orthodontist.nl Orthodontist.nl

   
Patiënten | NVvO

Domain Summary

What is the traffic rank for Orthodontist.nl?

• Orthodontist.nl ranks #5,231,187 globally on HypeStat.

What percent of global Internet users visit Orthodontist.nl?

• 4.4E-6% of global Internet users visit Orthodontist.nl

How many people visit Orthodontist.nl each day?

• Orthodontist.nl receives approximately 219 visitors and 361 page impressions per day.

Which countries does Orthodontist.nl receive most of its visitors from?

• Orthodontist.nl is mostly visited by people located in Netherlands,Belgium,Mexico.

How much Orthodontist.nl can earn?

• Orthodontist.nl should earn about $0.62/day from advertising revenue.

What is Orthodontist.nl estimated value?

• Estimated value of Orthodontist.nl is $690.41.

What IP addresses does Orthodontist.nl resolve to?

• Orthodontist.nl resolves to the IP addresses 146.190.16.76.

Where are Orthodontist.nl servers located in?

• Orthodontist.nl has servers located in Amsterdam, North Holland, 1098, The Netherlands.

orthodontist.nl Profile

Title: Patiënten | NVvO
Description:De Nederlandse Vereniging van Orthodontisten is de wetenschappelijke vereniging van orthodontisten.
Category:Health / Other Health
About: Orthodontist.nl is a platform dedicated to providing information about orthodontic care and treatment options. The website offers resources for both patients and professionals, detailing various orthodontic procedures, such as braces and aligners, and providing insights into the latest advancements in orthodontics. Users can find guidance on choosing the right treatment, maintaining oral hygiene with braces, and understanding the costs and duration associated with different orthodontic interventions. The platform aims to educate individuals on achieving optimal dental health and improving their smiles through professional orthodontic care.
*This text is generated by artificial intelligence and may not be accurate. Edit Site Info

What technologies does orthodontist.nl use?

These are the technologies used at orthodontist.nl. orthodontist.nl has a total of 9 technologies installed in 9 different categories.
Analytics
Google Analytics Google Analytics
Web Servers
Nginx Nginx
Reverse proxies
Nginx Nginx
Miscellaneous
Open Graph Open Graph
PWA PWA
Performance
Priority Hints Priority Hints
CMS
Statamic Statamic
JavaScript Frameworks
Stimulus Stimulus
Programming Languages
PHP PHP
Web Frameworks
Laravel Laravel

orthodontist.nl Traffic Analysis

Orthodontist.nl is ranked #5,231,187 in the world. This website is viewed by an estimated 219 visitors daily, generating a total of 361 pageviews. This equates to about 6.6K monthly visitors. Orthodontist.nl traffic has increased by 2135.17% compared to last month.
Daily Visitors219
2454.48%
Monthly Visits6.6K
2135.17%
Pages per Visit1.65
119.5%
Visit duration00:38
2071.43%
Bounce Rate23.34%
Is this your site?Verify your site's metrics.
Daily Unique Visitors:
219
Monthly Visits:
6,636
Pages per Visit:
1.65
Daily Pageviews:
361
Avg. visit duration:
00:38
Bounce rate:
23.34%
Global Reach:
4.4E-6%
Monthly Visits (SEMrush):
10,550
Monthly Unique Visitors (SEMrush):
10,550
Monthly Visits (SimilarWeb):
6,700
HypeRank:
5,231,187
SEMrush Rank:
11,276,373
SimilarWeb Rank:
2,347,381
*All traffic values are estimates only.

Traffic sources

Direct:
84.83%
Referral:
0%
Search:
15.17%
Social:
0%
Paid:
0%

Desktop vs Mobile

Desktop:
15.17%
Mobile:
84.83%

Total Visits Last 3 Months

3.1K
MAR
296.9
APR
6.6K
MAY

Visitors by country

Country
Users%
 
Netherlands 39.96%
 
Belgium 11.15%
 
Mexico 11.12%
 
Taiwan 9.28%
 
Thailand 8.35%

Which sites are competitors to orthodontist.nl?

Websites similar to orthodontist.nl are sites similar on user interests and browsing behavior. Users can discover new websites that are similar to the ones they already enjoy or find useful.
Last update was 175 days ago
     
This can take up to 60 seconds. Please wait...

*HypeStat.com is not promoting or affiliated with orthodontist.nl 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:
  orthodontist.nl
Rank:
(Rank based on keywords, cost and organic traffic)
  11,276,373
Organic Keywords:
(Number of keywords in top 20 Google SERP)
  15
Organic Traffic:
(Number of visitors coming from top 20 search results)
  1
Organic Cost:
((How much need to spend if get same number of visitors from Google Adwords)
  $0.00
Full SEMrush Report >>

Revenue report ▼

Google.com would generate approximately $0.6 per day if the source of income were advertisements, which equates to an estimated monthly revenue of $18.6 and annual gross revenue of approximately $226.3. Based on these figures, the site's net worth is estimated at around $690.4.

How much would orthodontist.nl make?

Daily Revenue:
$0.62
Monthly Revenue:
$18.60
Yearly Revenue:
$226.30
*All earnings values are estimates only.

Daily earning by country

 
CountryPageviewsEarning
 
Netherlands 144$0.28
 
Belgium 40$0.02
 
Mexico 40$0.01
 
Taiwan 34$0.01
 
Thailand 30$0.01

Loss of money due to Adblock?

Daily Revenue Loss:
$0.05
Monthly Revenue Loss:
$1.56
Yearly Revenue Loss:
$19.02
Daily Pageviews Blocked:
40
Monthly Pageviews Blocked:
1,204
Yearly Pageviews Blocked:
14,650

Daily revenue loss by country

 
CountryBlockedLost Money
 
Netherlands 25$0.05
 
Belgium 5$0.00
 
Taiwan 5$0.00
 
Mexico 4$0.00
 
Thailand 2$0.00

How much is orthodontist.nl worth?

Website Value:
$690.4

Ad Experience Report ▼

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

Mobile summary

Root domain:
orthodontist.nl
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:
orthodontist.nl
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:
orthodontist.nl
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 orthodontist.nl hosted? ▼

Orthodontist.nl may be hosted in multiple data centers distributed in different locations around the world. This is probably just one of them.
Server IP:
146.190.16.76
ASN:
AS14061 
ISP:
DigitalOcean, LLC 
Server Location:
Amsterdam
North Holland, NH
1098
The Netherlands, NL
 

Other sites hosted on 146.190.16.76

There are no other sites hosted on this IP

How fast does orthodontist.nl load? ▼

The average loading time of orthodontist.nl is 749 ms. The Desktop speed index is 97 and mobile speed index is 73.
Average Load Time:
749 ms

Page Speed (Google PageSpeed Insights) - Desktop

97
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% 1% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 1% 3% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 3%
Time To First Byte (TTFB)176ms 98% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 98% 1% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 1% 0% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 0%
First Contentful Paint (FCP)429ms 99% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 99% 0% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 0% 0% of loads for this page have a slow (>3s) 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)512ms 99% of loads for this page have a fast (<2500ms) Largest Contentful Paint (LCP) 99% 0% of loads for this page have an average (2500ms ~ 4000ms) Largest Contentful Paint (LCP) 0% 0% of loads for this page have a slow (>4000ms) Largest Contentful Paint (LCP) 0%

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% 1% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 1% 3% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 3%
Time To First Byte (TTFB)176ms 98% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 98% 1% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 1% 0% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 0%
First Contentful Paint (FCP)429ms 99% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 99% 0% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 0% 0% of loads for this page have a slow (>3s) 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)512ms 99% of loads for this page have a fast (<2500ms) Largest Contentful Paint (LCP) 99% 0% of loads for this page have an average (2500ms ~ 4000ms) Largest Contentful Paint (LCP) 0% 0% of loads for this page have a slow (>4000ms) Largest Contentful Paint (LCP) 0%

Lab Data

Speed Index 1.2 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
Largest Contentful Paint 1.1 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 1.3 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 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
First Meaningful Paint 0.8 s
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric
Total Blocking Time 30 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
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

Page Speed (Google PageSpeed Insights) - Mobile

73
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) 99% 0% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 0% 0% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 0%
Time To First Byte (TTFB)266ms 98% of loads for this page have a fast (<800s) Time To First Byte (TTFB) 95% 3% of loads for this page have an average (800s ~ 1800s) Time To First Byte (TTFB) 3% 0% of loads for this page have a slow (>1800s) Time To First Byte (TTFB) 0%
First Contentful Paint (FCP)581ms 99% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 96% 2% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 2% 0% of loads for this page have a slow (>3s) 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%
Interactive To Next Paint (INP)62ms 0% of loads for this page have a fast (<200s) Interactive To Next Paint (INP) 99% 0% of loads for this page have an average (200s ~ 500s) Interactive To Next Paint (INP) 0% 0% of loads for this page have a slow (>500s) Interactive To Next Paint (INP) 0%
Largest Contentful Paint (LCP)659ms 99% of loads for this page have a fast (<2500s) Largest Contentful Paint (LCP) 97% 1% of loads for this page have an average (2500s ~ 4000s) Largest Contentful Paint (LCP) 1% 0% of loads for this page have a slow (>4000s) Largest Contentful Paint (LCP) 0%

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 99% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 99% 0% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 0% 0% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 0%
Time To First Byte (TTFB)266ms 95% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 95% 3% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 3% 0% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 0%
First Contentful Paint (FCP)581ms 96% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 96% 2% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 2% 0% of loads for this page have a slow (>3s) 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%
Interactive To Next Paint (INP)62ms 99% of loads for this page have a fast (<0.2s) Interactive To Next Paint (INP) 99% 0% of loads for this page have an average (0.2s ~ 0.5s) Interactive To Next Paint (INP) 0% 0% of loads for this page have a slow (>0.5s) Interactive To Next Paint (INP) 0%
Largest Contentful Paint (LCP)659ms 97% of loads for this page have a fast (<2.5s)Largest Contentful Paint (LCP) 97% 1% of loads for this page have an average (2.5s ~ 4s)Largest Contentful Paint (LCP) 1% 0% of loads for this page have a slow (>4s)Largest Contentful Paint (LCP) 0%

Lab Data

Total Blocking Time 270 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
Speed Index 3.6 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index 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
First Meaningful Paint 3.3 s
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric
Largest Contentful Paint 4.2 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric
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 3.3 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric
Time to Interactive 4.3 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
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

Does orthodontist.nl 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 orthodontist.nl are reduced by 85%.
orthodontist.nl use gzip compression.
Original size: 77.22 KB
Compressed size: 11.46 KB
File reduced by: 65.76 KB (85%)

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. orthodontist.nl has 73 Safety Reputations.
Status:
  SAFE
Safety Reputations:
  73
Safety Confidence:
  9

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. orthodontist.nl supports HTTPS.
 orthodontist.nl supports HTTPS
     
Verifying SSL Support. Please wait...
Common Name: orthodontist.nl
Organization:
Location:
Issuer: R3
Valid from: Apr 27 21:18:31 2024 GMT
Valid until: Jul 26 21:18:30 2024 GMT
Authority: CA:FALSE
Keysize:
Common Name: R3
Organization: Let's Encrypt
Location: US
Issuer: ISRG Root X1
Valid from: Sep 4 00:00:00 2020 GMT
Valid until: Sep 15 16:00:00 2025 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.
 orthodontist.nl 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. 
server: nginx
date: Sat, 22 Jun 2024 10:52:32 GMT
content-type: text/html
content-length: 162
location: https://www.orthodontist.nl/
x-request-id: a2ed5c5870a42e2c9147d8b9003526d9

HTTP/2 200 
server: nginx
content-type: text/html; charset=UTF-8
vary: Accept-Encoding
cache-control: no-cache, private
date: Sat, 22 Jun 2024 10:52:33 GMT
permissions-policy: interest-cohort=()
x-powered-by: Statamic
set-cookie: XSRF-TOKEN=eyJpdiI6IlpwdVMxQjlNRjJWa1hKS2psK0RWTWc9PSIsInZhbHVlIjoiU1hKbVl3d3lvZkJoa1ZISE9nUDUwQXUxcElWa2JFOUhzVjNXRmYwRXJEM094NmNkRE9FMzZod2hUTG1aNTJ2Y2xxcHR1M0pGejhFYkFVN3B1b3BpZHdQNzgvT0VBRmUrV2c1cjVYeHc1R0hEUGhyR1UyUzVQSm12QXdCOWdDR2ciLCJtYWMiOiI2YzcyMzk4MDMzMDNkOWJmNDMzZDJmNDA4NzM0NDNiZjJmMDNjMDE1YzY1MWY5ZTk3ZDE0ZWU3ZDlmMGE2NGYxIiwidGFnIjoiIn0%3D; expires=Sat, 22 Jun 2024 12:52:33 GMT; Max-Age=7200; path=/; secure; samesite=lax
set-cookie: orthodontist_session=eyJpdiI6InRmNm82clQvUVYxTTlQNm0wd2NTWXc9PSIsInZhbHVlIjoieUg2Y2xUbGxaL2hJZzFWWGhyVTBsVFdTNUZ4Z0lRMGtxUTZpUGdzbXlsbmNtdGRNYW1OcjU4V1kvRjdvVDdPVEdIekZBeHhpaHMwWmRRK2hVQkh5YWJpZmgrcUtjeCtRUUdueTlzcGhJZGtXSHQrY09FVUMvN2ZKMThTWjIySzUiLCJtYWMiOiJjOGE5MDJiYmUzYzJjZDg3ZDJjYjAwOWVjMjczMzkyYmRjZGY5NzBiMmRkNThhZDJiMDcxOTUwMWRhZmZiMDE3IiwidGFnIjoiIn0%3D; expires=Sat, 22 Jun 2024 12:52:33 GMT; Max-Age=7200; path=/; httponly; samesite=lax
x-frame-options: SAMEORIGIN
x-xss-protection: 1; mode=block
x-content-type-options: nosniff
content-encoding: gzip

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
HINFO 3600
A 146.190.16.76 237
NS dale.ns.cloudflare.com 3537
NS marjory.ns.cloudflare.com 3537

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 10, 2000 and will expire on December 15, 2024 if not renewed. This website is now assigned through the registrar team.blue nl B.V.. The WHOIS data for this website's domain was last updated on January 9, 2024.
Domain Created:
2000-03-10
Domain Updated:
2024-01-09
Domain Age:
24 years 9 months 5 days
Domain Registrar:
team.blue nl B.V.
WhoIs:
 

Domain name: orthodontist.nl
Status:      active

Reseller:
   TransIP
   Vondellaan 47
   2332AA Leiden
   Netherlands

Registrar:
   team.blue nl B.V.
   Vondellaan 47
   2332AA Leiden
   Netherlands

Abuse Contact:
   email

DNSSEC:      no

Domain nameservers:
   marjory.ns.cloudflare.com
   dale.ns.cloudflare.com

Creation Date: 2000-03-10

Updated Date: 2024-01-09

Record maintained by: SIDN BV