catboost.yandex Catboost.yandex

   
CatBoost - open-source gradient boosting library

Domain Summary

What IP addresses does Catboost.yandex resolve to?

• Catboost.yandex resolves to the IP addresses 2a02:6b8::242, 213.180.204.242.

Where are Catboost.yandex servers located in?

• Catboost.yandex has servers located in Russia.

catboost.yandex Profile

Title:CatBoost - open-source gradient boosting library Description:CatBoost is an open-source gradient boosting on decision trees library with categorical features support out of the box, successor of the MatrixNet algorithm developed by Yandex.
Tags:
boosting
gradient boosting
decision trees
regression
classification
matrixnet
catboost
lightgbm
xgboost
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What technologies does catboost.yandex use?

These are the technologies used at catboost.yandex. catboost.yandex has a total of 3 technologies installed in 3 different categories.
Miscellaneous
Open Graph Open Graph
JavaScript Frameworks
React React
Video Players
YouTube YouTube

catboost.yandex Traffic Analysis

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Last update was 30 days ago
     
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Ad Experience Report ▼

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

Mobile summary

Root domain:
catboost.yandex
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Status:
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Desktop summary

Root domain:
catboost.yandex
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Abusive Experience Report ▼

Summary of the abusive experience rating of a website.
Root domain:
catboost.yandex
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.)
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Where is catboost.yandex hosted? ▼

Catboost.yandex may be hosted in multiple data centers distributed in different locations around the world. This is probably just one of them.
Server IP:
2a02:6b8::242, 213.180.204.242
ASN:
AS13238 
ISP:
YANDEX LLC 
Server Location:

Russia, RU
 

Other sites hosted on 213.180.204.242

How fast does catboost.yandex load? ▼

The average loading time of catboost.yandex is 507 ms. The Desktop speed index is 86 and mobile speed index is 70.
Average Load Time:
507 ms

Page Speed (Google PageSpeed Insights) - Desktop

86
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)1.3s 53% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 53% 35% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 35% 10% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 10%
First Contentful Paint (FCP)1.5s 82% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 82% 13% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 13% 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)42ms 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% 0% of loads for this page have a slow (>500ms) Interaction To Next Paint (INP) 0%
Largest Contentful Paint (LCP)2.5s 74% of loads for this page have a fast (<2500ms) Largest Contentful Paint (LCP) 74% 17% of loads for this page have an average (2500ms ~ 4000ms) Largest Contentful Paint (LCP) 17% 7% of loads for this page have a slow (>4000ms) Largest Contentful Paint (LCP) 7%

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)1ms 89% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 89% 4% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 4% 5% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 5%
Time To First Byte (TTFB)1.1s 61% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 61% 30% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 30% 8% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 8%
First Contentful Paint (FCP)1.7s 76% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 76% 15% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 15% 7% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 7%
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)55ms 97% of loads for this page have a fast (<200ms) Interaction To Next Paint (INP) 97% 1% of loads for this page have an average (200ms ~ 500ms) Interaction To Next Paint (INP) 1% 1% of loads for this page have a slow (>500ms) Interaction To Next Paint (INP) 1%
Largest Contentful Paint (LCP)2.0s 84% of loads for this page have a fast (<2500ms) Largest Contentful Paint (LCP) 84% 11% of loads for this page have an average (2500ms ~ 4000ms) Largest Contentful Paint (LCP) 11% 4% of loads for this page have a slow (>4000ms) Largest Contentful Paint (LCP) 4%

Lab Data

First Meaningful Paint  
First Meaningful Paint measures when the primary content of a page is visible. Learn more about the First Meaningful Paint metric
Largest Contentful Paint 1.6 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric
Speed Index 1.8 s
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 140 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
Time to Interactive 3.4 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
INP breakdown  
Start investigating with the longest subpart. To reduce processing duration, , often JS. Delays can be minimized optimize the main-thread costs
Total Blocking Time 180 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
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

Page Speed (Google PageSpeed Insights) - Mobile

70
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) 94% 0% of loads for this page have an average (0.01s ~ 0.025s) Cumulative Layout Shift (CLS) 0% 5% of loads for this page have a slow (>0.025s) Cumulative Layout Shift (CLS) 5%
Time To First Byte (TTFB)1.3s 53% of loads for this page have a fast (<800s) Time To First Byte (TTFB) 51% 37% of loads for this page have an average (800s ~ 1800s) Time To First Byte (TTFB) 37% 11% of loads for this page have a slow (>1800s) Time To First Byte (TTFB) 11%
First Contentful Paint (FCP)1.6s 82% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 78% 12% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 12% 9% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 9%
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)3.4s 74% of loads for this page have a fast (<2500s) Largest Contentful Paint (LCP) 61% 21% of loads for this page have an average (2500s ~ 4000s) Largest Contentful Paint (LCP) 21% 17% of loads for this page have a slow (>4000s) Largest Contentful Paint (LCP) 17%

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)0ms 95% of loads for this page have a fast (<0.01s) Cumulative Layout Shift (CLS) 95% 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)1.1s 62% of loads for this page have a fast (<0.8s) Time To First Byte (TTFB) 62% 29% of loads for this page have an average (0.8s ~ 1.8s) Time To First Byte (TTFB) 29% 8% of loads for this page have a slow (>1.8s) Time To First Byte (TTFB) 8%
First Contentful Paint (FCP)1.8s 74% of loads for this page have a fast (<1.8s) First Contentful Paint (FCP) 74% 14% of loads for this page have an average (1.8s ~ 3s) First Contentful Paint (FCP) 14% 11% of loads for this page have a slow (>3s) First Contentful Paint (FCP) 11%
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)129ms 91% of loads for this page have a fast (<0.2s) Interactive To Next Paint (INP) 91% 7% of loads for this page have an average (0.2s ~ 0.5s) Interactive To Next Paint (INP) 7% 0% of loads for this page have a slow (>0.5s) Interactive To Next Paint (INP) 0%
Largest Contentful Paint (LCP)2.2s 79% of loads for this page have a fast (<2.5s)Largest Contentful Paint (LCP) 79% 14% of loads for this page have an average (2.5s ~ 4s)Largest Contentful Paint (LCP) 14% 6% of loads for this page have a slow (>4s)Largest Contentful Paint (LCP) 6%

Lab Data

INP breakdown  
Start investigating with the longest subpart. To reduce processing duration, , often JS. Delays can be minimized optimize the main-thread costs
Max Potential First Input Delay 200 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
Speed Index 5.2 s
Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric
Time to Interactive 15.6 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
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
Largest Contentful Paint 6.0 s
Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric
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 190 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

Does catboost.yandex 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 catboost.yandex are reduced by %.
catboost.yandex does not use compression.
Original size: 79.22 KB
Compressed size: n/a
File reduced by: (%)

Google Safe Browsing ▼

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This site is not currently listed as suspicious

MyWot.com Reputation Ratings

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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. catboost.yandex supports HTTPS.
 catboost.yandex supports HTTPS
     
Verifying SSL Support. Please wait...
Common Name: catboost.ai
Organization: YANDEX LLC
Location: Moscow, Moscow, RU
Issuer: GlobalSign RSA OV SSL CA 2018
Valid from: Jun 11 21:42:28 2025 GMT
Valid until: Dec 10 20:59:59 2025 GMT
Authority: CA:FALSE
Keysize: 2048 Bits
Common Name: GlobalSign RSA OV SSL CA 2018
Organization: GlobalSign nv-sa
Location: BE
Issuer: GlobalSign
Valid from: Nov 21 00:00:00 2018 GMT
Valid until: Nov 21 00:00:00 2028 GMT
Authority: CA:TRUE
Keysize: 2048 Bits
Common Name: GlobalSign
Organization: GlobalSign
Location:
Issuer: GlobalSign Root CA
Valid from: Sep 19 00:00:00 2018 GMT
Valid until: Jan 28 12:00:00 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.
 catboost.yandex 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. 
set-cookie: is_gdpr=1; Path=/; Domain=.catboost.yandex; Expires=Mon, 06 Sep 2027 19:19:42 GMT
set-cookie: is_gdpr_b=CIupLxD+1QIYAQ==; Path=/; Domain=.catboost.yandex; Expires=Mon, 06 Sep 2027 19:19:42 GMT
set-cookie: _yasc=Ql+LgXKywfx9Sge1LrUgkGMHVae/Zg/8hctcVWRdhfdlmv33xNgx7GEXZTN47A==; domain=.catboost.yandex; path=/; expires=Tue, 04 Sep 2035 19:19:42 GMT; secure
Content-Length: 42
Date: Sat, 06 Sep 2025 19:19:42 GMT
Location: https://catboost.ai/
X-Content-Type-Options: nosniff
X-Yandex-Req-Id: 1757186382070322-16809399067676067492-production-balancer-any-yp-klg-35-BAL
Vary: Accept
Content-Type: text/plain; charset=utf-8

HTTP/1.1 200 OK
Set-Cookie: _yasc=gsj0in7YvvKUxkxv952TkvUJNZM9Xh3M3YojEB+0mMsDd8r83x5pV0t2H1WoLVM=; domain=.catboost.ai; path=/; expires=Tue, 04 Sep 2035 19:19:42 GMT; secure
X-Frame-Options: DENY
X-XSS-Protection: 1; mode=block
Content-Type: text/html; charset=utf-8
Content-Length: 81117
Date: Sat, 06 Sep 2025 19:19:42 GMT
X-Content-Type-Options: nosniff
Content-Security-Policy: default-src 'none'; script-src 'unsafe-eval' 'unsafe-inline' 'nonce-axEhI/CCswb4kbBbmHECgg==' mc.yandex.ru social.yandex.ru yastatic.net; style-src 'unsafe-inline' mc.yandex.ru yastatic.net; img-src 'self' data: avatars.yandex.net avatars.mds.yandex.net avatars.mdst.yandex.net mc.yandex.ru ext.captcha.yandex.net yastatic.net; connect-src 'self' mc.yandex.ru; frame-src www.youtube.com video.yandex.ru player.video.yandex.net; media-src ext.captcha.yandex.net; font-src yastatic.net; report-uri https://csp.yandex.net/csp?from=promo-catboost-2017&yandex_login=undefined&yandexuid=undefined;

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 600
Mname ns3.yandex.ru
Rname sysadmin.yandex.ru
Serial Number 1757186422
Refresh 900
Retry 600
Expire 3600000
Minimum TTL 300
A 213.180.204.242 194
AAAA 2a02:6b8::242 194