Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 50

    SEO

    Google-friendlier than
    18% of websites

th-korean.com.hk

韓語課程 | 韓文 | 大韓韓國語專門學校 | 韓語學校 | Daehan Korean Language School

Page Load Speed

12.1 sec in total

First Response

2 sec

Resources Loaded

9.5 sec

Page Rendered

521 ms

th-korean.com.hk screenshot

About Website

Welcome to th-korean.com.hk homepage info - get ready to check Th Korean best content for Hong Kong right away, or after learning these important things about th-korean.com.hk

韓語課程, 韓文-大韓韓國語專門學校創立至今,致力推廣韓語教育,開辦多種類型的韓語課程。全港首創的密集式韓語課程,在教授韓文外,亦同時讓學生了解韓國文化、韓國現代社會的政治經濟。本校對韓文課程之橫向與縱向不斷地力求進展,以開辦專業韓文課程為己任。由「兼讀制韓語課程」至「半日制韓語課程」以至「全日制韓語課程」。程度由淺至深及多元化的韓文課程,不停步力臻完美,為前往韓國留學、韓國旅遊或工作的學生做好準...

Visit th-korean.com.hk

Key Findings

We analyzed Th-korean.com.hk page load time and found that the first response time was 2 sec and then it took 10 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

th-korean.com.hk performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

44/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

73/100

25%

SI (Speed Index)

Value11.1 s

6/100

10%

TBT (Total Blocking Time)

Value3,640 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.093

91/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

th-korean.com.hk

2042 ms

SpryAccordion.js

441 ms

SpryAccordion.css

440 ms

koreancss.css

446 ms

slide.css

442 ms

Our browser made a total of 62 requests to load all elements on the main page. We found that 94% of them (58 requests) were addressed to the original Th-korean.com.hk, 3% (2 requests) were made to S.yimg.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (6.7 sec) belongs to the original domain Th-korean.com.hk.

Page Optimization Overview & Recommendations

Page size can be reduced by 74.8 kB (4%)

Content Size

2.0 MB

After Optimization

2.0 MB

In fact, the total size of Th-korean.com.hk main page is 2.0 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. 45% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 23.6 kB

  • Original 32.6 kB
  • After minification 31.5 kB
  • After compression 9.0 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 23.6 kB or 72% of the original size.

Image Optimization

-2%

Potential reduce by 48.1 kB

  • Original 2.0 MB
  • After minification 1.9 MB

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. Th Korean images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 1.7 kB

  • Original 45.3 kB
  • After minification 45.3 kB
  • After compression 43.6 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

-43%

Potential reduce by 1.4 kB

  • Original 3.1 kB
  • After minification 2.3 kB
  • After compression 1.8 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. Th-korean.com.hk needs all CSS files to be minified and compressed as it can save up to 1.4 kB or 43% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (7%)

Requests Now

61

After Optimization

57

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Th Korean. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

th-korean.com.hk accessibility score

71

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

th-korean.com.hk best practices score

58

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

th-korean.com.hk SEO score

50

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Language and Encoding

  • Language Detected

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Th-korean.com.hk can be misinterpreted by Google and other search engines. Our service has detected that Chinese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Th-korean.com.hk 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

Open Graph description is not detected on the main page of Th Korean. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: