Access thietbidomuc.com. Công ty TNHH TM-DV-KT Cao Việt Cường - Đại lý phân phối chính thức các loại thiết bị đo mức tại Việt...

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value15.3 s

0/100

25%

SI (Speed Index)

Value10.0 s

9/100

10%

TBT (Total Blocking Time)

Value4,270 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.333

34/100

15%

TTI (Time to Interactive)

Value13.9 s

10/100

10%

1006 ms

screen.css

1471 ms

superfish.css

505 ms

superfish-vertical.css

627 ms

tooltips.css

516 ms

Our browser made a total of 89 requests to load all elements on the main page. We found that 97% of them (86 requests) were addressed to the original Thietbidomuc.com, 2% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Download.skype.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Thietbidomuc.com.

Content Size

575.6 kB

After Optimization

278.6 kB

In fact, the total size of Thietbidomuc.com main page is 575.6 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 25% of websites need less resources to load. Javascripts take 255.1 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 72.1 kB

Original 80.9 kB
After minification 72.3 kB
After compression 8.8 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 8.7 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 72.1 kB or 89% of the original size.

Image Optimization

-6%

Potential reduce by 11.7 kB

Original 209.9 kB
After minification 198.2 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. Thietbidomuc images are well optimized though.

JavaScript Optimization

-75%

Potential reduce by 190.1 kB

Original 255.1 kB
After minification 184.4 kB
After compression 65.0 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 190.1 kB or 75% of the original size.

CSS Optimization

-78%

Potential reduce by 23.1 kB

Original 29.7 kB
After minification 22.1 kB
After compression 6.6 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. Thietbidomuc.com needs all CSS files to be minified and compressed as it can save up to 23.1 kB or 78% of the original size.

Requests Now

After Optimization

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Thietbidomuc. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 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 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 semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

High

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

High

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

Search Engine Optimization Advices

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

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

High

Document uses plugins

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 Thietbidomuc.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 Thietbidomuc.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

thietbidomuc.com

Open Graph description is not detected on the main page of Thietbidomuc. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks:

Report Summary

Performance

Accessibility

Best Practices

SEO

Công ty TNHH TM-DV-KT Cao Việt Cường - Đại lý phân phối chính thức các loại thiết bị đo mức tại Việt Nam . Tân Phú, HCM) Tel: 08-3973 8141 Fax: 08-397...

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

screen.css

superfish.css

superfish-vertical.css

tooltips.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

screen.css

superfish.css

superfish-vertical.css

tooltips.css

tooltips.js

jquery.js

hoverIntent.js

superfish.js

javascript.js

floater_xlib.js

main.css

block_search.css

block_support.css

dealer.css

logo_left.css

skypeCheck.js

scroller1.js

scroller1.js

global.css

style.css

box.css

bg.jpg

arr_tooltip.gif

flag_vn.gif

flag_en.gif

bo_top_l.gif

bo_top_r.gif

btn_search_vn.gif

bg_support_top.gif

skype_small.gif

191_HAWK_logo_1.jpg

191_4.jpg

191_3.jpg

191_DWYER.jpg

191_SIKA1_1.jpg

191_KSR.gif

box_title_b.gif

bg_ftitle_r.gif

12_45.jpg

blank.gif

12_46.jpg

12_47.jpg

12_48.jpg

M_Series_13.jpg