Lean-lang.org
Programming Language and Theorem Prover — Lean
Domain Summary
What percent of global Internet users visit Lean-lang.org?
• 4.24E-5% of global Internet users visit Lean-lang.org
How many people visit Lean-lang.org each day?
• Lean-lang.org receives approximately 2.1K visitors and 45,915 page impressions per day.
Which countries does Lean-lang.org receive most of its visitors from?
• Lean-lang.org is mostly visited by people located in United States,Switzerland,Finland.
How much Lean-lang.org can earn?
• Lean-lang.org should earn about $189.38/day from advertising revenue.
What is Lean-lang.org estimated value?
• Estimated value of Lean-lang.org is $209,854.80.
What IP addresses does Lean-lang.org resolve to?
• Lean-lang.org resolves to the IP addresses 75.2.60.5.
Where are Lean-lang.org servers located in?
• Lean-lang.org has servers located in United States.
lean-lang.org Profile
What technologies does lean-lang.org use?
These are the technologies used at lean-lang.org. lean-lang.org has a total of 8 technologies installed in 6 different categories.lean-lang.org Traffic Analysis
This website is viewed by an estimated 2.1K visitors daily, generating a total of 45.9K pageviews. This equates to about 63.3K monthly visitors. Lean-lang.org traffic has increased by 43.22% compared to last month.Daily Visitors2.1K
29.09%
Monthly Visits63.3K
43.22%
Pages per Visit21.99
42.46%
Visit duration03:40
342.17%
Bounce Rate40.20%
18.69%
Is this your site?Verify your site's metrics.
- Daily Unique Visitors:
- 2,088
- Monthly Visits:
- 63,266
- Pages per Visit:
- 21.99
- Daily Pageviews:
- 45,915
- Avg. visit duration:
- 03:40
- Bounce rate:
- 40.20%
- Global Reach:
- 4.24E-5%
- Monthly Visits (SEMrush):
- 16,558
- Monthly Unique Visitors (SEMrush):
- 6,034
- Monthly Visits (SimilarWeb):
- 63,914
- HypeRank:
- n/a
- SEMrush Rank:
- 726,608
- SimilarWeb Rank:
- 239,304
Traffic sources
- Direct:
- 61.41%
- Referral:
- 9.46%
- Search:
- 16.62%
- Social:
- 12.50%
- Paid:
- 0%
Desktop vs Mobile
- Desktop:
- 100.00%
- Mobile:
- 0%
Total Visits Last 3 Months
66.1K
JAN
44.2K
FEB
63.3K
MAR
Visitors by country
- Country
- Users%
- United States 33.13%
- Switzerland 10.52%
- Finland 10.07%
- United Kingdom 4.05%
- Netherlands 3.70%
Backlinks Report ▼
Lean-lang.org has a total of 54,457 backlinks from 1,013 referring domains and most of them comes from United States.- Total Backlinks:
- 54,457
- Follow Links:
- n/a
- Nofollow Links:
- n/a
- Referring Domains:
- 1,013
- Referring IPs:
- 961
- Authority Domain Score:
- 33
Backlinks by country
- Country
- Domains
- United States 480
- Germany 76
- France 33
- United Kingdom 29
- Netherlands 16
Backlinks by TLDs
- TLD Distribution
- Domains
- .com
- 330
- .io
- 120
- .org
- 66
- .edu
- 7
- .gov
- 0
Which sites are competitors to lean-lang.org?
Websites similar to lean-lang.org 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
- arxiv.org
- Compare >654.8K
- mathstodon.xyz
- Compare >148
Last update was 73 days ago
This can take up to 60 seconds. Please wait...
This can take up to 60 seconds. Please wait...
*HypeStat.com is not promoting or affiliated with lean-lang.org 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.- Google Index:
- 39,100
▼
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:
- lean-lang.org
- Rank:
(Rank based on keywords, cost and organic traffic) - 726,608
- Organic Keywords:
(Number of keywords in top 20 Google SERP) - 847
- Organic Traffic:
(Number of visitors coming from top 20 search results) - 1,725
- Organic Cost:
((How much need to spend if get same number of visitors from Google Adwords) - $1,399.00
Revenue report ▼
Google.com would generate approximately $189.4 per day if the source of income were advertisements, which equates to an estimated monthly revenue of $5.7K and annual gross revenue of approximately $69.1K. Based on these figures, the site's net worth is estimated at around $209.9K.How much would lean-lang.org make?
- Daily Revenue:
- $189.38
- Monthly Revenue:
- $5,681.40
- Yearly Revenue:
- $69,123.70
Daily earning by country
- CountryPageviewsEarning
- United States 15,210$73.46
- Switzerland 4,831$26.81
- Finland 4,624$8.69
- United Kingdom 1,859$4.98
- Netherlands 1,701$3.25
Loss of money due to Adblock?
- Daily Revenue Loss:
- $21.40
- Monthly Revenue Loss:
- $641.96
- Yearly Revenue Loss:
- $7,810.52
- Daily Pageviews Blocked:
- 5,258
- Monthly Pageviews Blocked:
- 157,726
- Yearly Pageviews Blocked:
- 1,918,997
Daily revenue loss by country
- CountryBlockedLost Money
- United States 2,738$13.22
- Switzerland 870$4.83
- Finland 1,064$2.00
- United Kingdom 297$0.80
- Netherlands 289$0.55
How much is lean-lang.org worth?
- Website Value:
- $209.9K
Ad Experience Report ▼
Summary of the ad experience rating of a website for a specific platform.Mobile summary
- Root domain:
- lean-lang.org
- 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:
- lean-lang.org
- 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:
- lean-lang.org
- 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 lean-lang.org hosted? ▼
Lean-lang.org may be hosted in multiple data centers distributed in different locations around the world. This is probably just one of them.- Server IP:
- 75.2.60.5
- ASN:
- AS16509
- ISP:
- Amazon.com, Inc.
- Server Location:
United States, US
Other sites hosted on 75.2.60.5
How fast does lean-lang.org load? ▼
The average loading time of lean-lang.org is 64 ms. The Desktop speed index is 100 and mobile speed index is 93.- Average Load Time:
- 64 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)0ms
Time To First Byte (TTFB)461ms
First Contentful Paint (FCP)813ms
First Input Delay (FID)0
Interaction To Next Paint (INP)9ms
Largest Contentful Paint (LCP)823ms
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)1ms
Time To First Byte (TTFB)401ms
First Contentful Paint (FCP)687ms
First Input Delay (FID)0
Interaction To Next Paint (INP)21ms
Largest Contentful Paint (LCP)753ms
Lab Data
Largest Contentful Paint 0.6 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
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
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
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 Contentful Paint 0.4 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
Long critical network tree
by reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load. Avoid chaining critical requests
by reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load. Avoid chaining critical requests
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
Speed Index 0.5 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
Improve image delivery
Reducing the download time of images can improve the perceived load time of the page and LCP. Learn more about optimizing image size
Reducing the download time of images can improve the perceived load time of the page and LCP. Learn more about optimizing image size
CSS Selector costs
If Recalculate Style costs remain high, selector optimization can reduce them. with both high elapsed time and high slow-path %. Simpler selectors, fewer selectors, a smaller DOM, and a shallower DOM will all reduce matching costs. Optimize the selectors
If Recalculate Style costs remain high, selector optimization can reduce them. with both high elapsed time and high slow-path %. Simpler selectors, fewer selectors, a smaller DOM, and a shallower DOM will all reduce matching costs. Optimize the selectors
Forced reflow
Many APIs, typically reading layout geometry, force the rendering engine to pause script execution in order to calculate the style and layout. Learn more about and its mitigations. forced reflow
Many APIs, typically reading layout geometry, force the rendering engine to pause script execution in order to calculate the style and layout. Learn more about and its mitigations. forced reflow
Font display
Consider setting to swap or optional to ensure text is consistently visible. swap can be further optimized to mitigate layout shifts with . font-display font metric overrides
Consider setting to swap or optional to ensure text is consistently visible. swap can be further optimized to mitigate layout shifts with . font-display font metric overrides
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
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 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
Time To First Byte (TTFB)567ms
First Contentful Paint (FCP)921ms
First Input Delay (FID)0
Interactive To Next Paint (INP)78ms
Largest Contentful Paint (LCP)918ms
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
Time To First Byte (TTFB)508ms
First Contentful Paint (FCP)850ms
First Input Delay (FID)0
Interactive To Next Paint (INP)73ms
Largest Contentful Paint (LCP)941ms
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
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
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
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 Contentful Paint 2.1 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 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
CSS Selector costs
If Recalculate Style costs remain high, selector optimization can reduce them. with both high elapsed time and high slow-path %. Simpler selectors, fewer selectors, a smaller DOM, and a shallower DOM will all reduce matching costs. Optimize the selectors
If Recalculate Style costs remain high, selector optimization can reduce them. with both high elapsed time and high slow-path %. Simpler selectors, fewer selectors, a smaller DOM, and a shallower DOM will all reduce matching costs. Optimize the selectors
Improve image delivery
Reducing the download time of images can improve the perceived load time of the page and LCP. Learn more about optimizing image size
Reducing the download time of images can improve the perceived load time of the page and LCP. Learn more about optimizing image size
Time to Interactive 2.9 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
Forced reflow
Many APIs, typically reading layout geometry, force the rendering engine to pause script execution in order to calculate the style and layout. Learn more about and its mitigations. forced reflow
Many APIs, typically reading layout geometry, force the rendering engine to pause script execution in order to calculate the style and layout. Learn more about and its mitigations. forced reflow
Speed Index 2.8 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
Largest Contentful Paint 2.9 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
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
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
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
Long critical network tree
by reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load. Avoid chaining critical requests
by reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load. Avoid chaining critical requests
Max Potential First Input Delay 30 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
Font display
Consider setting to swap or optional to ensure text is consistently visible. swap can be further optimized to mitigate layout shifts with . font-display font metric overrides
Consider setting to swap or optional to ensure text is consistently visible. swap can be further optimized to mitigate layout shifts with . font-display font metric overrides
Does lean-lang.org 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 lean-lang.org are reduced by 77%.
lean-lang.org use br compression.
Original size: 19.83 KB
Compressed size: 4.48 KB
File reduced by: 15.35 KB (77%)
Compressed size: 4.48 KB
File reduced by: 15.35 KB (77%)
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. lean-lang.org supports HTTPS. lean-lang.org supports HTTPS
Verifying SSL Support. Please wait...
Common Name: lean-lang.org
Organization:
Location:
Issuer: E5
Valid from: Feb 28 14:23:44 2025 GMT
Valid until: May 29 14:23:43 2025 GMT
Authority: CA:FALSE
Keysize:
Organization:
Location:
Issuer: E5
Valid from: Feb 28 14:23:44 2025 GMT
Valid until: May 29 14:23:43 2025 GMT
Authority: CA:FALSE
Keysize:
Common Name: E5
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:
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:
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. lean-lang.org 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.accept-ranges: bytes
age: 22672
cache-control: public,max-age=0,must-revalidate
cache-status: "Netlify Edge"; hit
content-encoding: br
content-type: text/html; charset=UTF-8
date: Sat, 19 Apr 2025 00:51:22 GMT
etag: "6b2e2a682a0b13edd145d33c7cb379ff-ssl-df"
server: Netlify
strict-transport-security: max-age=31536000
vary: Accept-Encoding
x-nf-request-id: 01JS5RENFPXW1H9C5VD96KYDCR
content-length: 4589
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 |
SOA | 21600 | ||
Mname | ns-cloud-c1.googledomains.com | ||
Rname | cloud-dns-hostmaster.google.com | ||
Serial Number | 12 | ||
Refresh | 21600 | ||
Retry | 3600 | ||
Expire | 259200 | ||
Minimum TTL | 300 | ||
A | 75.2.60.5 | 14349 | |
NS | 3549 | ||
NS | 3549 | ||
NS | 3549 | ||
NS | 3549 |
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 September 5, 2023 and will expire on September 5, 2025 if not renewed. This website is now assigned through the registrar Squarespace Domains II LLC. The WHOIS data for this website's domain was last updated on August 21, 2024.- Domain Created:
- 2023-09-05
- Domain Expires:
- 2025-09-05
- Domain Updated:
- 2024-08-21
- Domain Age:
- 1 years 9 months 26 days
- Domain Registrar:
- Squarespace Domains II LLC
- Domain Owner:
- Lean FRO
- WhoIs:
Domain Name: lean-lang.org Registry Domain ID: 51307ddf866c45139647d637f40ef686-LROR Registrar WHOIS Server: whois.squarespace.domains Registrar URL: https://domains2.squarespace.com Registrar: Squarespace Domains II LLC Registrar IANA ID: 895 Registrar Abuse Contact Email:Registrar Abuse Contact Phone: +1.646-693-5324 Reseller: Updated Date: 2024-08-21T21:06:23.110635Z Creation Date: 2023-09-05T16:30:12.378Z Registrar Registration Expiration Date: 2025-09-05T16:30:12.378Z Domain Status: client transfer prohibited http://www.icann.org/epp#client transfer prohibited Domain Status: client delete prohibited http://www.icann.org/epp#client delete prohibited Registry Registrant ID: Registrant Name: REDACTED FOR PRIVACY Registrant Organization: Lean FRO Registrant Street: REDACTED FOR PRIVACY Registrant City: REDACTED FOR PRIVACY Registrant State/Province: Registrant Postal Code: REDACTED FOR PRIVACY Registrant Country: DE Registrant Phone: REDACTED FOR PRIVACY Registrant Phone Ext: Registrant Fax: REDACTED FOR PRIVACY Registrant Fax Ext: Registrant Email: https://domains.squarespace.com/whois-contact-form Registry Admin ID: Admin Name: REDACTED FOR PRIVACY Admin Organization: Lean FRO Admin Street: REDACTED FOR PRIVACY Admin City: REDACTED FOR PRIVACY Admin State/Province: Admin Postal Code: REDACTED FOR PRIVACY Admin Country: DE Admin Phone: REDACTED FOR PRIVACY Admin Phone Ext: Admin Fax: REDACTED FOR PRIVACY Admin Fax Ext: Admin Email: https://domains.squarespace.com/whois-contact-form Registry Tech ID: Tech Name: REDACTED FOR PRIVACY Tech Organization: Lean FRO Tech Street: REDACTED FOR PRIVACY Tech City: REDACTED FOR PRIVACY Tech State/Province: Tech Postal Code: REDACTED FOR PRIVACY Tech Country: DE Tech Phone: REDACTED FOR PRIVACY Tech Phone Ext: Tech Fax: REDACTED FOR PRIVACY Tech Fax Ext: Tech Email: https://domains.squarespace.com/whois-contact-form Name Server: ns-cloud-c1.googledomains.com Name Server: ns-cloud-c3.googledomains.com Name Server: ns-cloud-c4.googledomains.com Name Server: ns-cloud-c2.googledomains.com DNSSEC: signedDelegation URL of the ICANN WHOIS Data Problem Reporting System: http://wdprs.internic.net/ The registration data available in this service is limited. Additional data may be available at https://lookup.icann.org. ****** Last update of WHOIS database: 2024-08-21T21:06:23.110635Z