Access yenhung.vn. Dầu động cơ | Dầu thủy lực | Dầu máy nén khí

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value48.5 s

0/100

25%

SI (Speed Index)

Value9.3 s

13/100

10%

TBT (Total Blocking Time)

Value840 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value1.137

1/100

15%

TTI (Time to Interactive)

Value15.2 s

7/100

10%

yenhung.vn

7793 ms

style.css

673 ms

widget.css

835 ms

galleria.folio.css

860 ms

jquery-1.8.3.min.js

1337 ms

Our browser made a total of 115 requests to load all elements on the main page. We found that 71% of them (82 requests) were addressed to the original Yenhung.vn, 11% (13 requests) were made to Embed.tawk.to and 6% (7 requests) were made to Page.widget.zalo.me. The less responsive or slowest element that took the longest time to load (18.5 sec) belongs to the original domain Yenhung.vn.

Content Size

2.2 MB

After Optimization

2.1 MB

In fact, the total size of Yenhung.vn main page is 2.2 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. 55% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 48.2 kB

Original 59.8 kB
After minification 53.1 kB
After compression 11.6 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 6.7 kB, which is 11% 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 48.2 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 48.5 kB

Original 1.4 MB
After minification 1.4 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. Yenhung images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 51.9 kB

Original 665.5 kB
After minification 664.7 kB
After compression 613.7 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 2.8 kB

Original 82.6 kB
After minification 82.6 kB
After compression 79.8 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. Yenhung.vn has all CSS files already compressed.

Requests Now

112

After Optimization

The browser has sent 112 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Yenhung. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

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

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

VI
Language Claimed

VN
Encoding

UTF-8

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

yenhung.vn

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Dầu động cơ | Dầu thủy lực | Dầu máy nén khí | Yên Hưng

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

yenhung.vn

style.css

widget.css

galleria.folio.css

jquery-1.8.3.min.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

yenhung.vn

style.css

widget.css

galleria.folio.css

jquery-1.8.3.min.js

jquery.marquee.min.js

jquery.carouFredSel.js

jquery.mousewheel.min.js

jquery.touchSwipe.min.js

jquery.masonry.min.js

jquery.idTabs.min.js

script218.js

jquery.fancybox.js

flexcroll.js

galleria-1.2.8.min.js

galleria.folio.min.js

jquery.cookie.js

jquery.hoverIntent.minified.js

jquery.dcjqaccordion.2.7.min.js

modernizr.custom.js

jquery.dlmenu.js

component.css

addthis_widget.js

sdk.js

font.css

css

analytics.js

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