Tools & Wizards About Us
nhatkhoa.vn screenshot

Report Summary

  • 11

    Performance

    Renders faster than
    24% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

nhatkhoa.vn

Công ty Nhật Khoa - Máy Siêu âm đàn hồi mô, X-Quang Kỹ thuật số

Page Load Speed

17.6 sec in total

First Response

4.1 sec

Resources Loaded

13.1 sec

Page Rendered

397 ms

nhatkhoa.vn screenshot

About Website

Click here to check amazing Nhat Khoa content. Otherwise, check out these important facts you probably never knew about nhatkhoa.vn

Công ty Nhật Khoa - Nhà phân phối Máy Siêu âm đàn hồi mô, X-Quang Kỹ thuật số chính hãng tại Việt Nam.

Visit nhatkhoa.vn

Key Findings

We analyzed Nhatkhoa.vn page load time and found that the first response time was 4.1 sec and then it took 13.5 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

nhatkhoa.vn performance score

11

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value24.5 s

0/100

25%

SI (Speed Index)

Value25.1 s

0/100

10%

TBT (Total Blocking Time)

Value1,890 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.224

56/100

15%

TTI (Time to Interactive)

Value25.6 s

0/100

10%

Network Requests Diagram

nhatkhoa.vn

4134 ms

wppm.frontend.css

527 ms

regular.min.css

767 ms

owl.carousel.css

769 ms

tf-style.css

773 ms

Our browser made a total of 134 requests to load all elements on the main page. We found that 99% of them (133 requests) were addressed to the original Nhatkhoa.vn, 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (4.1 sec) belongs to the original domain Nhatkhoa.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 469.6 kB (17%)

Content Size

2.8 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nhatkhoa.vn main page is 2.8 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. 65% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 449.1 kB

  • Original 529.2 kB
  • After minification 520.4 kB
  • After compression 80.0 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 449.1 kB or 85% of the original size.

Image Optimization

-0%

Potential reduce by 7.7 kB

  • Original 1.6 MB
  • After minification 1.6 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. Nhat Khoa images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 5.7 kB

  • Original 466.9 kB
  • After minification 466.9 kB
  • After compression 461.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-3%

Potential reduce by 7.1 kB

  • Original 237.9 kB
  • After minification 237.8 kB
  • After compression 230.9 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. Nhatkhoa.vn has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 122 (95%)

Requests Now

128

After Optimization

6

  • Images
  • JavaScript
  • CSS

The browser has sent 128 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nhat Khoa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 69 to 1 for JavaScripts and from 55 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nhatkhoa.vn

nhatkhoa.vn

4134 ms

wppm.frontend.css

wppm.frontend.css

527 ms

regular.min.css

regular.min.css

767 ms

owl.carousel.css

owl.carousel.css

769 ms

tf-style.css

tf-style.css

773 ms

style.min.css

style.min.css

777 ms

wc-blocks-vendors-style.css

wc-blocks-vendors-style.css

782 ms

wc-blocks-style.css

wc-blocks-style.css

791 ms

front.css

front.css

1022 ms

js_composer.min.css

js_composer.min.css

1542 ms

jegicon.css

jegicon.css

1033 ms

style.min.css

style.min.css

1298 ms

bootstrap.min.css

bootstrap.min.css

1043 ms

base.min.css

base.min.css

1054 ms

widget-wd-recent-posts.min.css

widget-wd-recent-posts.min.css

1278 ms

widget-nav.min.css

widget-nav.min.css

1291 ms

woo-widget-wd-layered-nav-product-cat.min.css

woo-widget-wd-layered-nav-product-cat.min.css

1308 ms

woo-widget-product-list.min.css

woo-widget-product-list.min.css

1315 ms

woo-widget-slider-price-filter.min.css

woo-widget-slider-price-filter.min.css

1534 ms

footer-base.min.css

footer-base.min.css

1555 ms

wp-gutenberg.min.css

wp-gutenberg.min.css

1557 ms

int-wpcf7.min.css

int-wpcf7.min.css

1565 ms

wpb-int-mc4wp.min.css

wpb-int-mc4wp.min.css

1576 ms

int-revolution-slider.min.css

int-revolution-slider.min.css

1789 ms

int-woo-yith-wishlist.min.css

int-woo-yith-wishlist.min.css

1796 ms

woo-page-my-account.min.css

woo-page-my-account.min.css

1806 ms

int-wpbakery-base.min.css

int-wpbakery-base.min.css

1816 ms

woocommerce-base.min.css

woocommerce-base.min.css

1826 ms

style.css

style.css

1837 ms

header-base.min.css

header-base.min.css

2045 ms

mod-tools.min.css

mod-tools.min.css

2053 ms

header-el-base.min.css

header-el-base.min.css

2065 ms

header-el-my-account.min.css

header-el-my-account.min.css

2074 ms

el-info-box.min.css

el-info-box.min.css

2087 ms

el-social-icons.min.css

el-social-icons.min.css

2098 ms

header-el-search.min.css

header-el-search.min.css

2301 ms

css

css

31 ms

el-section-title.min.css

el-section-title.min.css

2053 ms

woo-product-loop.min.css

woo-product-loop.min.css

1796 ms

woo-product-loop-button-info-alt.min.css

woo-product-loop-button-info-alt.min.css

1571 ms

lib-owl-carousel.min.css

lib-owl-carousel.min.css

1584 ms

woo-opt-add-to-cart-popup.min.css

woo-opt-add-to-cart-popup.min.css

1590 ms

lib-magnific-popup.min.css

lib-magnific-popup.min.css

1783 ms

el-brand.min.css

el-brand.min.css

1790 ms

opt-scrolltotop.min.css

opt-scrolltotop.min.css

1789 ms

xts-theme_settings_default-1635867977.css

xts-theme_settings_default-1635867977.css

1575 ms

header-el-my-account-dropdown.min.css

header-el-my-account-dropdown.min.css

1580 ms

header-el-cart-side.min.css

header-el-cart-side.min.css

1580 ms

header-el-cart.min.css

header-el-cart.min.css

1761 ms

woo-widget-shopping-cart.min.css

woo-widget-shopping-cart.min.css

1550 ms

header-el-search-fullscreen.min.css

header-el-search-fullscreen.min.css

1553 ms

v4-shims.min.css

v4-shims.min.css

1550 ms

all.min.css

all.min.css

1567 ms

shortcodes.css

shortcodes.css

1572 ms

icons.css

icons.css

1540 ms

rs6.css

rs6.css

1534 ms

jquery.min.js

jquery.min.js

1806 ms

jquery-migrate.min.js

jquery-migrate.min.js

1560 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

1573 ms

add-to-cart.min.js

add-to-cart.min.js

1573 ms

woocommerce-add-to-cart.js

woocommerce-add-to-cart.js

1542 ms

device.min.js

device.min.js

1547 ms

imagesloaded.min.js

imagesloaded.min.js

1926 ms

masonry.min.js

masonry.min.js

1919 ms

jquery.masonry.min.js

jquery.masonry.min.js

1908 ms

wppm.frontend.js

wppm.frontend.js

1900 ms

jquery.easing.min.js

jquery.easing.min.js

1691 ms

owl.carousel.min.js

owl.carousel.min.js

1684 ms

jquery.marquee.min.js

jquery.marquee.min.js

1672 ms

owl.carousel.min.js

owl.carousel.min.js

1664 ms

imagesloaded.pkgd.min.js

imagesloaded.pkgd.min.js

1650 ms

jquery.isotope.min.js

jquery.isotope.min.js

2070 ms

tf-main.js

tf-main.js

1866 ms

jquery.selectBox.min.js

jquery.selectBox.min.js

1858 ms

jquery.prettyPhoto.min.js

jquery.prettyPhoto.min.js

1845 ms

jquery.yith-wcwl.min.js

jquery.yith-wcwl.min.js

1836 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

1821 ms

wp-polyfill.min.js

wp-polyfill.min.js

1811 ms

index.js

index.js

1613 ms

front-scripts-min.js

front-scripts-min.js

1604 ms

rbtools.min.js

rbtools.min.js

1590 ms

rs6.min.js

rs6.min.js

2114 ms

js.cookie.min.js

js.cookie.min.js

1680 ms

woocommerce.min.js

woocommerce.min.js

1789 ms

cart-fragments.min.js

cart-fragments.min.js

1597 ms

smush-lazy-load.min.js

smush-lazy-load.min.js

1586 ms

js_composer_front.min.js

js_composer_front.min.js

1680 ms

swiper.min.js

swiper.min.js

1666 ms

waypoints.min.js

waypoints.min.js

1788 ms

helpers.min.js

helpers.min.js

1779 ms

woocommerceNotices.min.js

woocommerceNotices.min.js

1592 ms

woocommerceWrappTable.min.js

woocommerceWrappTable.min.js

1594 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

1616 ms

mediaelement-migrate.min.js

mediaelement-migrate.min.js

1736 ms

wp-mediaelement.min.js

wp-mediaelement.min.js

1740 ms

script.min.js

script.min.js

1593 ms

wp-embed.min.js

wp-embed.min.js

1596 ms

headerBuilder.min.js

headerBuilder.min.js

1244 ms

loginDropdown.min.js

loginDropdown.min.js

1260 ms

wishlist.min.js

wishlist.min.js

1393 ms

onRemoveFromCart.min.js

onRemoveFromCart.min.js

1409 ms

menuOffsets.min.js

menuOffsets.min.js

1445 ms

menuSetUp.min.js

menuSetUp.min.js

1462 ms

owl.carousel.min.js

owl.carousel.min.js

1502 ms

owlCarouselInit.min.js

owlCarouselInit.min.js

1517 ms

quickShop.min.js

quickShop.min.js

1645 ms

underscore.min.js

underscore.min.js

1663 ms

wp-util.min.js

wp-util.min.js

1273 ms

add-to-cart-variation.min.js

add-to-cart-variation.min.js

1290 ms

magnific-popup.min.js

magnific-popup.min.js

1333 ms

actionAfterAddToCart.min.js

actionAfterAddToCart.min.js

1347 ms

woodmartCompare.min.js

woodmartCompare.min.js

1471 ms

productImagesGallery.min.js

productImagesGallery.min.js

1489 ms

quickView.min.js

quickView.min.js

1530 ms

tooltips.min.js

tooltips.min.js

1548 ms

btnsToolTips.min.js

btnsToolTips.min.js

1594 ms

swatchesVariations.min.js

swatchesVariations.min.js

1488 ms

addToCartAllTypes.min.js

addToCartAllTypes.min.js

1486 ms

woocommerceQuantity.min.js

woocommerceQuantity.min.js

1505 ms

scrollTop.min.js

scrollTop.min.js

1547 ms

mobileNavigation.min.js

mobileNavigation.min.js

1567 ms

autocomplete.min.js

autocomplete.min.js

1505 ms

ajaxSearch.min.js

ajaxSearch.min.js

1502 ms

cartWidget.min.js

cartWidget.min.js

1488 ms

searchFullScreen.min.js

searchFullScreen.min.js

1509 ms

woodmart-font.woff

woodmart-font.woff

2020 ms

forkawesome-webfont.woff

forkawesome-webfont.woff

2305 ms

fa-solid-900.woff

fa-solid-900.woff

1964 ms

fa-regular-400.woff

fa-regular-400.woff

1841 ms

fa-regular-400.woff

fa-regular-400.woff

1816 ms

Backdrop-Nhat-Khoa-Event_edit-01.jpg

Backdrop-Nhat-Khoa-Event_edit-01.jpg

2368 ms

jeg-empty.png

jeg-empty.png

1756 ms

wood-logo-dark.svg

wood-logo-dark.svg

1749 ms

Banner-Sieu-am-dan-hoi-mo-Cty-Nhat-Khoa-1980x720px-01-scaled-1980x720.jpg

Banner-Sieu-am-dan-hoi-mo-Cty-Nhat-Khoa-1980x720px-01-scaled-1980x720.jpg

1713 ms

Accessibility Review

nhatkhoa.vn accessibility score

86

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

Links do not have a discernible name

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

nhatkhoa.vn best practices score

83

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

nhatkhoa.vn SEO score

91

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

    EN

  • Language Claimed

    VI

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nhatkhoa.vn can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Vietnamese language. Our system also found out that Nhatkhoa.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

nhatkhoa.vn

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