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name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value14.9 s

1/100

10%

TBT (Total Blocking Time)

Value860 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0.069

96/100

15%

TTI (Time to Interactive)

Value21.8 s

1/100

10%

danhbakhucongnghiep.com

1829 ms

adsbygoogle.js

53 ms

cloud.js

2422 ms

adsbygoogle.js

53 ms

jquery-1.4.3.min.js

1112 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 77% of them (69 requests) were addressed to the original Danhbakhucongnghiep.com, 8% (7 requests) were made to Youtube.com and 3% (3 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (3.2 sec) belongs to the original domain Danhbakhucongnghiep.com.

Content Size

1.0 MB

After Optimization

432.8 kB

In fact, the total size of Danhbakhucongnghiep.com main page is 1.0 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. 65% of websites need less resources to load. CSS take 375.1 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 71.2 kB

Original 92.9 kB
After minification 91.3 kB
After compression 21.7 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 71.2 kB or 77% of the original size.

Image Optimization

-1%

Potential reduce by 2.1 kB

Original 174.2 kB
After minification 172.0 kB

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. Danh Ba Khu Congnghiep images are well optimized though.

JavaScript Optimization

-51%

Potential reduce by 182.4 kB

Original 359.5 kB
After minification 323.6 kB
After compression 177.1 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 182.4 kB or 51% of the original size.

CSS Optimization

-83%

Potential reduce by 313.2 kB

Original 375.1 kB
After minification 374.4 kB
After compression 62.0 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. Danhbakhucongnghiep.com needs all CSS files to be minified and compressed as it can save up to 313.2 kB or 83% of the original size.

Requests Now

After Optimization

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Danh Ba Khu Congnghiep. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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 the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

High

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

Areas of Improvement

High

Does not use HTTPS

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

Page has valid source maps

Search Engine Optimization Advices

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

High

Links are not crawlable

High

robots.txt is not valid

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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 Danhbakhucongnghiep.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 Danhbakhucongnghiep.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

danhbakhucongnghiep.com

Open Graph data is detected on the main page of Danh Ba Khu Congnghiep. 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

Danh bạ khu công nghiệp - Danh bạ khu công nghiệp là website cung cấp thông tin các khu công nghiệp và danh sách các công ty trong khu công nghiệp lớn...

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

danhbakhucongnghiep.com

adsbygoogle.js

cloud.js

adsbygoogle.js

jquery-1.4.3.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

danhbakhucongnghiep.com

adsbygoogle.js

cloud.js

adsbygoogle.js

jquery-1.4.3.min.js

display.js

jcarousellite_1.js

jquery.animate-colors-min.js

jquery.easing.1.3.js

jquery.skitter.js

ResourceHandler.ashx

ResourceHandler.ashx

FontFace.css

show_ads_impl.js

zrt_lookup.html

ddsmoothmenu.js

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