Tools & Wizards About Us
pdca.vn screenshot

Report Summary

  • 5

    Performance

    Renders faster than
    21% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

pdca.vn

Trường doanh nhân PDCA Việt Nam - Học viện đào tạo CEO

Page Load Speed

16.2 sec in total

First Response

833 ms

Resources Loaded

14.2 sec

Page Rendered

1.1 sec

pdca.vn screenshot

About Website

Visit pdca.vn now to see the best up-to-date PDCA content for Vietnam and also check out these interesting facts you probably never knew about pdca.vn

Trường doanh nhân CEO Việt Nam PDCA cung cấp khóa học chất lượng, học viện đào tạo chuyên nghiệp và chương trình huấn luyện doanh nhân CEO.

Visit pdca.vn

Key Findings

We analyzed Pdca.vn page load time and found that the first response time was 833 ms and then it took 15.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

pdca.vn performance score

5

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value23.1 s

0/100

25%

SI (Speed Index)

Value18.2 s

0/100

10%

TBT (Total Blocking Time)

Value1,650 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.725

6/100

15%

TTI (Time to Interactive)

Value39.7 s

0/100

10%

Network Requests Diagram

pdca.vn

833 ms

pdca.vn

1618 ms

font.css

538 ms

bootstrap.min.css

1070 ms

font-awesome.min.css

803 ms

Our browser made a total of 135 requests to load all elements on the main page. We found that 83% of them (112 requests) were addressed to the original Pdca.vn, 7% (10 requests) were made to Static.xx.fbcdn.net and 2% (3 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (7.1 sec) belongs to the original domain Pdca.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.5 MB (13%)

Content Size

27.1 MB

After Optimization

23.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pdca.vn main page is 27.1 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. 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. Images take 26.4 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 181.1 kB

  • Original 212.7 kB
  • After minification 158.5 kB
  • After compression 31.6 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 54.2 kB, which is 25% 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 181.1 kB or 85% of the original size.

Image Optimization

-12%

Potential reduce by 3.3 MB

  • Original 26.4 MB
  • After minification 23.1 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. Obviously, PDCA needs image optimization as it can save up to 3.3 MB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 363 B

  • Original 520.0 kB
  • After minification 520.0 kB
  • After compression 519.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-32%

Potential reduce by 17.5 kB

  • Original 54.9 kB
  • After minification 38.7 kB
  • After compression 37.4 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. Pdca.vn needs all CSS files to be minified and compressed as it can save up to 17.5 kB or 32% of the original size.

Requests Breakdown

Number of requests can be reduced by 37 (29%)

Requests Now

127

After Optimization

90

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 127 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PDCA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

pdca.vn

pdca.vn

833 ms

pdca.vn

pdca.vn

1618 ms

font.css

font.css

538 ms

bootstrap.min.css

bootstrap.min.css

1070 ms

font-awesome.min.css

font-awesome.min.css

803 ms

owl.carousel.min.css

owl.carousel.min.css

807 ms

owl.theme.default.css

owl.theme.default.css

808 ms

demo.css

demo.css

813 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

860 ms

slick.css

slick.css

1073 ms

slick-theme.css

slick-theme.css

1077 ms

animate.css

animate.css

1078 ms

style.css

style.css

1356 ms

responsive.css

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1145 ms

jquery.min.js

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1607 ms

js

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64 ms

autoads-maxlead-widget.js

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1483 ms

webchat.js

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2094 ms

jquery-cron-min.js

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1070 ms

bootstrap.min.js

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1081 ms

wow.min.js

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1082 ms

owl.carousel.min.js

owl.carousel.min.js

1169 ms

all.js

all.js

3856 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

1478 ms

slick.min.js

slick.min.js

1437 ms

hc-offcanvas-nav.js

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1477 ms

main.js

main.js

1518 ms

fbevents.js

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171 ms

gtm.js

gtm.js

128 ms

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169 ms

notify.svg

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972 ms

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352 ms

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2980 ms

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3812 ms

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4841 ms

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3576 ms

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3585 ms

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4127 ms

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4963 ms

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5800 ms

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5746 ms

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6020 ms

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6685 ms

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6324 ms

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6614 ms

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6714 ms

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129 ms

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6889 ms

GoogleSans-Bold.otf

GoogleSans-Bold.otf

7091 ms

fontawesome-webfont.woff

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6876 ms

UTM%20AVOBOLD.TTF

UTM%20AVOBOLD.TTF

6878 ms

Ql-UNnxapLj.css

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25 ms

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33 ms

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31 ms

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66 ms

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71 ms

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65 ms

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76 ms

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27 ms

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37 ms

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17 ms

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15 ms

UTM%20Bebas.ttf

UTM%20Bebas.ttf

6702 ms

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17 ms

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47 ms

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4536 ms

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3842 ms

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2977 ms

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2010 ms

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1829 ms

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1920 ms

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1821 ms

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2083 ms

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2178 ms

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2195 ms

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1953 ms

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1929 ms

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2123 ms

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2609 ms

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2074 ms

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2074 ms

Accessibility Review

pdca.vn accessibility score

78

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

Best Practices

pdca.vn best practices score

75

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

High

Missing source maps for large first-party JavaScript

SEO Factors

pdca.vn SEO score

86

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

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 Pdca.vn 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 Pdca.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

pdca.vn

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