Tools & Wizards About Us
hoctienghanquoc.org screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

hoctienghanquoc.org

Trung tâm tiếng hàn - SOFL 한 국 어 학 당 Luyện thi Tiếng Hàn Topik

Page Load Speed

8.1 sec in total

First Response

1.2 sec

Resources Loaded

6.5 sec

Page Rendered

346 ms

hoctienghanquoc.org screenshot

About Website

Click here to check amazing Hoctienghanquoc content for Vietnam. Otherwise, check out these important facts you probably never knew about hoctienghanquoc.org

Trung tâm dạy tiếng Hàn nổi tiếng tốt nhất Hà Nội ,là nơi học tiếng hàn quốc, luyện thi tiếng hàn Topik,KLPT, chia sẻ kinh nghiệm, tài liệu, file nghe tiếng Hàn

Visit hoctienghanquoc.org

Key Findings

We analyzed Hoctienghanquoc.org page load time and found that the first response time was 1.2 sec and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

hoctienghanquoc.org performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value11.4 s

0/100

25%

SI (Speed Index)

Value9.3 s

12/100

10%

TBT (Total Blocking Time)

Value260 ms

83/100

30%

CLS (Cumulative Layout Shift)

Value0.263

47/100

15%

TTI (Time to Interactive)

Value11.9 s

16/100

10%

Network Requests Diagram

hoctienghanquoc.org

1191 ms

js

69 ms

reset.css

503 ms

template.css

557 ms

icons.css

577 ms

Our browser made a total of 98 requests to load all elements on the main page. We found that 79% of them (77 requests) were addressed to the original Hoctienghanquoc.org, 10% (10 requests) were made to Static.xx.fbcdn.net and 3% (3 requests) were made to Opi.yahoo.com. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Hoctienghanquoc.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 257.9 kB (20%)

Content Size

1.3 MB

After Optimization

1.0 MB

  • HTML
  • Images

In fact, the total size of Hoctienghanquoc.org main page is 1.3 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. 55% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 93.4 kB

  • Original 109.7 kB
  • After minification 99.9 kB
  • After compression 16.4 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 93.4 kB or 85% of the original size.

Image Optimization

-14%

Potential reduce by 164.6 kB

  • Original 1.2 MB
  • After minification 1.0 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. Obviously, Hoctienghanquoc needs image optimization as it can save up to 164.6 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

Requests Breakdown

Number of requests can be reduced by 35 (38%)

Requests Now

91

After Optimization

56

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hoctienghanquoc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

hoctienghanquoc.org

hoctienghanquoc.org

1191 ms

js

js

69 ms

reset.css

reset.css

503 ms

template.css

template.css

557 ms

icons.css

icons.css

577 ms

news.css

news.css

592 ms

tab_info.css

tab_info.css

707 ms

vi.js

vi.js

756 ms

jquery.min.js

jquery.min.js

1115 ms

global.js

global.js

865 ms

user.js

user.js

886 ms

js

js

80 ms

hotrotructuyen.css

hotrotructuyen.css

909 ms

styles.css

styles.css

1067 ms

script.js

script.js

1010 ms

css.css

css.css

1167 ms

ddsmoothmenu.css

ddsmoothmenu.css

1184 ms

MSClass.js

MSClass.js

1211 ms

quangcao.js

quangcao.js

1022 ms

mudim.js

mudim.js

1189 ms

online

online

43 ms

online

online

43 ms

online

online

42 ms

banner18-1_1.gif

banner18-1_1.gif

816 ms

trung-tam-tieng-han-sofl.jpg

trung-tam-tieng-han-sofl.jpg

1806 ms

lich-khai-giang-khoa-topik-i-sofl.jpg

lich-khai-giang-khoa-topik-i-sofl.jpg

638 ms

am-han-trong-tieng-han.jpg

am-han-trong-tieng-han.jpg

387 ms

vung-dat-linh-hon-tieng-han.jpg

vung-dat-linh-hon-tieng-han.jpg

395 ms

chuc-mung-ky-niem-bang-tieng-han.jpg

chuc-mung-ky-niem-bang-tieng-han.jpg

647 ms

hoc-tieng-han-ve-chu-de-gia-dinh.jpg

hoc-tieng-han-ve-chu-de-gia-dinh.jpg

983 ms

chuc-mung-nam-moi-bang-tieng-trung.jpg

chuc-mung-nam-moi-bang-tieng-trung.jpg

892 ms

bang-chia-dong-tu-tieng-han_1.jpg

bang-chia-dong-tu-tieng-han_1.jpg

928 ms

tu-vung-tieng-han-co-ban.jpg

tu-vung-tieng-han-co-ban.jpg

996 ms

luyen-thi-topik-tieng-han.png

luyen-thi-topik-tieng-han.png

1088 ms

ngu-phap-tieng-han_2.png

ngu-phap-tieng-han_2.png

1143 ms

luyen-nghe-tieng-han_1_2.jpg

luyen-nghe-tieng-han_1_2.jpg

1507 ms

xac-dinh-muc-tieu_1.jpg

xac-dinh-muc-tieu_1.jpg

1282 ms

cach-hoc-tieng-han-qua-bai-hat1.jpg

cach-hoc-tieng-han-qua-bai-hat1.jpg

1344 ms

tieng-han-taxi_2.jpg

tieng-han-taxi_2.jpg

1360 ms

dong-tu-bat-quy-tac.jpg

dong-tu-bat-quy-tac.jpg

1393 ms

f694f29fc5.jpeg.jpg

f694f29fc5.jpeg.jpg

2476 ms

0-ngu-phap-tieng-han-trung-cap2_1.jpg

0-ngu-phap-tieng-han-trung-cap2_1.jpg

1692 ms

cau-truc-ngu-phap-trong-tieng-han_1.png

cau-truc-ngu-phap-trong-tieng-han_1.png

1631 ms

san-bay-tieng-han.png

san-bay-tieng-han.png

1643 ms

ngu-phap-tieng-han_1.jpg

ngu-phap-tieng-han_1.jpg

1800 ms

tieng-han-nhap-mon_1.png

tieng-han-nhap-mon_1.png

1904 ms

fresh-vegetables_1_1.jpg

fresh-vegetables_1_1.jpg

1894 ms

so-dem-tieng-han_1.jpg

so-dem-tieng-han_1.jpg

2040 ms

thanh-ngu-tieng-han-topik1.jpg

thanh-ngu-tieng-han-topik1.jpg

2090 ms

tu-ngoai-lai-tieng-han1.jpg

tu-ngoai-lai-tieng-han1.jpg

2090 ms

vung-dat-linh-hon-tieng-han_1.jpg

vung-dat-linh-hon-tieng-han_1.jpg

2393 ms

nha-hang-han-quoc.jpg

nha-hang-han-quoc.jpg

2176 ms

tam-biet-bang-tieng-han.jpg

tam-biet-bang-tieng-han.jpg

2387 ms

sdk.js

sdk.js

33 ms

korea-yonsei-university.jpg

korea-yonsei-university.jpg

2339 ms

du-hoc-sinh-han-quoc.jpg

du-hoc-sinh-han-quoc.jpg

2327 ms

sdk.js

sdk.js

12 ms

do-an-han-quoc.jpeg.jpg

do-an-han-quoc.jpeg.jpg

2371 ms

27 ms

likebox.php

likebox.php

100 ms

nuoc-ep-trai-cay.jpg

nuoc-ep-trai-cay.jpg

2534 ms

YSVNzQMiK3c.css

YSVNzQMiK3c.css

17 ms

Y7Y-iHUxgoM.js

Y7Y-iHUxgoM.js

24 ms

o1ndYS2og_B.js

o1ndYS2og_B.js

47 ms

4Dr55_uVn75.js

4Dr55_uVn75.js

48 ms

5SibLyTrxjh.js

5SibLyTrxjh.js

53 ms

Glud--w-qOK.js

Glud--w-qOK.js

52 ms

_eawcKGGOQC.js

_eawcKGGOQC.js

47 ms

p55HfXW__mM.js

p55HfXW__mM.js

51 ms

456203879_924232456413264_7711930139566714467_n.png

456203879_924232456413264_7711930139566714467_n.png

47 ms

453072778_910295381140305_2935963501522394758_n.jpg

453072778_910295381140305_2935963501522394758_n.jpg

112 ms

ItXcemdQgZa.js

ItXcemdQgZa.js

27 ms

UXtr_j2Fwe-.png

UXtr_j2Fwe-.png

25 ms

banh-min.jpg

banh-min.jpg

2414 ms

noi-com-dien-trong-tieng-han.jpg

noi-com-dien-trong-tieng-han.jpg

2261 ms

dang-ki-hoc.gif

dang-ki-hoc.gif

2331 ms

choang_ngop_voi_bo_anh_1_1.jpg

choang_ngop_voi_bo_anh_1_1.jpg

2138 ms

cach-hoc-tieng-han.jpg

cach-hoc-tieng-han.jpg

2252 ms

hoc-tieng-han1.jpg

hoc-tieng-han1.jpg

2138 ms

trung-tam-tieng-han.jpg

trung-tam-tieng-han.jpg

2072 ms

2022022411-hoc-tieng-han.jpg

2022022411-hoc-tieng-han.jpg

2070 ms

skype-text.png

skype-text.png

2105 ms

users.png

users.png

2080 ms

today.png

today.png

2062 ms

month.png

month.png

2096 ms

hits.png

hits.png

1973 ms

header.png

header.png

1925 ms

menu123.png

menu123.png

2183 ms

space.png

space.png

2042 ms

bgleft.jpg

bgleft.jpg

1893 ms

bgEnglish_1.png

bgEnglish_1.png

1892 ms

icon1.png

icon1.png

1903 ms

news_cat_header.png

news_cat_header.png

1850 ms

news_arrow_down.png

news_arrow_down.png

1851 ms

r.png

r.png

1979 ms

l.png

l.png

1916 ms

arrow_left_orange1.png

arrow_left_orange1.png

2085 ms

footer_bg123.jpg

footer_bg123.jpg

2417 ms

Accessibility Review

hoctienghanquoc.org accessibility score

91

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Best Practices

hoctienghanquoc.org 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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

hoctienghanquoc.org SEO score

90

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    VI

  • Language Claimed

    VI

  • Encoding

    UTF-8

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

hoctienghanquoc.org

Open Graph description is not detected on the main page of Hoctienghanquoc. 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: