Tools & Wizards About Us
nhatkhoa.vn screenshot

Report Summary

  • 9

    Performance

    Renders faster than
    23% 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

20.7 sec in total

First Response

3.1 sec

Resources Loaded

17.2 sec

Page Rendered

459 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 3.1 sec and then it took 17.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

nhatkhoa.vn performance score

9

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value24.3 s

0/100

25%

SI (Speed Index)

Value27.3 s

0/100

10%

TBT (Total Blocking Time)

Value3,310 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.224

56/100

15%

TTI (Time to Interactive)

Value27.9 s

0/100

10%

Network Requests Diagram

nhatkhoa.vn

3074 ms

wppm.frontend.css

519 ms

regular.min.css

782 ms

owl.carousel.css

785 ms

tf-style.css

783 ms

Our browser made a total of 145 requests to load all elements on the main page. We found that 92% of them (134 requests) were addressed to the original Nhatkhoa.vn, 3% (5 requests) were made to Youtube.com and 1% (2 requests) were made to Jnn-pa.googleapis.com. The less responsive or slowest element that took the longest time to load (6 sec) belongs to the original domain Nhatkhoa.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 472.5 kB (16%)

Content Size

3.0 MB

After Optimization

2.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nhatkhoa.vn main page is 3.0 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. Only a small number 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 449.5 kB

  • Original 529.6 kB
  • After minification 520.8 kB
  • After compression 80.2 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 449.5 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 8.3 kB

  • Original 627.1 kB
  • After minification 627.1 kB
  • After compression 618.8 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

-2%

Potential reduce by 7.1 kB

  • Original 296.8 kB
  • After minification 296.6 kB
  • After compression 289.7 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 128 (92%)

Requests Now

139

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 139 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 74 to 1 for JavaScripts and from 56 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nhatkhoa.vn

nhatkhoa.vn

3074 ms

wppm.frontend.css

wppm.frontend.css

519 ms

regular.min.css

regular.min.css

782 ms

owl.carousel.css

owl.carousel.css

785 ms

tf-style.css

tf-style.css

783 ms

style.min.css

style.min.css

798 ms

wc-blocks-vendors-style.css

wc-blocks-vendors-style.css

818 ms

wc-blocks-style.css

wc-blocks-style.css

1212 ms

front.css

front.css

1038 ms

js_composer.min.css

js_composer.min.css

1045 ms

jegicon.css

jegicon.css

1042 ms

style.min.css

style.min.css

1325 ms

bootstrap.min.css

bootstrap.min.css

1089 ms

base.min.css

base.min.css

1553 ms

widget-wd-recent-posts.min.css

widget-wd-recent-posts.min.css

1303 ms

widget-nav.min.css

widget-nav.min.css

1304 ms

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

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

1361 ms

woo-widget-product-list.min.css

woo-widget-product-list.min.css

1520 ms

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

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

1562 ms

footer-base.min.css

footer-base.min.css

1562 ms

wp-gutenberg.min.css

wp-gutenberg.min.css

1589 ms

int-wpcf7.min.css

int-wpcf7.min.css

1631 ms

wpb-int-mc4wp.min.css

wpb-int-mc4wp.min.css

3919 ms

int-revolution-slider.min.css

int-revolution-slider.min.css

1809 ms

int-woo-yith-wishlist.min.css

int-woo-yith-wishlist.min.css

1821 ms

woo-page-my-account.min.css

woo-page-my-account.min.css

1819 ms

int-wpbakery-base.min.css

int-wpbakery-base.min.css

1853 ms

woocommerce-base.min.css

woocommerce-base.min.css

1902 ms

style.css

style.css

2066 ms

header-base.min.css

header-base.min.css

2080 ms

mod-tools.min.css

mod-tools.min.css

2081 ms

header-el-base.min.css

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2117 ms

header-el-my-account.min.css

header-el-my-account.min.css

2174 ms

el-info-box.min.css

el-info-box.min.css

2324 ms

el-social-icons.min.css

el-social-icons.min.css

2338 ms

header-el-search.min.css

header-el-search.min.css

2338 ms

css

css

30 ms

el-section-title.min.css

el-section-title.min.css

2133 ms

woo-product-loop.min.css

woo-product-loop.min.css

1934 ms

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

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

1813 ms

lib-owl-carousel.min.css

lib-owl-carousel.min.css

1820 ms

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

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

1826 ms

lib-magnific-popup.min.css

lib-magnific-popup.min.css

1858 ms

el-brand.min.css

el-brand.min.css

1912 ms

opt-scrolltotop.min.css

opt-scrolltotop.min.css

1832 ms

xts-theme_settings_default-1635867977.css

xts-theme_settings_default-1635867977.css

1828 ms

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

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

1802 ms

header-el-cart-side.min.css

header-el-cart-side.min.css

1832 ms

header-el-cart.min.css

header-el-cart.min.css

1782 ms

woo-widget-shopping-cart.min.css

woo-widget-shopping-cart.min.css

1825 ms

header-el-search-fullscreen.min.css

header-el-search-fullscreen.min.css

1823 ms

v4-shims.min.css

v4-shims.min.css

1797 ms

all.min.css

all.min.css

1836 ms

shortcodes.css

shortcodes.css

1753 ms

icons.css

icons.css

1831 ms

rs6.css

rs6.css

1825 ms

jquery.min.js

jquery.min.js

2096 ms

jquery-migrate.min.js

jquery-migrate.min.js

1872 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

1912 ms

add-to-cart.min.js

add-to-cart.min.js

1835 ms

woocommerce-add-to-cart.js

woocommerce-add-to-cart.js

1826 ms

device.min.js

device.min.js

1908 ms

imagesloaded.min.js

imagesloaded.min.js

1960 ms

masonry.min.js

masonry.min.js

1997 ms

jquery.masonry.min.js

jquery.masonry.min.js

1837 ms

wppm.frontend.js

wppm.frontend.js

1835 ms

jquery.easing.min.js

jquery.easing.min.js

2446 ms

owl.carousel.min.js

owl.carousel.min.js

2412 ms

jquery.marquee.min.js

jquery.marquee.min.js

2356 ms

owl.carousel.min.js

owl.carousel.min.js

2205 ms

imagesloaded.pkgd.min.js

imagesloaded.pkgd.min.js

2192 ms

jquery.isotope.min.js

jquery.isotope.min.js

2971 ms

tf-main.js

tf-main.js

2145 ms

jquery.selectBox.min.js

jquery.selectBox.min.js

2080 ms

jquery.prettyPhoto.min.js

jquery.prettyPhoto.min.js

1944 ms

jquery.yith-wcwl.min.js

jquery.yith-wcwl.min.js

1934 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

1929 ms

wp-polyfill.min.js

wp-polyfill.min.js

1880 ms

index.js

index.js

2582 ms

front-scripts-min.js

front-scripts-min.js

2443 ms

rbtools.min.js

rbtools.min.js

2443 ms

rs6.min.js

rs6.min.js

2448 ms

js.cookie.min.js

js.cookie.min.js

2390 ms

woocommerce.min.js

woocommerce.min.js

2314 ms

cart-fragments.min.js

cart-fragments.min.js

2188 ms

smush-lazy-load.min.js

smush-lazy-load.min.js

2189 ms

js_composer_front.min.js

js_composer_front.min.js

2176 ms

swiper.min.js

swiper.min.js

3122 ms

waypoints.min.js

waypoints.min.js

2045 ms

helpers.min.js

helpers.min.js

1931 ms

woocommerceNotices.min.js

woocommerceNotices.min.js

1931 ms

woocommerceWrappTable.min.js

woocommerceWrappTable.min.js

2024 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

2359 ms

mediaelement-migrate.min.js

mediaelement-migrate.min.js

1843 ms

wp-mediaelement.min.js

wp-mediaelement.min.js

1841 ms

script.min.js

script.min.js

1830 ms

wp-embed.min.js

wp-embed.min.js

1966 ms

headerBuilder.min.js

headerBuilder.min.js

2087 ms

loginDropdown.min.js

loginDropdown.min.js

2001 ms

wishlist.min.js

wishlist.min.js

1999 ms

onRemoveFromCart.min.js

onRemoveFromCart.min.js

1987 ms

menuOffsets.min.js

menuOffsets.min.js

1606 ms

menuSetUp.min.js

menuSetUp.min.js

1604 ms

owl.carousel.min.js

owl.carousel.min.js

1601 ms

owlCarouselInit.min.js

owlCarouselInit.min.js

1602 ms

quickShop.min.js

quickShop.min.js

1602 ms

underscore.min.js

underscore.min.js

1703 ms

wp-util.min.js

wp-util.min.js

1722 ms

add-to-cart-variation.min.js

add-to-cart-variation.min.js

1738 ms

magnific-popup.min.js

magnific-popup.min.js

1734 ms

actionAfterAddToCart.min.js

actionAfterAddToCart.min.js

1986 ms

woodmartCompare.min.js

woodmartCompare.min.js

1987 ms

productImagesGallery.min.js

productImagesGallery.min.js

1986 ms

quickView.min.js

quickView.min.js

1240 ms

tooltips.min.js

tooltips.min.js

1240 ms

btnsToolTips.min.js

btnsToolTips.min.js

3057 ms

swatchesVariations.min.js

swatchesVariations.min.js

1343 ms

addToCartAllTypes.min.js

addToCartAllTypes.min.js

1483 ms

woocommerceQuantity.min.js

woocommerceQuantity.min.js

1499 ms

scrollTop.min.js

scrollTop.min.js

1498 ms

mobileNavigation.min.js

mobileNavigation.min.js

1509 ms

autocomplete.min.js

autocomplete.min.js

1603 ms

ajaxSearch.min.js

ajaxSearch.min.js

1782 ms

cartWidget.min.js

cartWidget.min.js

1782 ms

searchFullScreen.min.js

searchFullScreen.min.js

1781 ms

woodmart-font.woff

woodmart-font.woff

1634 ms

Backdrop-Nhat-Khoa-Event_edit-01.jpg

Backdrop-Nhat-Khoa-Event_edit-01.jpg

5980 ms

jeg-empty.png

jeg-empty.png

1840 ms

forkawesome-webfont.woff

forkawesome-webfont.woff

2328 ms

fa-solid-900.woff

fa-solid-900.woff

1980 ms

fa-regular-400.woff

fa-regular-400.woff

1793 ms

fa-regular-400.woff

fa-regular-400.woff

1587 ms

wood-logo-dark.svg

wood-logo-dark.svg

1569 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

2102 ms

nhatkhoa.vn

nhatkhoa.vn

2247 ms

RvapCRuTHas

RvapCRuTHas

112 ms

www-player.css

www-player.css

6 ms

www-embed-player.js

www-embed-player.js

28 ms

base.js

base.js

59 ms

ad_status.js

ad_status.js

184 ms

RaBoRo_xCymm2dlJSrwnNMYK_3vPxGMh2bfo3dfd9HE.js

RaBoRo_xCymm2dlJSrwnNMYK_3vPxGMh2bfo3dfd9HE.js

114 ms

embed.js

embed.js

35 ms

id

id

24 ms

Create

Create

128 ms

GenerateIT

GenerateIT

16 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: