sfb.vn Sfb.vn

   
502 Bad Gateway

Domain Summary

What is the traffic rank for Sfb.vn?

• Sfb.vn ranks #7,184,832 globally on HypeStat.

What percent of global Internet users visit Sfb.vn?

• 2.3E-6% of global Internet users visit Sfb.vn

How many people visit Sfb.vn each day?

• Sfb.vn receives approximately 114 visitors and 212 page impressions per day.

Which countries does Sfb.vn receive most of its visitors from?

• Sfb.vn is mostly visited by people located in Viet Nam.

How much Sfb.vn can earn?

• Sfb.vn should earn about $0.10/day from advertising revenue.

What is Sfb.vn estimated value?

• Estimated value of Sfb.vn is $84.76.

What IP addresses does Sfb.vn resolve to?

• Sfb.vn resolves to the IP addresses 222.252.18.89.

Where are Sfb.vn servers located in?

• Sfb.vn has servers located in Hanoi, Hanoi, 100000, Vietnam.

sfb.vn Profile

Title:502 Bad Gateway Description:Với kinh nghiệm thiết kế và xây dựng phần mềm hệ thống, SFB luôn đưa ra những giải pháp tối ưu biến ý tưởng của khách hàng thành hiện thực.
Edit Site Info

sfb.vn Traffic Analysis

Sfb.vn is ranked #7,184,832 in the world. This website is viewed by an estimated 114 visitors daily, generating a total of 212 pageviews. This equates to about 3.5K monthly visitors. Sfb.vn traffic has decreased by 11.52% compared to last month.
Daily Visitors114
33.83%
Monthly Visits3.5K
11.52%
Pages per Visit1.86
21.95%
Visit duration00:50
37.9%
Bounce Rate43.88%
3.85%
Is this your site?Verify your site's metrics.
Daily Unique Visitors:
114
Monthly Visits:
3,454
Pages per Visit:
1.86
Daily Pageviews:
212
Avg. visit duration:
00:50
Bounce rate:
43.88%
Global Reach:
2.3E-6%
Monthly Visits (SEMrush):
476
Monthly Unique Visitors (SEMrush):
356
Monthly Visits (SimilarWeb):
3,380
HypeRank:
7,184,832
SimilarWeb Rank:
4,901,300
*All traffic values are estimates only.

Traffic sources

Direct:
24.58%
Referral:
10.29%
Search:
65.13%
Social:
0%
Paid:
0%

Desktop vs Mobile

Desktop:
100.00%
Mobile:
0%

Total Visits Last 3 Months

2.6K
JUN
3.9K
JUL
3.5K
AUG

Visitors by country

Country
Users%
 
Viet Nam 100.00%

  ▼

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:
  sfb.vn
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
Full SEMrush Report >>
Last update was 130 days ago
     
This can take up to 60 seconds. Please wait...

*HypeStat.com is not promoting or affiliated with sfb.vn in any way. Only publicly available statistics data are displayed.

Revenue report ▼

Google.com would generate approximately $0.1 per day if the source of income were advertisements, which equates to an estimated monthly revenue of $3 and annual gross revenue of approximately $36.5. Based on these figures, the site's net worth is estimated at around $84.8.

How much would sfb.vn make?

Daily Revenue:
$0.10
Monthly Revenue:
$3.00
Yearly Revenue:
$36.50
*All earnings values are estimates only.

Daily earning by country

 
CountryPageviewsEarning
 
Viet Nam 212$0.10

Daily revenue loss by country

 
CountryBlockedLost Money
 
Viet Nam 8$0.00

How much is sfb.vn worth?

Website Value:
$84.8

Ad Experience Report ▼

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

Mobile summary

Root domain:
sfb.vn
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:
sfb.vn
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:
sfb.vn
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 sfb.vn hosted? ▼

Sfb.vn may be hosted in multiple data centers distributed in different locations around the world. This is probably just one of them.
Server IP:
222.252.18.89
ASN:
AS45899 
ISP:
VNPT Corp 
Server Location:
Hanoi
Hanoi, HN
100000
Vietnam, VN
 

Other sites hosted on 222.252.18.89

There are no other sites hosted on this IP

How fast does sfb.vn load? ▼

The average loading time of sfb.vn is 3068 ms. The Desktop speed index is 92 and mobile speed index is 0.
Average Load Time:
3068 ms

Page Speed (Google PageSpeed Insights) - Desktop

92
0-49 50-89 90-100 i

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 0% of loads for this page have a fast (<0s) Cumulative Layout Shift (CLS) 0% 0% of loads for this page have an average (0s ~ 0s) Cumulative Layout Shift (CLS) 0% 0% of loads for this page have a slow (>0s) Cumulative Layout Shift (CLS) 0%
Time To First Byte (TTFB)0 0% of loads for this page have a fast (<0s) Time To First Byte (TTFB) 0% 0% of loads for this page have an average (0s ~ 0s) Time To First Byte (TTFB) 0% 0% of loads for this page have a slow (>0s) Time To First Byte (TTFB) 0%
First Contentful Paint (FCP)0 0% of loads for this page have a fast (<0s) First Contentful Paint (FCP) 0% 0% of loads for this page have an average (0s ~ 0s) First Contentful Paint (FCP) 0% 0% of loads for this page have a slow (>0s) First Contentful Paint (FCP) 0%
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)0 0% of loads for this page have a fast (<0ms) Largest Contentful Paint (LCP) 0% 0% of loads for this page have an average (0ms ~ 0ms) Largest Contentful Paint (LCP) 0% 0% of loads for this page have a slow (>0ms) 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 0% of loads for this page have a fast (<0s) Cumulative Layout Shift (CLS) 0% 0% of loads for this page have an average (0s ~ 0s) Cumulative Layout Shift (CLS) 0% 0% of loads for this page have a slow (>0s) Cumulative Layout Shift (CLS) 0%
Time To First Byte (TTFB)0 0% of loads for this page have a fast (<0s) Time To First Byte (TTFB) 0% 0% of loads for this page have an average (0s ~ 0s) Time To First Byte (TTFB) 0% 0% of loads for this page have a slow (>0s) Time To First Byte (TTFB) 0%
First Contentful Paint (FCP)0 0% of loads for this page have a fast (<0s) First Contentful Paint (FCP) 0% 0% of loads for this page have an average (0s ~ 0s) First Contentful Paint (FCP) 0% 0% of loads for this page have a slow (>0s) First Contentful Paint (FCP) 0%
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)0 0% of loads for this page have a fast (<0ms) Largest Contentful Paint (LCP) 0% 0% of loads for this page have an average (0ms ~ 0ms) Largest Contentful Paint (LCP) 0% 0% of loads for this page have a slow (>0ms) Largest Contentful Paint (LCP) 0%

Lab Data

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
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
Minimize third-party usage  
Third-party code can significantly impact load performance. Limit the number of redundant third-party providers and try to load third-party code after your page has primarily finished loading. Learn how to minimize third-party impact
First Meaningful Paint  
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric
Time to Interactive 0.2 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
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
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
First Contentful Paint 0.2 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric
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
Speed Index 3.2 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
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 0.2 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric
Does not have a `<meta name="viewport">` tag with `width` or `initial-scale`  
A `<meta name="viewport">` not only optimizes your app for mobile screen sizes, but also prevents . a 300 millisecond delay to user input Learn more about using the viewport meta tag

Does sfb.vn 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 sfb.vn are reduced by %.
sfb.vn does not use compression.
Original size: 150 B
Compressed size: n/a
File reduced by: (%)

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. sfb.vn supports HTTPS.
 sfb.vn supports HTTPS
     
Verifying SSL Support. Please wait...
Common Name: *.sfb.vn
Organization:
Location:
Issuer: GlobalSign GCC R6 AlphaSSL CA 2025
Valid from: Jul 23 03:23:01 2025 GMT
Valid until: Aug 24 03:23:00 2026 GMT
Authority: CA:FALSE
Keysize: 2048 Bits
Common Name: GlobalSign GCC R6 AlphaSSL CA 2025
Organization: GlobalSign nv-sa
Location: BE
Issuer: GlobalSign
Valid from: May 21 02:36:52 2025 GMT
Valid until: May 21 00:00:00 2027 GMT
Authority: CA:TRUE
Keysize: 2048 Bits
Common Name: GlobalSign
Organization: GlobalSign
Location:
Issuer: GlobalSign Root CA
Valid from: Jun 19 00:00:00 2019 GMT
Valid until: Jan 28 12:00:00 2028 GMT
Authority: CA:TRUE
Keysize: 4096 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.
 sfb.vn does not support 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. 
Server: nginx
Date: Sat, 20 Sep 2025 16:04:28 GMT
Content-Type: text/html
Content-Length: 150
Connection: keep-alive

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 222.252.18.89 3533