Access dankhonggian.com. Dàn không gian inox TinTa thi công kết cấu thép sắt nhà thi đấu

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

69/100

10%

LCP (Largest Contentful Paint)

Value7.6 s

4/100

25%

SI (Speed Index)

Value9.3 s

13/100

10%

TBT (Total Blocking Time)

Value470 ms

61/100

30%

CLS (Cumulative Layout Shift)

Value0.025

100/100

15%

TTI (Time to Interactive)

Value17.7 s

4/100

10%

dankhonggian.com

820 ms

style.css

506 ms

style_responsive.css

21 ms

font-awesome.min.css

39 ms

shake.css

42 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 75% of them (55 requests) were addressed to the original Dankhonggian.com, 10% (7 requests) were made to Page.widget.zalo.me and 4% (3 requests) were made to Web.cmbliss.com. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Page.widget.zalo.me.

Content Size

3.8 MB

After Optimization

3.3 MB

In fact, the total size of Dankhonggian.com main page is 3.8 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. 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 3.2 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 45.3 kB

Original 55.2 kB
After minification 45.3 kB
After compression 9.8 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 9.9 kB, which is 18% 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 45.3 kB or 82% of the original size.

Image Optimization

-15%

Potential reduce by 488.4 kB

Original 3.2 MB
After minification 2.7 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, Dankhong Gian needs image optimization as it can save up to 488.4 kB or 15% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-3%

Potential reduce by 14.1 kB

Original 459.7 kB
After minification 458.9 kB
After compression 445.6 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

-6%

Potential reduce by 5.7 kB

Original 96.9 kB
After minification 96.9 kB
After compression 91.1 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. Dankhonggian.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dankhong Gian. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 14 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

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

Displays images with incorrect aspect ratio

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

Search Engine Optimization Advices

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

Language and Encoding

Language Detected

VI
Language Claimed

N/A
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dankhonggian.com can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Dankhonggian.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

dankhonggian.com

Open Graph data is detected on the main page of Dankhong Gian. 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

Dàn không gian inox TinTa thi công kết cấu thép sắt nhà thi đấu

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

dankhonggian.com

style.css

style_responsive.css

font-awesome.min.css

shake.css

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

dankhonggian.com

style.css

style_responsive.css

font-awesome.min.css

shake.css

animate.css

animation.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

jquery.cookie.js

jquery.hoverIntent.minified.js

jquery.dcjqaccordion.2.7.min.js

js

modernizr.custom.js

jquery.dlmenu.js

component.css

jquery.marquee.min.js

hotline.js

sdk.js

owl.carousel.min.css

owl.carousel.min.js

email-decode.min.js

font.css

1588735695_apple-touch-icon.png

vi.gif

en.gif

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thumb_1588674980_gian-khong-gian-thep-mai-che-nha-xuong-13.jpg

thumb_1618657695_phu-kien-dan-khong-gian-bu-long-ong-long-dau-con-cau-thep-1.png

thumb_1588688595_gian-khong-gian-thep-mai-che-nha-xuong-6.jpg

thumb_1588688610_gian-khong-gian-thep-mai-che-nha-xuong-5.jpg

thumb_1621746538_phu-kien-dan-thiet-ke-thi-cong-gian-khong-gian-thep-nhip-lon-7.jpg