Tools & Wizards About Us
hotcourses.kr screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

hotcourses.kr

Study in South Korea: Study Abroad Programs and Scholarships in South Korea

Page Load Speed

2.5 sec in total

First Response

347 ms

Resources Loaded

2 sec

Page Rendered

131 ms

hotcourses.kr screenshot

About Website

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

Study In South Korea: Guide to studying in South Korea for International students. Study abroad in South Korea experience and study South Korea reviews.

Visit hotcourses.kr

Key Findings

We analyzed Hotcourses.kr page load time and found that the first response time was 347 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

hotcourses.kr performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

13/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value6.2 s

43/100

10%

TBT (Total Blocking Time)

Value1,650 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.077

95/100

15%

TTI (Time to Interactive)

Value14.4 s

9/100

10%

Network Requests Diagram

hotcourses.kr

347 ms

hotcourses.kr

318 ms

www.hotcourses.kr

315 ms

508 ms

jquery.min300321.js

68 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 8% of them (3 requests) were addressed to the original Hotcourses.kr, 22% (8 requests) were made to Js-intl.prod.aws.idp-connect.com and 22% (8 requests) were made to Images-intl.prod.aws.idp-connect.com. The less responsive or slowest element that took the longest time to load (508 ms) relates to the external source Hotcoursesabroad.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 86.3 kB (16%)

Content Size

523.5 kB

After Optimization

437.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hotcourses.kr main page is 523.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 30% of websites need less resources to load. Javascripts take 407.4 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 86.2 kB

  • Original 111.1 kB
  • After minification 109.4 kB
  • After compression 25.0 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. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 86.2 kB or 78% of the original size.

Image Optimization

-0%

Potential reduce by 2 B

  • Original 4.0 kB
  • After minification 4.0 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. Hotcourses images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 132 B

  • Original 407.4 kB
  • After minification 407.4 kB
  • After compression 407.3 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. This website has mostly compressed JavaScripts.

CSS Optimization

-4%

Potential reduce by 35 B

  • Original 958 B
  • After minification 958 B
  • After compression 923 B

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. Hotcourses.kr has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (66%)

Requests Now

32

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hotcourses. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

hotcourses.kr

hotcourses.kr

347 ms

hotcourses.kr

hotcourses.kr

318 ms

www.hotcourses.kr

www.hotcourses.kr

315 ms

508 ms

jquery.min300321.js

jquery.min300321.js

68 ms

cookie_consent_010424.css

cookie_consent_010424.css

82 ms

ga_data_layer_080424.js

ga_data_layer_080424.js

91 ms

211.png

211.png

91 ms

otSDKStub.js

otSDKStub.js

101 ms

cls_wht.svg

cls_wht.svg

88 ms

com_logo.png

com_logo.png

88 ms

log_in.svg

log_in.svg

89 ms

img_px.gif

img_px.gif

94 ms

sr-close.svg

sr-close.svg

90 ms

idp_brnd_white.svg

idp_brnd_white.svg

92 ms

lazyload280323.js

lazyload280323.js

87 ms

headerfooter280224.js

headerfooter280224.js

87 ms

deferheadfooter280224.js

deferheadfooter280224.js

87 ms

countrylanding010823.js

countrylanding010823.js

93 ms

clickstream_080424.js

clickstream_080424.js

90 ms

gpt.js

gpt.js

223 ms

bannerscript280323.js

bannerscript280323.js

89 ms

cbarw.png

cbarw.png

90 ms

analytics.js

analytics.js

54 ms

cc1110e9-55b4-42d2-8859-38f9d46b429f.json

cc1110e9-55b4-42d2-8859-38f9d46b429f.json

41 ms

publisher:getClientId

publisher:getClientId

54 ms

otBannerSdk.js

otBannerSdk.js

28 ms

collect

collect

47 ms

collect

collect

59 ms

collect

collect

46 ms

collect

collect

105 ms

pubads_impl.js

pubads_impl.js

18 ms

ppub_config

ppub_config

66 ms

js

js

88 ms

ga-audiences

ga-audiences

126 ms

gtm.js

gtm.js

81 ms

Accessibility Review

hotcourses.kr accessibility score

94

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

hotcourses.kr best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

hotcourses.kr SEO score

93

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hotcourses.kr can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Hotcourses.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

hotcourses.kr

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