Tools & Wizards About Us
thuvientinhoc.net screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 49% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

thuvientinhoc.net

Home - Thư Viện Tin Học - Chia sẻ kiến thức tin học và đồ hoạ

Page Load Speed

6 sec in total

First Response

611 ms

Resources Loaded

5 sec

Page Rendered

346 ms

thuvientinhoc.net screenshot

About Website

Visit thuvientinhoc.net now to see the best up-to-date Thuvien Tin Hoc content for Vietnam and also check out these interesting facts you probably never knew about thuvientinhoc.net

Kho tàng ứng dụng tin học miễn phí vô tận, kinh nghiệm tin học, phần cứng phần mềm và thủ thuật máy tính.

Visit thuvientinhoc.net

Key Findings

We analyzed Thuvientinhoc.net page load time and found that the first response time was 611 ms and then it took 5.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

thuvientinhoc.net performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.2 s

1/100

10%

LCP (Largest Contentful Paint)

Value21.0 s

0/100

25%

SI (Speed Index)

Value17.7 s

0/100

10%

TBT (Total Blocking Time)

Value680 ms

44/100

30%

CLS (Cumulative Layout Shift)

Value0.097

90/100

15%

TTI (Time to Interactive)

Value16.2 s

6/100

10%

Network Requests Diagram

thuvientinhoc.net

611 ms

wp-emoji-release.min.js

119 ms

style.css

131 ms

style.css

129 ms

style.css

134 ms

Our browser made a total of 115 requests to load all elements on the main page. We found that 34% of them (39 requests) were addressed to the original Thuvientinhoc.net, 12% (14 requests) were made to Static.xx.fbcdn.net and 8% (9 requests) were made to Admicro1.vcmedia.vn. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Thuvientinhoc.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (60%)

Content Size

2.2 MB

After Optimization

885.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Thuvientinhoc.net main page is 2.2 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 206.9 kB

  • Original 263.6 kB
  • After minification 259.2 kB
  • After compression 56.7 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 206.9 kB or 78% of the original size.

Image Optimization

-7%

Potential reduce by 30.2 kB

  • Original 421.9 kB
  • After minification 391.7 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. Thuvien Tin Hoc images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 832.0 kB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 395.7 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 832.0 kB or 68% of the original size.

CSS Optimization

-85%

Potential reduce by 234.0 kB

  • Original 275.0 kB
  • After minification 211.1 kB
  • After compression 41.0 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. Thuvientinhoc.net needs all CSS files to be minified and compressed as it can save up to 234.0 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 66 (59%)

Requests Now

111

After Optimization

45

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 111 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Thuvien Tin Hoc. 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 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

thuvientinhoc.net

thuvientinhoc.net

611 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

119 ms

style.css

style.css

131 ms

style.css

style.css

129 ms

style.css

style.css

134 ms

style.css

style.css

149 ms

style.css

style.css

1124 ms

skin.css

skin.css

192 ms

css

css

25 ms

form-basic.min.css

form-basic.min.css

191 ms

jquery.js

jquery.js

260 ms

jquery-migrate.min.js

jquery-migrate.min.js

195 ms

tie.js

tie.js

221 ms

ads_box_29116.ads

ads_box_29116.ads

521 ms

a

a

38 ms

wp-external-links.js

wp-external-links.js

214 ms

jquery.equalizer.js

jquery.equalizer.js

225 ms

tie-scripts.js

tie-scripts.js

288 ms

ilightbox.packed.js

ilightbox.packed.js

331 ms

search.js

search.js

277 ms

forms-api.min.js

forms-api.min.js

282 ms

full-page-script.js

full-page-script.js

44 ms

addthis_widget.js

addthis_widget.js

13 ms

body-bg4.png

body-bg4.png

77 ms

logotvth.png

logotvth.png

76 ms

ebook-hoc-lap-trinh-android-310x165.png

ebook-hoc-lap-trinh-android-310x165.png

190 ms

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phpstorm-9-256x165.png

128 ms

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131 ms

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78 ms

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224 ms

Washibe-youtube-tools-thumbnail-310x165.png

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222 ms

Video-h%E1%BB%8Dc-th%E1%BB%B1c-h%C3%A0nh-l%E1%BA%ADp-tr%C3%ACnh-C-Infiniteskills-310x165.jpg

Video-h%E1%BB%8Dc-th%E1%BB%B1c-h%C3%A0nh-l%E1%BA%ADp-tr%C3%ACnh-C-Infiniteskills-310x165.jpg

153 ms

Download-Infinite-Skills-Learning-JavaScript-Programming-310x165.jpg

Download-Infinite-Skills-Learning-JavaScript-Programming-310x165.jpg

192 ms

MiniTool-Partition-Wizard-Free-Edition9-compressed-310x165.jpg

MiniTool-Partition-Wizard-Free-Edition9-compressed-310x165.jpg

196 ms

FreeCommander-thumbnail-300x165.png

FreeCommander-thumbnail-300x165.png

378 ms

ebook-hoc-lap-trinh-android-110x75.png

ebook-hoc-lap-trinh-android-110x75.png

253 ms

phpstorm-9-110x75.png

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255 ms

technitium-mac-address-changer-003-110x75.jpg

technitium-mac-address-changer-003-110x75.jpg

261 ms

hoc-lap-trinh-java-co-ban-110x75.jpg

hoc-lap-trinh-java-co-ban-110x75.jpg

296 ms

Infinite-Skills-Advanced-Java-Programming-110x75.jpg

Infinite-Skills-Advanced-Java-Programming-110x75.jpg

297 ms

hoc-lap-trinh-iOs-110x75.jpg

hoc-lap-trinh-iOs-110x75.jpg

316 ms

analytics.js

analytics.js

18 ms

home.png

home.png

301 ms

stripe.png

stripe.png

308 ms

admicro_core_nld.js

admicro_core_nld.js

752 ms

ads_code_29116.ads

ads_code_29116.ads

506 ms

collect

collect

20 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

530 ms

collect

collect

69 ms

ssvzone_default.js

ssvzone_default.js

520 ms

isporn

isporn

596 ms

comscore

comscore

628 ms

_cpm4k.js

_cpm4k.js

534 ms

gw.js

gw.js

157 ms

admcoreext.js

admcoreext.js

529 ms

adm_tracking.js

adm_tracking.js

502 ms

527459349.js

527459349.js

117 ms

ssvzone_29115_1.js

ssvzone_29115_1.js

536 ms

favicon.ico

favicon.ico

14 ms

rtc

rtc

515 ms

rtc

rtc

571 ms

rtc

rtc

548 ms

_tracking1.gif

_tracking1.gif

673 ms

_tracking1.gif

_tracking1.gif

673 ms

dmtb

dmtb

638 ms

s.gif

s.gif

24 ms

sdk.js

sdk.js

142 ms

widgets.js

widgets.js

198 ms

lgnews.js

lgnews.js

503 ms

fipmin.js

fipmin.js

529 ms

300lo.json

300lo.json

46 ms

sh.8e5f85691f9aaa082472a194.html

sh.8e5f85691f9aaa082472a194.html

36 ms

231 ms

xd_arbiter.php

xd_arbiter.php

117 ms

xd_arbiter.php

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119 ms

layers.e5ea973510bf60b3db41.js

layers.e5ea973510bf60b3db41.js

18 ms

fbc.default.js

fbc.default.js

80 ms

data.js

data.js

154 ms

vi.js

vi.js

25 ms

all.js

all.js

9 ms

ztb.woff

ztb.woff

20 ms

55 ms

59 ms

page.php

page.php

113 ms

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page.php

211 ms

Ezryo55Cca5.css

Ezryo55Cca5.css

34 ms

HKna9a9CcB_.css

HKna9a9CcB_.css

50 ms

q68gy-v_YMF.js

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48 ms

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65 ms

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65 ms

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74 ms

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64 ms

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99 ms

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42 ms

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39 ms

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25 ms

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26 ms

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26 ms

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35 ms

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90 ms

advb

advb

305 ms

page.php

page.php

208 ms

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5 ms

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6 ms

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14 ms

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418.70bb4c1a06271b7b28ad.js

14 ms

fql

fql

82 ms

count.json

count.json

41 ms

share

share

71 ms

Accessibility Review

thuvientinhoc.net accessibility score

80

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.

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

thuvientinhoc.net 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

High

Page has valid source maps

SEO Factors

thuvientinhoc.net SEO score

84

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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 Thuvientinhoc.net 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 Thuvientinhoc.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

thuvientinhoc.net

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