library.fyi Library.fyi

   
Select your library system | Library.fyi

Domain Summary

What is the traffic rank for Library.fyi?

• Library.fyi ranks #12,089,025 globally on HypeStat.

What percent of global Internet users visit Library.fyi?

• 1.0E-6% of global Internet users visit Library.fyi

How many people visit Library.fyi each day?

• Library.fyi receives approximately 48 visitors and 51 page impressions per day.

Which countries does Library.fyi receive most of its visitors from?

• Library.fyi is mostly visited by people located in United States.

How much Library.fyi can earn?

• Library.fyi should earn about $0.25/day from advertising revenue.

What is Library.fyi estimated value?

• Estimated value of Library.fyi is $225.38.

What IP addresses does Library.fyi resolve to?

• Library.fyi resolves to the IP addresses 2620:12a:8000::2, 23.185.0.2.

Where are Library.fyi servers located in?

• Library.fyi has servers located in United States.

library.fyi Profile

Title:Select your library system | Library.fyi
Edit Site Info

What technologies does library.fyi use?

These are the technologies used at library.fyi. library.fyi has a total of 8 technologies installed in 9 different categories.
CMS
Drupal Drupal
Security
HSTS HSTS
Web Servers
Nginx Nginx
Reverse proxies
Nginx Nginx
PaaS
Pantheon Pantheon
Caching
Varnish Varnish
Programming Languages
PHP PHP
Databases
MariaDB MariaDB
CDN
Fastly Fastly

library.fyi Traffic Analysis

Library.fyi is ranked #12,089,025 in the world. This website is viewed by an estimated 48 visitors daily, generating a total of 51 pageviews. This equates to about 1.5K monthly visitors.
Daily Visitors48
Monthly Visits1.5K
Pages per Visit1.06
Visit duration n/a
Bounce Rate40.49%
Is this your site?Verify your site's metrics.
Daily Unique Visitors:
48
Monthly Visits:
1,454
Pages per Visit:
1.06
Daily Pageviews:
51
Avg. visit duration:
n/a
Bounce rate:
40.49%
Global Reach:
1.0E-6%
Monthly Visits (SimilarWeb):
1,417
HypeRank:
12,089,025
SEMrush Rank:
3,500,977
SimilarWeb Rank:
12,089,025
*All traffic values are estimates only.

Total Visits Last 3 Months

1.3K
JUL
1.5K
AUG
1.5K
SEP

Visitors by country

Country
Users%
 
United States 100.00%
Last update was 21 hours ago
     
This can take up to 60 seconds. Please wait...

Update will be available in 3 hours
*HypeStat.com is not promoting or affiliated with library.fyi 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:
  library.fyi
Rank:
(Rank based on keywords, cost and organic traffic)
  3,500,977
Organic Keywords:
(Number of keywords in top 20 Google SERP)
  244
Organic Traffic:
(Number of visitors coming from top 20 search results)
  113
Organic Cost:
((How much need to spend if get same number of visitors from Google Adwords)
  $3.00
Full SEMrush Report >>

Revenue report ▼

Google.com would generate approximately $0.3 per day if the source of income were advertisements, which equates to an estimated monthly revenue of $7.5 and annual gross revenue of approximately $91.3. Based on these figures, the site's net worth is estimated at around $225.4.

How much would library.fyi make?

Daily Revenue:
$0.25
Monthly Revenue:
$7.50
Yearly Revenue:
$91.25
*All earnings values are estimates only.

Daily earning by country

 
CountryPageviewsEarning
 
United States 51$0.25

Loss of money due to Adblock?

Daily Revenue Loss:
$0.04
Monthly Revenue Loss:
$1.33
Yearly Revenue Loss:
$16.18
Daily Pageviews Blocked:
9
Monthly Pageviews Blocked:
275
Yearly Pageviews Blocked:
3,351

Daily revenue loss by country

 
CountryBlockedLost Money
 
United States 9$0.04

How much is library.fyi worth?

Website Value:
$225.4

Ad Experience Report ▼

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

Mobile summary

Root domain:
library.fyi
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:
library.fyi
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:
library.fyi
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 library.fyi hosted? ▼

Library.fyi may be hosted in multiple data centers distributed in different locations around the world. This is probably just one of them.
Server IP:
2620:12a:8000::2, 23.185.0.2
ASN:
AS54113 
ISP:
Fastly 
Server Location:

United States, US
 

Other sites hosted on 23.185.0.2

How fast does library.fyi load? ▼

The average loading time of library.fyi is 359 ms. The Desktop speed index is 98 and mobile speed index is 83.
Average Load Time:
359 ms

Page Speed (Google PageSpeed Insights) - Desktop

98
0-49 50-89 90-100 i

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)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)936ms 67% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 67% 31% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 31% 0% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 0%
First Contentful Paint (FCP)1.8s 75% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 75% 22% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 22% 1% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 1%
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)40ms 98% of loads for this page have a fast (<200ms) Interaction To Next Paint (INP) 98% 0% of loads for this page have an average (200ms ~ 500ms) Interaction To Next Paint (INP) 0% 1% of loads for this page have a slow (>500ms) Interaction To Next Paint (INP) 1%
Largest Contentful Paint (LCP)1.9s 91% of loads for this page have a fast (<2500ms) Largest Contentful Paint (LCP) 91% 7% of loads for this page have an average (2500ms ~ 4000ms) Largest Contentful Paint (LCP) 7% 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)2ms 98% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 98% 1% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 1% 0% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 0%
Time To First Byte (TTFB)464ms 86% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 86% 8% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 8% 4% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 4%
First Contentful Paint (FCP)1.1s 90% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 90% 5% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 5% 3% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 3%
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)61ms 96% of loads for this page have a fast (<200ms) Interaction To Next Paint (INP) 96% 2% of loads for this page have an average (200ms ~ 500ms) Interaction To Next Paint (INP) 2% 1% of loads for this page have a slow (>500ms) Interaction To Next Paint (INP) 1%
Largest Contentful Paint (LCP)1.3s 93% of loads for this page have a fast (<2500ms) Largest Contentful Paint (LCP) 93% 3% of loads for this page have an average (2500ms ~ 4000ms) Largest Contentful Paint (LCP) 3% 2% of loads for this page have a slow (>4000ms) Largest Contentful Paint (LCP) 2%

Lab Data

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
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
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 Meaningful Paint  
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful 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
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
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
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 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
Speed Index 0.9 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric

Page Speed (Google PageSpeed Insights) - Mobile

83
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 99% 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 67% 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 75% 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%
Interactive To Next Paint (INP)0 98% of loads for this page have a fast (<0s) Interactive To Next Paint (INP) 0% 0% of loads for this page have an average (0s ~ 0s) Interactive To Next Paint (INP) 0% 0% of loads for this page have a slow (>0s) Interactive To Next Paint (INP) 0%
Largest Contentful Paint (LCP)0 91% of loads for this page have a fast (<0s) Largest Contentful Paint (LCP) 0% 0% of loads for this page have an average (0s ~ 0s) Largest Contentful Paint (LCP) 0% 0% of loads for this page have a slow (>0s) 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%
Interactive To Next Paint (INP)0 0% of loads for this page have a fast (<0s) Interactive To Next Paint (INP) 0% 0% of loads for this page have an average (0s ~ 0s) Interactive To Next Paint (INP) 0% 0% of loads for this page have a slow (>0s) Interactive To Next Paint (INP) 0%
Largest Contentful Paint (LCP)0 0% of loads for this page have a fast (<0s)Largest Contentful Paint (LCP) 0% 0% of loads for this page have an average (0s ~ 0s)Largest Contentful Paint (LCP) 0% 0% of loads for this page have a slow (>0s)Largest Contentful Paint (LCP) 0%

Lab Data

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
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
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
INP breakdown  
Start investigating with the longest subpart. To reduce processing duration, , often JS. Delays can be minimized optimize the main-thread costs
Speed Index 3.3 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  
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric
Time to Interactive 3.6 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
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
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

Does library.fyi 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 library.fyi are reduced by 64%.
library.fyi use gzip compression.
Original size: 5.79 KB
Compressed size: 2.05 KB
File reduced by: 3.74 KB (64%)

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. library.fyi supports HTTPS.
 library.fyi supports HTTPS
     
Verifying SSL Support. Please wait...
Common Name: lib.fyi
Organization:
Location:
Issuer: R11
Valid from: Aug 19 05:41:57 2025 GMT
Valid until: Nov 17 05:41:56 2025 GMT
Authority: CA:FALSE
Keysize: 2048 Bits
Common Name: R11
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: 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.
 library.fyi 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. 
retry-after: 0
server: Pantheon
location: https://www.library.fyi/
x-pantheon-redirect: primary-domain-policy-doc
date: Fri, 17 Oct 2025 03:37:42 GMT
x-served-by: cache-par-lfpg1960074-PAR
x-cache: HIT
x-cache-hits: 0
x-timer: S1760672262.139438,VS0,VE4
age: 0
accept-ranges: bytes
via: 1.1 varnish
content-length: 0

HTTP/2 302 
cache-control: no-cache, must-revalidate
content-type: text/html; charset=UTF-8
expires: Sun, 19 Nov 1978 05:00:00 GMT
location: https://www.library.fyi/systems
server: nginx
strict-transport-security: max-age=300
x-content-type-options: nosniff
x-drupal-cache: MISS
x-pantheon-styx-hostname: styx-fe2-a-84b6775cdb-f6zcc
x-styx-req-id: a314ee66-ab0a-11f0-bb65-6a156cc4f208
date: Fri, 17 Oct 2025 03:37:42 GMT
x-served-by: cache-chi-kigq8000160-CHI, cache-par-lfpg1960058-PAR
x-cache: MISS, MISS
x-cache-hits: 0, 0
x-timer: S1760672262.197662,VS0,VE136
vary: Cookie, Cookie
age: 0
accept-ranges: bytes
via: 1.1 varnish, 1.1 varnish
content-length: 0

HTTP/2 200 
cache-control: public, max-age=10800
content-encoding: gzip
content-language: en
content-type: text/html; charset=utf-8
etag: W/"1760664305-0"
expires: Sun, 19 Nov 1978 05:00:00 GMT
last-modified: Fri, 17 Oct 2025 01:25:05 GMT
server: nginx
strict-transport-security: max-age=300
x-content-type-options: nosniff
x-drupal-cache: MISS
x-frame-options: SAMEORIGIN
x-generator: Drupal 7 (http://drupal.org)
x-pantheon-styx-hostname: styx-fe2-b-5f4484b7c7-fgvsq
x-styx-req-id: 1cb5dcd8-aaf8-11f0-a8c2-4ae636984cab
date: Fri, 17 Oct 2025 03:37:42 GMT
x-served-by: cache-chi-kigq8000063-CHI, cache-par-lfpg1960058-PAR
x-cache: HIT, MISS
x-cache-hits: 12, 0
x-timer: S1760672262.349584,VS0,VE95
vary: Accept-Encoding, Cookie, Cookie, Cookie
age: 7956
accept-ranges: bytes
via: 1.1 varnish, 1.1 varnish
content-length: 2100

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 23.185.0.2 300
NS ns-942.awsdns-53.net 86400
NS ns-1418.awsdns-49.org 86400
NS ns-1652.awsdns-14.co.uk 86400
NS ns-355.awsdns-44.com 86400
SOA 900
Mname ns-942.awsdns-53.net
Rname awsdns-hostmaster.amazon.com
Serial Number 1
Refresh 7200
Retry 900
Expire 1209600
Minimum TTL 86400
MX inbound-smtp.us-east-1.amazonaws.com 1800
TXT v=spf1 include:amazonses.com ~all 300
AAAA 2620:12a:8001::2 300
AAAA 2620:12a:8000::2 300