KT.COM [kt] 메인 - 국민의 편익을 도모하는 최고의 국민기업 - 글로벌 1등 KT


kt.com website information.

kt.com domain name is registered by .COM top-level domain registry. See the other sites registred in .COM domain zone.

Following name servers are specified for kt.com domain:

  • no

and probably website kt.com is hosted by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US web hosting company. Check the complete list of other most popular websites hosted by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US hosting company.

According to Alexa traffic rank the highest website kt.com position was 26492 (in the world). The lowest Alexa rank position was 36823. Now website kt.com ranked in Alexa database as number 26492 (in the world).

Website kt.com Desktop speed measurement score (27/100) is better than the results of 6.92% of other sites shows that the page desktop performance can be improved.

kt.com Mobile usability score (86/100) is better than the results of 27.73% of other sites and means that the page is mobile-friendly.

Mobile speed measurement score of kt.com (19/100) is better than the results of 4.1% of other sites and shows that the landing page performance on mobile devices is poor and can be improved.

Weekly Rank Report

DateRankChange
Apr-19-2024 26,492247
Apr-18-2024 26,739127
Apr-17-2024 26,866-184
Apr-16-2024 26,68269
Apr-15-2024 26,751-103
Apr-14-2024 26,648-21
Apr-13-2024 26,627293

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kt.com Rank History

Alexa can identify the popularity of a website as well as its competitors. It is important for website owners and bloggers to know their Alexa ranking because it shows how many visitors have viewed their web page. It gives them a clear idea of how popular their website is on the internet and the ranking of their competitors.



kt.com whois

WHOIS is a query and response protocol that is widely used for querying databases that store the registered users or assignees of an Internet resource, such as a domain name, an IP address block, or an autonomous system, but is also used for a wider range of other information.


Domain Name: KT.COM
Registry Domain ID: 42842_DOMAIN_COM-VRSN
Registrar WHOIS Server: whois.inames.co.kr
Registrar URL: http://www.inames.co.kr
Updated Date: 2018-08-08T07:13:57Z
Creation Date: 1995-06-22T04:00:00Z
Registry Expiry Date: 2023-06-21T04:00:00Z
Registrar: Inames Co., Ltd.
Registrar IANA ID: 444
Registrar Abuse Contact Email:
Registrar Abuse Contact Phone:
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: NAME.KT.CO.KR
Name Server: NAME2.KT.CO.KR
Name Server: NAME3.KT.CO.KR
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of whois database: 2021-04-27T08:26:30Z

kt.com server information

Servers Location

IP Address
14.63.149.115
Country
Korea
Region
Republic of
City
Seoul-teukbyeolsi

kt.com desktop page speed rank

Last tested: 2017-05-19


Desktop Speed Bad
27/100

kt.com Desktop Speed Test Quick Summary


priority - 107 Enable compression

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priority - 65 Leverage browser caching

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http://cdn.tt.omtrdc.net/cdn/target.js (60 minutes)

priority - 61 Optimize images

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Compressing http://kt.com/images/layout/menu1.png could save 1.1KiB (69% reduction).
Compressing http://kt.com/images/layout/footer_mark_ksqei.gif could save 1.1KiB (29% reduction).
Compressing http://kt.com/images/layout/footer_mark_wise.gif could save 1.1KiB (28% reduction).
Compressing http://kt.com/images/layout/menu5.png could save 1.1KiB (65% reduction).
Compressing http://kt.com/images/layout/menu2.png could save 1KiB (65% reduction).
Compressing http://kt.com/images/main/layerpop_close.gif could save 1KiB (86% reduction).
Compressing http://kt.com/images/layout/menu3.png could save 1KiB (54% reduction).
Compressing http://kt.com/images/layout/menu6_img.gif could save 1KiB (18% reduction).
Compressing http://kt.com/images/layout/investment_arrow.png could save 1,023B (77% reduction).
Compressing http://kt.com/images/layout/dimdBG.png could save 999B (93% reduction).
Compressing http://kt.com/images/btn/btn_utill_eng.png could save 996B (73% reduction).
Compressing http://kt.com/images/main/visual/supporters_h2.png could save 967B (16% reduction).
Compressing http://kt.com/images/layout/investment_bg.png could save 925B (92% reduction).
Compressing http://kt.com/images/btn/btn_family_site.gif could save 920B (50% reduction).
Compressing http://kt.com/images/main/pop_view_close.png could save 917B (79% reduction).
Compressing http://www.kt.com/images/main/pop_view_close.png could save 917B (79% reduction).
Compressing http://kt.com/images/main/visual/reddot_h2.png could save 914B (12% reduction).
Compressing http://kt.com/images/layout/icon_pinterest.png could save 913B (30% reduction).
Compressing http://kt.com/images/main/btn_banner_stop.png could save 863B (88% reduction).
Compressing http://kt.com/images/layout/menu2_img.gif could save 812B (12% reduction).
Compressing http://kt.com/images/layout/footer_mark_WA2013.gif could save 808B (19% reduction).
Compressing http://kt.com/images/layout/footer_mark_art.gif could save 617B (13% reduction).
Compressing http://kt.com/images/main/business_bg.gif could save 610B (11% reduction).
Compressing http://kt.com/images/layout/icon_instergram.png could save 584B (19% reduction).

priority - 16 Eliminate render-blocking JavaScript and CSS in above-the-fold content

Your page has 13 blocking script resources and 3 blocking CSS resources. This causes a delay in rendering your page.

None of the above-the-fold content on your page could be rendered without waiting for the following resources to load. Try to defer or asynchronously load blocking resources, or inline the critical portions of those resources directly in the HTML.

Remove render-blocking JavaScript:

http://assets.adobedtm.com/dfaaaf23b9a39da76c4f26c…62838a5b388a597cb51.js
http://assets.adobedtm.com/dfaaaf23b9a39da76c4f26c…5f4f0442703f6c58028.js
http://cdn.tt.omtrdc.net/cdn/target.js
http://kt.com/js/jquery-1.8.3.min.js
http://kt.com/js/jquery.index_utils.js
http://kt.com/js/base64.js?ver=130626
http://kt.com/js/common_new.js?ver=161115
http://kt.com/js/index.js?ver=160912
http://kt.com/js/cufon-yui-dist.js
http://kt.com/js/omega_ct.font-dist.js
http://kt.com/js/gbi_clockdown-dist.js
http://www.kt.com/js/iframeResizer.min.js
http://www.kt.com/js/adobe/s_code.js?ver=201701

Optimize CSS Delivery of the following:

http://kt.com/css/reset.css
http://kt.com/css/main_tb.css?ver=170224
http://kt.com/css/tb_popup.css

priority - 9 Minify JavaScript

Compacting JavaScript code can save many bytes of data and speed up downloading, parsing, and execution time.

Minify JavaScript for the following resources to reduce their size by 89.6KiB (35% reduction).

Minifying http://no1.kt.com/plugins/ccslider/jquery.ccslider-3.0.2.js could save 25.5KiB (37% reduction).
Minifying http://no1.kt.com/plugins/flexslider/jquery.flexslider.js could save 23KiB (43% reduction).
Minifying http://kt.com/js/jquery.index_utils.js could save 18.2KiB (30% reduction).
Minifying http://no1.kt.com/js/common.js could save 8.4KiB (38% reduction).
Minifying http://kt.com/js/common_new.js?ver=161115 could save 6.2KiB (26% reduction).
Minifying http://kt.com/js/index.js?ver=160912 could save 3.9KiB (33% reduction).
Minifying http://no1.kt.com/js/functions.js could save 2.6KiB (34% reduction).
Minifying http://kt.com/js/base64.js?ver=130626 could save 994B (33% reduction).
Minifying http://assets.adobedtm.com/dfaaaf23b9a39da76c4f26c…f4eeb46148b4b5348ee.js could save 812B (17% reduction) after compression.

priority - 6 Prioritize visible content

Your page requires additional network round trips to render the above-the-fold content. For best performance, reduce the amount of HTML needed to render above-the-fold content.

The entire HTML response was not sufficient to render the above-the-fold content. This usually indicates that additional resources, loaded after HTML parsing, were required to render above-the-fold content. Prioritize visible content that is needed for rendering above-the-fold by including it directly in the HTML response.

Only about 34% of the final above-the-fold content could be rendered with the full HTML response.

priority - 3 Minify CSS

Compacting CSS code can save many bytes of data and speed up download and parse times.

Minify CSS for the following resources to reduce their size by 27.2KiB (18% reduction).

Minifying http://no1.kt.com/css/style.css could save 12.1KiB (20% reduction).
Minifying http://kt.com/css/main_tb.css?ver=170224 could save 4.3KiB (13% reduction).
Minifying http://no1.kt.com/fx/global/global.css could save 2.5KiB (23% reduction).
Minifying http://no1.kt.com/plugins/ccslider/ccslider.css could save 1.6KiB (32% reduction).
Minifying http://kt.com/css/pc_popup.css could save 1.4KiB (12% reduction).
Minifying http://no1.kt.com/plugins/flexslider/flexslider-custom.css could save 1.3KiB (51% reduction).
Minifying http://kt.com/css/mb_popup.css could save 1.1KiB (13% reduction).
Minifying http://no1.kt.com/font/font.css could save 1.1KiB (94% reduction).
Minifying http://kt.com/css/tb_popup.css could save 1KiB (12% reduction).
Minifying http://no1.kt.com/css/main_pc.css could save 698B (28% reduction).

priority - 2 Minify HTML

Compacting HTML code, including any inline JavaScript and CSS contained in it, can save many bytes of data and speed up download and parse times.

Minify HTML for the following resources to reduce their size by 18.5KiB (15% reduction).

Minifying http://kt.com/main.jsp could save 17.3KiB (16% reduction).
Minifying http://no1.kt.com/iframe/ could save 1.2KiB (13% reduction).

kt.com Desktop Resources

Total Resources162
Number of Hosts14
Static Resources133
JavaScript Resources31
CSS Resources15

kt.com Desktop Resource Breakdown

kt.com mobile page speed rank

Last tested: 2017-05-19


Mobile Speed Bad
19/100

kt.com Mobile Speed Test Quick Summary


priority - 102 Leverage browser caching

Setting an expiry date or a maximum age in the HTTP headers for static resources instructs the browser to load previously downloaded resources from local disk rather than over the network.

Leverage browser caching for the following cacheable resources:

http://assets.adobedtm.com/dfaaaf23b9a39da76c4f26c…5f4f0442703f6c58028.js (expiration not specified)
http://assets.adobedtm.com/dfaaaf23b9a39da76c4f26c…f4eeb46148b4b5348ee.js (expiration not specified)
http://assets.adobedtm.com/dfaaaf23b9a39da76c4f26c…62838a5b388a597cb51.js (expiration not specified)
http://file.kt.com/DreamTeam/att_file/DT2004_DN/221/kthp1486360269764.jpg (expiration not specified)
http://file.kt.com/DreamTeam/att_file/DT2004_DN/221/kthp1486360389893.jpg (expiration not specified)
http://file.kt.com/DreamTeam/att_file/DT2004_DN/221/kthp1494810389737.jpg (expiration not specified)
http://file.kt.com/DreamTeam/att_file/DT2004_DN/221/kthp1494810620795.jpg (expiration not specified)
http://file.kt.com/upload/main_news/main_newsImg.jpg (expiration not specified)
http://file.kt.com/upload/main_news/main_socImg.jpg (expiration not specified)
http://kt.com/css/mb_popup.css (expiration not specified)
http://kt.com/css/reset.css (expiration not specified)
http://kt.com/images/btn/btn_family_site.gif (expiration not specified)
http://kt.com/images/btn/btn_family_site2.gif (expiration not specified)
http://kt.com/images/btn/btn_gnb_MsearchBox3.gif (expiration not specified)
http://kt.com/images/btn/btn_gnb_search3.gif (expiration not specified)
http://kt.com/images/btn/btn_utill_eng_m.gif (expiration not specified)
http://kt.com/images/btn/btn_visual_next.gif (expiration not specified)
http://kt.com/images/btn/btn_visual_play.gif (expiration not specified)
http://kt.com/images/btn/btn_visual_prev.gif (expiration not specified)
http://kt.com/images/layout/footer_mark_WA2013.gif (expiration not specified)
http://kt.com/images/layout/footer_mark_art.gif (expiration not specified)
http://kt.com/images/layout/footer_mark_ksqei.gif (expiration not specified)
http://kt.com/images/layout/footer_mark_kssqi.gif (expiration not specified)
http://kt.com/images/layout/footer_mark_wise.gif (expiration not specified)
http://kt.com/images/layout/h1_kt.png (expiration not specified)
http://kt.com/images/layout/icon_blog.png (expiration not specified)
http://kt.com/images/layout/icon_facebook.png (expiration not specified)
http://kt.com/images/layout/icon_instergram.png (expiration not specified)
http://kt.com/images/layout/icon_kakao.png (expiration not specified)
http://kt.com/images/layout/icon_kt.png (expiration not specified)
http://kt.com/images/layout/icon_pinterest.png (expiration not specified)
http://kt.com/images/layout/icon_twitter.png (expiration not specified)
http://kt.com/images/layout/icon_youtube.png (expiration not specified)
http://kt.com/images/layout/investment_arrow.png (expiration not specified)
http://kt.com/images/layout/investment_bg.png (expiration not specified)
http://kt.com/images/layout/menu1_img.gif (expiration not specified)
http://kt.com/images/layout/menu2_img.gif (expiration not specified)
http://kt.com/images/layout/menu3_img.gif (expiration not specified)
http://kt.com/images/layout/menu4_img.gif (expiration not specified)
http://kt.com/images/layout/menu5_img.gif (expiration not specified)
http://kt.com/images/layout/menu6_img.gif (expiration not specified)
http://kt.com/images/layout/mfooter_menu_line.gif (expiration not specified)
http://kt.com/images/layout/mobile_menu.gif (expiration not specified)
http://kt.com/images/main/btn_banner_stop.png (expiration not specified)
http://kt.com/images/main/btn_close.gif (expiration not specified)
http://kt.com/images/main/bul_red_bar3.gif (expiration not specified)
http://kt.com/images/main/bul_red_plus.gif (expiration not specified)
http://kt.com/images/main/bul_red_titleline.gif (expiration not specified)
http://kt.com/images/main/business_mbg1.gif (expiration not specified)
http://kt.com/images/main/business_mbg2.gif (expiration not specified)
http://kt.com/images/main/business_mbg3.gif (expiration not specified)
http://kt.com/images/main/business_mbg4.gif (expiration not specified)
http://kt.com/images/main/business_mbg5.gif (expiration not specified)
http://kt.com/images/main/business_mbg6.gif (expiration not specified)
http://kt.com/images/main/layerpop_close.gif (expiration not specified)
http://kt.com/images/main/ollehshop/img_LG_G6_0309.jpg (expiration not specified)
http://kt.com/images/main/ollehshop/img_gals7edeg.jpg (expiration not specified)
http://kt.com/images/main/ollehshop/img_gigainternet0905.jpg (expiration not specified)
http://kt.com/images/main/ollehshop/img_iphone7.jpg (expiration not specified)
http://kt.com/images/main/ollehshop/shopbanner_0403.jpg (expiration not specified)
http://kt.com/images/main/ollehshop/shopbanner_0407.jpg (expiration not specified)
http://kt.com/images/main/pop_view_close.png (expiration not specified)
http://kt.com/images/main/pytime/mb_py_bgTime.png (expiration not specified)
http://kt.com/images/main/pytime/mb_py_logo.png (expiration not specified)
http://kt.com/images/main/pytime/py_logo.png (expiration not specified)
http://kt.com/images/main/pytime/txt_name.png (expiration not specified)
http://kt.com/images/main/pytime/txt_priod.png (expiration not specified)
http://kt.com/images/main/special/special_1_20170206.jpg (expiration not specified)
http://kt.com/images/main/special/special_2_20170206.jpg (expiration not specified)
http://kt.com/images/main/special/special_fintech.jpg (expiration not specified)
http://kt.com/images/main/special/special_info.jpg (expiration not specified)
http://kt.com/images/main/tvadImg_170320.jpg (expiration not specified)
http://kt.com/images/main/visual/NumberOneService_bg_mb.jpg (expiration not specified)
http://kt.com/images/main/visual/NumberOneService_btn.jpg (expiration not specified)
http://kt.com/images/main/visual/NumberOneService_h2.png (expiration not specified)
http://kt.com/images/main/visual/NumberOneService_h2_mb.png (expiration not specified)
http://kt.com/images/main/visual/btn_dview_mb.png (expiration not specified)
http://kt.com/images/main/visual/olympicTorch_bg_mb.jpg (expiration not specified)
http://kt.com/images/main/visual/olympicTorch_btn.jpg (expiration not specified)
http://kt.com/images/main/visual/olympicTorch_h2.png (expiration not specified)
http://kt.com/images/main/visual/olympicTorch_h2_mb.png (expiration not specified)
http://kt.com/images/main/visual/olympicTorch_link.png (expiration not specified)
http://kt.com/images/main/visual/people_h2.png (expiration not specified)
http://kt.com/images/main/visual/people_h2_mb.png (expiration not specified)
http://kt.com/images/main/visual/peoplekt_bg_mb.jpg (expiration not specified)
http://kt.com/images/main/visual/peoplekt_btn.jpg (expiration not specified)
http://kt.com/images/main/visual/reddot_bg_mb.jpg (expiration not specified)
http://kt.com/images/main/visual/reddot_btn.jpg (expiration not specified)
http://kt.com/images/main/visual/reddot_h2.png (expiration not specified)
http://kt.com/images/main/visual/reddot_h2_mb.png (expiration not specified)
http://kt.com/images/main/visual/reddot_link2.gif (expiration not specified)
http://kt.com/images/main/visual/reddot_txt.png (expiration not specified)
http://kt.com/images/main/visual/supporters_bg_mb.jpg (expiration not specified)
http://kt.com/images/main/visual/supporters_btn.jpg (expiration not specified)
http://kt.com/images/main/visual/supporters_h2.png (expiration not specified)
http://kt.com/images/main/visual/supporters_h2_mb.png (expiration not specified)
http://kt.com/images/main/visual/supporters_txt.png (expiration not specified)
http://kt.com/js/common_new_mobile.js (expiration not specified)
http://kt.com/js/cufon-yui-dist.js (expiration not specified)
http://kt.com/js/gbi_clockdown-dist.js (expiration not specified)
http://kt.com/js/jquery-1.8.3.min.js (expiration not specified)
http://kt.com/js/jquery.index_utils.js (expiration not specified)
http://kt.com/js/omega_ct.font-dist.js (expiration not specified)
http://no1.kt.com/css/main_mb.css (expiration not specified)
http://no1.kt.com/css/style.css (expiration not specified)
http://no1.kt.com/font/font.css (expiration not specified)
http://no1.kt.com/fx/global/global.css (expiration not specified)
http://no1.kt.com/fx/global/global.js (expiration not specified)
http://no1.kt.com/icon/icon.css (expiration not specified)
http://no1.kt.com/icon/icon.ttf (expiration not specified)
http://no1.kt.com/images/likeCount.png (expiration not specified)
http://no1.kt.com/images/likes.png (expiration not specified)
http://no1.kt.com/images/share.png (expiration not specified)
http://no1.kt.com/images/shareCount.png (expiration not specified)
http://no1.kt.com/images/viewCount.png (expiration not specified)
http://no1.kt.com/js/analytics.js (expiration not specified)
http://no1.kt.com/js/common.js (expiration not specified)
http://no1.kt.com/js/facebook/sdk.js (expiration not specified)
http://no1.kt.com/js/functions.js (expiration not specified)
http://no1.kt.com/js/iframeResizer.contentWindow.min.js (expiration not specified)
http://no1.kt.com/js/jquery-1.7.2.min.js (expiration not specified)
http://no1.kt.com/js/jquery-ui.min.js (expiration not specified)
http://no1.kt.com/js/kakao/kakao.min.js (expiration not specified)
http://no1.kt.com/plugins/ccslider/ccslider.css (expiration not specified)
http://no1.kt.com/plugins/ccslider/ccslider.js (expiration not specified)
http://no1.kt.com/plugins/ccslider/jquery.ccslider-3.0.2.js (expiration not specified)
http://no1.kt.com/plugins/flexslider/flexslider-custom.css (expiration not specified)
http://no1.kt.com/plugins/flexslider/flexslider.js (expiration not specified)
http://no1.kt.com/plugins/flexslider/jquery.flexslider.js (expiration not specified)
http://no1.kt.com/plugins/rwdImageMaps/jquery.rwdImageMaps.min.js (expiration not specified)
http://www.kt.com/images/btn/btn_circle.gif (expiration not specified)
http://www.kt.com/images/layout/header_bg.png (expiration not specified)
http://www.kt.com/images/main/pop_view_bg.png (expiration not specified)
http://www.kt.com/images/main/pop_view_close.png (expiration not specified)
http://www.kt.com/js/iframeResizer.min.js (expiration not specified)
http://cdn.tt.omtrdc.net/cdn/target.js (60 minutes)

priority - 99 Enable compression

Compressing resources with gzip or deflate can reduce the number of bytes sent over the network.

Enable compression for the following resources to reduce their transfer size by 965.4KiB (72% reduction).

Compressing http://no1.kt.com/js/jquery-ui.min.js could save 170.5KiB (73% reduction).
Compressing http://no1.kt.com/js/facebook/sdk.js could save 131.5KiB (69% reduction).
Compressing http://kt.com/main.jsp could save 93.9KiB (83% reduction).
Compressing http://no1.kt.com/js/jquery-1.7.2.min.js could save 59.7KiB (64% reduction).
Compressing http://kt.com/js/jquery-1.8.3.min.js could save 59.3KiB (64% reduction).
Compressing http://no1.kt.com/plugins/ccslider/jquery.ccslider-3.0.2.js could save 55.1KiB (78% reduction).
Compressing http://no1.kt.com/js/kakao/kakao.min.js could save 52KiB (66% reduction).
Compressing http://no1.kt.com/css/style.css could save 50.7KiB (80% reduction).
Compressing http://kt.com/js/jquery.index_utils.js could save 45.1KiB (72% reduction).
Compressing http://no1.kt.com/plugins/flexslider/jquery.flexslider.js could save 42.1KiB (78% reduction).
Compressing http://kt.com/css/main_mb.css?ver=170224 could save 32.4KiB (80% reduction).
Compressing http://kt.com/js/omega_ct.font-dist.js could save 31.1KiB (67% reduction).
Compressing http://www.kt.com/js/adobe/s_code.js?ver=201701 could save 19.2KiB (62% reduction).
Compressing http://no1.kt.com/js/common.js could save 17.5KiB (77% reduction).
Compressing http://no1.kt.com/js/analytics.js could save 16.9KiB (58% reduction).
Compressing http://kt.com/js/common_new_mobile.js could save 14.4KiB (79% reduction).
Compressing http://kt.com/js/cufon-yui-dist.js could save 10KiB (59% reduction).
Compressing http://no1.kt.com/fx/global/global.css could save 9.5KiB (84% reduction).
Compressing http://no1.kt.com/iframe/ could save 7.8KiB (76% reduction).
Compressing http://kt.com/js/index_mb.js?ver=160906 could save 7.2KiB (74% reduction).
Compressing http://kt.com/css/mb_popup.css could save 6.5KiB (71% reduction).
Compressing http://no1.kt.com/js/functions.js could save 5.9KiB (76% reduction).
Compressing http://no1.kt.com/js/iframeResizer.contentWindow.min.js could save 5KiB (58% reduction).
Compressing http://www.kt.com/js/iframeResizer.min.js could save 4KiB (57% reduction).
Compressing http://no1.kt.com/plugins/ccslider/ccslider.css could save 3.8KiB (73% reduction).
Compressing http://kt.com/js/gbi_clockdown-dist.js could save 2.8KiB (63% reduction).
Compressing http://kt.com/js/base64.js?ver=130626 could save 2.1KiB (70% reduction).
Compressing http://kt.com/main/main_special.jsp could save 1.8KiB (72% reduction).
Compressing http://no1.kt.com/plugins/flexslider/flexslider-custom.css could save 1.7KiB (69% reduction).
Compressing http://no1.kt.com/icon/icon.css could save 1.5KiB (72% reduction).
Compressing http://no1.kt.com/plugins/flexslider/flexslider.js could save 914B (61% reduction).
Compressing http://no1.kt.com/font/font.css could save 871B (73% reduction).
Compressing http://no1.kt.com/plugins/ccslider/ccslider.js could save 739B (58% reduction).
Compressing http://no1.kt.com/fx/global/global.js could save 680B (66% reduction).
Compressing http://kt.com/css/reset.css could save 673B (50% reduction).
Compressing http://kt.com/ap/xml/notice_ceo_media_lx.jsp?_=1495184273985 could save 561B (60% reduction).

priority - 81 Optimize images

Properly formatting and compressing images can save many bytes of data.

Optimize the following images to reduce their size by 792.3KiB (58% reduction).

Compressing http://kt.com/images/main/visual/NumberOneService_bg_mb.jpg could save 119.3KiB (74% reduction).
Compressing http://kt.com/images/main/visual/reddot_bg_mb.jpg could save 79.4KiB (71% reduction).
Compressing http://no1.kt.com/image_thum?idx=124 could save 62.8KiB (87% reduction).
Compressing http://kt.com/images/main/visual/olympicTorch_bg_mb.jpg could save 40.2KiB (52% reduction).
Compressing http://file.kt.com/upload/main_news/main_newsImg.jpg could save 39.5KiB (73% reduction).
Compressing http://file.kt.com/DreamTeam/att_file/DT2004_DN/221/kthp1494810620795.jpg could save 35.3KiB (74% reduction).
Compressing http://kt.com/images/main/visual/supporters_bg_mb.jpg could save 26.5KiB (46% reduction).
Compressing http://kt.com/images/main/tvadImg_170320.jpg could save 26.1KiB (67% reduction).
Compressing http://file.kt.com/DreamTeam/att_file/DT2004_DN/221/kthp1486360389893.jpg could save 26.1KiB (68% reduction).
Compressing http://kt.com/images/main/special/special_fintech.jpg could save 26.1KiB (68% reduction).
Compressing http://kt.com/images/main/ollehshop/shopbanner_0403.jpg could save 23.5KiB (70% reduction).
Compressing http://kt.com/images/main/ollehshop/shopbanner_0407.jpg could save 22.9KiB (73% reduction).
Compressing http://file.kt.com/upload/main_news/main_socImg.jpg could save 20.9KiB (56% reduction).
Compressing http://kt.com/images/main/ollehshop/img_LG_G6_0309.jpg could save 19.8KiB (72% reduction).
Compressing http://file.kt.com/DreamTeam/att_file/DT2004_DN/221/kthp1494810389737.jpg could save 17.2KiB (69% reduction).
Compressing http://file.kt.com/DreamTeam/att_file/DT2004_DN/221/kthp1486360269764.jpg could save 15.4KiB (73% reduction).
Compressing http://kt.com/images/main/special/special_info.jpg could save 15.4KiB (73% reduction).
Compressing http://kt.com/images/main/ollehshop/img_gigainternet0905.jpg could save 15.1KiB (68% reduction).
Compressing http://kt.com/images/main/special/special_1_20170206.jpg could save 12.3KiB (50% reduction).
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priority - 64 Eliminate render-blocking JavaScript and CSS in above-the-fold content

Your page has 3 blocking script resources and 3 blocking CSS resources. This causes a delay in rendering your page.

None of the above-the-fold content on your page could be rendered without waiting for the following resources to load. Try to defer or asynchronously load blocking resources, or inline the critical portions of those resources directly in the HTML.

Remove render-blocking JavaScript:

http://assets.adobedtm.com/dfaaaf23b9a39da76c4f26c…62838a5b388a597cb51.js
http://assets.adobedtm.com/dfaaaf23b9a39da76c4f26c…5f4f0442703f6c58028.js
http://cdn.tt.omtrdc.net/cdn/target.js

Optimize CSS Delivery of the following:

http://kt.com/css/reset.css
http://kt.com/css/main_mb.css?ver=170224
http://kt.com/css/mb_popup.css

priority - 9 Minify JavaScript

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priority - 8 Prioritize visible content

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Only about 52% of the final above-the-fold content could be rendered with the HTML delivered within 2 round-trips.

priority - 2 Minify CSS

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priority - 2 Minify HTML

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kt.com Mobile Resources

Total Resources165
Number of Hosts14
Static Resources138
JavaScript Resources31
CSS Resources11

kt.com Mobile Resource Breakdown

kt.com mobile page usability

Last tested: 2017-05-19


Mobile Usability Good
86/100

kt.com Mobile Usability Test Quick Summary


priority - 10 Configure the viewport

Your page specifies a fixed-width desktop viewport. Use a responsive viewport to allow your page to render properly on all devices.

Configuring a viewport specifying width=device-width instead of width=640.1 will allow your page to adapt for devices of various widths. This may require additional work to adapt your styling for smaller screens.

priority - 4 Size tap targets appropriately

Some of the links/buttons on your webpage may be too small for a user to easily tap on a touchscreen. Consider making these tap targets larger to provide a better user experience.

The following tap targets are close to other nearby tap targets and may need additional spacing around them.

The tap target <input type="image"> is close to 1 other tap targets.

The tap target <button type="button" class="activeSlide"></button> is close to 2 other tap targets.

The tap target <button type="button"></button> and 3 others are close to other tap targets.

The tap target <button type="button" class="btn_page activeSlide">1번째 올레샵 슬라이드</button> is close to 3 other tap targets.

The tap target <button type="button" class="btn_page">2번째 올레샵 슬라이드</button> and 4 others are close to other tap targets.

The tap target <button id="osStop" type="button"></button> is close to 3 other tap targets.

The tap target <a href="https://www.fa…om/withKTgroup"></a> and 6 others are close to other tap targets.
The tap target <a href="http://www.kt.…reement_01.jsp">이용약관</a> and 10 others are close to other tap targets.
The tap target <a href="http://www.kt.…reement_01.jsp">이용약관</a> and 9 others are close to other tap targets.
The tap target <a href="http://www.kt.…tc/privacy.jsp">개인정보처리방침</a> is close to 3 other tap targets.

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kt.com Ping

Ping is a networking utility tool to test if a particular host is reachable. It is a diagnostic that checks reachability of a host on an Internet Protocol (IP) network. In a computer network, a ping test is a way of sending messages from one host to another. Aside from checking if the host is connected to a network, ping also gives indicators of the reliability and general speed of the connection.


kt.com TRACEROUTE

Traceroute is a network diagnostic tool used to track the pathway taken by a packet on an IP network from source to destination. Traceroute also records the time taken for each hop the packet makes during its route to the destination. Traceroute uses ICMP (Internet Control Message Protocol) echo packets with variable time to live values. The response time of each hop is calculated. To guarantee accuracy, each hop is queried multiple times (usually three times) to better measure the response of that particular hop.