Qt.io Qt | Tools for Each Stage of Software Development Lifecycle

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Qt.io Quick Summary

Status

Online

Server IP address resolved: Yes

Http response code: 200

Response time: 1.17 sec.

Last Checked: 08/17/2025

Qt.io traffic estimate is about 19,057 unique visitors and 79,658 pageviews per day. The approximated value of qt.io is 1,051,200 USD. Every unique visitor makes about 4.18 pageviews on average.

Alexa Traffic Rank estimates that qt.io is ranked number 4,330 in the world, while most of its traffic comes from China, where it occupies as high as 2,825 place.

qt.io is hosted by AMAZON-02 - Amazon.com, Inc., US in Ireland and we recommend relocating the server to China, as it will speed up qt.io page load time for the majority of their users. See the list of other websites hosted by AMAZON-02 - Amazon.com, Inc., US.

Qt.io is registered under .IO top-level domain. Check other websites in .IO zone.

During the last check (October 13, 2024) qt.io has a valid and up-to-date wildcard SSL certificate issued by DigiCert Inc that expires on August 20, 2025, please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by DigiCert Inc.

In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust qt.io is pretty a safe domain.

Relying on Google Mobile-Friendly test qt.io is well optimized for mobile and tablet devices.

Qt.io General Information

Qt.io Audience Geography

Where are website visitors coming from?

Qt.io Traffic Distribution

Where do visitors go on qt.io?

SubdomainPageviews
doc.qt.io41.31%
qt.io15.85%
download.qt.io14.06%
forum.qt.io13.68%
wiki.qt.io4.16%
bugreports.qt.io1.86%
blog.qt.io1.81%
login.qt.io1.6%
doc-snapshots.qt.io1.54%
other4.13%

Qt.io Popularity

How popular is qt.io?

PeriodGlobal RankGlobal Rank Delta
past 3 months83761409
past month9217404
past week8782-1099
yesterday134434300

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Qt.io Safety Information

Rankchart Summary

Safe

Updated: 08/17/2025

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

Safe

Updated: 03/21/2025

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Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.

Google Safe Search

Safe

Updated: 10/11/2016

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SafeSearch works as a parental control tool to filter out any content that might be inappropriate for your children.

Google Safe Browsing

Safe

Malware not found

Phishing not detected

Unwanted software not found

Harmfull applications not found

Updated: 01/09/2019

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

McAfee® WebAdvisor

Safe

Updated: 02/22/2021

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McAfee assesses qt.io 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 qt.io for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Child safety is very good

Updated: 01/09/2019

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

Qt.io SSL Information

Information about SSL/TLS certificates

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Domain*.qt.io
Issuer OrganizationDigiCert Inc
IssuerDigiCert Global G3 TLS ECC SHA384 2020 CA1
Algorithmecdsa-with-SHA384
Valid form07/31/2024
Expiration08/20/2025
SignedCertificate is not self signed
Additional Domains*.qt.io
mail.qt.io
swportal.qt.io
awsportal.qt.io
psfilesender.qt.io
qt.io

Qt.io Server Information

Qt.io Server Location

Where website hosting server is located?

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Qt.io ASN Information

Information about IP address owner

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ASN ID: 16509

ASN Title: AMAZON-02 - Amazon.com, Inc., US

Updated: 04/10/2025

Qt.io Domain Name Information

Qt.io DNS Information

Domain name service records

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HostA RecordTTL
qt.io52.18.144.2543600

Qt.io Whois Information

Information about registered users or assignees of an Internet resource

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Qt.io HTML Validation

Qt.io W3C HTML Markup Validation

HTML markup errors and warnings

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Errors:
Warnings:

Qt.io Desktop Performance

How Well Qt.io Performs On Desktops?

Website desktop performance and usability tips

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Speed

67%

67%


Updated: 01/16/2018

Qt.io Mobile Performance

How Optimized Is Qt.io for Mobile Devices?

Tips on speeding up mobile site performance

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Usability

96%

96%


Updated: 06/09/2018

Qt.io Nearest Competitors

Qt.io URL Typos

Most common user URL mistypes for qt.io

www.qt.com
www.qt.net
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www.qg.io
www.qtg.io
www.qgt.io
www.qy.io
www.qty.io
www.qyt.io
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