Tools & Wizards About Us
thuvienykhoa.vn screenshot

Report Summary

  • 36

    Performance

    Renders faster than
    56% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 0

    SEO

thuvienykhoa.vn

Tài liệu Y học | Tài liệu Y Khoa | Thư viện Y Khoa ...

Page Load Speed

4.1 sec in total

First Response

592 ms

Resources Loaded

2.8 sec

Page Rendered

704 ms

thuvienykhoa.vn screenshot

About Website

Click here to check amazing Thuvieny Khoa content for Vietnam. Otherwise, check out these important facts you probably never knew about thuvienykhoa.vn

Thư viện Y khoa, tổng hợp tài liệu y học, nghiên cứu chuyên nghành với gần 50.000 đề tài nghiên cứu và các bài báo khoa học, ebooks được cập nhật hàng ngày.

Visit thuvienykhoa.vn

Key Findings

We analyzed Thuvienykhoa.vn page load time and found that the first response time was 592 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

thuvienykhoa.vn performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value11.7 s

0/100

25%

SI (Speed Index)

Value16.1 s

0/100

10%

TBT (Total Blocking Time)

Value520 ms

56/100

30%

CLS (Cumulative Layout Shift)

Value0.177

68/100

15%

TTI (Time to Interactive)

Value6.6 s

57/100

10%

Network Requests Diagram

thuvienykhoa.vn

592 ms

contentslider.css

40 ms

link_edocom.css

74 ms

styles.css

80 ms

ja.header.js

72 ms

Our browser made a total of 143 requests to load all elements on the main page. We found that 44% of them (63 requests) were addressed to the original Thuvienykhoa.vn, 13% (19 requests) were made to Um.simpli.fi and 4% (6 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source De.tynt.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 207.6 kB (7%)

Content Size

3.1 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Thuvienykhoa.vn main page is 3.1 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 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 53.6 kB

  • Original 66.5 kB
  • After minification 59.9 kB
  • After compression 12.8 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 53.6 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 120.9 kB

  • Original 2.9 MB
  • After minification 2.8 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. Thuvieny Khoa images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 19.8 kB

  • Original 133.4 kB
  • After minification 132.8 kB
  • After compression 113.6 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 19.8 kB or 15% of the original size.

CSS Optimization

-84%

Potential reduce by 13.3 kB

  • Original 15.9 kB
  • After minification 12.7 kB
  • After compression 2.6 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. Thuvienykhoa.vn needs all CSS files to be minified and compressed as it can save up to 13.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 70 (59%)

Requests Now

119

After Optimization

49

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 119 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Thuvieny Khoa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

thuvienykhoa.vn

thuvienykhoa.vn

592 ms

contentslider.css

contentslider.css

40 ms

link_edocom.css

link_edocom.css

74 ms

styles.css

styles.css

80 ms

ja.header.js

ja.header.js

72 ms

brand

brand

27 ms

adsbygoogle.js

adsbygoogle.js

5 ms

brand

brand

51 ms

ti.js

ti.js

72 ms

ga.js

ga.js

73 ms

all.js

all.js

68 ms

small.js

small.js

239 ms

google_custom_search_watermark.gif

google_custom_search_watermark.gif

137 ms

tooltiparrow.gif

tooltiparrow.gif

135 ms

top.gif

top.gif

153 ms

background.gif

background.gif

136 ms

logo.png

logo.png

137 ms

botton_a.gif

botton_a.gif

152 ms

botton_a_hover.gif

botton_a_hover.gif

160 ms

flag_vn.gif

flag_vn.gif

234 ms

flag_eg.gif

flag_eg.gif

234 ms

box_search_left.gif

box_search_left.gif

234 ms

box_search_bgt.gif

box_search_bgt.gif

268 ms

botton_search.gif

botton_search.gif

268 ms

box_search_right.gif

box_search_right.gif

308 ms

botton_dm.gif

botton_dm.gif

310 ms

bor_dm_top.gif

bor_dm_top.gif

308 ms

bg_dm.gif

bg_dm.gif

308 ms

icon_dm.gif

icon_dm.gif

307 ms

bor_dm_bottom.gif

bor_dm_bottom.gif

308 ms

botton_new.gif

botton_new.gif

357 ms

bg_new.gif

bg_new.gif

359 ms

folder_page.png

folder_page.png

356 ms

icon_new_list.gif

icon_new_list.gif

375 ms

1243661703_icon_ppt.gif

1243661703_icon_ppt.gif

359 ms

1243661688_icon_doc.gif

1243661688_icon_doc.gif

375 ms

1243661726_icon_pdf.gif

1243661726_icon_pdf.gif

385 ms

icon_view.gif

icon_view.gif

397 ms

botton_new_bottom.gif

botton_new_bottom.gif

425 ms

top_nxb.gif

top_nxb.gif

413 ms

bg_adv_nxb.gif

bg_adv_nxb.gif

410 ms

bg_book.gif

bg_book.gif

409 ms

1431408758_221014_112141sieu_am_san_phu_khoa_1.jpg

1431408758_221014_112141sieu_am_san_phu_khoa_1.jpg

499 ms

1431408603_tai-xuong.jpg

1431408603_tai-xuong.jpg

434 ms

1431408218_66666.jpg

1431408218_66666.jpg

823 ms

1431404374_634177264422343750.jpg

1431404374_634177264422343750.jpg

574 ms

1431404102_634177266518593750.jpg

1431404102_634177266518593750.jpg

908 ms

1431403629_sieuam-bung-tong-jpgquat.jpg

1431403629_sieuam-bung-tong-jpgquat.jpg

982 ms

ca-pub-7773007270900822.js

ca-pub-7773007270900822.js

216 ms

zrt_lookup.html

zrt_lookup.html

217 ms

show_ads_impl.js

show_ads_impl.js

133 ms

1431403298_634487631566250000.jpg

1431403298_634487631566250000.jpg

602 ms

p

p

214 ms

anYEzOysmr4kGJadbi-bpO.js

anYEzOysmr4kGJadbi-bpO.js

111 ms

__utm.gif

__utm.gif

124 ms

1431396443_phau-thuat-mach-mau-lon.jpg

1431396443_phau-thuat-mach-mau-lon.jpg

591 ms

1431387473_635108749403123750.jpg

1431387473_635108749403123750.jpg

716 ms

213 ms

1431386473_635349863839497500.jpg

1431386473_635349863839497500.jpg

920 ms

1431385979_pttk.jpg

1431385979_pttk.jpg

584 ms

1431385313_634883394643423750.jpg

1431385313_634883394643423750.jpg

766 ms

xd_arbiter.php

xd_arbiter.php

115 ms

xd_arbiter.php

xd_arbiter.php

164 ms

ads

ads

681 ms

1384185474_37359812z.jpg

1384185474_37359812z.jpg

626 ms

1384176297_105519797.jpg

1384176297_105519797.jpg

683 ms

1384176009_69946672a9-atlasofdiabetes.jpg

1384176009_69946672a9-atlasofdiabetes.jpg

696 ms

bottom_nxb.gif

bottom_nxb.gif

699 ms

osd.js

osd.js

72 ms

101 ms

bor_top_adv.gif

bor_top_adv.gif

662 ms

ads

ads

322 ms

1349931215_untitled.png

1349931215_untitled.png

637 ms

v2

v2

1063 ms

1349884434_amazon-com-logo-online-store-sales-deals-12.jpg

1349884434_amazon-com-logo-online-store-sales-deals-12.jpg

681 ms

botton_login.gif

botton_login.gif

681 ms

bor_top_right.gif

bor_top_right.gif

686 ms

bg_bor_right.gif

bg_bor_right.gif

681 ms

login.gif

login.gif

690 ms

bor_bottom_right.gif

bor_bottom_right.gif

680 ms

1350671285_order_book_230x174.gif

1350671285_order_book_230x174.gif

693 ms

botton_book.gif

botton_book.gif

651 ms

footer_left.gif

footer_left.gif

656 ms

dpx.js

dpx.js

19 ms

footer_right.gif

footer_right.gif

680 ms

bottom.gif

bottom.gif

673 ms

tpid=1DE704453D97EE5627035F36028516E2

tpid=1DE704453D97EE5627035F36028516E2

9 ms

p

p

6 ms

dpx

dpx

4 ms

aol

aol

10 ms

mapuser

mapuser

10 ms

y_match

y_match

3 ms

match_redirect

match_redirect

4 ms

29931

29931

18 ms

match_redirect

match_redirect

4 ms

tpid=C629559E3D97EE56E6233AAF021A7751

tpid=C629559E3D97EE56E6233AAF021A7751

6 ms

lr

lr

4 ms

53 ms

lr.gif

lr.gif

27 ms

m_js_controller.js

m_js_controller.js

27 ms

abg.js

abg.js

55 ms

tc.js

tc.js

42 ms

sync

sync

28 ms

favicon

favicon

95 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

93 ms

nessie_icon_thin_arrow_big_white.png

nessie_icon_thin_arrow_big_white.png

70 ms

s

s

29 ms

x_button_blue2.png

x_button_blue2.png

15 ms

match_redirect

match_redirect

12 ms

C629559E3D97EE56E6233AAF021A7751

C629559E3D97EE56E6233AAF021A7751

33 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

6 ms

match_redirect

match_redirect

79 ms

ProfilesEngineServlet

ProfilesEngineServlet

72 ms

54924787192231401

54924787192231401

47 ms

ProfilesEngineServlet

ProfilesEngineServlet

91 ms

tap.php

tap.php

6 ms

exelate

exelate

3 ms

22 ms

36 ms

29 ms

spotx_match

spotx_match

3 ms

fb_match

fb_match

3 ms

u.php

u.php

36 ms

an

an

4 ms

lj_match

lj_match

4 ms

merge

merge

4 ms

cw_match

cw_match

3 ms

rtset

rtset

19 ms

rb_match

rb_match

4 ms

tap.php

tap.php

773 ms

dpx

dpx

3 ms

ca.png

ca.png

172 ms

ox_match

ox_match

7 ms

xrefid.xgi

xrefid.xgi

8 ms

pm_match

pm_match

6 ms

Pug

Pug

61 ms

sd

sd

4 ms

pixel

pixel

42 ms

g_match

g_match

3 ms

match_redirect

match_redirect

6 ms

pixel

pixel

49 ms

aa_px

aa_px

6 ms

activeview

activeview

13 ms

Accessibility Review

thuvienykhoa.vn accessibility score

63

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

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

thuvienykhoa.vn 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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

thuvienykhoa.vn SEO score

0

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 Thuvienykhoa.vn 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 Thuvienykhoa.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

thuvienykhoa.vn

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