Tools & Wizards About Us
s1.co.kr screenshot

Report Summary

  • 3

    Performance

    Renders faster than
    20% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

s1.co.kr

로그인 | 에스원

Page Load Speed

11.6 sec in total

First Response

896 ms

Resources Loaded

10.4 sec

Page Rendered

375 ms

s1.co.kr screenshot

About Website

Welcome to s1.co.kr homepage info - get ready to check S 1 best content for South Korea right away, or after learning these important things about s1.co.kr

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Visit s1.co.kr

Key Findings

We analyzed S1.co.kr page load time and found that the first response time was 896 ms and then it took 10.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

s1.co.kr performance score

3

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value30.2 s

0/100

25%

SI (Speed Index)

Value21.0 s

0/100

10%

TBT (Total Blocking Time)

Value2,410 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.726

6/100

15%

TTI (Time to Interactive)

Value31.5 s

0/100

10%

Network Requests Diagram

s1.co.kr

896 ms

s1.co.kr

826 ms

www.s1.co.kr

1163 ms

login

189 ms

auth

1155 ms

Our browser made a total of 129 requests to load all elements on the main page. We found that 64% of them (82 requests) were addressed to the original S1.co.kr, 20% (26 requests) were made to Chat-static.happytalkio.com and 5% (6 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain S1.co.kr.

Page Optimization Overview & Recommendations

Page size can be reduced by 224.0 kB (20%)

Content Size

1.1 MB

After Optimization

897.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of S1.co.kr main page is 1.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Images take 477.0 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 131.2 kB

  • Original 152.0 kB
  • After minification 94.7 kB
  • After compression 20.8 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 57.3 kB, which is 38% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 131.2 kB or 86% of the original size.

Image Optimization

-6%

Potential reduce by 27.5 kB

  • Original 477.0 kB
  • After minification 449.5 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. S 1 images are well optimized though.

JavaScript Optimization

-14%

Potential reduce by 47.9 kB

  • Original 350.6 kB
  • After minification 348.7 kB
  • After compression 302.7 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 47.9 kB or 14% of the original size.

CSS Optimization

-12%

Potential reduce by 17.4 kB

  • Original 141.8 kB
  • After minification 141.8 kB
  • After compression 124.4 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. S1.co.kr needs all CSS files to be minified and compressed as it can save up to 17.4 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 79 (69%)

Requests Now

114

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 114 CSS, Javascripts, AJAX and image requests in order to completely render the main page of S 1. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 49 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

s1.co.kr

s1.co.kr

896 ms

s1.co.kr

s1.co.kr

826 ms

www.s1.co.kr

www.s1.co.kr

1163 ms

login

login

189 ms

auth

auth

1155 ms

login

login

192 ms

www.s1.co.kr

www.s1.co.kr

776 ms

fonts.css

fonts.css

549 ms

aos.css

aos.css

729 ms

common.css

common.css

1716 ms

s1_contents.css

s1_contents.css

1299 ms

popup.css

popup.css

547 ms

jquery-1.12.4.min.js

jquery-1.12.4.min.js

1135 ms

jquery-ui.js

jquery-ui.js

1091 ms

slick.js

slick.js

760 ms

idangerous.swiper.min.js

idangerous.swiper.min.js

1089 ms

idangerous.swiper.scrollbar-2.1.js

idangerous.swiper.scrollbar-2.1.js

946 ms

aos.js

aos.js

1133 ms

stick-to-me.js

stick-to-me.js

1291 ms

client.min.js

client.min.js

1279 ms

common.js

common.js

760 ms

s1_contents.js

s1_contents.js

752 ms

config.js

config.js

896 ms

validate.js

validate.js

915 ms

estimate.js

estimate.js

913 ms

browser.css

browser.css

928 ms

main.css

main.css

943 ms

jquery.counterup.min.js

jquery.counterup.min.js

1077 ms

waypoints.min.js

waypoints.min.js

1093 ms

main.js

main.js

1093 ms

happytalk.chat.v2.min.js

happytalk.chat.v2.min.js

1657 ms

image

image

189 ms

image

image

186 ms

image

image

653 ms

image

image

674 ms

ico_file01.png

ico_file01.png

189 ms

ico_file02.png

ico_file02.png

184 ms

ico_file03.png

ico_file03.png

652 ms

ico_file04.png

ico_file04.png

652 ms

ico_file05.png

ico_file05.png

653 ms

ico_file06.png

ico_file06.png

653 ms

image

image

862 ms

image

image

673 ms

image

image

864 ms

image

image

1319 ms

image

image

2396 ms

image

image

884 ms

image

image

991 ms

qr_android.png

qr_android.png

991 ms

qr_apple.png

qr_apple.png

992 ms

isms.png

isms.png

1032 ms

isms-p.png

isms-p.png

1068 ms

bg_fullmenu_0.jpg

bg_fullmenu_0.jpg

1086 ms

com_loading_pc.gif

com_loading_pc.gif

1094 ms

ga.js

ga.js

143 ms

gtp3.acecounter.com

gtp3.acecounter.com

1185 ms

AceCounter_AW.js

AceCounter_AW.js

1314 ms

h1_logo.png

h1_logo.png

1203 ms

btn_gnb.png

btn_gnb.png

1305 ms

bbZOuMHfsMY

bbZOuMHfsMY

196 ms

ico_bn01.png

ico_bn01.png

1265 ms

img_intr_servs01.jpg

img_intr_servs01.jpg

1267 ms

img_intr_servs02.jpg

img_intr_servs02.jpg

1413 ms

img_intr_servs03.jpg

img_intr_servs03.jpg

1415 ms

ico_gotop.png

ico_gotop.png

1414 ms

ico_footer_youtube.png

ico_footer_youtube.png

1415 ms

ico_footer_facebook.png

ico_footer_facebook.png

1427 ms

ico_footer_blog.png

ico_footer_blog.png

1519 ms

ico_footer_instagram.png

ico_footer_instagram.png

1567 ms

Inter-Regular.woff

Inter-Regular.woff

1766 ms

NotoSansKR-Regular.woff

NotoSansKR-Regular.woff

1808 ms

__utm.gif

__utm.gif

13 ms

Inter-Medium.woff

Inter-Medium.woff

1485 ms

NotoSansKR-Medium.woff

NotoSansKR-Medium.woff

1580 ms

Inter-Bold.woff

Inter-Bold.woff

1632 ms

NotoSansKR-Bold.woff

NotoSansKR-Bold.woff

1673 ms

www-player.css

www-player.css

5 ms

www-embed-player.js

www-embed-player.js

34 ms

base.js

base.js

69 ms

ad_status.js

ad_status.js

197 ms

jj2eNDzr7OxRmG3eEZdf1bHpefYrrxl4VJQY9raQMR0.js

jj2eNDzr7OxRmG3eEZdf1bHpefYrrxl4VJQY9raQMR0.js

138 ms

embed.js

embed.js

44 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

187 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

189 ms

id

id

28 ms

Create

Create

146 ms

GenerateIT

GenerateIT

16 ms

happytalk.chat.v2.min.js

happytalk.chat.v2.min.js

241 ms

ico_quick_menu01.png

ico_quick_menu01.png

718 ms

ico_quick_menu02.png

ico_quick_menu02.png

757 ms

ico_quick_menu03.png

ico_quick_menu03.png

761 ms

img_main_banner01.png

img_main_banner01.png

689 ms

ico_bn.png

ico_bn.png

726 ms

img_main_banner02.png

img_main_banner02.png

811 ms

ico_youtube.png

ico_youtube.png

851 ms

img_bg_app.png

img_bg_app.png

856 ms

ico_google.png

ico_google.png

870 ms

ico_appstore.png

ico_appstore.png

912 ms

btn_slick_stop.png

btn_slick_stop.png

842 ms

bg_link_arrow.png

bg_link_arrow.png

884 ms

ico_scroll_down.png

ico_scroll_down.png

888 ms

gtp3.acecounter.com

gtp3.acecounter.com

960 ms

sendid

sendid

845 ms

button

button

196 ms

polyfills-4f07b0c20fc9b3d5aa59.js

polyfills-4f07b0c20fc9b3d5aa59.js

370 ms

main-8f14ee0978249d4838d8.js

main-8f14ee0978249d4838d8.js

553 ms

webpack-e067438c4cf4ef2ef178.js

webpack-e067438c4cf4ef2ef178.js

565 ms

framework.1cde045124b4a7914091.js

framework.1cde045124b4a7914091.js

754 ms

f357f4e3.d32c165e533a63787f2e.js

f357f4e3.d32c165e533a63787f2e.js

580 ms

cb1608f2.e165191215595e067da9.js

cb1608f2.e165191215595e067da9.js

579 ms

958b4c57.32684ee438d552036466.js

958b4c57.32684ee438d552036466.js

580 ms

c943faba.7d1a899dac0432e83bce.js

c943faba.7d1a899dac0432e83bce.js

735 ms

af13d906.a804e7b996dbeb810f1b.js

af13d906.a804e7b996dbeb810f1b.js

752 ms

ec1189df.ef5f80c4bafde0f1cc8b.js

ec1189df.ef5f80c4bafde0f1cc8b.js

752 ms

dfe1566c.66318f9ca02279f24098.js

dfe1566c.66318f9ca02279f24098.js

757 ms

commons.2fae8cec0c3c0c05269b.js

commons.2fae8cec0c3c0c05269b.js

946 ms

74dfff515e69b5b4dc2cf810cb4cecee4ab83217.ee79573914dddc901e28.js

74dfff515e69b5b4dc2cf810cb4cecee4ab83217.ee79573914dddc901e28.js

917 ms

3f46df925423d5c64a69562d6ae1385432735eb0.1e351bb4edd232575d41.js

3f46df925423d5c64a69562d6ae1385432735eb0.1e351bb4edd232575d41.js

1126 ms

4b40f431fcde1732c0dd294d0cf9b2fac504dae5.603d37ea579e85699571.js

4b40f431fcde1732c0dd294d0cf9b2fac504dae5.603d37ea579e85699571.js

940 ms

_app-ce0218b53e2c70e207bc.js

_app-ce0218b53e2c70e207bc.js

1128 ms

b0d83d1a.859f89eb1c277efc1273.js

b0d83d1a.859f89eb1c277efc1273.js

1322 ms

e8ee99f13f1e4d46881f90903eaae49123b0869d.32c5a0493ffd40825671.js

e8ee99f13f1e4d46881f90903eaae49123b0869d.32c5a0493ffd40825671.js

1285 ms

40332ee1415d5430f4fa0be30d5c1ba7b73cdd43.09d7be1e3fb834180bff.js

40332ee1415d5430f4fa0be30d5c1ba7b73cdd43.09d7be1e3fb834180bff.js

1128 ms

f7a9922557e4ecbe96b1a45137be304e5aafa26d.0f3fae6b97f3e7d98060.js

f7a9922557e4ecbe96b1a45137be304e5aafa26d.0f3fae6b97f3e7d98060.js

1156 ms

959782938b524824b2749953f9a55103c0edf640.ace172daef085ca5c712.js

959782938b524824b2749953f9a55103c0edf640.ace172daef085ca5c712.js

1313 ms

button-41ad67c1a3f7c39e119c.js

button-41ad67c1a3f7c39e119c.js

1313 ms

_buildManifest.js

_buildManifest.js

1314 ms

_ssgManifest.js

_ssgManifest.js

1324 ms

log_event

log_event

17 ms

Accessibility Review

s1.co.kr accessibility score

73

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[aria-*] attributes do not have valid values

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

s1.co.kr best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

s1.co.kr SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    KO

  • Language Claimed

    KO

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise S1.co.kr can be misinterpreted by Google and other search engines. Our service has detected that Korean is used on the page, and it matches the claimed language. Our system also found out that S1.co.kr main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

s1.co.kr

Open Graph data is detected on the main page of S 1. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: