163.210.131	38400

Host	MX Record	Priority	TTL
nctb.gov.bd	mxgw.bcc.gov.bd	10	38400

Host	NS Record	TTL
nctb.gov.bd	ns2.bcc.gov.bd	38400
nctb.gov.bd	ns1.bcc.gov.bd	38400

Host	TXT Record	TTL
nctb.gov.bd	v=spf1 ip4:43.229.13.196 ip4:43.229.13.197 ip4:43.229.13.198 ip4:43.229.13.199 ip4:43.229.13.200 ip4:43.229.13.201 ip4:43.229.13.202 ~all	38400

ns1.bcc.gov.bd
TTL: 38400
Email address: datacenter.bcc.net.bd
Serial: 2021122000
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum: 38400

Nctb.gov.bd HTML Check

HTML Validation Tool

Errors

Bad value “http://www.w3.org/1999/html” for the attribute “xmlns” (only “http://www.w3.org/1999/xhtml” permitted here).

A document must not include more than one “meta” element with a “http-equiv” attribute whose value is “content-type”.

Bad value “X-Frame-Options” for attribute “http-equiv” on element “meta”.

Element “style” not allowed as child of element “body” in this context. (Suppressing further errors from this subtree.)

Self-closing syntax (“/>”) used on a non-void HTML element. Ignoring the slash and treating as a start tag.

Element “style” not allowed as child of element “div” in this context. (Suppressing further errors from this subtree.)

Bad value “http://nctb.gov.bd/sites/default/files/files/nctb.portal.gov.bd/top_banner/b53d0ec4_daf0_4742_a06f_fe6c06de98fb/ban 1.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “http://nctb.gov.bd/sites/default/files/files/nctb.portal.gov.bd/top_banner/d45a0075_8f92_4767_a9a2_657e722190d5/ban 3.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “http://nctb.gov.bd/sites/default/files/files/nctb.portal.gov.bd/top_banner/0bc5ab9f_9e44_4ac8_a805_61ab19d6a43e/book fair.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “http://nctb.gov.bd/sites/default/files/files/nctb.portal.gov.bd/top_banner/f466fd6c_0877_415b_8b5f_30ffd0cb2bb5/4 ban.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “http://” for attribute “href” on element “a”: Invalid host: empty host.

The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.

The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.

Bad value “http://nctb.gov.bd/sites/default/files/files/nctb.portal.gov.bd/front_service_box/8b2b35fe_9f59_4108_b3bd_c070e9627ca2/school-signal-and-children (4).png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “” for attribute “height” on element “img”: The empty string is not a valid non-negative integer.

Bad value “http://nctb.gov.bd/sites/default/files/files/nctb.portal.gov.bd/front_service_box/9fab4051_90c4_41b4_9e47_e8b21f61bf24/girl-with-ponytails (4).png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “http://nctb.gov.bd/sites/default/files/files/nctb.portal.gov.bd/front_service_box/92981002_dd95_49f4_8c45_7412324b06d0/raise-your-hand-to-ask (4).png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “http://nctb.gov.bd/sites/default/files/files/nctb.portal.gov.bd/front_service_box/b6dbcb50_9d32_435e_baef_47a44f5d8942/mosque (4).png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “http://nctb.gov.bd/sites/default/files/files/nctb.portal.gov.bd/front_service_box/1bb65a9d_62d2_42d1_8996_f6f06502c759/checklist-symbol (3).png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Duplicate ID “box-06”.

Bad value “http://nctb.gov.bd/sites/default/files/files/nctb.portal.gov.bd/front_service_box/81e506cd_37e0_4d41_9bb3_24170eddecbb/hide (3).png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “http://nctb.gov.bd/sites/default/files/files/nctb.portal.gov.bd/front_service_box/f61d424b_33ae_4059_919b_317781be9035/verified-text-paper (1).png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Duplicate ID “box-08”.

Bad value “http://nctb.gov.bd/sites/default/files/files/nctb.portal.gov.bd/front_service_box/da23d583_b3b5_4a00_9358_4af8054018ba/data-of-a-computer (3).png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “http://nctb.gov.bd/sites/default/files/files/nctb.portal.gov.bd/front_service_box/90af67c2_1533_4e14_8dec_45ffad1df2b6/business-statistics-graphic (3).png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “http://nctb.gov.bd/sites/default/files/files/nctb.portal.gov.bd/front_service_box/dc42bf52_419b_430a_8b51_4d1c200b3868/head (4).png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.

Bad value “বিভিন্ন ধরনের ফরম ” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.

An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

The “align” attribute on the “iframe” element is obsolete. Use CSS instead.

Bad value “/site/view/Important Links” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.

Warnings

Attribute “xmlns” is not serializable as XML 1.0.

Text run is not in Unicode Normalization Form C.

Empty heading.

The value of attribute “href” on element “a” from namespace “http://www.w3.org/1999/xhtml” is not in Unicode Normalization Form C.

The first occurrence of ID “box-06” was here.

The first occurrence of ID “box-08” was here.

This document appears to be written in Bangla but the “html” start tag has “lang="en"”. Consider using “lang="bn"” (or variant) instead.

Nctb.gov.bd Desktop Performance

Last tested: 03/03/2018

Desktop Speed

30%

Optimize images

Leverage browser caching

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Reduce server response time

Minify JavaScript

Minify CSS

Minify HTML

Desktop Resource Breakdown

Total Resources	137
Number of Hosts	20
Static Resources	110
JavaScript Resources	27
CSS Resources	16

Nctb.gov.bd Mobile Insights

Last tested: 03/09/2018

Mobile Usability

97%

Size tap targets appropriately

Mobile Speed

30%

Optimize images

Leverage browser caching

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Minify JavaScript

Minify CSS

Minify HTML

Mobile Resource Breakdown

Total Resources	125
Number of Hosts	18
Static Resources	110
JavaScript Resources	27
CSS Resources	16

Nctb.gov.bd Common Typos

www.nctb.com
www.nctb.net
www.nctb.org
www.nctb.info
www.nctb.biz
www.nctb.us
www.nctb.mobi
www.ctb.gov.bd
www.nctb.gov.bd
www.bctb.gov.bd
www.nbctb.gov.bd
www.bnctb.gov.bd
www.hctb.gov.bd
www.nhctb.gov.bd
www.hnctb.gov.bd
www.jctb.gov.bd
www.njctb.gov.bd
www.jnctb.gov.bd
www.mctb.gov.bd
www.nmctb.gov.bd
www.mnctb.gov.bd
www.ntb.gov.bd
www.nxtb.gov.bd
www.ncxtb.gov.bd
www.nxctb.gov.bd
www.ndtb.gov.bd
www.ncdtb.gov.bd
www.ndctb.gov.bd
www.nftb.gov.bd
www.ncftb.gov.bd
www.nfctb.gov.bd
www.nvtb.gov.bd
www.ncvtb.gov.bd
www.nvctb.gov.bd
www.ncb.gov.bd
www.ncrb.gov.bd
www.nctrb.gov.bd
www.ncrtb.gov.bd
www.ncfb.gov.bd
www.nctfb.gov.bd
www.ncgb.gov.bd
www.nctgb.gov.bd
www.ncgtb.gov.bd
www.ncyb.gov.bd
www.nctyb.gov.bd
www.ncytb.gov.bd
www.nct.gov.bd
www.nctv.gov.bd
www.nctbv.gov.bd
www.nctvb.gov.bd
www.nctg.gov.bd
www.nctbg.gov.bd
www.ncth.gov.bd
www.nctbh.gov.bd
www.ncthb.gov.bd
www.nctn.gov.bd
www.nctbn.gov.bd
www.nctnb.gov.bd

Nctb.gov.bd জাতীয় শিক্ষাক্রম ও পাঠ্যপুস্তক বোর্ড (এনসিটিবি)

Nctb.gov.bd Overview

Nctb.gov.bd Rank Summary

Nctb.gov.bd Website Safety

Nctb.gov.bd Rank History

Nctb.gov.bd Hosting Information

Nctb.gov.bd Domain Registration and Settings

Nctb.gov.bd HTML Check

Nctb.gov.bd Desktop Performance

Nctb.gov.bd Mobile Insights

Nctb.gov.bd Similar Audits

Nctb.gov.bd Common Typos