ctftech.com Ctftech.com

   
Home - CTF Tech

Domain Summary

What is the traffic rank for Ctftech.com?

• Ctftech.com ranks #8,085,211 globally on HypeStat.

How many people visit Ctftech.com each day?

• Ctftech.com receives approximately 2 visitors and 2 page impressions per day.

Which countries does Ctftech.com receive most of its visitors from?

• Ctftech.com is mostly visited by people located in India,United Kingdom.

What is Ctftech.com estimated value?

• Estimated value of Ctftech.com is $2.13.

What IP addresses does Ctftech.com resolve to?

• Ctftech.com resolves to the IP addresses 217.146.69.1.

Where are Ctftech.com servers located in?

• Ctftech.com has servers located in Estonia.

ctftech.com Profile

Title:Home - CTF Tech Description:We produce World-class Capture The Flag (CTF) events with state of the art software LEARN MORE AND LET'S START Upcoming events Telia Cyber Battle of Estonia 2025 and CyberSpike 2025 The grand final will take place on November 9, 2025 in Tallinn. CTF

What technologies does ctftech.com use?

These are the technologies used at ctftech.com. ctftech.com has a total of 9 technologies installed in 10 different categories.

ctftech.com Traffic Analysis

Ctftech.com is ranked #8,085,211 in the world. This website is viewed by an estimated 2 visitors daily, generating a total of 2 pageviews. This equates to about 60.6 monthly visitors. Ctftech.com traffic has decreased by 8.78% compared to last month.
Daily Visitors2
20.86%
Monthly Visits60.6
8.78%
Pages per Visit1.01
99.53%
Visit duration08:08
166.67%
Bounce Rate47.15%
77.81%
Is this your site?Verify your site's metrics.
Daily Unique Visitors:
2
Monthly Visits:
61
Pages per Visit:
1.01
Daily Pageviews:
2
Avg. visit duration:
08:08
Bounce rate:
47.15%
Global Reach:
 n/a
Monthly Visits (SEMrush):
748
Monthly Unique Visitors (SEMrush):
592
Monthly Visits (SimilarWeb):
69
HypeRank:
8,085,211
SEMrush Rank:
14,392,839
SimilarWeb Rank:
8,085,211
*All traffic values are estimates only.

Traffic sources

Direct:
37.61%
Referral:
11.64%
Search:
32.84%
Social:
17.91%
Paid:
0%

Desktop vs Mobile

Desktop:
100.00%
Mobile:
0%

Total Visits Last 3 Months

2.2K
JUL
66.4
AUG
60.6
SEP

Visitors by country

Country
Users%
 
India 74.95%
 
United Kingdom 25.05%
Last update was 2 hours ago
     
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Update will be available in 22 hours
*HypeStat.com is not promoting or affiliated with ctftech.com in any way. Only publicly available statistics data are displayed.

 

SEMrush is a complete on line advertising and marketing platform that gives a extensive variety of gear and functions to help companies and entrepreneurs in enhancing their on line visibility and optimizing their virtual advertising and marketing strategies.
SemRushSemRush
Domain:
  ctftech.com
Rank:
(Rank based on keywords, cost and organic traffic)
  14,392,839
Organic Keywords:
(Number of keywords in top 20 Google SERP)
  39
Organic Traffic:
(Number of visitors coming from top 20 search results)
  0
Organic Cost:
((How much need to spend if get same number of visitors from Google Adwords)
  $0.00

Ad Experience Report

Summary of the ad experience rating of a website for a specific platform.

Mobile summary

Root domain:
ctftech.com
Ad filtering:
(Chrome is not filtering ads on your site.)
Off
Status:
(The status of the site that is reviewed for the Better Ads Standards.)
Not reviewed

Desktop summary

Root domain:
ctftech.com
Ad filtering:
(Chrome is not filtering ads on your site.)
Off
Status:
(The status of the site that is reviewed for the Better Ads Standards.)
Not reviewed

Abusive Experience Report

Summary of the abusive experience rating of a website.
Root domain:
ctftech.com
Enforcement:
(Chrome is not preventing your site from opening new windows or tabs.)
Off
Status:
(The status of the site reviewed for the abusive experiences.)
Not reviewed

Where is ctftech.com hosted?

Ctftech.com may be hosted in multiple data centers distributed in different locations around the world. This is probably just one of them.
Server IP:
217.146.69.1
ASN:
AS49604 
ISP:
Zone Media OU 
Server Location:

Estonia, EE
 

Other sites hosted on 217.146.69.1

How fast does ctftech.com load?

The average loading time of ctftech.com is 141 ms. The Desktop speed index is 98 and mobile speed index is 70.
Average Load Time:
141 ms

Page Speed (Google PageSpeed Insights) - Desktop

98
0-49 50-89 90-100 i

Field Data

Over the last 30 days, the field data shows that this page has a AVERAGE speed compared to other pages in the Chrome User Experience Report.We are showing the 90th percentile of FCP and the 95th percentile of FID.

Cumulative Layout Shift (CLS)1ms 94% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 94% 2% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 2% 2% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 2%
Time To First Byte (TTFB)1.1s 70% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 70% 18% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 18% 10% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 10%
First Contentful Paint (FCP)2.7s 64% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 64% 11% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 11% 23% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 23%
First Input Delay (FID)0 0% of loads for this page have a fast (<0ms) First Input Delay (FID) 0% 0% of loads for this page have an average (0ms ~ 0ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>0ms) First Input Delay (FID) 0%
Interaction To Next Paint (INP)0 0% of loads for this page have a fast (<0ms) Interaction To Next Paint (INP) 0% 0% of loads for this page have an average (0ms ~ 0ms) Interaction To Next Paint (INP) 0% 0% of loads for this page have a slow (>0ms) Interaction To Next Paint (INP) 0%
Largest Contentful Paint (LCP)2.6s 71% of loads for this page have a fast (<2500ms) Largest Contentful Paint (LCP) 71% 11% of loads for this page have an average (2500ms ~ 4000ms) Largest Contentful Paint (LCP) 11% 17% of loads for this page have a slow (>4000ms) Largest Contentful Paint (LCP) 17%

Origin Data

All pages served from this origin have an AVERAGE speed compared to other pages in the Chrome User Experience Report. over the last 30 days.To view suggestions tailored to each page, analyze individual page URLs.

Cumulative Layout Shift (CLS)1ms 94% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 94% 2% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 2% 2% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 2%
Time To First Byte (TTFB)1.1s 70% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 70% 18% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 18% 10% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 10%
First Contentful Paint (FCP)2.7s 64% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 64% 11% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 11% 23% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 23%
First Input Delay (FID)0 0% of loads for this page have a fast (<0ms) First Input Delay (FID) 0% 0% of loads for this page have an average 0ms ~ 0ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>0ms) First Input Delay (FID) 0%
Interaction To Next Paint (INP)0 0% of loads for this page have a fast (<0ms) Interaction To Next Paint (INP) 0% 0% of loads for this page have an average (0ms ~ 0ms) Interaction To Next Paint (INP) 0% 0% of loads for this page have a slow (>0ms) Interaction To Next Paint (INP) 0%
Largest Contentful Paint (LCP)2.6s 71% of loads for this page have a fast (<2500ms) Largest Contentful Paint (LCP) 71% 11% of loads for this page have an average (2500ms ~ 4000ms) Largest Contentful Paint (LCP) 11% 17% of loads for this page have a slow (>4000ms) Largest Contentful Paint (LCP) 17%

Lab Data

LCP request discovery  
Optimize LCP by making the LCP image from the HTML immediately, and discoverable avoiding lazy-loading
Preload Largest Contentful Paint image  
If the LCP element is dynamically added to the page, you should preload the image in order to improve LCP. Learn more about preloading LCP elements
Speed Index 0.9 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
Largest Contentful Paint 1.0 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric
Time to Interactive 1.0 s
Time to Interactive is the amount of time it takes for the page to become fully interactive. Learn more about the Time to Interactive metric
Largest Contentful Paint image was not lazily loaded  
Above-the-fold images that are lazily loaded render later in the page lifecycle, which can delay the largest contentful paint. Learn more about optimal lazy loading
Lazy load third-party resources with facades  
Some third-party embeds can be lazy loaded. Consider replacing them with a facade until they are required. Learn how to defer third-parties with a facade
First Contentful Paint 0.6 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric
Total Blocking Time 20 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more about the Total Blocking Time metric
First Meaningful Paint  
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric
Max Potential First Input Delay 100 ms
The maximum potential First Input Delay that your users could experience is the duration of the longest task. Learn more about the Maximum Potential First Input Delay metric
INP breakdown  
Start investigating with the longest subpart. To reduce processing duration, , often JS. Delays can be minimized optimize the main-thread costs

Page Speed (Google PageSpeed Insights) - Mobile

70
0-49 50-89 90-100 i

Field Data

Over the last 30 days, the field data shows that this page has a FAST speed compared to other pages in the Chrome User Experience Report.We are showing the 90th percentile of FCP and the 95th percentile of FID.

Cumulative Layout Shift (CLS)0ms 94% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 94% 4% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 4% 0% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 0%
Time To First Byte (TTFB)477ms 70% of loads for this page have a fast (<800s) Time To First Byte (TTFB) 82% 12% of loads for this page have an average (800s ~ 1800s) Time To First Byte (TTFB) 12% 4% of loads for this page have a slow (>1800s) Time To First Byte (TTFB) 4%
First Contentful Paint (FCP)1.5s 64% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 78% 7% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 7% 14% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 14%
First Input Delay (FID)0 0% of loads for this page have a fast (<0ms) First Input Delay (FID) 0% 0% of loads for this page have an average (0ms ~ 0ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>0ms) First Input Delay (FID) 0%
Interactive To Next Paint (INP)0 0% of loads for this page have a fast (<0s) Interactive To Next Paint (INP) 0% 0% of loads for this page have an average (0s ~ 0s) Interactive To Next Paint (INP) 0% 0% of loads for this page have a slow (>0s) Interactive To Next Paint (INP) 0%
Largest Contentful Paint (LCP)1.7s 71% of loads for this page have a fast (<2500s) Largest Contentful Paint (LCP) 85% 7% of loads for this page have an average (2500s ~ 4000s) Largest Contentful Paint (LCP) 7% 7% of loads for this page have a slow (>4000s) Largest Contentful Paint (LCP) 7%

Origin Data

All pages served from this origin have an FAST speed compared to other pages in the Chrome User Experience Report. over the last 30 days.To view suggestions tailored to each page, analyze individual page URLs.

Cumulative Layout Shift (CLS)0ms 94% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 94% 4% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 4% 0% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 0%
Time To First Byte (TTFB)477ms 82% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 82% 12% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 12% 4% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 4%
First Contentful Paint (FCP)1.5s 78% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 78% 7% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 7% 14% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 14%
First Input Delay (FID)0 0% of loads for this page have a fast (<0ms) First Input Delay (FID) 0% 0% of loads for this page have an average 0ms ~ 0ms) First Input Delay (FID) 0% 0% of loads for this page have a slow (>0ms) First Input Delay (FID) 0%
Interactive To Next Paint (INP)0 0% of loads for this page have a fast (<0s) Interactive To Next Paint (INP) 0% 0% of loads for this page have an average (0s ~ 0s) Interactive To Next Paint (INP) 0% 0% of loads for this page have a slow (>0s) Interactive To Next Paint (INP) 0%
Largest Contentful Paint (LCP)1.7s 85% of loads for this page have a fast (<2.5s)Largest Contentful Paint (LCP) 85% 7% of loads for this page have an average (2.5s ~ 4s)Largest Contentful Paint (LCP) 7% 7% of loads for this page have a slow (>4s)Largest Contentful Paint (LCP) 7%

Lab Data

Preload Largest Contentful Paint image  
If the LCP element is dynamically added to the page, you should preload the image in order to improve LCP. Learn more about preloading LCP elements
Lazy load third-party resources with facades  
Some third-party embeds can be lazy loaded. Consider replacing them with a facade until they are required. Learn how to defer third-parties with a facade
LCP request discovery  
Optimize LCP by making the LCP image from the HTML immediately, and discoverable avoiding lazy-loading
INP breakdown  
Start investigating with the longest subpart. To reduce processing duration, , often JS. Delays can be minimized optimize the main-thread costs
Largest Contentful Paint 5.5 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric
Time to Interactive 5.5 s
Time to Interactive is the amount of time it takes for the page to become fully interactive. Learn more about the Time to Interactive metric
First Meaningful Paint  
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric
Max Potential First Input Delay 100 ms
The maximum potential First Input Delay that your users could experience is the duration of the longest task. Learn more about the Maximum Potential First Input Delay metric
Total Blocking Time 50 ms
Sum of all time periods between FCP and Time to Interactive, when task length exceeded 50ms, expressed in milliseconds. Learn more about the Total Blocking Time metric
First Contentful Paint 3.2 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric
Largest Contentful Paint image was not lazily loaded  
Above-the-fold images that are lazily loaded render later in the page lifecycle, which can delay the largest contentful paint. Learn more about optimal lazy loading
Speed Index 5.2 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric

Does ctftech.com use compression?

Website compression is the process of reducing the size of website files, such as HTML, CSS, JavaScript, and image files, to improve website performance and load times. Compressing website files can significantly reduce the amount of data that needs to be transferred from the server to the user's browser, resulting in faster page load times and improved user experience. Files on ctftech.com are reduced by 83%.
ctftech.com use gzip compression.
Original size: 125.64 KB
Compressed size: 20.33 KB
File reduced by: 105.31 KB (83%)

Google Safe Browsing

Google Safe Browsing is a service provided by Google that helps protect users from visiting websites that may contain malicious or harmful content, such as malware, phishing attempts, or deceptive software.
This site is not currently listed as suspicious

MyWot.com Reputation Ratings

MyWOT (short for "My Web of Trust") is a web-based reputation and rating service that provides users with information about the trustworthiness and safety of websites.
Status:
  SAFE

SSL Checker - SSL Certificate Verify

An SSL (Secure Sockets Layer) certificate is a digital certificate that establishes a secure encrypted connection between a web server and a user's web browser. It provides authentication and encryption, ensuring that data transmitted between the server and the browser remains private and protected. ctftech.com supports HTTPS.
 ctftech.com supports HTTPS
     
Verifying SSL Support. Please wait...
Common Name: ctftech.com
Organization:
Location:
Issuer: R12
Valid from: Sep 27 16:04:53 2025 GMT
Valid until: Dec 26 16:04:52 2025 GMT
Authority: CA:FALSE
Keysize: 4096 Bits
Common Name: R12
Organization: Let's Encrypt
Location: US
Issuer: ISRG Root X1
Valid from: Mar 13 00:00:00 2024 GMT
Valid until: Mar 12 23:59:59 2027 GMT
Authority: CA:TRUE
Keysize: 2048 Bits

Verify HTTP/2 Support

HTTP/2 (Hypertext Transfer Protocol version 2) is a major revision of the HTTP protocol, which is the foundation of data communication on the World Wide Web. It was developed as an improvement over the previous HTTP/1.1 version to enhance web performance and efficiency.
 ctftech.com supports HTTP/2
     
Verifying HTTP/2.0 Support. Please wait...

Http Header

HTTP headers are extra portions of records despatched among a consumer (which include an internet browser) and a server at some stage in an HTTP request or response. They offer instructions, metadata, or manipulate parameters for the conversation among the consumer and server.
last-modified: Mon, 13 Oct 2025 09:11:03 GMT
cache-control: max-age=0
expires: Mon, 13 Oct 2025 15:55:21 GMT
vary: Accept-Encoding
content-encoding: gzip
content-length: 20820
content-type: text/html; charset=UTF-8
date: Mon, 13 Oct 2025 15:55:21 GMT
server: Apache / ZoneOS

DNS Lookup

DNS entries (Domain Name System) are a critical component of the Internet infrastructure. They act as directories that translate human-readable domain names (such as example.com) to machine-readable IP addresses. DNS records are stored on DNS servers and help forward internet traffic efficiently.
Type Ip Target/Txt TTL
A 217.146.69.1 300
NS ns-154.awsdns-19.com 86400
NS ns-2002.awsdns-58.co.uk 86400
NS ns-865.awsdns-44.net 86400
NS ns-1028.awsdns-00.org 86400
SOA 900
Mname ns-1028.awsdns-00.org
Rname awsdns-hostmaster.amazon.com
Serial Number 1
Refresh 7200
Retry 900
Expire 1209600
Minimum TTL 86400
MX ctftech-com.mail.protection.outlook.com 300
TXT facebook-domain-verification=tlwdnnfd5ai4f6ldyjs69dl1whcdz4 300
TXT slack-domain-verification=sFpntRZ2Jfo8QVEEsVDTJ7tf8h2o9HagwfFZ2z9v 300
TXT v=spf1 include:spf.protection.outlook.com -all 300
TXT MS=ms77697026 300
TXT atlassian-domain-verification=Y3wdkjXGM4G5vDBp5weY9X/gdDFlZIueDnZjZK/u0U1aRcTtq1OHIrg3paS5ZrkZ 300