Dev4s.com
DEVFORCE
Domain Summary
What IP addresses does Dev4s.com resolve to?
• Dev4s.com resolves to the IP addresses 104.21.1.248.
dev4s.com Profile

dev4s.com Traffic Analysis
There's no enough data about dev4s.com traffic.Daily Visitors n/a
Monthly Visits n/a
Pages per Visit n/a
Visit duration n/a
Bounce Rate n/a
Is this your site?Verify your site's metrics.
- Daily Unique Visitors:
- n/a
- Monthly Visits:
- n/a
- Pages per Visit:
- n/a
- Daily Pageviews:
- n/a
- Avg. visit duration:
- n/a
- Bounce rate:
- n/a
- Global Reach:
- n/a
- HypeRank:
- n/a
Backlinks Report ▼
Dev4s.com has a total of 92 backlinks from 37 referring domains and most of them comes from Austria.- Total Backlinks:
- 92
- Follow Links:
- n/a
- Nofollow Links:
- n/a
- Referring Domains:
- 37
- Referring IPs:
- 26
- Authority Domain Score:
- 2
Backlinks by country
- Country
- Domains
- Austria 13
- Russian Federation 6
- United States 4
- Netherlands 1
- United Kingdom 1
Backlinks by TLDs
- TLD Distribution
- Domains
- .com
- 10
- .sbs
- 3
- .website
- 2
- .edu
- 0
- .gov
- 0
Last update was 4 hours ago
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*HypeStat.com is not promoting or affiliated with dev4s.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.- Domain:
- dev4s.com
- Rank:
(Rank based on keywords, cost and organic traffic) - n/a
- Organic Keywords:
(Number of keywords in top 20 Google SERP) - 0
- 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:
- dev4s.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:
- dev4s.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:
- dev4s.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 dev4s.com hosted? ▼
Dev4s.com may be hosted in multiple data centers distributed in different locations around the world. This is probably just one of them.- Server IP:
- 104.21.1.248
- ASN:
- AS13335
- ISP:
- Cloudflare Inc
- Server Location:
Other sites hosted on 104.21.1.248
How fast does dev4s.com load? ▼
The average loading time of dev4s.com is 1095 ms. The Desktop speed index is 89 and mobile speed index is 59.- Average Load Time:
- 1095 ms
Page Speed (Google PageSpeed Insights) - Desktop
Field Data
Over the last 30 days, the field data shows that this page has a 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)0
Time To First Byte (TTFB)0
First Contentful Paint (FCP)0
First Input Delay (FID)0
Interaction To Next Paint (INP)0
Largest Contentful Paint (LCP)0
Origin Data
All pages served from this origin have an 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)0
Time To First Byte (TTFB)0
First Contentful Paint (FCP)0
First Input Delay (FID)0
Interaction To Next Paint (INP)0
Largest Contentful Paint (LCP)0
Lab Data
Legacy JavaScript
Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile features, unless you know you must support older browsers. Baseline Learn why most sites can deploy ES6+ code without transpiling
Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile features, unless you know you must support older browsers. Baseline Learn why most sites can deploy ES6+ code without transpiling
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
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
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
Total Blocking Time 0 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
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
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric
Speed Index 3.4 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
Duplicated JavaScript
Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.
Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.
First Contentful Paint 0.9 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric
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
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
Optimize LCP by making the LCP image from the HTML immediately, and discoverable avoiding lazy-loading
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
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric
INP by phase
Start investigating with the longest phase. To reduce processing duration, , often JS. Delays can be minimized optimize the main-thread costs
Start investigating with the longest phase. To reduce processing duration, , often JS. Delays can be minimized optimize the main-thread costs
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
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
Max Potential First Input Delay 20 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
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
Page Speed (Google PageSpeed Insights) - Mobile
Field Data
Over the last 30 days, the field data shows that this page has a 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)0
Time To First Byte (TTFB)0
First Contentful Paint (FCP)0
First Input Delay (FID)0
Interactive To Next Paint (INP)0
Largest Contentful Paint (LCP)0
Origin Data
All pages served from this origin have an 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)0
Time To First Byte (TTFB)0
First Contentful Paint (FCP)0
First Input Delay (FID)0
Interactive To Next Paint (INP)0
Largest Contentful Paint (LCP)0
Lab Data
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
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
First Contentful Paint 4.4 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric
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 0 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
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
Duplicated JavaScript
Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.
Remove large, duplicate JavaScript modules from bundles to reduce unnecessary bytes consumed by network activity.
Largest Contentful Paint 10.0 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric
Max Potential First Input Delay 20 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
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
First Meaningful Paint
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric
Speed Index 7.6 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
Time to Interactive 10.0 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
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
INP by phase
Start investigating with the longest phase. To reduce processing duration, , often JS. Delays can be minimized optimize the main-thread costs
Start investigating with the longest phase. To reduce processing duration, , often JS. Delays can be minimized optimize the main-thread costs
Legacy JavaScript
Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile features, unless you know you must support older browsers. Baseline Learn why most sites can deploy ES6+ code without transpiling
Polyfills and transforms enable older browsers to use new JavaScript features. However, many aren't necessary for modern browsers. Consider modifying your JavaScript build process to not transpile features, unless you know you must support older browsers. Baseline Learn why most sites can deploy ES6+ code without transpiling
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
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
Does dev4s.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 dev4s.com are reduced by 74%.
dev4s.com use br compression.
Original size: 10.92 KB
Compressed size: 2.74 KB
File reduced by: 8.18 KB (74%)
Compressed size: 2.74 KB
File reduced by: 8.18 KB (74%)
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.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. dev4s.com supports HTTPS. dev4s.com supports HTTPS
Verifying SSL Support. Please wait...
Common Name: dev4s.com
Organization:
Location:
Issuer: WE1
Valid from: May 11 06:41:54 2025 GMT
Valid until: Aug 9 07:39:36 2025 GMT
Authority: CA:FALSE
Keysize:
Organization:
Location:
Issuer: WE1
Valid from: May 11 06:41:54 2025 GMT
Valid until: Aug 9 07:39:36 2025 GMT
Authority: CA:FALSE
Keysize:
Common Name: WE1
Organization: Google Trust Services
Location: US
Issuer: GTS Root R4
Valid from: Dec 13 09:00:00 2023 GMT
Valid until: Feb 20 14:00:00 2029 GMT
Authority: CA:TRUE
Keysize:
Organization: Google Trust Services
Location: US
Issuer: GTS Root R4
Valid from: Dec 13 09:00:00 2023 GMT
Valid until: Feb 20 14:00:00 2029 GMT
Authority: CA:TRUE
Keysize:
Common Name: GTS Root R4
Organization: Google Trust Services LLC
Location: US
Issuer: GlobalSign Root CA
Valid from: Nov 15 03:43:21 2023 GMT
Valid until: Jan 28 00:00:42 2028 GMT
Authority: CA:TRUE
Keysize:
Organization: Google Trust Services LLC
Location: US
Issuer: GlobalSign Root CA
Valid from: Nov 15 03:43:21 2023 GMT
Valid until: Jan 28 00:00:42 2028 GMT
Authority: CA:TRUE
Keysize:
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. dev4s.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.date: Tue, 17 Jun 2025 12:08:02 GMT
content-type: text/html
server: cloudflare
last-modified: Wed, 21 May 2025 06:23:46 GMT
report-to: {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=spgYB%2FBgARppCQ%2F4fSD8s9tI8yzUVgH8jnCHMzToqTSWO1lCI3v3FukNrOeSngL2gaMyfUANLlBsfKzk5t0mggYSO22Y81m1g7yRfKI1G3MTyc%2BIUA%3D%3D"}]}
nel: {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
cf-cache-status: DYNAMIC
content-encoding: br
cf-ray: 95126e11ef45e85a-FRA
alt-svc: h3=":443"; ma=86400
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 | 172.67.128.106 | 249 | |
A | 104.21.1.248 | 249 |
Whois Lookup ▼
Domain WHOIS is a public database that provides information about domain names, including registered owners, contact information, domain registrars, registration and expiration dates, name servers, and other relevant information. Domain registration for this website began on March 13, 2025 and will expire on March 13, 2026 if not renewed. This website is now assigned through the registrar gabia. The WHOIS data for this website's domain was last updated on March 13, 2025.- Domain Created:
- 2025-03-13
- Domain Expires:
- 2026-03-13
- Domain Updated:
- 2025-03-13
- Domain Age:
- 3 months 4 days
- Domain Registrar:
- gabia
- Domain Owner:
- SUNGHOON JUNG
- WhoIs:
Domain Name: dev4s.com Registry Domain ID: Registrar WHOIS Server: whois.gabia.com Registrar URL: https://www.gabia.com Updated Date: 2025-03-13T06:21:54Z Creation Date: 2025-03-13 Registrar Registration Expiration Date: 2026-03-13 Registrar: gabia Registrar IANA ID: 244 Reseller: gabia Domain Status: ok https://icann.org/epp#ok Registry Registrant ID: Not Available From Registry Registrant Name: SUNGHOON JUNG Registrant Organization: Registrant Street: 27 Daeji-ro, Suji-gu, Yongin-si, Gyeonggi-do Registrant City: Gyeonggi Registrant State/Province: Registrant Postal Code: 16872 Registrant Country: KR Registrant Phone: +82.1039365129 Registrant Phone Ext: Registrant Fax: Registrant Fax Ext: Registrant Email:Registry Admin ID: Not Available From Registry Admin Name: SUNGHOON JUNG Admin Organization: Admin Street: 27 Daeji-ro, Suji-gu, Yongin-si, Gyeonggi-do Admin City: Gyeonggi Admin State/Province: Admin Postal Code: 16872 Admin Country: KR Admin Phone: +82.1039365129 Admin Phone Ext: Admin Fax: Admin Fax Ext: Admin Email:
Registry Tech ID: Not Available From Registry Tech Name: SUNGHOON JUNG Tech Organization: Tech Street: 27 Daeji-ro, Suji-gu, Yongin-si, Gyeonggi-do Tech City: Gyeonggi Tech State/Province: Tech Postal Code: 16872 Tech Country: KR Tech Phone: +82.1039365129 Tech Phone Ext: Tech Fax: Tech Fax Ext: Tech Email:
Name Server: imani.ns.cloudflare.com Name Server: sevki.ns.cloudflare.com DNSSEC: unsigned Registrar Abuse Contact Email:
Registrar Abuse Contact Phone: 82.28293543 URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/ >>> Last update of WHOIS database: 2025-06-17T21:06:45Z