Status
Offline
Server IP address resolved: No
Http response code: None
Last Checked: 08/17/2025
Polyfill.io traffic estimate is about 1,837 unique visitors and 3,674 pageviews per day. The approximated value of polyfill.io is 65,700 USD. Every unique visitor makes about 2 pageviews on average.
Alexa Traffic Rank estimates that polyfill.io is ranked number 127,459 in the world, while most of its traffic comes from United States, where it occupies as high as 121,486 place.
Polyfill.io is registered under .IO top-level domain. Check other websites in .IO zone.
During the last check (November 24, 2019) polyfill.io has an expired SSL certificate issued by GlobalSign nv-sa (expired on April 23, 2020), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by GlobalSign nv-sa.
In accordance with Google Safe Browsing, Google Safe Search and Symantec polyfill.io is pretty a safe domain.
Relying on Google Mobile-Friendly test polyfill.io is well optimized for mobile and tablet devices.
Where are website visitors coming from?
Country | Visitors |
---|---|
![]() | 24.4% |
![]() | 10.1% |
![]() | 4.1% |
![]() | 3.3% |
Other | 58.1% |
Country | Pageviews |
---|---|
![]() | 24.4% |
![]() | 10.1% |
![]() | 4.1% |
![]() | 3.3% |
Other | 58.1% |
Country | Rank |
---|---|
![]() | 47638 |
![]() | 83068 |
![]() | 121486 |
![]() | 149692 |
Where do visitors go on polyfill.io?
Subdomain | Pageviews |
---|---|
polyfill.io | 63.86% |
cdn.polyfill.io | 36.14% |
Subdomain | Views per User |
---|---|
polyfill.io | 2 |
cdn.polyfill.io | 1 |
Subdomain | Reach |
---|---|
polyfill.io | 60.49% |
cdn.polyfill.io | 46.53% |
How popular is polyfill.io?
Period | Global Rank | Global Rank Delta |
---|---|---|
past 3 months | 185153 | -39296 |
past month | 199059 | 3984 |
past week | 137608 | -76399 |
yesterday | 387970 | -198568 |
Days | Pageviews Rank | Pageviews Rank Delta | Pageviews per Million | Pageviews per Million Delta | Pageviews per User | Pageviews per User Delta |
---|---|---|---|---|---|---|
90 | 241641 | -37310 | 19 | 30% | 2 | 0% |
30 | 272747 | 19129 | 17 | -7.364% | 1.9 | -11.37% |
7 | 186167 | -68812 | 29 | 50% | 2 | -13.08% |
1 | 488572 | -106196 | 7 | 500% | 1 | 0% |
Days | Reach Rank | Reach Rank Delta | Reach per Million | Reach per Million Delta |
---|---|---|---|---|
90 | 175925 | -41540 | 34 | 30% |
30 | 185723 | -2130 | 34 | 5% |
7 | 132957 | -84256 | 5 | 80% |
1 | 351849 | -228516 | 3 | 500% |
Press rescan to collect fresh statistics for this website...
(Rescan now...)Rankchart Summary
Safe
Updated: 08/17/2025
We gather website safety and reputation data and compare it with available third-party sources so we calculate own safety and trustworthiness rate based on information that we get.
Norton Connect Safe
Safe
Updated: 04/03/2024
Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.
Google Safe Search
Safe
Updated: 09/21/2019
SafeSearch works as a parental control tool to filter out any content that might be inappropriate for your children.
Google Safe Browsing
Safe
Malware not found
Phishing not detected
Unwanted software not found
Harmfull applications not found
Updated: 09/29/2024
Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.
McAfee® WebAdvisor
Safe
Updated: 03/03/2021
McAfee assesses polyfill.io for a meaningful set of security threats. Featured dangers from annoying pop-ups to hidden Trojans, that can steal your identity, will be revealed. McAfee does not analyze polyfill.io for mature or inappropriate content, only security checks are evaluated.
Web of Trust
Not Checked
Updated: 08/17/2025
The WOT calculates reputation of the polyfill.io. This reputation system receives ratings from users and information from third-party sources, assesses the polyfill.io for safety features and confirms, whether polyfill.io is suitable for children.
Domain | f3.shared.global.fastly.net |
Issuer Organization | GlobalSign nv-sa |
Issuer | GlobalSign CloudSSL CA - SHA256 - G3 |
Algorithm | RSA-SHA256 |
Valid form | 05/29/2019 |
Expiration | 04/23/2020 |
Signed | Certificate is not self signed |
Additional Domains | f3.shared.global.fastly.net *.ad.eloan.co.jp *.apply.eloan.co.jp *.beam.pro *.cdn.schoology.com *.cdnfastly.endeavorstreaming.net *.contentstack.io *.data-cdn.linz.govt.nz *.eloan.co.jp *.ft.com *.hycu.com *.innogamescdn.com *.ispot.tv *.jsdelivr.net *.knect365.com *.log.eloan.co.jp *.lumosity.com *.lumoslabs.com *.mng.eloan.co.jp *.msf.es *.myscore.jp *.n3twork.com *.opr.eloan.co.jp *.piriform.com *.polyfill.io *.portal.eloan.co.jp *.pr.eloan.co.jp *.ref.eloan.co.jp *.sbisonpo.co.jp *.schoology.com *.searchina.net *.seeker.com *.sheknows.com *.songkick.com *.sp.eloan.co.jp *.staging.schoology.com *.tedcdn.com *.thedodo.com *.tophatter-staging.com *.tophatter.com *.udemy.com *.vimeo-staging.com *.vimeo-staging2.com *.vimeocdn.com *.weather.com *.www.eloan.co.jp *.www.myscore.jp app.birchbox.co.uk app.birchbox.es app.staging.birchbox.co.uk assets-cdn.signable.co.uk assets.dailykos.com assets.trabiancdn.com beam.pro bi.mikysrv.com build.origami.ft.com cdn.laredoute.com cdn.mmgcache.net content.ebiquity.com docs-cdn.signable.co.uk eloan.co.jp entry-web.n-ssi.co.jp ft.com hycu.com image.webservices.ft.com images.dailykos.com ispot.tv knect365.com ld-stg.launchdarkly.com learnmore.economist.com lumosity.com lumoslabs.com m.emuparadise.me media.gannett-cdn.com myscore.jp n3twork.com piriform.com polyfill.io preact.api.eloan.co.jp preact.rd.eloan.co.jp preact.sp.pr.eloan.co.jp projects.fivethirtyeight.com qa.polyfill.io scripts.kissmetrics.com scripts.stage.kissmetrics.com seeker.com sheknows.com staging-web.ccleaner.com stg.remit.co.jp thedodo.com tophatter-staging.com tophatter.com uat-web.ccleaner.com udemy.com vimeo-staging.com vimeo-staging2.com vimeocdn.com weather.com www.allcardhikaku.jp www.artfolio.co.jp www.cato.org www.centercutcook.com www.emuparadise.me www.i-sedai.com www.jishin.co.jp www.libertarianism.org www.n-ssi.co.jp www.piriform.com www.remit.co.jp www.sbi-moneyplaza.co.jp www.sbi-solar.jp www.sbiartauction.co.jp www.sbicard.jp www.sbigroup.co.jp www.sbihnw.com www2.sbigroup.co.jp |
ASN ID: 139057
ASN Title: Baishan Cloud
Updated: 03/03/2024
% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS138554 - AS139577'
as-block: AS138554 - AS139577
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2017-12-08T06:45:58Z
source: APNIC
role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC
% Information related to 'AS139057'
% Abuse contact for 'AS139057' is 'ip_admin@baishan.com'
aut-num: AS139057
as-name: BAISHAN-CN
descr: Baishan Cloud
country: CN
org: ORG-BA52-AP
admin-c: BA295-AP
tech-c: BA295-AP
abuse-c: AB900-AP
mnt-lower: MAINT-BAISHAN-CN
mnt-routes: MAINT-BAISHAN-CN
mnt-by: APNIC-HM
mnt-irt: IRT-BAISHAN-CN
last-modified: 2020-05-12T13:37:34Z
source: APNIC
irt: IRT-BAISHAN-CN
address: 1F, Building 12, High-end Equipment Manufacturing Park, Guian Guizhou 98004
e-mail: ip_admin@baishan.com
abuse-mailbox: ip_admin@baishan.com
admin-c: BA295-AP
tech-c: BA295-AP
auth: # Filtered
remarks: ip_admin@baishan.com was validated on 2021-06-24
mnt-by: MAINT-BAISHAN-CN
last-modified: 2021-06-24T02:29:22Z
source: APNIC
organisation: ORG-BA52-AP
org-name: Baishan Cloud
country: CN
address: 1F, Building 12, High-end Equipment Manufacturing Park
phone: +86400-178-8338
e-mail: ip_admin@baishancloud.com
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2019-04-08T12:58:18Z
source: APNIC
role: ABUSE BAISHANCN
address: 1F, Building 12, High-end Equipment Manufacturing Park, Guian Guizhou 98004
country: ZZ
phone: +000000000
e-mail: ip_admin@baishan.com
admin-c: BA295-AP
tech-c: BA295-AP
nic-hdl: AB900-AP
remarks: Generated from irt object IRT-BAISHAN-CN
abuse-mailbox: ip_admin@baishan.com
mnt-by: APNIC-ABUSE
last-modified: 2020-12-03T01:06:06Z
source: APNIC
role: BaishanCloud administrator
address: 1F, Building 12, High-end Equipment Manufacturing Park, Guian Guizhou 98004
country: CN
phone: +86400-178-8338
e-mail: ip_admin@baishancloud.com
admin-c: BA295-AP
tech-c: BA295-AP
nic-hdl: BA295-AP
mnt-by: MAINT-BAISHAN-CN
last-modified: 2019-05-08T01:42:11Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.15-SNAPSHOT (WHOIS-US4)
Host | A Record | TTL |
---|
Information about registered users or assignees of an Internet resource
Domain Name: polyfill.io
Registry Domain ID: bc6cb841659d480ba594f07776cac7c6-DONUTS
Registrar WHOIS Server: www.whois.corporatedomains.com
Registrar URL: http://www.cscglobal.com
Updated Date: 2022-03-12T06:01:18Z
Creation Date: 2013-03-18T19:00:23Z
Registry Expiry Date: 2023-03-18T19:00:23Z
Registrar: CSC Corporate Domains, Inc.
Registrar IANA ID: 299
Registrar Abuse Contact Email: domainabuse@cscglobal.com
Registrar Abuse Contact Phone: +1.3026365400
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization: The Financial Times Limited
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province: ENG
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: GB
Registrant Phone: REDACTED FOR PRIVACY
Registrant Phone Ext: REDACTED FOR PRIVACY
Registrant Fax: REDACTED FOR PRIVACY
Registrant Fax Ext: REDACTED FOR PRIVACY
Registrant Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Admin ID: REDACTED FOR PRIVACY
Admin Name: REDACTED FOR PRIVACY
Admin Organization: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin City: REDACTED FOR PRIVACY
Admin State/Province: REDACTED FOR PRIVACY
Admin Postal Code: REDACTED FOR PRIVACY
Admin Country: REDACTED FOR PRIVACY
Admin Phone: REDACTED FOR PRIVACY
Admin Phone Ext: REDACTED FOR PRIVACY
Admin Fax: REDACTED FOR PRIVACY
Admin Fax Ext: REDACTED FOR PRIVACY
Admin Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Tech ID: REDACTED FOR PRIVACY
Tech Name: REDACTED FOR PRIVACY
Tech Organization: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech City: REDACTED FOR PRIVACY
Tech State/Province: REDACTED FOR PRIVACY
Tech Postal Code: REDACTED FOR PRIVACY
Tech Country: REDACTED FOR PRIVACY
Tech Phone: REDACTED FOR PRIVACY
Tech Phone Ext: REDACTED FOR PRIVACY
Tech Fax: REDACTED FOR PRIVACY
Tech Fax Ext: REDACTED FOR PRIVACY
Tech Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Name Server: ns-52.awsdns-06.com
Name Server: ns-1447.awsdns-52.org
Name Server: ns-530.awsdns-02.net
Name Server: ns-1984.awsdns-56.co.uk
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2022-04-22T23:18:52Z
Website desktop performance and usability tips
Speed
86%
Number and type of the resources loaded from the website:
Total Resources | 36 |
Number of Hosts | 11 |
Static Resources | 25 |
JavaScript Resources | 8 |
CSS Resources | 5 |
CSS | 235.3 KBytes |
Images | 117.0 KBytes |
HTML | 22.9 KBytes |
JavaScript | 801.3 KBytes |
Other | 68.4 KBytes |
Updated: 05/29/2018
Tips on speeding up mobile site performance
Usability
99%
Speed
69%
Number and type of the resources loaded from the website:
Total Resources | 35 |
Number of Hosts | 11 |
Static Resources | 25 |
JavaScript Resources | 8 |
CSS Resources | 5 |
CSS | 235.5 KBytes |
Images | 138.1 KBytes |
HTML | 22.9 KBytes |
JavaScript | 801.3 KBytes |
Other | 68.4 KBytes |
Updated: 05/29/2018