Tools & Wizards About Us
avvietnam.com screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    64% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

avvietnam.com

AV VIETNAM | Audio Visual Equipment Rental Services in Vietnam

Page Load Speed

38.3 sec in total

First Response

870 ms

Resources Loaded

36.4 sec

Page Rendered

1.1 sec

avvietnam.com screenshot

About Website

Visit avvietnam.com now to see the best up-to-date AV VIETNAM content for Vietnam and also check out these interesting facts you probably never knew about avvietnam.com

AV VIETNAM is the leading Vietnamese company providing Audio Visual equipment rental services. With 13 years of experience, we promise to bring you the best services.

Visit avvietnam.com

Key Findings

We analyzed Avvietnam.com page load time and found that the first response time was 870 ms and then it took 37.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

avvietnam.com performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.2 s

8/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value11.3 s

5/100

10%

TBT (Total Blocking Time)

Value350 ms

73/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value10.4 s

24/100

10%

Network Requests Diagram

avvietnam.com

870 ms

avvietnam.com

2583 ms

language-public.css

684 ms

bootstrap.min.css

45 ms

font-awesome.min.css

40 ms

Our browser made a total of 108 requests to load all elements on the main page. We found that 87% of them (94 requests) were addressed to the original Avvietnam.com, 5% (5 requests) were made to Cdnjs.cloudflare.com and 2% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (19.6 sec) belongs to the original domain Avvietnam.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.7 MB (16%)

Content Size

17.3 MB

After Optimization

14.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Avvietnam.com main page is 17.3 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. 55% of websites need less resources to load. Images take 17.1 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 55.3 kB

  • Original 63.4 kB
  • After minification 42.8 kB
  • After compression 8.1 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 20.6 kB, which is 33% 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 55.3 kB or 87% of the original size.

Image Optimization

-16%

Potential reduce by 2.7 MB

  • Original 17.1 MB
  • After minification 14.5 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, AV VIETNAM needs image optimization as it can save up to 2.7 MB or 16% 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 113 B

  • Original 70.2 kB
  • After minification 70.2 kB
  • After compression 70.1 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

-9%

Potential reduce by 1.6 kB

  • Original 17.1 kB
  • After minification 17.1 kB
  • After compression 15.5 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. Avvietnam.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 21 (21%)

Requests Now

102

After Optimization

81

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of AV VIETNAM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

avvietnam.com

avvietnam.com

870 ms

avvietnam.com

avvietnam.com

2583 ms

language-public.css

language-public.css

684 ms

bootstrap.min.css

bootstrap.min.css

45 ms

font-awesome.min.css

font-awesome.min.css

40 ms

icon

icon

55 ms

style.css

style.css

684 ms

custom.css

custom.css

698 ms

responsive.css

responsive.css

714 ms

wait.css

wait.css

723 ms

lightgallery.css

lightgallery.css

732 ms

owl.carousel.min.css

owl.carousel.min.css

42 ms

animate.min.css

animate.min.css

50 ms

jquery-3.5.1.min.js

jquery-3.5.1.min.js

39 ms

owl.carousel.min.js

owl.carousel.min.js

53 ms

jquery.validate.min.js

jquery.validate.min.js

1372 ms

wait.js

wait.js

1379 ms

jquery.appForm.js

jquery.appForm.js

1387 ms

bootstrap.min.js

bootstrap.min.js

54 ms

custom.js

custom.js

1412 ms

language-public.js

language-public.js

1425 ms

main.min.js

main.min.js

1425 ms

gtm.js

gtm.js

58 ms

loa-line-array.png

loa-line-array.png

481 ms

us.svg

us.svg

698 ms

vn.svg

vn.svg

709 ms

left-khung-sk.png

left-khung-sk.png

1183 ms

khungsat-ngang.png

khungsat-ngang.png

1149 ms

logo-av.png

logo-av.png

745 ms

menu-light-left-off.png

menu-light-left-off.png

1381 ms

menu-light-right-off.png

menu-light-right-off.png

1682 ms

tinh-hoa-bb1a2.jpg

tinh-hoa-bb1a2.jpg

2890 ms

thequintessenceoftonkinshowticketinhanoia.jpg

thequintessenceoftonkinshowticketinhanoia.jpg

2470 ms

cat01.png

cat01.png

3666 ms

amate-audio-x12cla-5.jpg

amate-audio-x12cla-5.jpg

1888 ms

placeholder.png

placeholder.png

2091 ms

midas-m32-1.png

midas-m32-1.png

6437 ms

mixer-soundcraft-2-1.png

mixer-soundcraft-2-1.png

4019 ms

jbl-728-sub-1-1.png

jbl-728-sub-1-1.png

6397 ms

tw-audio-bsx-2-1.png

tw-audio-bsx-2-1.png

4535 ms

mixer-soundcraft-5-1.png

mixer-soundcraft-5-1.png

8366 ms

jbl-full-725-1.jpg

jbl-full-725-1.jpg

5353 ms

mixer-1.png

mixer-1.png

6147 ms

microphone.png

microphone.png

5726 ms

par-led-54-2.jpg

par-led-54-2.jpg

6748 ms

cat02.png

cat02.png

7917 ms

beam-230-module-2-1.png

beam-230-module-2-1.png

9160 ms

par-led-54-2-1.png

par-led-54-2-1.png

10799 ms

led-light-100w-1-1.png

led-light-100w-1-1.png

7602 ms

profile-light-2-1.png

profile-light-2-1.png

10403 ms

blinder-light-4-1.png

blinder-light-4-1.png

8781 ms

fresnel-light-1-1.png

fresnel-light-1-1.png

9737 ms

moving-led-60w-2-1.png

moving-led-60w-2-1.png

10643 ms

moving-head-1200-4-1.png

moving-head-1200-4-1.png

12620 ms

follow-light-3-1.png

follow-light-3-1.png

10750 ms

bee-eye-4.png

bee-eye-4.png

12236 ms

skylight-1.png

skylight-1.png

11989 ms

Gilroy-Light.woff

Gilroy-Light.woff

11583 ms

Gilroy-ExtraBold.woff

Gilroy-ExtraBold.woff

11662 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

21 ms

analytics.js

analytics.js

15 ms

collect

collect

12 ms

js

js

43 ms

led-bar-1.png

led-bar-1.png

12195 ms

led-strobe-light-2.png

led-strobe-light-2.png

12516 ms

light-control-avolite-titan-6.png

light-control-avolite-titan-6.png

14695 ms

21.png

21.png

15611 ms

cat03.png

cat03.png

13427 ms

analog-switcher-1.jpg

analog-switcher-1.jpg

12569 ms

matrix-switcher-2.jpg

matrix-switcher-2.jpg

12012 ms

box-shape-screen-3.png

box-shape-screen-3.png

12912 ms

led-module-3.png

led-module-3.png

13324 ms

led-module-5.png

led-module-5.png

16974 ms

led-processor-1.png

led-processor-1.png

13726 ms

dataton-2.png

dataton-2.png

12872 ms

projector-5500-epson-1.jpg

projector-5500-epson-1.jpg

12946 ms

cat04.png

cat04.png

12746 ms

mapping-7.jpg

mapping-7.jpg

14522 ms

cat05.png

cat05.png

15523 ms

dj-5.jpg

dj-5.jpg

11802 ms

band-2.jpg

band-2.jpg

14961 ms

emcee-2.jpg

emcee-2.jpg

12267 ms

interpreter-1.jpg

interpreter-1.jpg

12257 ms

av-engineer-2.jpg

av-engineer-2.jpg

19580 ms

cat06.png

cat06.png

12721 ms

firework-9.jpg

firework-9.jpg

12787 ms

co2-gunner-2.jpg

co2-gunner-2.jpg

12617 ms

fire-gunner-1.jpg

fire-gunner-1.jpg

12741 ms

nitro-gunner-1.jpg

nitro-gunner-1.jpg

13941 ms

laser-machine-2.jpg

laser-machine-2.jpg

15767 ms

img-viettel-clients.png

img-viettel-clients.png

11709 ms

logo-ey.png

logo-ey.png

11380 ms

logo-coty.png

logo-coty.png

11738 ms

logo-viettel.png

logo-viettel.png

12141 ms

logo-viags.png

logo-viags.png

12370 ms

logo-phuonglinh.png

logo-phuonglinh.png

12001 ms

loasub.png

loasub.png

14924 ms

black-metal-texture-background_46250-1754.jpg

black-metal-texture-background_46250-1754.jpg

13095 ms

bg-home-our-clients.png

bg-home-our-clients.png

12959 ms

bg-about-footer.png

bg-about-footer.png

18831 ms

footer-bg.png

footer-bg.png

13289 ms

line-split-small-footer.png

line-split-small-footer.png

12834 ms

icon-contact-1.png

icon-contact-1.png

12518 ms

icon-location.png

icon-location.png

12358 ms

icon-contact.png

icon-contact.png

12377 ms

icon-email.png

icon-email.png

11821 ms

icon-contact-2.png

icon-contact-2.png

12017 ms

icon-contact-3.png

icon-contact-3.png

11859 ms

Accessibility Review

avvietnam.com accessibility score

71

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

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

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

avvietnam.com 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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

avvietnam.com SEO score

83

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Avvietnam.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Avvietnam.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

avvietnam.com

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