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Gkstk.com Overview

out of 100

Mobile Usability 92 out of 100

Gkstk.com is a Chinese educational website that provides students with resources and tools to help them succeed in their studies. The website offers a vast database of learning materials, including high school and middle school exam prep courses, essay writing guides, question banks, and answer keys. The site aims to provide students with a rich and practical learning experience.

The site has a well-structured layout, with its homepage displaying the various available resources, including the Gkstk Exam Preparation Library, Gkstk Question Bank, and Gkstk Composition Library. The site's name, 学优网, which means "Learning Excellent Website," is displayed prominently in the header area, together with several informational links to the site's various services and tools.

The website is available in Chinese only, which may make it challenging for non-Chinese speakers to use. However, for the website's target audience of Chinese-speaking students, it offers a wide range of resources to help them succeed in their studies.

One notable aspect of this website is its impressive traffic metrics, with 5902 unique users visiting the site daily and 11804 pageviews generated every day. These metrics reflect the site's popularity and appreciate the resource it provides to students.

The website is also family-friendly, providing educational content that is suitable for children and parents. The site's content is focused on academic resources, with no inappropriate material or topics discussed.

The site's hosting is provided by DataShack, LC, in the US, which is known for its reliable hosting services. The site has a TLD of .COM, which is thought to be the most popular and trustworthy domain extension.

Regarding its performance, Google's PageSpeed Insights gave the site a score of 50 out of 100, indicating that the website needs some optimization work to improve its loading speed. However, it earned an impressive score of 92 out of 100 for mobile usability, meaning that it is relatively easy to use on mobile devices.

In conclusion, gkstk.com is an educational website that provides students with a wealth of resources and tools to succeed academically. Its well-structured layout, family-friendly content, and substantial traffic metrics make it a helpful resource for Chinese-speaking students. However, the website needs some work to increase it's loading time to improve the page-loading's users' time and experience.

Gkstk.com Rank Summary

Global Rank

57,816

Average Load Time

2.86sec

Links In Count

257

Website Value

$210,450

Audience Geography. Where are gkstk.com visitors located?

Country	Visitors
China CN	98.2%
Malaysia MY	0.9%
Other	1%

Country	Pageviews
China CN	98.8%
Malaysia MY	0.6%
Other	0.6%

Country	Rank
China CN	6551
Malaysia MY	27777

Where do visitors go on gkstk.com?

Subdomain	Pageviews
gkstk.com	99.1%
other	0.9%

Subdomain	Pageviews per User
gkstk.com	2.1

Subdomain	Reach
gkstk.com	100%

How popular is gkstk.com?

Period	Global Rank	Global Rank Delta
past 3 months	57816	4637
past month	58561	5266
past week	90021	39351
yesterday	88153	0

Days	Pageviews Rank	Pageviews Rank Delta	Pageviews per Million	Pageviews per Million Delta	Pageviews per User	Pageviews per User Delta
90	76999	6894	76	-9.356%	2	1%
30	76493	6172	77	-9.839%	2.1	0.5%
7	120108	56196	45	-53.651%	2	-13.54%
1	116409	0	5	0%	2	0%

Days	Reach Rank	Reach Rank Delta	Reach per Million	Reach per Million Delta
90	53878	4178	14	-10.7%
30	55420	5202	13	-10.37%
7	84717	35686	8	-46.58%
1	81520	0	9	0%

Gkstk.com Website Safety

Overview

Last Updated: 12/26/2024

Unknown status.

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: 03/18/2024

gkstk.com is safe.

Norton ConnectSafe evaluates gkstk.com for any unsafe and insecure content. The results are critical for families with young children.

Google Safe Search

Last Updated: 12/26/2024

Unknown status.

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

gkstk.com 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: 02/22/2021

gkstk.com is safe.

McAfee assesses gkstk.com 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 gkstk.com for mature or inappropriate content, only security checks are evaluated.

Web of Trust

Last Updated: 12/26/2024

gkstk.com child safety is unknown.

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

SSL Information

SSL Checker Tool

Domain	gkstk.com
Issuer Organization	CloudFlare, Inc.
Issuer	Cloudflare Inc ECC CA-3
Algorithm	ecdsa-with-SHA256
Valid form	01/18/2024
Expiration	12/31/2024
Signed	Certificate is not self signed
Additional Domains	gkstk.com *.gkstk.com

Gkstk.com Rank History

Alexa Rank shows how popular gkstk.com is in comparison with other sites. The most popular site has Alexa Rank equals 1. If gkstk.com 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 gkstk.com and pageviews on gkstk.com over the past 3 months.

Gkstk.com Hosting Information

Server Location

Geolocation Tool

ASN Information

ASN Lookup Tool

ASN ID: 13335

ASN Title: CLOUDFLARENET - Cloudflare, Inc., US

Last Update: 07/16/2024

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

ASNumber: 13335
ASName: CLOUDFLARENET
ASHandle: AS13335
RegDate: 2010-07-14
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/autnum/13335

OrgName: Cloudflare, Inc.
OrgId: CLOUD14
Address: 101 Townsend Street
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2010-07-09
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/entity/CLOUD14

OrgTechHandle: ADMIN2521-ARIN
OrgTechName: Admin
OrgTechPhone: +1-650-319-8930
OrgTechEmail: rir@cloudflare.com
OrgTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

OrgAbuseHandle: ABUSE2916-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-650-319-8930
OrgAbuseEmail: abuse@cloudflare.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

OrgNOCHandle: NOC11962-ARIN
OrgNOCName: NOC
OrgNOCPhone: +1-650-319-8930
OrgNOCEmail: noc@cloudflare.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RNOCHandle: NOC11962-ARIN
RNOCName: NOC
RNOCPhone: +1-650-319-8930
RNOCEmail: noc@cloudflare.com
RNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN

RTechHandle: ADMIN2521-ARIN
RTechName: Admin
RTechPhone: +1-650-319-8930
RTechEmail: rir@cloudflare.com
RTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN

RAbuseHandle: ABUSE2916-ARIN
RAbuseName: Abuse
RAbusePhone: +1-650-319-8930
RAbuseEmail: abuse@cloudflare.com
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#

Gkstk.com Domain Registration and Settings

WHOIS

WHOIS Lookup Tool

Domain Name: GKSTK.COM
Registry Domain ID: 1603331976_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.dynadot.com
Registrar URL: http://www.dynadot.com
Updated Date: 2024-05-30T02:02:24Z
Creation Date: 2010-06-23T06:50:48Z
Registry Expiry Date: 2025-06-23T06:50:48Z
Registrar: Dynadot Inc
Registrar IANA ID: 472
Registrar Abuse Contact Email: abuse@dynadot.com
Registrar Abuse Contact Phone: +16502620100
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: FATTOUCHE.NS.CLOUDFLARE.COM
Name Server: NELCI.NS.CLOUDFLARE.COM
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2024-09-11T03:07:58Z

DNS Records

DNS Lookup Tool

Host	A Record	TTL

Host	MX Record	Priority	TTL

Host	NS Record	TTL

Host	TXT Record	TTL

Gkstk.com HTML Check

HTML Validation Tool

Errors

Malformed byte sequence: “d3”.

Malformed byte sequence: “c5”.

Malformed byte sequence: “cd”.

Malformed byte sequence: “f8”.

Malformed byte sequence: “cc”.

Malformed byte sequence: “b8”.

Malformed byte sequence: “bc”.

Malformed byte sequence: “d6”.

Malformed byte sequence: “d7”.

Malformed byte sequence: “f7”.

Malformed byte sequence: “ce”.

Malformed byte sequence: “c4”.

Malformed byte sequence: “e2”, “bf”.

Malformed byte sequence: “e2”.

Malformed byte sequence: “b4”.

Malformed byte sequence: “c8”.

Malformed byte sequence: “da”.

Malformed byte sequence: “ca”.

Malformed byte sequence: “b7”.

Malformed byte sequence: “cf”.

Malformed byte sequence: “ed”.

Malformed byte sequence: “f0”, “b0”, “b8”.

Malformed byte sequence: “fa”.

Malformed byte sequence: “ee”, “b4”.

Malformed byte sequence: “f3”, “b5”.

Malformed byte sequence: “c3”.

Malformed byte sequence: “d0”.

Malformed byte sequence: “d4”.

Malformed byte sequence: “c6”.

Malformed byte sequence: “ec”.

Malformed byte sequence: “c2”.

Malformed byte sequence: “e9”, “be”.

Malformed byte sequence: “ed”, “b1”, “a6”.

Malformed byte sequence: “e2”, “b5”.

Malformed byte sequence: “b1”.

Malformed byte sequence: “b6”.

Malformed byte sequence: “dc”.

Malformed byte sequence: “d1”.

Malformed byte sequence: “a3”.

Malformed byte sequence: “ab”.

Malformed byte sequence: “b9”.

Malformed byte sequence: “d8”.

Internal encoding declaration “gb2312” disagrees with the actual encoding of the document (“utf-8”).

Bad value “gb2312” for attribute “charset” on element “meta”: “gb2312” is not a preferred encoding name. The preferred label for this encoding is “gbk”.

Malformed byte sequence: “eb”.

Malformed byte sequence: “c0”.

Malformed byte sequence: “e6”.

Malformed byte sequence: “b5”.

Malformed byte sequence: “c7”.

Malformed byte sequence: “e4”.

Malformed byte sequence: “eb”, “b5”.

Malformed byte sequence: “d5”.

Malformed byte sequence: “ba”.

Malformed byte sequence: “f6”.

Malformed byte sequence: “fb”.

Malformed byte sequence: “fc”.

Malformed byte sequence: “e9”.

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

Malformed byte sequence: “bb”.

Malformed byte sequence: “a1”.

Malformed byte sequence: “a8”.

Malformed byte sequence: “fd”.

Malformed byte sequence: “b3”.

Malformed byte sequence: “e2”, “be”.

Malformed byte sequence: “b0”.

Malformed byte sequence: “e2”, “b7”.

Malformed byte sequence: “b2”.

Malformed byte sequence: “e1”, “bb”.

Malformed byte sequence: “e1”.

Malformed byte sequence: “ac”.

Malformed byte sequence: “a7”.

Malformed byte sequence: “e5”, “b7”.

Malformed byte sequence: “d2”.

Malformed byte sequence: “e2”, “bc”.

Malformed byte sequence: “a5”.

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

Malformed byte sequence: “ef”.

Malformed byte sequence: “a6”.

Malformed byte sequence: “af”.

Malformed byte sequence: “bf”.

Malformed byte sequence: “c1”.

Malformed byte sequence: “aa”.

Malformed byte sequence: “e7”.

Malformed byte sequence: “f1”.

Malformed byte sequence: “e3”, “bf”.

Malformed byte sequence: “ee”.

Malformed byte sequence: “e5”.

Malformed byte sequence: “c9”.

Malformed byte sequence: “ea”.

Malformed byte sequence: “e5”, “bb”.

Malformed byte sequence: “f2”.

Malformed byte sequence: “db”.

Malformed byte sequence: “cb”.

Malformed byte sequence: “fe”.

Malformed byte sequence: “bd”.

Malformed byte sequence: “e0”.

Malformed byte sequence: “df”.

Malformed byte sequence: “eb”, “bd”.

Malformed byte sequence: “e0”, “b9”.

Malformed byte sequence: “be”.

Malformed byte sequence: “ea”, “b8”.

Malformed byte sequence: “a9”.

Malformed byte sequence: “ec”, “bd”.

Malformed byte sequence: “ad”.

Malformed byte sequence: “f3”, “b2”.

Malformed byte sequence: “e0”, “b5”.

Malformed byte sequence: “e3”.

Malformed byte sequence: “f3”.

Malformed byte sequence: “dd”.

Malformed byte sequence: “ae”.

Malformed byte sequence: “ea”, “be”.

Malformed byte sequence: “ed”, “a3”, “a9”.

Malformed byte sequence: “ed”, “a3”, “ba”.

Malformed byte sequence: “f3”, “b0”.

Malformed byte sequence: “f4”.

Malformed byte sequence: “ea”, “b5”.

Malformed byte sequence: “e3”, “b7”.

Malformed byte sequence: “ef”, “be”.

Malformed byte sequence: “a2”.

Malformed byte sequence: “f5”.

No space between attributes.

Warnings

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

Text run starts with a composing character.

Text run is not in Unicode Normalization Form C.

NON-DOCUMENT-ERROR

Too many messages.

Gkstk.com Desktop Performance

Last tested: 08/15/2016

Desktop Speed

75%

Leverage browser caching

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

Optimize images

Enable compression

Desktop Resource Breakdown

Total Resources	55
Number of Hosts	14
Static Resources	43
JavaScript Resources	10
CSS Resources	1

Gkstk.com Mobile Insights

Last tested: 05/05/2017

Mobile Usability

100%

Mobile Speed

50%

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

Avoid landing page redirects

Leverage browser caching

Reduce server response time

Optimize images

Enable compression

Mobile Resource Breakdown

Total Resources	40
Number of Hosts	17
Static Resources	30
JavaScript Resources	8

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Gkstk.com GK小说宝库-精彩文学阅读平台

Gkstk.com Overview

Gkstk.com Rank Summary

Gkstk.com Website Safety

Gkstk.com Rank History

Gkstk.com Hosting Information

Gkstk.com Domain Registration and Settings

Gkstk.com HTML Check

Gkstk.com Desktop Performance

Gkstk.com Mobile Insights

Gkstk.com Similar Audits

Gkstk.com Common Typos