Duino.lk Duinolk | The Biggest Arduino Online Store in Sri Lanka
The Largest Arduino,Robotics,Electronics online shop with trusted platform that offers various local payment options and island wide FREE delivery.
Online Status
Online
Server IP address resolved: Yes
Http response code: 200
Response time: 1.11 sec.
Last Checked: 04/25/2024
Duino.lk traffic volume is 423 unique daily visitors and their 719 pageviews. The web value rate of duino.lk is 6,249 USD. Each visitor makes around 1.82 page views on average.
By Alexa's traffic estimates duino.lk placed at 41,848 position over the world, while the largest amount of its visitors comes from Sri Lanka, where it takes 4,301 place.
Duino.lk registered under .LK top-level domain. Check other websites in .LK zone.
The last verification results, performed on (May 26, 2021) duino.lk show that duino.lk has an expired SSL certificate issued by Let's Encrypt (expired on August 09, 2021). Click “Refresh” button for SSL Information at the Safety Information section. Check the list of websites using SSL certificates issued by Let's Encrypt.
In accordance with Google Safe Browsing, Google Safe Search and Symantec duino.lk is pretty a safe domain.
Relying Google MobileFriendly test duino.lk is well optimized for mobile and tablet devices, however web page loading speed may be improved.
Global Rank
1,013,922
Average Load Time
3.74sec
Links In Count
12
Website Value
$5,840
Audience Geography. Where are duino.lk visitors located?
| Country | Visitors |
|---|---|
 Sri Lanka LK | 93.8% |
| Other | 6.2% |
| Country | Pageviews |
|---|---|
| Sri Lanka LK | 96.5% |
| Other | 3.5% |
| Country | Rank |
|---|---|
| Sri Lanka LK | 4301 |
Where do visitors go on duino.lk?
| Subdomain | Pageviews |
|---|---|
| duino.lk | 88.65% |
| other | 11.35% |
| Subdomain | Pageviews per User |
|---|---|
| duino.lk | 1.6 |
| Subdomain | Reach |
|---|---|
| duino.lk | 100% |
How popular is duino.lk?
| Period | Global Rank | Global Rank Delta |
|---|---|---|
| past 3 months | 1013922 | 129717 |
| past month | 1256718 | 278168 |
| past week | 1276305 | -363771 |
| yesterday | 1260776 | -341878 |
| Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
|---|---|---|---|---|---|---|
| 90 | 1274793 | 175622 | 2 | -16.43% | 1.7 | -6.077% |
| 30 | 1502263 | 282238 | 2 | -25.89% | 1.8 | 6% |
| 7 | 1397887 | -329473 | 2 | 40% | 2 | 6% |
| 1 | 1241695 | -333982 | 2 | 100% | 2 | -17% |
| Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
|---|---|---|---|---|
| 90 | 953771 | 113752 | 41 | -11.46% |
| 30 | 1231229 | 317617 | 31 | -29.51% |
| 7 | 1313483 | -354862 | 3 | 30% |
| 1 | 1319203 | -332252 | 4 | 200% |
Overview
Last Updated: 04/25/2024
Overall result - duino.lk 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.
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: 02/21/2024
duino.lk is safe.
Norton ConnectSafe evaluates duino.lk for any unsafe and insecure content. The results are critical for families with young children.
Norton ConnectSafe evaluates duino.lk for any unsafe and insecure content. The results are critical for families with young children.
Google Safe Search
Last Updated: 09/11/2017
duino.lk 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.
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
duino.lk 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.
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: 03/10/2021
duino.lk is safe.
McAfee assesses duino.lk 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 duino.lk for mature or inappropriate content, only security checks are evaluated.
McAfee assesses duino.lk 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 duino.lk for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Last Updated: 04/25/2024
duino.lk child safety is
unknown.
The WOT calculates reputation of the duino.lk. This reputation system receives ratings from users and information from third-party sources, assesses the duino.lk for safety features and confirms, whether duino.lk is suitable for children.
The WOT calculates reputation of the duino.lk. This reputation system receives ratings from users and information from third-party sources, assesses the duino.lk for safety features and confirms, whether duino.lk is suitable for children.
SSL Information
| Domain | duino.lk |
| Issuer Organization | Let's Encrypt |
| Issuer | R3 |
| Algorithm | RSA-SHA256 |
| Valid form | 05/11/2021 |
| Expiration | 08/09/2021 |
| Signed | Certificate is not self signed |
| Additional Domains |
duino.lk www.duino.lk |
Server Location
ASN Information
ASN ID: 397373
ASN Title: H4Y-TECHNOLOGIES - H4Y Technologies LLC, US
Last Update: 03/20/2024
ASN Whois
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2019, American Registry for Internet Numbers, Ltd.
#
ASNumber: 397373
ASName: H4Y-TECHNOLOGIES
ASHandle: AS397373
RegDate: 2019-03-08
Updated: 2019-03-08
Ref: https://rdap.arin.net/registry/autnum/397373
OrgName: H4Y Technologies LLC
OrgId: HTL-33
Address: 333 Island Dr
City: Melbourne Beach
StateProv: FL
PostalCode: 32951
Country: US
RegDate: 2014-04-08
Updated: 2019-03-08
Comment: Standard NOC hours are 24/7
Ref: https://rdap.arin.net/registry/entity/HTL-33
OrgTechHandle: EDK2-ARIN
OrgTechName: Kamlet, Evan Douglas
OrgTechPhone: +1-866-435-5642
OrgTechEmail: sales@host4yourself.com
OrgTechRef: https://rdap.arin.net/registry/entity/EDK2-ARIN
OrgAbuseHandle: ABUSE4757-ARIN
OrgAbuseName: Abuse Department
OrgAbusePhone: +1-866-435-5642
OrgAbuseEmail: abuse@host4yourself.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE4757-ARIN
OrgNOCHandle: EDK2-ARIN
OrgNOCName: Kamlet, Evan Douglas
OrgNOCPhone: +1-866-435-5642
OrgNOCEmail: sales@host4yourself.com
OrgNOCRef: https://rdap.arin.net/registry/entity/EDK2-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2019, American Registry for Internet Numbers, Ltd.
#
WHOIS
Domain Whois
duino.lk domain is not supported
DNS Records
| Host | A Record | TTL |
|---|
| Host | MX Record | Priority | TTL |
|---|
| Host | NS Record | TTL |
|---|
| Host | TXT Record | TTL |
|---|
Errors
Bad value “http://www.duino.lk/Mother-Board/ATTINY85-Micro USB-Development-Board” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “http://www.duino.lk/Mother-Board/ Development-ProgrammerBoard” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “http://www.duino.lk/Arduino-sensors/Reflective-Optical-IR Sensor” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “http://www.duino.lk/Tools/Glue Gun” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.
Bad value “image/cache/catalog/Home Banners/free delivery banner-275x220.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “image/cache/catalog/Home Banners/how to place and order tutorial-275x220.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
No space between attributes.
Saw “"” when expecting an attribute name. Probable cause: “=” missing immediately before.
Bad value “image/cache/catalog/SHIELD/EasyDriver Shield/download-250x250.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Attribute “"” not allowed on element “img” at this point.
Bad value “image/cache/catalog/Robotics/Smart Robot Car Kit/2WD Mini Round Double-Deck Smart Robot Car Kit/2WD-Mini-Round-www.duino.lk Double-Deck-Smart-Robot-Car-Chassis-DIY-Kit-250x250.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “image/cache/catalog/01.development board/Arduino Uno R3 ATMEGA328P CH340G USB Driver /965381-1-250x250.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “image/cache/catalog/Home Banners/Island_Wide_Free_Delivery_-03-1140x380-1140x380.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “image/cache/catalog/Home Banners/Banner_Payment-1140x380 _www.duino.lk-1140x380.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “image/cache/catalog/Home Banners/relay modules www.duino.lk-1140x380.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “image/cache/catalog/Home Banners/dc-dc power supply convertor module www.duino.lk-1140x380.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “image/cache/catalog/Home Banners/myhub_arduino-1140x380.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “image/cache/catalog/Home Banners/robot car kit www.duino.lk-1140x380.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “image/cache/catalog/01.development board/Arduino Uno R3 ATMEGA328P 16U2/965317-1-200x200.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “image/cache/catalog/01.development board/STM32F407VGT6 Discovery ARM Cortex-M4 32bit/STM32F4Discovery STM32F407VGT6 ARM Cortex-M4 32bit MCU Core Development Board 1 www.duino.lk-200x200.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “image/cache/catalog/SHIELD/LCD 20X4/download-200x200.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “image/cache/catalog/Components/Power Supply/Mini Dual Display USB Charger Doctor Current Voltage Power Tester 3.5-9V/USB Current Voltage Tester Meter 2 www,duino.lk-200x200.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “image/cache/catalog/Robotics/Drawing BOT KIT/Drawing BOT KIT www.duino.lk-200x200.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “image/cache/catalog/MODULE /Camera Module Lens /download-200x200.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “image/cache/catalog/Audio Player Amplifier Module/download-200x200.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “image/cache/catalog/01.development board/Starter Kit/FB_2018_01_07_v2img-200x200.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “image/cache/catalog/Components/fingerprint scaner/download-200x200.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “image/cache/catalog/Components/Battery/Battery UltraFire 6800mah 3.7V 18650/battery ultrafire 3.7v 6800ma 1 www.duino.lk-200x200.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “image/cache/catalog/MODULE /GPRS SIM900 Board Quad Brand/gsm sim900 1-200x200.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “image/cache/catalog/Components/CNC DRIVER KIT/965339-200x200.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “image/cache/catalog/MODULE /NodeMcu WIFI Module/download-200x200.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “image/cache/catalog/Quad-Copters/Quad-Copter Frame Kit/quadcopter frame www.duino.lk-200x200.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “image/cache/catalog/MODULE /GPS Module/GPS Module Ublox NEO-6M 3-200x200.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “image/cache/catalog/Robotics/Smart Robot Car Kit/download (1)-200x200.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Forbidden code point U+007f.
Bad value “image/cache/catalog/Quad-Copters/Proplers/1935 50mm 5 BladeRacing Propeller/1935 50mm 5 Blade Racing Propeller 1 www.duino.lk-200x200.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “image/cache/catalog/MODULE /Buetooth HC-06/BT HC-06-200x200.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “image/cache/catalog/MODULE /NRF24L01 /NRF24L01+PA+LNA Long Distance wireless module/NRF24L01+PA+LNA 1100-meter wireless modules 1 www.duino.lk-200x200.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “image/cache/catalog/Components/LED Strips/RGB-LED-Strip-5050-DC12V-With-Control-Power-Adapter/5M_RGB_LED_Strip_Light_12V_5050_4_www.duino.lk-200x200.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “image/cache/catalog/download (1)-130x100.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “image/cache/catalog/nodemcu logo-130x100.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “image/cache/catalog/Screenshot - 10_24_2016 , 9_16_50 PM-130x100.png” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “image/cache/catalog/bbc micro bit www.duino.lk-130x100.jpg” for attribute “src” on element “img”: Illegal character in path segment: space is not allowed.
Bad value “100%” for attribute “width” on element “img”: Expected a digit but saw “%” instead.
An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.
Stray end tag “div”.
Warnings
Attribute “"” is not serializable as XML 1.0.
Last tested: 12/16/2017
Desktop
Desktop Speed
54%
Enable compression
Leverage browser caching
Optimize images
Reduce server response time
Minify HTML
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Minify JavaScript
Minify CSS
Desktop Resource Breakdown
| Total Resources | 76 |
| Number of Hosts | 11 |
| Static Resources | 65 |
| JavaScript Resources | 13 |
| CSS Resources | 8 |
Last tested: 12/04/2017
Mobile
Mobile Usability
98%
Size tap targets appropriately
Mobile Speed
47%
Leverage browser caching
Enable compression
Reduce server response time
Optimize images
Eliminate render-blocking JavaScript and CSS in above-the-fold content
Minify HTML
Minify JavaScript
Minify CSS
Mobile Resource Breakdown
| Total Resources | 78 |
| Number of Hosts | 11 |
| Static Resources | 67 |
| JavaScript Resources | 13 |
| CSS Resources | 10 |
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