Cou.ac.bd Comilla University | Home Page

Cou.ac.bd Overview

Cou.ac.bd ranking shows that the page is at position 1,060,524 over the world, while the bulk of its audience is from Bangladesh, where it ranks 4,585.

In terms of rank-to-traffic ratio, cou.ac.bd has 196 unique users per day, viewing 672 pages. The rank based value of cou.ac.bd is 6,314 USD. Every user makes 3.64 pageviews on average.

Cou.ac.bd boasts a link base consisting of 205 referring domains and 238 external backlinks, as revealed by the data obtained from web network scanning.

Cou.ac.bd top-level domain belongs to .BD domain zone. Check other webpages in .BD zone.

According the last verification test in October 12, 2024, cou.ac.bd has an expired wildcard SSL certificate issued by Let's Encrypt (expired on November 20, 2024). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Let's Encrypt.

Based on data from Google Safe Browsing, Google Safe Search and Symantec cou.ac.bd is a fairly safe domain.

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

Cou.ac.bd Rank Summary

Global Rank

1,060,524

Average Load Time

0.86sec

Links In Count

444

Website Value

$5,846

Audience Geography. Where are cou.ac.bd visitors located?

Country	Visitors
Bangladesh BD	86.9%
Other	13.1%

Country	Pageviews
Bangladesh BD	92%
Other	8%

Country	Rank
Bangladesh BD	4585

Where do visitors go on cou.ac.bd?

Subdomain	Pageviews
cou.ac.bd	100%

Subdomain	Pageviews per User
cou.ac.bd	3.3

Subdomain	Reach
cou.ac.bd	100%

How popular is cou.ac.bd?

Period	Global Rank	Global Rank Delta
past 3 months	1060524	205104
past month	772321	-571723
past week	602228	43530
yesterday	510105	-274664

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	955397	126230	3	-17.67%	3.4	10%
30	704285	-668982	4	160%	3.4	40%
7	534560	24490	7	-7.268%	3.2	-4.79%
1	531146	-141533	6	80%	2	-41.67%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	1177459	255576	31	-25.99%
30	866096	-599155	49	90%
7	674291	41820	75	-2.76%
1	485549	-345649	1	200%

Cou.ac.bd Website Safety

Overview

Last Updated: 11/26/2024

Overall result - cou.ac.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: 04/03/2023

cou.ac.bd is safe.

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

Google Safe Search

Last Updated: 06/27/2019

cou.ac.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

cou.ac.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: 12/29/2020

cou.ac.bd is safe.

McAfee assesses cou.ac.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 cou.ac.bd for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 11/26/2024

cou.ac.bd child safety is unknown.

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

SSL Information

SSL Checker Tool

Domain	*.cou.ac.bd
Issuer Organization	Let's Encrypt
Issuer	R11
Algorithm	RSA-SHA256
Valid form	08/22/2024
Expiration	11/20/2024
Signed	Certificate is not self signed
Additional Domains	*.cou.ac.bd cou.ac.bd www.demo.cou.ac.bd www.old.cou.ac.bd www.stud.cou.ac.bd

Cou.ac.bd Rank History

Alexa Rank shows how popular cou.ac.bd is in comparison with other sites. The most popular site has Alexa Rank equals 1. If cou.ac.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 cou.ac.bd and pageviews on cou.ac.bd over the past 3 months.

Cou.ac.bd Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 63961

ASN Title: BDREN-UGC-AS-AP Bangladesh Research and Education Network (BdREN), BD

Last Update: 02/24/2024

#
# 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: 63488 - 64197
ASName: IANA-RSVD
ASHandle: AS63488
RegDate: 2013-06-07
Updated: 2013-06-07
Ref: https://rdap.arin.net/registry/autnum/63488

OrgName: Internet Assigned Numbers Authority
OrgId: IANA
Address: 12025 Waterfront Drive
Address: Suite 300
City: Los Angeles
StateProv: CA
PostalCode: 90292
Country: US
RegDate:
Updated: 2012-08-31
Ref: https://rdap.arin.net/registry/entity/IANA

OrgTechHandle: IANA-IP-ARIN
OrgTechName: ICANN
OrgTechPhone: +1-310-301-5820
OrgTechEmail: abuse@iana.org
OrgTechRef: https://rdap.arin.net/registry/entity/IANA-IP-ARIN

OrgAbuseHandle: IANA-IP-ARIN
OrgAbuseName: ICANN
OrgAbusePhone: +1-310-301-5820
OrgAbuseEmail: abuse@iana.org
OrgAbuseRef: https://rdap.arin.net/registry/entity/IANA-IP-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.
#

Cou.ac.bd Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

cou.ac.bd domain is not supported

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Cou.ac.bd HTML Check

HTML Validation Tool

Errors

Duplicate ID “predefined-color-css”.

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

The “font” element is obsolete. Use CSS instead.

No “p” element in scope but a “p” end tag seen.

The text content of element “time” was not in the required format: The literal did not satisfy the time-datetime format.

Duplicate ID “core_recent_posts-2”.

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

Duplicate ID “categories-4”.

Warnings

The first occurrence of ID “predefined-color-css” was here.

The “navigation” role is unnecessary for element “nav”.

Text run is not in Unicode Normalization Form C.

The first occurrence of ID “core_recent_posts-2” was here.

The first occurrence of ID “categories-4” was here.

This document appears to be written in English. Consider adding “lang="en"” (or variant) to the “html” start tag.

Cou.ac.bd Lighthouse Performance

Mobile Statistics

Performance 34%

Accessibility 85%

Best Practices 62%

Progressive Web App 28%

Desktop Statistics

Progressive Web App 30%

Seo 64%

Cou.ac.bd Desktop Performance

Last tested: 06/04/2017

Desktop Speed

Optimize images

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

Leverage browser caching

Minify HTML

Minify CSS

Desktop Resource Breakdown

Total Resources	62
Number of Hosts	4
Static Resources	59
JavaScript Resources	20
CSS Resources	15

Cou.ac.bd Mobile Insights

Last tested: 11/04/2019

Mobile Usability

66%

Use legible font sizes

Configure the viewport

Size tap targets appropriately

Mobile Speed

Optimize images

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

Leverage browser caching

Minify HTML

Minify CSS

Minify JavaScript

Mobile Resource Breakdown

Total Resources	53
Number of Hosts	4
Static Resources	47
JavaScript Resources	20
CSS Resources	15

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