Tools & Wizards About Us
loatoa.vn screenshot

Report Summary

  • 30

    Performance

    Renders faster than
    50% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

loatoa.vn

Chuyên loa kéo tay karaoke di động| Điện Tử Hoàng gia.

Page Load Speed

10.2 sec in total

First Response

1.6 sec

Resources Loaded

7.7 sec

Page Rendered

877 ms

loatoa.vn screenshot

About Website

Click here to check amazing Loa Toa content for Vietnam. Otherwise, check out these important facts you probably never knew about loatoa.vn

Tư vấn và lắp đặt hệ thống âm thanh, bán và cho thuê loa kéo tay, Micro karaoke, vang số, vang cơ, cục đẩy công suất, loa bán hàng rong, dây cáp truyền thanh, loa karaoke uy tín Hà Nội.

Visit loatoa.vn

Key Findings

We analyzed Loatoa.vn page load time and found that the first response time was 1.6 sec and then it took 8.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

loatoa.vn performance score

30

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

65/100

10%

LCP (Largest Contentful Paint)

Value8.3 s

2/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value1,420 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0.073

96/100

15%

TTI (Time to Interactive)

Value12.4 s

14/100

10%

Network Requests Diagram

loatoa.vn

1610 ms

style.lib.min.css

720 ms

styles.min1.css

487 ms

flexslider.css

480 ms

menu-vertical.js

499 ms

Our browser made a total of 154 requests to load all elements on the main page. We found that 73% of them (112 requests) were addressed to the original Loatoa.vn, 8% (13 requests) were made to Maps.googleapis.com and 4% (6 requests) were made to Uhchat.net. The less responsive or slowest element that took the longest time to load (2.5 sec) belongs to the original domain Loatoa.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 530.7 kB (13%)

Content Size

4.2 MB

After Optimization

3.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Loatoa.vn main page is 4.2 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. 80% 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 3.7 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 102.7 kB

  • Original 121.0 kB
  • After minification 116.9 kB
  • After compression 18.3 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. 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 102.7 kB or 85% of the original size.

Image Optimization

-9%

Potential reduce by 337.8 kB

  • Original 3.7 MB
  • After minification 3.3 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. Loa Toa images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 83.6 kB

  • Original 352.8 kB
  • After minification 351.7 kB
  • After compression 269.2 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 83.6 kB or 24% of the original size.

CSS Optimization

-22%

Potential reduce by 6.7 kB

  • Original 30.7 kB
  • After minification 30.7 kB
  • After compression 24.0 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. Loatoa.vn needs all CSS files to be minified and compressed as it can save up to 6.7 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (18%)

Requests Now

146

After Optimization

119

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 146 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Loa Toa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

loatoa.vn

loatoa.vn

1610 ms

style.lib.min.css

style.lib.min.css

720 ms

styles.min1.css

styles.min1.css

487 ms

flexslider.css

flexslider.css

480 ms

menu-vertical.js

menu-vertical.js

499 ms

code.php

code.php

547 ms

script.lib.min.js

script.lib.min.js

987 ms

jquery.flexslider-min.js

jquery.flexslider-min.js

494 ms

plusone.js

plusone.js

39 ms

modernizr.js

modernizr.js

985 ms

top.js

top.js

962 ms

conversion.js

conversion.js

20 ms

embed

embed

434 ms

banner.jpg

banner.jpg

879 ms

block-title-bg.png

block-title-bg.png

434 ms

arrow.gif

arrow.gif

433 ms

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685 ms

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431 ms

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683 ms

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879 ms

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682 ms

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877 ms

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876 ms

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871 ms

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1062 ms

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1227 ms

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1210 ms

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1221 ms

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1649 ms

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1202 ms

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1672 ms

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1650 ms

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1651 ms

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1652 ms

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1653 ms

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1673 ms

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1841 ms

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1856 ms

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1674 ms

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1676 ms

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2042 ms

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1816 ms

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1840 ms

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1862 ms

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2000 ms

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251 ms

625 ms

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2029 ms

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2002 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

290 ms

all.js

all.js

195 ms

analytics.js

analytics.js

195 ms

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2540 ms

all.js

all.js

115 ms

collect

collect

268 ms

js

js

262 ms

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glyphicons-halflings-regular.woff

1688 ms

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1876 ms

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2137 ms

212 ms

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1893 ms

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1893 ms

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1892 ms

collect

collect

205 ms

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522 ms

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146 ms

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160 ms

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92 ms

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init_embed.js

46 ms

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1804 ms

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1810 ms

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1810 ms

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1791 ms

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1811 ms

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1973 ms

common.js

common.js

121 ms

util.js

util.js

123 ms

map.js

map.js

94 ms

overlay.js

overlay.js

36 ms

onion.js

onion.js

26 ms

search_impl.js

search_impl.js

26 ms

StaticMapService.GetMapImage

StaticMapService.GetMapImage

563 ms

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1646 ms

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1634 ms

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1616 ms

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1629 ms

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1427 ms

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1430 ms

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1441 ms

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1440 ms

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1431 ms

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1443 ms

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1642 ms

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1648 ms

ViewportInfoService.GetViewportInfo

ViewportInfoService.GetViewportInfo

51 ms

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1855 ms

AuthenticationService.Authenticate

AuthenticationService.Authenticate

21 ms

vt

vt

210 ms

vt

vt

194 ms

vt

vt

201 ms

QuotaService.RecordEvent

QuotaService.RecordEvent

30 ms

vt

vt

147 ms

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1516 ms

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1503 ms

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1761 ms

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1692 ms

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1713 ms

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1538 ms

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1545 ms

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1713 ms

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1694 ms

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1544 ms

controls.js

controls.js

12 ms

css

css

344 ms

css

css

332 ms

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1266 ms

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1277 ms

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1275 ms

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1706 ms

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1449 ms

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1391 ms

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1397 ms

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1413 ms

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1415 ms

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1609 ms

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2084 ms

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25 ms

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32 ms

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37 ms

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46 ms

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1481 ms

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1494 ms

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1495 ms

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1665 ms

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1675 ms

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1704 ms

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loa-cam-tay-10w-toa-er-520-080329271015.jpg

1508 ms

loa-cam-tay-megaphone-xb-7s-032117060618.jpg

loa-cam-tay-megaphone-xb-7s-032117060618.jpg

1498 ms

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loa-cam-tay-he-hw-8r-co-ghi-am-042513150518.jpg

1661 ms

loa-cam-tay-ghi-am-10w-su-dung-4-pin-dai-030627060618.jpg

loa-cam-tay-ghi-am-10w-su-dung-4-pin-dai-030627060618.jpg

1672 ms

loa-cam-tay-megaphone-xb-11s-031726060618.jpg

loa-cam-tay-megaphone-xb-11s-031726060618.jpg

1698 ms

loa-pin-cam-tay-co-ghi-am-megaphone-ml-619-030834060618.jpg

loa-pin-cam-tay-co-ghi-am-megaphone-ml-619-030834060618.jpg

1719 ms

loa-pin-cam-tay-ml-118-usb-the-sd-pin-sac-030811060618.jpg

loa-pin-cam-tay-ml-118-usb-the-sd-pin-sac-030811060618.jpg

1517 ms

loa-cam-tay-he-hw-20r-co-ghi-am-031610060618.jpg

loa-cam-tay-he-hw-20r-co-ghi-am-031610060618.jpg

1668 ms

loa-cam-tay-30w-co-usb-the-nho-ghi-am-va-phat-lai-030550060618.jpg

loa-cam-tay-30w-co-usb-the-nho-ghi-am-va-phat-lai-030550060618.jpg

1670 ms

facebook.png

facebook.png

1663 ms

google.png

google.png

1491 ms

youtube.png

youtube.png

1520 ms

cd-top-arrow.svg

cd-top-arrow.svg

1505 ms

ficon.jpg

ficon.jpg

36 ms

flexslider-icon.woff

flexslider-icon.woff

249 ms

Accessibility Review

loatoa.vn accessibility score

82

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

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

loatoa.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

loatoa.vn SEO score

93

Search Engine Optimization Advices

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 Loatoa.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 Loatoa.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

loatoa.vn

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