Tools & Wizards About Us
tailieugiangday.com screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

tailieugiangday.com

Trang chủ - - Website chuyên cung cấp tài liệu giảng dạy, đề thi THPT Quốc gia 2017, 2018, 2019, 2020 file word có lời giải chi tiết.

Page Load Speed

32.8 sec in total

First Response

9.8 sec

Resources Loaded

22.4 sec

Page Rendered

503 ms

tailieugiangday.com screenshot

About Website

Visit tailieugiangday.com now to see the best up-to-date Tailieu Gia Ngday content for Vietnam and also check out these interesting facts you probably never knew about tailieugiangday.com

- Website chuyên cung cấp tài liệu giảng dạy, đề thi THPT Quốc gia 2017, 2018, 2019, 2020 file word có lời giải chi tiết.

Visit tailieugiangday.com

Key Findings

We analyzed Tailieugiangday.com page load time and found that the first response time was 9.8 sec and then it took 23 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

tailieugiangday.com performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value12.3 s

0/100

25%

SI (Speed Index)

Value26.6 s

0/100

10%

TBT (Total Blocking Time)

Value870 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value13.1 s

12/100

10%

Network Requests Diagram

tailieugiangday.com

9834 ms

www.tailieugiangday.com

1252 ms

trang-chu.htm

831 ms

jquery-1.10.1.min.js

1054 ms

jquery.mousewheel-3.0.6.pack.js

1034 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 71% of them (48 requests) were addressed to the original Tailieugiangday.com, 6% (4 requests) were made to Fonts.gstatic.com and 4% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (9.8 sec) belongs to the original domain Tailieugiangday.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 85.5 kB (29%)

Content Size

291.4 kB

After Optimization

205.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tailieugiangday.com main page is 291.4 kB. 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. Javascripts take 176.3 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 72.2 kB

  • Original 89.2 kB
  • After minification 72.7 kB
  • After compression 17.1 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 16.5 kB, which is 18% 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 72.2 kB or 81% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 14.8 kB
  • After minification 14.8 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. Tailieu Gia Ngday images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 7.8 kB

  • Original 176.3 kB
  • After minification 175.9 kB
  • After compression 168.5 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

-50%

Potential reduce by 5.5 kB

  • Original 11.1 kB
  • After minification 10.2 kB
  • After compression 5.6 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. Tailieugiangday.com needs all CSS files to be minified and compressed as it can save up to 5.5 kB or 50% of the original size.

Requests Breakdown

Number of requests can be reduced by 33 (65%)

Requests Now

51

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tailieu Gia Ngday. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tailieugiangday.com

tailieugiangday.com

9834 ms

www.tailieugiangday.com

www.tailieugiangday.com

1252 ms

trang-chu.htm

trang-chu.htm

831 ms

jquery-1.10.1.min.js

jquery-1.10.1.min.js

1054 ms

jquery.mousewheel-3.0.6.pack.js

jquery.mousewheel-3.0.6.pack.js

1034 ms

jquery.fancybox.js

jquery.fancybox.js

1286 ms

jquery.fancybox.css

jquery.fancybox.css

1110 ms

jquery.fancybox-buttons.css

jquery.fancybox-buttons.css

1108 ms

jquery.fancybox-buttons.js

jquery.fancybox-buttons.js

1208 ms

jquery.fancybox-thumbs.css

jquery.fancybox-thumbs.css

1295 ms

jquery.fancybox-thumbs.js

jquery.fancybox-thumbs.js

1323 ms

jquery.fancybox-media.js

jquery.fancybox-media.js

1415 ms

jquery.price_format.min.js

jquery.price_format.min.js

1416 ms

jquery.cookie.js

jquery.cookie.js

1512 ms

Lib.js

Lib.js

1590 ms

jquery.timeago.js

jquery.timeago.js

1613 ms

pdfobject.min.js

pdfobject.min.js

1615 ms

sweetalert2.all.min.js

sweetalert2.all.min.js

1992 ms

sweetalert2.min.css

sweetalert2.min.css

1946 ms

style.css

style.css

2727 ms

responsive.css

responsive.css

1878 ms

hover-min.css

hover-min.css

2369 ms

client:platform.js

client:platform.js

44 ms

gglogin.js

gglogin.js

1929 ms

js

js

77 ms

css

css

47 ms

ionicons.min.css

ionicons.min.css

2140 ms

content.css

content.css

2202 ms

contentbuilder.css

contentbuilder.css

2214 ms

css

css

18 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

16 ms

chat-fb.png

chat-fb.png

333 ms

202407311336033754.png

202407311336033754.png

649 ms

xfbml.customerchat.js

xfbml.customerchat.js

64 ms

fbevents.js

fbevents.js

77 ms

analytics.js

analytics.js

78 ms

css

css

49 ms

fontello.css

fontello.css

322 ms

ionicons.min.css

ionicons.min.css

258 ms

fontello.css

fontello.css

321 ms

animation.css

animation.css

324 ms

373669594739344

373669594739344

256 ms

collect

collect

14 ms

js

js

55 ms

js

js

35 ms

97 ms

bgtt-header-logo.png

bgtt-header-logo.png

271 ms

sprite.png

sprite.png

257 ms

OpenSans-Bold.ttf

OpenSans-Bold.ttf

1630 ms

Document.ashx

Document.ashx

290 ms

Document.ashx

Document.ashx

294 ms

191154421828.jpg.thumb300x300.jpg

191154421828.jpg.thumb300x300.jpg

482 ms

math-icon.png

math-icon.png

511 ms

191149443759.jpg.thumb300x300.jpg

191149443759.jpg.thumb300x300.jpg

3116 ms

081510268771.png.thumb300x300.jpg

081510268771.png.thumb300x300.jpg

553 ms

view-more-icon.png

view-more-icon.png

554 ms

MyriadPro-Regular.otf

MyriadPro-Regular.otf

735 ms

OpenSans-Regular.ttf

OpenSans-Regular.ttf

2677 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVcUwaEQXjM.ttf

39 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVcUwaEQXjM.ttf

40 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVcUwaEQXjM.ttf

43 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVcUwaEQXjM.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVcUwaEQXjM.ttf

55 ms

OpenSans-Light.ttf

OpenSans-Light.ttf

7885 ms

blue-book.jpg

blue-book.jpg

1299 ms

literature-icon.png

literature-icon.png

960 ms

exam.jpg

exam.jpg

1215 ms

39 ms

page.php

page.php

91 ms

Accessibility Review

tailieugiangday.com accessibility score

61

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

tailieugiangday.com best practices score

67

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

tailieugiangday.com SEO score

69

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

Image elements do not have [alt] attributes

Language and Encoding

  • Language Detected

    VI

  • Language Claimed

    N/A

  • Encoding

    UTF-8

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

tailieugiangday.com

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