Bymath.net Вся элементарная математика - Средняя математическая интернет-школа ...

Математическая школа в интернете. Все разделы программы средней школы по элементарной математике. Арифметика, алгебра, геометрия, тригонометрия, функц...

Bymath.net Quick Summary

Status

Online

Server IP address resolved: Yes

Http response code: 200

Response time: 0.38 sec.

Last Checked: 06/02/2024

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Bymath.net traffic estimate is about 1,970 unique visitors and 3,940 pageviews per day. The approximated value of bymath.net is 2,880 USD. Every unique visitor makes about 2 pageviews on average.

Alexa Traffic Rank estimates that bymath.net is ranked number 45,571 in the world.

Bymath.net is registered under .NET top-level domain. Check other websites in .NET zone.

During the last check (November 21, 2019) bymath.net has an expired SSL certificate issued by Let's Encrypt (expired on January 28, 2020), please click the “Refresh” button for SSL Information at the Safety Information section. Check other websites using SSL certificates issued by Let's Encrypt.

In accordance with Google Safe Browsing, Google Safe Search, Symantec and Web of Trust bymath.net is pretty a safe domain.

Relying on Google Mobile-Friendly test bymath.net is well optimized for mobile and tablet devices.

Bymath.net General Information

Bymath.net Audience Geography

Where are website visitors coming from?

Visitors
Pageviews
Ranks

Country	Visitors

Bymath.net Traffic Distribution

Where do visitors go on bymath.net?

Subdomain Traffic
Views per User
Subdomain Reach

Subdomain	Pageviews

Bymath.net Popularity

How popular is bymath.net?

Global Rank
Pageviews
Reach

Period	Global Rank	Global Rank Delta

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Bymath.net Safety Information

Rankchart Summary

Safe

Updated: 06/02/2024

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: 03/24/2024

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Norton ConnectSafe evaluates websites for any unsafe and inapropriate content. The results are important for families with young children.

Google Safe Search

Safe

Updated: 03/17/2019

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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: 01/09/2019

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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: 02/24/2021

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McAfee assesses bymath.net 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 bymath.net for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Child safety is very good

Updated: 01/10/2019

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The WOT calculates reputation of the bymath.net. This reputation system receives ratings from users and information from third-party sources, assesses the bymath.net for safety features and confirms, whether bymath.net is suitable for children.

Bymath.net SSL Information

Information about SSL/TLS certificates

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Domain	bymath.com
Issuer Organization	Let's Encrypt
Issuer	Let's Encrypt Authority X3
Algorithm	RSA-SHA256
Valid form	10/30/2019
Expiration	01/28/2020
Signed	Certificate is not self signed
Additional Domains	applematnet.berense.org bymath.com bymath.net bymathcom.berense.org bymathnet.berense.org iac.berense.org mail.bymath.com mail.bymath.net mail.simumath.com mail.simumath.net simumath.berense.org simumath.com simumath.net simumathnet.berense.org webftp.berense.org webmail.berense.org www.bymath.com www.bymath.net www.iac.berense.org www.simumath.com www.simumath.net www.webftp.berense.org www.webmail.berense.org

SSL Checker

Bymath.net Server Information

Bymath.net Server Location

Where website hosting server is located?

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Bymath.net ASN Information

Information about IP address owner

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ASN ID: 63949

ASN Title: LINODE-AP Linode, LLC, US

Updated: 01/04/2024

Raw ASN data:

Geolocation

ASN Lookup

Bymath.net Domain Name Information

Bymath.net DNS Information

Domain name service records

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A

Host	A Record	TTL

Bymath.net Whois Information

Information about registered users or assignees of an Internet resource

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Raw WHOIS data:

Whois

DNS Lookup

Bymath.net HTML Validation

Bymath.net W3C HTML Markup Validation

HTML markup errors and warnings

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Errors:

Malformed byte sequence: “c2”.

Malformed byte sequence: “f1”.

Malformed byte sequence: “ff”.

Malformed byte sequence: “fd”.

Malformed byte sequence: “eb”.

Malformed byte sequence: “e5”.

Malformed byte sequence: “ec”.

Malformed byte sequence: “ed”.

Malformed byte sequence: “f2”.

Malformed byte sequence: “e0”.

Malformed byte sequence: “f0”.

Malformed byte sequence: “e8”.

Malformed byte sequence: “ea”.

Malformed byte sequence: “d1”.

Malformed byte sequence: “e4”.

Malformed byte sequence: “f7”.

Malformed byte sequence: “f8”.

Malformed byte sequence: “ee”.

Malformed byte sequence: “cc”.

Malformed byte sequence: “e2”.

Malformed byte sequence: “e7”.

Malformed byte sequence: “fb”.

Malformed byte sequence: “ef”.

Malformed byte sequence: “e3”.

Malformed byte sequence: “e9”.

Malformed byte sequence: “c0”.

Malformed byte sequence: “f4”.

Malformed byte sequence: “e1”.

Malformed byte sequence: “f3”.

Malformed byte sequence: “f6”.

Malformed byte sequence: “d2”.

Malformed byte sequence: “f5”.

Malformed byte sequence: “ca”.

Malformed byte sequence: “fc”.

Malformed byte sequence: “e6”.

Malformed byte sequence: “cf”.

Malformed byte sequence: “b8”.

Quirky doctype. Expected “<!DOCTYPE html>”.

Internal encoding declaration “windows-1251” disagrees with the actual encoding of the document (“utf-8”).

Bad value “Pragma” for attribute “http-equiv” on element “meta”.

Malformed byte sequence: “ce”.

Malformed byte sequence: “d8”.

The “text” attribute on the “body” element is obsolete. Use CSS instead.

The “bgcolor” attribute on the “body” element is obsolete. Use CSS instead.

Attribute “cols” not allowed on element “table” at this point.

Attribute “background” not allowed on element “table” at this point.

The “cellspacing” attribute on the “table” element is obsolete. Use CSS instead.

The “cellpadding” attribute on the “table” element is obsolete. Use CSS instead.

The “width” attribute on the “table” element is obsolete. Use CSS instead.

The “border” attribute on the “table” element is obsolete. Use CSS instead.

The “width” attribute on the “td” element is obsolete. Use CSS instead.

The “height” attribute on the “td” element is obsolete. Use CSS instead.

The “valign” attribute on the “td” element is obsolete. Use CSS instead.

The “align” attribute on the “td” element is obsolete. Use CSS instead.

An “img” element must have an “alt” attribute, except under certain conditions. For details, consult guidance on providing text alternatives for images.

The “bgcolor” attribute on the “table” element is obsolete. Use CSS instead.

The “bgcolor” attribute on the “td” element is obsolete. Use CSS instead.

The “center” element is obsolete. Use CSS instead.

The “font” element is obsolete. Use CSS instead.

Element “nobr” not allowed as child of element “center” in this context. (Suppressing further errors from this subtree.)

Malformed byte sequence: “c4”.

The “valign” attribute on the “tr” element is obsolete. Use CSS instead.

No space between attributes.

Attribute “border” not allowed on element “input” at this point.

Malformed byte sequence: “d3”.

Malformed byte sequence: “c7”.

Malformed byte sequence: “c3”.

Malformed byte sequence: “d4”.

Warnings:

The “border” attribute is obsolete. Consider specifying “img { border: 0; }” in CSS instead.

The “language” attribute on the “script” element is obsolete. You can safely omit it.

NON-DOCUMENT-ERROR:

Too many messages.

HTML Validator

Bymath.net Desktop Performance

How Well Bymath.net Performs On Desktops?

Website desktop performance and usability tips

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Speed
Resource Breakdown

Speed

72%

Optimize images

Leverage browser caching

Eliminate render-blocking JavaScript and CSS in above-the-fold content

Enable compression

Minify JavaScript

Minify HTML

Updated: 08/29/2015

Bymath.net Mobile Performance

How Optimized Is Bymath.net for Mobile Devices?

Tips on speeding up mobile site performance

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Usability
Speed
Resource Breakdown

Usability

64%

Use legible font sizes

Configure the viewport

Size tap targets appropriately

Updated: 08/29/2015

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Bymath.net URL Typos

Most common user URL mistypes for bymath.net

www.bymath.com
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www.bymath.org
www.bymath.info
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Total Resources	80
Number of Hosts	30
Static Resources	45
JavaScript Resources	13
CSS Resources	3

CSS	2.7 KBytes
Images	401.8 KBytes
HTML	356.7 KBytes
JavaScript	1.1 MBytes
Other	47.9 KBytes

Total Resources	79
Number of Hosts	28
Static Resources	45
JavaScript Resources	12
CSS Resources	2

CSS	1.5 KBytes
Images	532.9 KBytes
HTML	286.4 KBytes
JavaScript	817.3 KBytes
Other	28.1 KBytes