Tools & Wizards About Us
adsvn.vn screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

adsvn.vn

CÔNG TY CỔ PHẦN ADS CÔNG NGHIỆP - ADS INDUSTRY JSC

Page Load Speed

14.4 sec in total

First Response

1.3 sec

Resources Loaded

12.3 sec

Page Rendered

736 ms

adsvn.vn screenshot

About Website

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

CÔNG TY CỔ PHẦN ADS CÔNG NGHIỆP - Nhà cung cấp các sản phẩm công nghiệp, và than sạch tại Việt Nam. VPGD: Số 505 MInh khai, Vĩnh Tuy, Hai Bà Trưng, Hà Nội | Điện thoại: 0906091222

Visit adsvn.vn

Key Findings

We analyzed Adsvn.vn page load time and found that the first response time was 1.3 sec and then it took 13.1 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

adsvn.vn performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value11.8 s

0/100

25%

SI (Speed Index)

Value13.6 s

2/100

10%

TBT (Total Blocking Time)

Value1,490 ms

14/100

30%

CLS (Cumulative Layout Shift)

Value0.236

53/100

15%

TTI (Time to Interactive)

Value21.9 s

1/100

10%

Network Requests Diagram

adsvn.vn

1290 ms

css

37 ms

font-awesome.min.css

31 ms

owl.carousel.min.css

1400 ms

base.scss.css

1124 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 4% of them (3 requests) were addressed to the original Adsvn.vn, 86% (73 requests) were made to Bizweb.dktcdn.net and 4% (3 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (4.9 sec) relates to the external source Bizweb.dktcdn.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 377.1 kB (6%)

Content Size

6.0 MB

After Optimization

5.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Adsvn.vn main page is 6.0 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. 60% of websites need less resources to load. Images take 5.6 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 196.9 kB

  • Original 224.1 kB
  • After minification 184.8 kB
  • After compression 27.3 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 39.3 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 196.9 kB or 88% of the original size.

Image Optimization

-3%

Potential reduce by 142.5 kB

  • Original 5.6 MB
  • After minification 5.4 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. ADS Vn images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 13.8 kB

  • Original 146.9 kB
  • After minification 146.9 kB
  • After compression 133.1 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

-24%

Potential reduce by 24.0 kB

  • Original 98.5 kB
  • After minification 98.5 kB
  • After compression 74.5 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. Adsvn.vn needs all CSS files to be minified and compressed as it can save up to 24.0 kB or 24% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (23%)

Requests Now

82

After Optimization

63

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 82 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ADS Vn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

adsvn.vn

adsvn.vn

1290 ms

css

css

37 ms

font-awesome.min.css

font-awesome.min.css

31 ms

owl.carousel.min.css

owl.carousel.min.css

1400 ms

base.scss.css

base.scss.css

1124 ms

module.scss.css

module.scss.css

1112 ms

responsive.scss.css

responsive.scss.css

1115 ms

style.scss.css

style.scss.css

1623 ms

jquery-2.2.3.min.js

jquery-2.2.3.min.js

1598 ms

stats.min.js

stats.min.js

249 ms

js

js

64 ms

option-selectors.js

option-selectors.js

1386 ms

api.jquery.js

api.jquery.js

1383 ms

owl.carousel.min.js

owl.carousel.min.js

1463 ms

bootstrap.min.js

bootstrap.min.js

35 ms

cs.script.js

cs.script.js

1777 ms

appear.js

appear.js

1778 ms

quickview.js

quickview.js

1778 ms

main.js

main.js

1778 ms

store_events_listener.min.js

store_events_listener.min.js

1330 ms

icon-mobile-menu2.png

icon-mobile-menu2.png

1287 ms

logo.png

logo.png

1286 ms

icon-bag2.png

icon-bag2.png

1286 ms

slider_1.png

slider_1.png

2201 ms

slider_2.png

slider_2.png

1941 ms

slider_3.png

slider_3.png

1568 ms

ss_banner_img_2.jpg

ss_banner_img_2.jpg

2028 ms

ss_banner_img_3.jpg

ss_banner_img_3.jpg

2087 ms

ss_banner_img_1.jpg

ss_banner_img_1.jpg

2301 ms

icon-sale.png

icon-sale.png

1988 ms

product-1.png

product-1.png

2268 ms

bg_top1.jpg

bg_top1.jpg

2712 ms

bg_top2.jpg

bg_top2.jpg

2463 ms

icon_title_fe.png

icon_title_fe.png

2414 ms

sbs_img_fe_1.jpg

sbs_img_fe_1.jpg

2698 ms

sbs_img_fe_2.jpg

sbs_img_fe_2.jpg

2659 ms

sbs_img_fe_3.jpg

sbs_img_fe_3.jpg

2579 ms

sbs_img_fe_4.jpg

sbs_img_fe_4.jpg

2895 ms

ts_banner_fe.jpg

ts_banner_fe.jpg

2780 ms

icon_title_bs.png

icon_title_bs.png

2898 ms

sbs_img_bs_1.jpg

sbs_img_bs_1.jpg

3917 ms

sbs_img_bs_2.jpg

sbs_img_bs_2.jpg

3994 ms

sbs_img_bs_3.jpg

sbs_img_bs_3.jpg

3872 ms

sbs_img_bs_4.jpg

sbs_img_bs_4.jpg

4035 ms

ts_banner_bs.jpg

ts_banner_bs.jpg

3266 ms

icon_title_hot.png

icon_title_hot.png

3214 ms

sbs_img_hot_1.jpg

sbs_img_hot_1.jpg

3778 ms

sbs_img_hot_2.jpg

sbs_img_hot_2.jpg

3683 ms

sbs_img_hot_3.jpg

sbs_img_hot_3.jpg

4413 ms

sbs_img_hot_4.jpg

sbs_img_hot_4.jpg

4364 ms

ts_banner_hot.jpg

ts_banner_hot.jpg

4506 ms

icon_title_fs.png

icon_title_fs.png

4198 ms

bg_banner_bottom_3.jpg

bg_banner_bottom_3.jpg

4242 ms

bg_banner_bottom_4.jpg

bg_banner_bottom_4.jpg

4595 ms

mblike.png

mblike.png

4494 ms

font

font

47 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

14 ms

dau-role-an-toan.png

dau-role-an-toan.png

4884 ms

xfbml.customerchat.js

xfbml.customerchat.js

1111 ms

icon-blog2.png

icon-blog2.png

3390 ms

phao-dien-phao-co.png

phao-dien-phao-co.png

3897 ms

ban-dap-hanyuong.jpg

ban-dap-hanyuong.jpg

3494 ms

thiet-bi-khi-nen.jpg

thiet-bi-khi-nen.jpg

3306 ms

srv_1.png

srv_1.png

3023 ms

srv_2.png

srv_2.png

2986 ms

srv_3.png

srv_3.png

3082 ms

bg_newsletter.png

bg_newsletter.png

3107 ms

banner_newsletter.png

banner_newsletter.png

3148 ms

payment.png

payment.png

3011 ms

icon-telephone.png

icon-telephone.png

2983 ms

guarantee_img.png

guarantee_img.png

3004 ms

icon-check.png

icon-check.png

3040 ms

zalo.png

zalo.png

2924 ms

tdamtuong.png

tdamtuong.png

3195 ms

ct1phhm666.png

ct1phhm666.png

3346 ms

ct3pha1.png

ct3pha1.png

3442 ms

ats-hmc8.png

ats-hmc8.png

3267 ms

hmc42.png

hmc42.png

3377 ms

hmc41t.png

hmc41t.png

2928 ms

hmc3le3.png

hmc3le3.png

3129 ms

ats.png

ats.png

3143 ms

productreviews.min.js

productreviews.min.js

2194 ms

186 ms

hmc2x1.png

hmc2x1.png

640 ms

dh-1pha-hm6631.png

dh-1pha-hm6631.png

687 ms

Accessibility Review

adsvn.vn accessibility score

79

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

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

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

adsvn.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

adsvn.vn SEO score

92

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

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 Adsvn.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 Adsvn.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

adsvn.vn

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