Saitama-city.ed.jp さいたま市立教育研究所

Saitama-city.ed.jp Overview

Saitama-city.ed.jp ranking shows that the page is at position 237,439 over the world, while the bulk of its audience is from Japan, where it ranks 15,049.

It is beneficial to saitama-city.ed.jp that their hosting company KDDI KDDI CORPORATION, JP servers are located in Japan, as that reduces page load time for the majority of their users. See the list of other webpages hosted on KDDI KDDI CORPORATION, JP servers.

In terms of rank-to-traffic ratio, saitama-city.ed.jp has 476 unique users per day, viewing 2,885 pages. The rank based value of saitama-city.ed.jp is 49,719 USD. Every user makes 6.48 pageviews on average.

Saitama-city.ed.jp boasts a link base consisting of 260 referring domains and 326 external backlinks, as revealed by the data obtained from web network scanning.

Saitama-city.ed.jp top-level domain belongs to .JP domain zone. Check other webpages in .JP zone.

According the last verification test in June 18, 2023, saitama-city.ed.jp has an expired wildcard SSL certificate issued by Cybertrust Japan Co., Ltd. (expired on February 12, 2024). Click button “Update” SSL Information at the Safety Information section. Check the list of websites using SSL by Cybertrust Japan Co., Ltd..

Based on data from Google Safe Browsing, Google Safe Search and Symantec saitama-city.ed.jp is a fairly safe domain.

Based on Mobile-Friendly test by Google saitama-city.ed.jp is poorly optimized for mobile phones and tablets. Remember that optimizing your website design for mobile devices ensures that all of your web pages perform well on all devices.

Saitama-city.ed.jp Rank Summary

Global Rank

237,439

Average Load Time

0.13sec

Links In Count

101

Website Value

$46,036

Audience Geography. Where are saitama-city.ed.jp visitors located?

Country	Visitors
Japan JP	100%

Country	Pageviews
Japan JP	100%

Country	Rank
Japan JP	15049

Where do visitors go on saitama-city.ed.jp?

Subdomain	Pageviews
saitama-city.ed.jp	68.39%
other	31.57%

Subdomain	Pageviews per User
saitama-city.ed.jp	1

Subdomain	Reach
saitama-city.ed.jp	68.98%

How popular is saitama-city.ed.jp?

Period	Global Rank	Global Rank Delta
past 3 months	237439	0
past month	181604	-92182
past week	131397	-8588

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	169717	0	29	0%	6	0%
30	293425	211745	1	-80.303%	1	-93.933%
7	258157	60313	2	-28.49%	1	-48.454%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	289114	0	2	0%
30	154752	-277909	4	200%
7	100835	-31410	7	40%

Saitama-city.ed.jp Website Safety

Overview

Last Updated: 11/11/2024

Overall result - saitama-city.ed.jp is safe.

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

Last Updated: 03/30/2024

saitama-city.ed.jp is safe.

Norton ConnectSafe evaluates saitama-city.ed.jp for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 03/04/2019

saitama-city.ed.jp is safe.

SafeSearch is used as a parental control tool to filter out any inappropriate for your children search results on your devices: phones, tablets or personal computers.

Google Safe Browsing

Last Updated: 01/09/2019

saitama-city.ed.jp is safe.
Malware: not found.
Phishing: not detected.
Unwanted software: not found.
Harmfull applications: not found.

Google Safe Browsing notifies when websites are compromised by malicious actors. These protections work across Google products and provide a safer online experience.

Site Advisor

Last Updated: 03/01/2021

saitama-city.ed.jp is safe.

McAfee assesses saitama-city.ed.jp 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 saitama-city.ed.jp for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 11/11/2024

saitama-city.ed.jp child safety is unknown.

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

SSL Information

SSL Checker Tool

Domain	*.saitama-city.ed.jp
Issuer Organization	Cybertrust Japan Co., Ltd.
Issuer	Cybertrust Japan SureServer CA G4
Algorithm	RSA-SHA256
Valid form	01/23/2023
Expiration	02/12/2024
Signed	Certificate is not self signed
Additional Domains	*.saitama-city.ed.jp saitama-city.ed.jp

Saitama-city.ed.jp Rank History

Alexa Rank shows how popular saitama-city.ed.jp is in comparison with other sites. The most popular site has Alexa Rank equals 1. If saitama-city.ed.jp has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to saitama-city.ed.jp and pageviews on saitama-city.ed.jp over the past 3 months.

Saitama-city.ed.jp Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 2516

ASN Title: KDDI KDDI CORPORATION, JP

Last Update: 07/31/2024

% [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS2497 - AS2528'

as-block: AS2497 - AS2528
descr: JPNIC-2Byte-ASBLOCK-AP
descr: for assignment to JPNIC members
country: JP
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: Authoritative information regarding AS Number
remarks: assignments made from within this block can be
remarks: queried at whois.nic.ad.jp.
remarks: To only display English output,
remarks: add '/e' at the end of command,
remarks: e.g. 'whois -h whois.nic.ad.jp xxx/e'.
mnt-by: APNIC-HM
mnt-lower: MAINT-JPNIC
last-modified: 2017-06-12T03:54:29Z
source: APNIC

role: Japan Network Information Center
address: Urbannet-Kanda Bldg 4F
address: 3-6-2 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047,Japan
country: JP
phone: +81-3-5297-2311
fax-no: +81-3-5297-2312
e-mail: hostmaster@nic.ad.jp
admin-c: JI13-AP
tech-c: JE53-AP
nic-hdl: JNIC1-AP
mnt-by: MAINT-JPNIC
last-modified: 2012-08-28T07:58:02Z
source: APNIC

% Information related to 'AS2516'

aut-num: AS2516
as-name: KDDI
descr: KDDI CORPORATION
import:
export:
country: JP
admin-c: JP00000127
tech-c: JP00000181
last-modified: 2010-06-24T18:59:04Z
source: JPNIC

% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-US3)

Saitama-city.ed.jp Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

[ JPRS database provides information on network administration. Its use is ]
[ restricted to network administration purposes. For further information, ]
[ use 'whois -h whois.jprs.jp help'. To suppress Japanese output, add'/e' ]
[ at the end of command, e.g. 'whois -h whois.jprs.jp xxx/e'. ]
Domain Information: [ドメイン情報]
a. [ドメイン名] SAITAMA-CITY.ED.JP
e. [そしきめい] さいたましりつきょういくけんきゅうじょ
f. [組織名] さいたま市立教育研究所
g. [Organization] Saitama Municipal Institute Of Education
k. [組織種別] 公立の教育ネットワーク
(複数のED登録対象組織をまとめるもの)
l. [Organization Type] Educational Network
m. [登録担当者] MN5427JP
n. [技術連絡担当者] TM9302JP
p. [ネームサーバ] mail-relay.saitama-city.ed.jp
p. [ネームサーバ] ns.saitama-city.ed.jp
s. [署名鍵]
[状態] Connected (2024/11/30)
[登録年月日] 2002/11/07
[接続年月日] 2002/11/12
[最終更新] 2023/12/01 01:03:18 (JST)

DNS Records

DNS Lookup Tool

Host	A Record	TTL
saitama-city.ed.jp	218.225.111.196	60

Host	MX Record	Priority	TTL
saitama-city.ed.jp	mx.saitama-city.ed.jp	10	60

Host	NS Record	TTL
saitama-city.ed.jp	ns2.saitama-city.ed.jp	60
saitama-city.ed.jp	ns.saitama-city.ed.jp	60

Host	TXT Record	TTL
saitama-city.ed.jp	v=spf1 +ip4:218.225.111.0/24 ~all	60

ns.saitama-city.ed.jp
TTL: 60
Email address: dnsmaster.saitama-city.ed.jp
Serial: 2019032701
Refresh: 10800
Retry: 60
Expire: 604800
Minimum: 86400

Saitama-city.ed.jp HTML Check

HTML Validation Tool

Errors

Legacy encoding “shift_jis” used. Documents must use UTF-8.

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

Bad value “text/html; charset=Shift_JIS” for attribute “content” on element “meta”: “charset=” must be followed by “utf-8”.

Bad value “Content-Style-Type” for attribute “http-equiv” on element “meta”.

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

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

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

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

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

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

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

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

The “valign” 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.

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

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

CSS: “vartical-align”: Property “vartical-align” doesn't exist.

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

Element “input” is missing required attribute “alt”.

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

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

The “name” attribute on the “img” element is obsolete. Use the “id” attribute instead.

No space between attributes.

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

Bad value “ict/04 sitekou/index.html” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.

Bad value “http://intra-www.saitama-city.ed.jp/05 gakkoujyouhoumoraru/jyouhoumorarujissenn.html” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.

Bad value “ict/06 oyaoya/oyaoya.html” for attribute “href” on element “a”: Illegal character in path segment: space is not allowed.

CSS: “mso-bidi-font-size”: Property “mso-bidi-font-size” doesn't exist.

CSS: “mso-bidi-font-family”: Property “mso-bidi-font-family” doesn't exist.

CSS: “mso-font-kerning”: Property “mso-font-kerning” doesn't exist.

CSS: “mso-ansi-language”: Property “mso-ansi-language” doesn't exist.

CSS: “mso-fareast-language”: Property “mso-fareast-language” doesn't exist.

CSS: “mso-bidi-language”: Property “mso-bidi-language” doesn't exist.

Bad value “1” for attribute “border” on element “img”: Only “0” is a permitted zero literal.

Bad value “100%” for attribute “width” on element “iframe”: Expected a digit but saw “%” instead.

The “frameborder” attribute on the “iframe” element is obsolete. Use CSS instead.

The “scrolling” attribute on the “iframe” element is obsolete. Use CSS instead.

CSS: “mso-bidi-font-weight”: Property “mso-bidi-font-weight” doesn't exist.

Too many messages.

Warnings

The “type” attribute for the “style” element is not needed and should be omitted.

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

The “type” attribute is unnecessary for JavaScript resources.

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

A table row was 1 columns wide, which is less than the column count established by the first row (6).

The “name” attribute is obsolete. Consider putting an “id” attribute on the nearest container instead.

Saitama-city.ed.jp Desktop Performance

Last tested: 01/01/2019

Desktop Speed

73%

Leverage browser caching

Enable compression

Minify HTML

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

Optimize images

Desktop Resource Breakdown

Total Resources	49
Number of Hosts	1
Static Resources	45
CSS Resources	1

Saitama-city.ed.jp Mobile Insights

Last tested: 01/01/2019

Mobile Usability

59%

Use legible font sizes

Size tap targets appropriately

Configure the viewport

Size content to viewport

Mobile Speed

66%

Leverage browser caching

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

Enable compression

Minify HTML

Optimize images

Mobile Resource Breakdown

Total Resources	49
Number of Hosts	1
Static Resources	45
CSS Resources	1

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Saitama-city.ed.jp さいたま市立教育研究所

Saitama-city.ed.jp Overview

Saitama-city.ed.jp Rank Summary

Saitama-city.ed.jp Website Safety

Saitama-city.ed.jp Rank History

Saitama-city.ed.jp Hosting Information

Saitama-city.ed.jp Domain Registration and Settings

Saitama-city.ed.jp HTML Check

Saitama-city.ed.jp Desktop Performance

Saitama-city.ed.jp Mobile Insights

Saitama-city.ed.jp Similar Audits

Saitama-city.ed.jp Common Typos