Tools & Wizards About Us
etv.hkedcity.net screenshot

Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

etv.hkedcity.net

教育局教育多媒體

Page Load Speed

17.7 sec in total

First Response

551 ms

Resources Loaded

16.7 sec

Page Rendered

381 ms

etv.hkedcity.net screenshot

About Website

Visit etv.hkedcity.net now to see the best up-to-date Etv Hkedcity content for Hong Kong and also check out these interesting facts you probably never knew about etv.hkedcity.net

Visit etv.hkedcity.net

Key Findings

We analyzed Etv.hkedcity.net page load time and found that the first response time was 551 ms and then it took 17.1 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

etv.hkedcity.net performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

57/100

10%

LCP (Largest Contentful Paint)

Value3.2 s

73/100

25%

SI (Speed Index)

Value4.9 s

65/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value4.3 s

85/100

10%

Network Requests Diagram

551 ms

topID.css

428 ms

hkecl_roundCorner.css

444 ms

rd2.css

446 ms

design.css

451 ms

Our browser made a total of 168 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Etv.hkedcity.net, 26% (44 requests) were made to Static1.hkedcity.net and 20% (33 requests) were made to Apps.hkedcity.net. The less responsive or slowest element that took the longest time to load (3.2 sec) relates to the external source Resources.hkedcity.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (69%)

Content Size

1.7 MB

After Optimization

532.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Etv.hkedcity.net main page is 1.7 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. 40% of websites need less resources to load. Javascripts take 888.8 kB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 166.7 kB

  • Original 184.9 kB
  • After minification 154.6 kB
  • After compression 18.2 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 30.3 kB, which is 16% 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 166.7 kB or 90% of the original size.

Image Optimization

-20%

Potential reduce by 60.9 kB

  • Original 308.0 kB
  • After minification 247.1 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. Obviously, Etv Hkedcity needs image optimization as it can save up to 60.9 kB or 20% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-74%

Potential reduce by 660.7 kB

  • Original 888.8 kB
  • After minification 777.9 kB
  • After compression 228.1 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 660.7 kB or 74% of the original size.

CSS Optimization

-88%

Potential reduce by 278.6 kB

  • Original 317.4 kB
  • After minification 270.9 kB
  • After compression 38.8 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. Etv.hkedcity.net needs all CSS files to be minified and compressed as it can save up to 278.6 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 83 (50%)

Requests Now

167

After Optimization

84

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 167 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Etv Hkedcity. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 51 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

551 ms

topID.css

topID.css

428 ms

hkecl_roundCorner.css

hkecl_roundCorner.css

444 ms

rd2.css

rd2.css

446 ms

design.css

design.css

451 ms

common.js

common.js

939 ms

rd_common.js

rd_common.js

476 ms

hiddenLayer.js

hiddenLayer.js

643 ms

jquery-1.4.2.min.js

jquery-1.4.2.min.js

1611 ms

effects.core.js

effects.core.js

888 ms

effects.blind.js

effects.blind.js

671 ms

jquery.cookie.js

jquery.cookie.js

713 ms

jquery.autocomplete-min.js

jquery.autocomplete-min.js

897 ms

search_Autocomplete.js

search_Autocomplete.js

900 ms

ext-all.css

ext-all.css

1300 ms

ext-base.js

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1430 ms

ext-all.js

ext-all.js

3236 ms

rating.js.php

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1629 ms

hide.css

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1586 ms

show.js

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1640 ms

miframe.js

miframe.js

984 ms

rating.css

rating.css

220 ms

spacer.gif

spacer.gif

219 ms

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228 ms

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239 ms

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225 ms

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242 ms

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225 ms

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422 ms

common_init.js

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223 ms

topbar.js.php

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2653 ms

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1102 ms

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1207 ms

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1138 ms

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1108 ms

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1103 ms

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1049 ms

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1195 ms

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1178 ms

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1070 ms

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1047 ms

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1054 ms

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980 ms

popup.css

popup.css

221 ms

hkecl_utilities.css

hkecl_utilities.css

443 ms

hkecl_footer_legacy.css

hkecl_footer_legacy.css

439 ms

hkecl_topbar_legacy.css

hkecl_topbar_legacy.css

456 ms

hkecl_article_list.css

hkecl_article_list.css

460 ms

hkecl_style_base.css

hkecl_style_base.css

466 ms

hkecl_main_base.css

hkecl_main_base.css

470 ms

hkecl_style.css

hkecl_style.css

657 ms

hkecl_main.css

hkecl_main.css

659 ms

jquery-ui.css

jquery-ui.css

680 ms

analytics.js

analytics.js

23 ms

base64.js

base64.js

669 ms

bg_etv.jpg

bg_etv.jpg

228 ms

collect

collect

12 ms

collect

collect

17 ms

collect

collect

20 ms

collect

collect

21 ms

etv_header.gif

etv_header.gif

230 ms

ETV_searchBg_cell.gif

ETV_searchBg_cell.gif

240 ms

search.gif

search.gif

226 ms

but_bgup.jpg

but_bgup.jpg

235 ms

label_purple.gif

label_purple.gif

262 ms

label_grey.gif

label_grey.gif

238 ms

bg_etvbtm.jpg

bg_etvbtm.jpg

225 ms

spacer.gif

spacer.gif

222 ms

topbar_handler.php

topbar_handler.php

422 ms

topbar_handler.php

topbar_handler.php

564 ms

atooltip.css

atooltip.css

228 ms

jquery-messager&f=dialog.css,icon.css,linkbutton.css,shadow.css,messager.css

jquery-messager&f=dialog.css,icon.css,linkbutton.css,shadow.css,messager.css

227 ms

atooltip.jquery.js

atooltip.jquery.js

236 ms

jquery.messager.js

jquery.messager.js

239 ms

footer.js.php

footer.js.php

297 ms

rss.js.php

rss.js.php

259 ms

toolbar_v2.js.php

toolbar_v2.js.php

325 ms

common_share.js.php

common_share.js.php

333 ms

autocomplete-styles.css

autocomplete-styles.css

353 ms

update.min.js

update.min.js

41 ms

top_login_arrow.png

top_login_arrow.png

228 ms

expand.png

expand.png

292 ms

top_search.png

top_search.png

376 ms

top_help.png

top_help.png

388 ms

top_lang.png

top_lang.png

401 ms

top_login.png

top_login.png

403 ms

top_home.png

top_home.png

457 ms

flagship_EDV.png

flagship_EDV.png

727 ms

flagship_EdMall.png

flagship_EdMall.png

593 ms

flagship_InclusionPavilion.png

flagship_InclusionPavilion.png

615 ms

flagship_OQB.png

flagship_OQB.png

651 ms

flagship_SmallCampus.png

flagship_SmallCampus.png

888 ms

flagship_TVNews.png

flagship_TVNews.png

916 ms

logo_footer.png

logo_footer.png

810 ms

valid-xhtml10.png

valid-xhtml10.png

841 ms

wcag2AA.gif

wcag2AA.gif

886 ms

valid-css.png

valid-css.png

946 ms

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WARS_2015_Web_Gold_hkedcity.png

1028 ms

bg_footer.png

bg_footer.png

1072 ms

dot.gif

dot.gif

1120 ms

logo_facebook.png

logo_facebook.png

1118 ms

bg_gardient.png

bg_gardient.png

1141 ms

top_favorite20.png

top_favorite20.png

1164 ms

top_rss20.png

top_rss20.png

1245 ms

large-loading.gif

large-loading.gif

233 ms

handler.php

handler.php

444 ms

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handler.php

428 ms

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395 ms

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451 ms

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406 ms

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rss.png

rss.png

278 ms

footer.css

footer.css

1073 ms

handler.php

handler.php

449 ms

handler.php

handler.php

471 ms

handler.php

handler.php

445 ms

likehandler.php

likehandler.php

492 ms

toolbar.css

toolbar.css

1195 ms

RD_rating_star100.gif

RD_rating_star100.gif

363 ms

RD_rating_star0.gif

RD_rating_star0.gif

498 ms

icon_rate_chi.gif

icon_rate_chi.gif

498 ms

login

login

1160 ms

shadow.png

shadow.png

226 ms

topbar_login_box.php

topbar_login_box.php

295 ms

RD_rating_star50.gif

RD_rating_star50.gif

229 ms

json2.js

json2.js

2126 ms

Accessibility Review

etv.hkedcity.net accessibility score

60

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

The document uses <meta http-equiv="refresh">

High

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

Best Practices

etv.hkedcity.net 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

etv.hkedcity.net SEO score

85

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Page is blocked from indexing

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

    JA

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Etv.hkedcity.net can be misinterpreted by Google and other search engines. Our service has detected that Japanese 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 Etv.hkedcity.net 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

etv.hkedcity.net

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