Tools & Wizards About Us
hocnauan.vn screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

hocnauan.vn

Welcome to nginx!

Page Load Speed

13.2 sec in total

First Response

1.8 sec

Resources Loaded

10.5 sec

Page Rendered

786 ms

hocnauan.vn screenshot

About Website

Visit hocnauan.vn now to see the best up-to-date Hocnauan content and also check out these interesting facts you probably never knew about hocnauan.vn

Dạy học nấu ăn, học làm bánh chuyên nghiệp số 1 tại Hà Nội. Nơi chắp cánh cho những tài năng muốn học nghề đầu bếp

Visit hocnauan.vn

Key Findings

We analyzed Hocnauan.vn page load time and found that the first response time was 1.8 sec and then it took 11.3 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

hocnauan.vn performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.7 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.7 s

100/100

25%

SI (Speed Index)

Value1.2 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.8 s

100/100

10%

Network Requests Diagram

hocnauan.vn

1848 ms

daynauan.vn

2009 ms

iso.core.css

531 ms

jquery-ui.css

476 ms

jquery-1.11.2.min.js

734 ms

Our browser made a total of 156 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Hocnauan.vn, 63% (99 requests) were made to Daynauan.vn and 8% (13 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (2.9 sec) relates to the external source Daynauan.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (34%)

Content Size

4.4 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Hocnauan.vn main page is 4.4 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 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 69.3 kB

  • Original 83.3 kB
  • After minification 82.9 kB
  • After compression 14.0 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 69.3 kB or 83% of the original size.

Image Optimization

-5%

Potential reduce by 139.9 kB

  • Original 2.6 MB
  • After minification 2.4 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. Hocnauan images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 1.0 MB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 433.7 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 1.0 MB or 70% of the original size.

CSS Optimization

-83%

Potential reduce by 260.5 kB

  • Original 315.0 kB
  • After minification 310.9 kB
  • After compression 54.5 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. Hocnauan.vn needs all CSS files to be minified and compressed as it can save up to 260.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (17%)

Requests Now

145

After Optimization

121

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 145 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Hocnauan. 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 from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

hocnauan.vn

hocnauan.vn

1848 ms

daynauan.vn

daynauan.vn

2009 ms

iso.core.css

iso.core.css

531 ms

jquery-ui.css

jquery-ui.css

476 ms

jquery-1.11.2.min.js

jquery-1.11.2.min.js

734 ms

jquery.validate.js

jquery.validate.js

520 ms

js

js

38 ms

iso.core.js

iso.core.js

1309 ms

1.png

1.png

260 ms

line.png

line.png

261 ms

bg_th2.png

bg_th2.png

237 ms

line_menu.png

line_menu.png

254 ms

logo.png

logo.png

783 ms

slide4.jpg

slide4.jpg

2179 ms

search.png

search.png

484 ms

image.jpg

image.jpg

1321 ms

2.png

2.png

595 ms

nghe-dau-bep-chuyen-nghiep.jpg

nghe-dau-bep-chuyen-nghiep.jpg

991 ms

3.png

3.png

785 ms

lop-yeu-cau-sushi-trang-tri(1).jpg

lop-yeu-cau-sushi-trang-tri(1).jpg

1308 ms

khoa-hoc-nau-an-ngay-tet.jpg

khoa-hoc-nau-an-ngay-tet.jpg

1225 ms

che-mua-dong.jpg

che-mua-dong.jpg

1064 ms

truyen-nghe.jpg

truyen-nghe.jpg

1238 ms

day-tre-nau-an-2.jpg

day-tre-nau-an-2.jpg

2252 ms

1450930749top_svw.jpg

1450930749top_svw.jpg

1708 ms

mon-nuong-han-quoc.jpg

mon-nuong-han-quoc.jpg

1726 ms

ezcooking_10.jpg

ezcooking_10.jpg

1831 ms

Lich-hoc_ezcooking.jpg

Lich-hoc_ezcooking.jpg

1841 ms

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1452246311m10.jpg

1943 ms

4.png

4.png

1966 ms

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2096 ms

5.png

5.png

2100 ms

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6.png

2178 ms

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1451117318thay-Hoang-Cong-Dam-Copy.jpg

2211 ms

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1452139905ngo-quoc-hung.jpg

2361 ms

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2364 ms

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2417 ms

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2419 ms

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2455 ms

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1452141427thay-thang.jpg

2515 ms

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1452140975co-luu-thi-thu-huyen.jpg

2627 ms

1452140525thay-vinh.jpg

1452140525thay-vinh.jpg

2627 ms

1452140274thay-kiem.jpg

1452140274thay-kiem.jpg

2591 ms

loader.js

loader.js

9 ms

widget.txt

widget.txt

81 ms

subiz-widget-view.css

subiz-widget-view.css

90 ms

5416

5416

104 ms

init

init

206 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

234 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

2882 ms

cross-storage.html

cross-storage.html

78 ms

UTMAlterGothic.woff

UTMAlterGothic.woff

2450 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

2524 ms

1452140141thay-vu-hoang-long.jpg

1452140141thay-vu-hoang-long.jpg

2640 ms

default_1442309590.jpg

default_1442309590.jpg

22 ms

logo-icon.png

logo-icon.png

106 ms

5416-img_cust_bubble-1393948921.png

5416-img_cust_bubble-1393948921.png

15 ms

close-bubble.png

close-bubble.png

107 ms

img_gv.jpg

img_gv.jpg

2417 ms

analytics.js

analytics.js

44 ms

common.js

common.js

38 ms

map.js

map.js

38 ms

util.js

util.js

101 ms

marker.js

marker.js

37 ms

1451117104thay-Nguyen-Manh-Cuong.jpg

1451117104thay-Nguyen-Manh-Cuong.jpg

2313 ms

1451117356thay-Le-Mong-Long.jpg

1451117356thay-Le-Mong-Long.jpg

2352 ms

collect

collect

52 ms

openhand_8_8.cur

openhand_8_8.cur

38 ms

master

master

127 ms

StaticMapService.GetMapImage

StaticMapService.GetMapImage

123 ms

ViewportInfoService.GetViewportInfo

ViewportInfoService.GetViewportInfo

29 ms

stats.js

stats.js

23 ms

controls.js

controls.js

23 ms

spotlight-poi.png

spotlight-poi.png

87 ms

css

css

111 ms

widgets.js

widgets.js

154 ms

transparent.png

transparent.png

109 ms

1451117060thay-Nguyen-Manh-Tuan.jpg

1451117060thay-Nguyen-Manh-Tuan.jpg

2264 ms

1451117278Ninh-Van-Huong.jpg

1451117278Ninh-Van-Huong.jpg

2541 ms

google4.png

google4.png

79 ms

mapcnt6.png

mapcnt6.png

79 ms

sv5.png

sv5.png

78 ms

vt

vt

71 ms

vt

vt

133 ms

vt

vt

136 ms

vt

vt

138 ms

vt

vt

138 ms

vt

vt

137 ms

tmapctrl.png

tmapctrl.png

62 ms

cb_scout5.png

cb_scout5.png

70 ms

tmapctrl4.png

tmapctrl4.png

61 ms

imgs8.png

imgs8.png

92 ms

css

css

114 ms

2UX7WLTfW3W8TclTUvlFyQ.woff

2UX7WLTfW3W8TclTUvlFyQ.woff

40 ms

RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff

RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff

57 ms

Hgo13k-tfSpn0qi1SFdUfT8E0i7KZn-EPnyo3HZu7kw.woff

Hgo13k-tfSpn0qi1SFdUfT8E0i7KZn-EPnyo3HZu7kw.woff

57 ms

d-6IYplOFocCacKzxwXSOD8E0i7KZn-EPnyo3HZu7kw.woff

d-6IYplOFocCacKzxwXSOD8E0i7KZn-EPnyo3HZu7kw.woff

57 ms

1451117318thay-Hoang-Cong-Dam-Copy.jpg

1451117318thay-Hoang-Cong-Dam-Copy.jpg

2182 ms

1452139905ngo-quoc-hung.jpg

1452139905ngo-quoc-hung.jpg

2108 ms

AuthenticationService.Authenticate

AuthenticationService.Authenticate

264 ms

widget

widget

26 ms

signed_in_api_icons2.png

signed_in_api_icons2.png

27 ms

2UX7WLTfW3W8TclTUvlFyQ.woff

2UX7WLTfW3W8TclTUvlFyQ.woff

21 ms

RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff

RxZJdnzeo3R5zSexge8UUT8E0i7KZn-EPnyo3HZu7kw.woff

20 ms

Hgo13k-tfSpn0qi1SFdUfT8E0i7KZn-EPnyo3HZu7kw.woff

Hgo13k-tfSpn0qi1SFdUfT8E0i7KZn-EPnyo3HZu7kw.woff

26 ms

d-6IYplOFocCacKzxwXSOD8E0i7KZn-EPnyo3HZu7kw.woff

d-6IYplOFocCacKzxwXSOD8E0i7KZn-EPnyo3HZu7kw.woff

27 ms

white_google_icon.png

white_google_icon.png

25 ms

vt

vt

56 ms

1452139521thay-vu-van-bon.jpg

1452139521thay-vu-van-bon.jpg

1970 ms

1452139057co-thuong.jpg

1452139057co-thuong.jpg

2078 ms

1452139702co-thanh.jpg

1452139702co-thanh.jpg

2065 ms

1452142390co-thai.jpg

1452142390co-thai.jpg

2077 ms

1452141427thay-thang.jpg

1452141427thay-thang.jpg

1724 ms

1452140975co-luu-thi-thu-huyen.jpg

1452140975co-luu-thi-thu-huyen.jpg

1719 ms

1452140525thay-vinh.jpg

1452140525thay-vinh.jpg

1751 ms

1452140274thay-kiem.jpg

1452140274thay-kiem.jpg

1776 ms

1452140141thay-vu-hoang-long.jpg

1452140141thay-vu-hoang-long.jpg

1694 ms

img_gv.jpg

img_gv.jpg

1721 ms

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1451117104thay-Nguyen-Manh-Cuong.jpg

1604 ms

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1451117356thay-Le-Mong-Long.jpg

2048 ms

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1451117060thay-Nguyen-Manh-Tuan.jpg

1936 ms

before.png

before.png

1675 ms

after.png

after.png

1665 ms

7.png

7.png

2188 ms

giao_vien_day_mau.jpg

giao_vien_day_mau.jpg

1863 ms

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gia-vien-day-mau-cung-hoc-vien.jpg

1974 ms

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1696 ms

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1963 ms

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2131 ms

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1874 ms

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1859 ms

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2185 ms

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1985 ms

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1915 ms

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1904 ms

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1851 ms

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1929 ms

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1452242567cong-thuc.jpg

1969 ms

icon_note.png

icon_note.png

1963 ms

icon_nav.png

icon_nav.png

1914 ms

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1861 ms

ic_contact.png

ic_contact.png

1880 ms

9.png

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1891 ms

8.png

8.png

1925 ms

ic_contact1.png

ic_contact1.png

1855 ms

ic_contact2.png

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1849 ms

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1873 ms

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1450834578ic_contact5.png

1867 ms

logo-bigc.png

logo-bigc.png

1874 ms

metro-logo.png

metro-logo.png

1917 ms

logo.jpg

logo.jpg

2106 ms

br3.jpg

br3.jpg

1863 ms

br4.jpg

br4.jpg

1890 ms

br5.jpg

br5.jpg

1837 ms

isocaptcha.php

isocaptcha.php

1918 ms

sdk.js

sdk.js

268 ms

Accessibility Review

hocnauan.vn accessibility score

74

Accessibility Issues

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

hocnauan.vn best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

hocnauan.vn SEO score

92

Search Engine Optimization Advices

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

    VI

  • Language Claimed

    VI

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Hocnauan.vn 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 Hocnauan.vn 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

hocnauan.vn

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