Luf.nl
Home - Leids Universiteits Fonds
Domain Summary
What is the traffic rank for Luf.nl?
• Luf.nl ranks #4,624,856 globally on HypeStat.
What percent of global Internet users visit Luf.nl?
• 2.19E-5% of global Internet users visit Luf.nl
How many people visit Luf.nl each day?
• Luf.nl receives approximately 1.1K visitors and 390 page impressions per day.
Which countries does Luf.nl receive most of its visitors from?
• Luf.nl is mostly visited by people located in Netherlands,Colombia,Turkey.
How much Luf.nl can earn?
• Luf.nl should earn about $1.21/day from advertising revenue.
What is Luf.nl estimated value?
• Estimated value of Luf.nl is $1,293.52.
What IP addresses does Luf.nl resolve to?
• Luf.nl resolves to the IP addresses 132.229.29.70.
Where are Luf.nl servers located in?
• Luf.nl has servers located in Oegstgeest, South Holland, 2341, The Netherlands.
luf.nl Profile

Title:Home - Leids Universiteits Fonds
Description:Het Leids Universiteits Fonds is hét fonds van de Universiteit Leiden. Dankzij steun van alumni en andere schenkers werken wetenschappers aan baanbrekend onderzoek op het gebied van gezondheid, veiligheid, duurzaamheid en andere maatschappelijke thema’s, en krijgen talentvolle studenten en jonge…
Category:Science and Education / Biology
About:
Luf.nl is the official website for the LUF Leids Universiteits Fonds, which is associated with Leiden University in the Netherlands. The organization focuses on supporting various educational and research initiatives by providing grants, scholarships, and funding for projects. They also facilitate connections between alumni, students, and faculty in order to foster a strong academic community. Additionally, the website offers information on how to apply for support, news about recent projects, and opportunities to donate to the fund.
*This text is generated by artificial intelligence and may not be accurate. Edit Site Info
What technologies does luf.nl use?
These are the technologies used at luf.nl. luf.nl has a total of 5 technologies installed in 5 different categories.luf.nl Traffic Analysis
Luf.nl is ranked #4,624,856 in the world. This website is viewed by an estimated 1.1K visitors daily, generating a total of 390 pageviews. This equates to about 32.7K monthly visitors. Luf.nl traffic has decreased by 44.29% compared to last month.Daily Visitors1.1K
49.57%
Monthly Visits32.7K
44.29%
Pages per Visit0.36
3.38%
Visit duration01:49
482.38%
Bounce Rate75.55%
3.56%
Is this your site?Verify your site's metrics.
- Daily Unique Visitors:
- 1,080
- Monthly Visits:
- 32,724
- Pages per Visit:
- 0.36
- Daily Pageviews:
- 390
- Avg. visit duration:
- 01:49
- Bounce rate:
- 75.55%
- Global Reach:
- 2.19E-5%
- Monthly Visits (SEMrush):
- 1,420
- Monthly Unique Visitors (SEMrush):
- 1,283
- Monthly Visits (SimilarWeb):
- 32,088
- HypeRank:
- 4,624,856
- SEMrush Rank:
- 8,382,992
- SimilarWeb Rank:
- 3,161,315
Traffic sources
- Direct:
- 10.85%
- Referral:
- 21.41%
- Search:
- 67.75%
- Social:
- 0%
- Paid:
- 0%
Desktop vs Mobile
- Desktop:
- 100.00%
- Mobile:
- 0%
Total Visits Last 3 Months
47.7K
APR
58.7K
MAY
32.7K
JUN
Visitors by country
- Country
- Users%
- Netherlands 12.45%
- Colombia 7.89%
- Turkey 6.60%
- Indonesia 5.43%
- United States 5.21%
Backlinks Report ▼
Luf.nl has a total of 1,913 backlinks from 137 referring domains and most of them comes from United States.- Total Backlinks:
- 1,913
- Follow Links:
- n/a
- Nofollow Links:
- n/a
- Referring Domains:
- 137
- Referring IPs:
- 136
- Authority Domain Score:
- 27
Backlinks by country
- Country
- Domains
- United States 44
- Netherlands 5
- Singapore 3
- Germany 2
- Russian Federation 1
Backlinks by TLDs
- TLD Distribution
- Domains
- .com
- 87
- .online
- 17
- .pw
- 14
- .edu
- 0
- .gov
- 0
Which sites are competitors to luf.nl?
Websites similar to luf.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.- Domain
- CompareDaily Visitors
- biologielessen.nl
- Compare >2.3K
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- Compare >2.3K
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- Compare >2K
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- Compare >1.9K
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- Compare >1.3K
- alpen***.at
- Compare >1.1K
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- Compare >1K
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- Compare >1K
- knnv.nl
- Compare >1K
- schoolyear.app
- Compare >860
- tierpark-nordhorn.de
- Compare >763
- dejongeakademie.nl
- Compare >629
- macrogen-europe.com
- Compare >595
- ipskampprinting.nl
- Compare >568
- khmw.nl
- Compare >552
- fraserlab.com
- Compare >544
- meneerspoor.nl
- Compare >379
- utrechtsciencepark.nl
- Compare >311
- scheikundejongens.nl
- Compare >276
- umcgresearch.org
- Compare >173
Last update was 226 days ago
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*HypeStat.com is not promoting or affiliated with luf.nl in any way. Only publicly available statistics data are displayed.
Search Engine Indexes ▼
Search engine indexes are huge databases or collections of net pages that search engines like google like google and yahoo use to retrieve applicable facts while customers carry out searches. These indexes are created through search engines like google and yahoo through crawling and indexing net pages from throughout the internet.- Bing Index:
- 811
▼
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:
- luf.nl
- Rank:
(Rank based on keywords, cost and organic traffic) - 8,382,992
- Organic Keywords:
(Number of keywords in top 20 Google SERP) - 63
- Organic Traffic:
(Number of visitors coming from top 20 search results) - 5
- Organic Cost:
((How much need to spend if get same number of visitors from Google Adwords) - $2.00
Revenue report ▼
Google.com would generate approximately $1.2 per day if the source of income were advertisements, which equates to an estimated monthly revenue of $36.3 and annual gross revenue of approximately $441.7. Based on these figures, the site's net worth is estimated at around $1.3K.How much would luf.nl make?
- Daily Revenue:
- $1.21
- Monthly Revenue:
- $36.30
- Yearly Revenue:
- $441.65
Daily earning by country
- CountryPageviewsEarning
- United States 20$0.10
- Netherlands 49$0.09
- Colombia 31$0.02
- Turkey 26$0.00
- Indonesia 21$0.00
Loss of money due to Adblock?
- Daily Revenue Loss:
- $0.04
- Monthly Revenue Loss:
- $1.10
- Yearly Revenue Loss:
- $13.44
- Daily Pageviews Blocked:
- 28
- Monthly Pageviews Blocked:
- 854
- Yearly Pageviews Blocked:
- 10,388
Daily revenue loss by country
- CountryBlockedLost Money
- United States 4$0.02
- Netherlands 8$0.02
- Colombia 2$0.00
- Indonesia 12$0.00
- Turkey 2$0.00
How much is luf.nl worth?
- Website Value:
- $1.3K
Ad Experience Report ▼
Summary of the ad experience rating of a website for a specific platform.Mobile summary
- Root domain:
- luf.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:
- luf.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:
- luf.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 luf.nl hosted? ▼
Luf.nl may be hosted in multiple data centers distributed in different locations around the world. This is probably just one of them.- Server IP:
- 132.229.29.70
- ASN:
- AS1103
- ISP:
- SURFnet bv
- Server Location:
- Oegstgeest
South Holland, ZH
2341
The Netherlands, NL
Other sites hosted on 132.229.29.70
How fast does luf.nl load? ▼
The average loading time of luf.nl is 1055 ms. The Desktop speed index is 76 and mobile speed index is 72.- Average Load Time:
- 1055 ms
Page Speed (Google PageSpeed Insights) - Desktop
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)2ms
Time To First Byte (TTFB)300ms
First Contentful Paint (FCP)555ms
First Input Delay (FID)2ms
Interaction To Next Paint (INP)23ms
Largest Contentful Paint (LCP)736ms
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)2ms
Time To First Byte (TTFB)300ms
First Contentful Paint (FCP)555ms
First Input Delay (FID)2ms
Interaction To Next Paint (INP)23ms
Largest Contentful Paint (LCP)736ms
Lab Data
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
Time to Interactive 0.6 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
Max Potential First Input Delay 40 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
Largest Contentful Paint 2.0 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
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
Speed Index 1.6 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
First Meaningful Paint 0.6 s
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
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 Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric
Page Speed (Google PageSpeed Insights) - Mobile
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)24ms
Time To First Byte (TTFB)492ms
First Contentful Paint (FCP)802ms
First Input Delay (FID)11ms
Interactive To Next Paint (INP)66ms
Largest Contentful Paint (LCP)903ms
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)24ms
Time To First Byte (TTFB)492ms
First Contentful Paint (FCP)802ms
First Input Delay (FID)11ms
Interactive To Next Paint (INP)66ms
Largest Contentful Paint (LCP)903ms
Lab Data
Time to Interactive 7.3 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
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
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
Total Blocking Time 100 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 2.2 s
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
First Contentful Paint 2.2 s
First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric
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 3.6 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
Speed Index 5.5 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
Max Potential First Input Delay 190 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
Does luf.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 luf.nl are reduced by 76%.
luf.nl use gzip compression.
Original size: 15.72 KB
Compressed size: 3.74 KB
File reduced by: 11.99 KB (76%)
Compressed size: 3.74 KB
File reduced by: 11.99 KB (76%)
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. luf.nl has 61 Safety Reputations.- Status:
- SAFE
- Safety Reputations:
- 61
- Safety Confidence:
- 3
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. luf.nl supports HTTPS. luf.nl supports HTTPS
Verifying SSL Support. Please wait...
Common Name: www.universiteitleiden.nl
Organization: Universiteit Leiden
Location: Zuid-Holland, NL
Issuer: GEANT OV RSA CA 4
Valid from: Oct 24 00:00:00 2023 GMT
Valid until: Oct 23 23:59:59 2024 GMT
Authority: CA:FALSE
Keysize: 4096 Bits
Organization: Universiteit Leiden
Location: Zuid-Holland, NL
Issuer: GEANT OV RSA CA 4
Valid from: Oct 24 00:00:00 2023 GMT
Valid until: Oct 23 23:59:59 2024 GMT
Authority: CA:FALSE
Keysize: 4096 Bits
Common Name: GEANT OV RSA CA 4
Organization: GEANT Vereniging
Location: NL
Issuer: USERTrust RSA Certification Authority
Valid from: Feb 18 00:00:00 2020 GMT
Valid until: May 1 23:59:59 2033 GMT
Authority: CA:TRUE
Keysize: 4096 Bits
Organization: GEANT Vereniging
Location: NL
Issuer: USERTrust RSA Certification Authority
Valid from: Feb 18 00:00:00 2020 GMT
Valid until: May 1 23:59:59 2033 GMT
Authority: CA:TRUE
Keysize: 4096 Bits
Common Name: USERTrust RSA Certification Authority
Organization: The USERTRUST Network
Location: Jersey City, New Jersey, US
Issuer: AAA Certificate Services
Valid from: Mar 12 00:00:00 2019 GMT
Valid until: Dec 31 23:59:59 2028 GMT
Authority: CA:TRUE
Keysize: 4096 Bits
Organization: The USERTRUST Network
Location: Jersey City, New Jersey, US
Issuer: AAA Certificate Services
Valid from: Mar 12 00:00:00 2019 GMT
Valid until: Dec 31 23:59:59 2028 GMT
Authority: CA:TRUE
Keysize: 4096 Bits
Common Name: AAA Certificate Services
Organization: Comodo CA Limited
Location: Salford, Greater Manchester, GB
Issuer: AAA Certificate Services
Valid from: Jan 1 00:00:00 2004 GMT
Valid until: Dec 31 23:59:59 2028 GMT
Authority: CA:TRUE
Keysize: 2048 Bits
Organization: Comodo CA Limited
Location: Salford, Greater Manchester, GB
Issuer: AAA Certificate Services
Valid from: Jan 1 00:00:00 2004 GMT
Valid until: Dec 31 23:59:59 2028 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. luf.nl 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.Location: https://www.luf.nl/
Date: Sun, 21 Jul 2024 15:02:03 GMT
Content-Length: 17
Content-Type: text/plain; charset=utf-8
X-FRAME-OPTIONS: SAMEORIGIN
HTTP/1.1 200 OK
Access-Control-Allow-Methods: GET
Access-Control-Allow-Origin: *
Access-Control-Max-Age: 3600
Content-Encoding: gzip
Content-Security-Policy: frame-ancestors 'self' https://leidenuniv.libwizard.com https://library-tutorials.leidenuniv.nl https://brightspace.universiteitleiden.nl
Content-Type: text/html;charset=UTF-8
Date: Sun, 21 Jul 2024 15:02:04 GMT
Referrer-Policy: strict-origin-when-cross-origin, strict-origin
Set-Cookie: ROUTEID=http://10.0.5.55:8080; Path=/; HttpOnly; Secure; SameSite=Strict
Set-Cookie: JSESSIONID=39A4F467FC96C69E6BA61413FBBFF4D4; Max-Age=43200; Expires=Mon, 22 Jul 2024 03:02:04 GMT; Path=/; Secure; HttpOnly; SameSite=Lax
Strict-Transport-Security: max-age=31536000; includeSubDomains; preload
Vary: Accept-Encoding
Vary: Origin
X-Content-Type-Options: nosniff
X-Xss-Protection: 1; mode=block
Transfer-Encoding: chunked
X-FRAME-OPTIONS: SAMEORIGIN
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 |
TXT | 28800 | ||
TXT | 28800 | ||
TXT | 28800 | ||
CAA | 28800 | ||
CAA | 28800 | ||
SOA | 28800 | ||
Mname | arachne.leidenuniv.nl | ||
Rname | postmaster.leidenuniv.nl | ||
Serial Number | 1979 | ||
Refresh | 10800 | ||
Retry | 1080 | ||
Expire | 2592000 | ||
Minimum TTL | 7200 | ||
A | 132.229.29.70 | 28744 | |
NS | 3544 | ||
NS | 3544 | ||
NS | 3544 |
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 November 3, 1998 and will expire on March 4, 2025 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 May 15, 2024.- Domain Created:
- 1998-11-03
- Domain Updated:
- 2024-05-15
- Domain Age:
- 26 years 4 months 1 days
- Domain Registrar:
- team.blue nl B.V.
- WhoIs:
Domain name: luf.nl Status: active Reseller: TransIP Vondellaan 47 2332AA Leiden Netherlands Registrar: team.blue nl B.V. Vondellaan 47 2332AA Leiden Netherlands Abuse Contact:DNSSEC: yes Domain nameservers: ns1.surfnet.nl ns2.surfnet.nl ns3.surfnet.nl Creation Date: 1998-11-03 Updated Date: 2024-05-15 Record maintained by: SIDN BV