Tools & Wizards About Us
ydhue.com screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 57

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

ydhue.com

Ebook Y Khoa - Ebook Y Học - Ebook Y Dược - Y Dược Huế

Page Load Speed

6 sec in total

First Response

860 ms

Resources Loaded

2.4 sec

Page Rendered

2.7 sec

ydhue.com screenshot

About Website

Click here to check amazing Ydhue content for Vietnam. Otherwise, check out these important facts you probably never knew about ydhue.com

y dược huế, sách y học miễn phí, đọc sách online, sách y khoa miễn phí, sách y khoa, đại học y hà nội, thuốc đông y, dai hoc y duoc, ebook y khoa, sách hay, sach y hoc pdf, dược thư quốc gia,

Visit ydhue.com

Key Findings

We analyzed Ydhue.com page load time and found that the first response time was 860 ms and then it took 5.1 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

ydhue.com performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value10.7 s

7/100

10%

TBT (Total Blocking Time)

Value2,270 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.357

30/100

15%

TTI (Time to Interactive)

Value15.7 s

6/100

10%

Network Requests Diagram

ydhue.com

860 ms

style.min.css

210 ms

styles.css

27 ms

desert-import-public.css

19 ms

wpfc-public.css

50 ms

Our browser made a total of 135 requests to load all elements on the main page. We found that 79% of them (106 requests) were addressed to the original Ydhue.com, 7% (10 requests) were made to Static.xx.fbcdn.net and 1% (2 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (860 ms) belongs to the original domain Ydhue.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 539.5 kB (10%)

Content Size

5.4 MB

After Optimization

4.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ydhue.com main page is 5.4 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. Only a small number of websites need less resources to load. Images take 4.5 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 213.8 kB

  • Original 244.9 kB
  • After minification 217.0 kB
  • After compression 31.1 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 27.9 kB, which is 11% 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 213.8 kB or 87% of the original size.

Image Optimization

-3%

Potential reduce by 141.8 kB

  • Original 4.5 MB
  • After minification 4.4 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. Ydhue images are well optimized though.

JavaScript Optimization

-31%

Potential reduce by 145.9 kB

  • Original 473.1 kB
  • After minification 472.6 kB
  • After compression 327.2 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 145.9 kB or 31% of the original size.

CSS Optimization

-21%

Potential reduce by 38.0 kB

  • Original 184.5 kB
  • After minification 182.3 kB
  • After compression 146.5 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. Ydhue.com needs all CSS files to be minified and compressed as it can save up to 38.0 kB or 21% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (36%)

Requests Now

130

After Optimization

83

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 130 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ydhue. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 21 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ydhue.com

ydhue.com

860 ms

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style.min.css

210 ms

styles.css

styles.css

27 ms

desert-import-public.css

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19 ms

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wpfc-public.css

50 ms

kk-star-ratings.min.css

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25 ms

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lightbox.css

34 ms

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default.css

42 ms

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38 ms

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43 ms

common.css

common.css

48 ms

slick.css

slick.css

61 ms

all.min.css

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55 ms

animate.min.css

animate.min.css

62 ms

core.css

core.css

62 ms

themes.css

themes.css

306 ms

woo-styles.css

woo-styles.css

69 ms

dark.css

dark.css

198 ms

responsive.css

responsive.css

72 ms

style.css

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75 ms

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81 ms

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209 ms

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229 ms

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219 ms

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338 ms

slick.min.js

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355 ms

adsbygoogle.js

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148 ms

DMCABadgeHelper.min.js

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21 ms

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22 ms

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277 ms

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403 ms

kk-star-ratings.min.js

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404 ms

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520 ms

imagesloaded.min.js

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562 ms

masonry.min.js

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562 ms

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560 ms

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560 ms

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560 ms

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570 ms

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93 ms

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280 ms

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224 ms

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254 ms

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254 ms

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278 ms

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254 ms

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633 ms

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819 ms

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493 ms

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594 ms

Ebook-S%E1%BB%95-tay-%C4%91i%E1%BB%87n-t%C3%A2m-%C4%91%E1%BB%93-PGS.-TS.-Ph%E1%BA%A1m-Nguy%E1%BB%85n-Vinh.jpg

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567 ms

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573 ms

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216 ms

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572 ms

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462 ms

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49 ms

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423 ms

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410 ms

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656 ms

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388 ms

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388 ms

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Accessibility Review

ydhue.com accessibility score

57

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[aria-*] attributes do not have valid values

High

ARIA IDs are not unique

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

<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

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

ydhue.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

ydhue.com SEO score

81

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 Ydhue.com 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 Ydhue.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

ydhue.com

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