Tools & Wizards About Us
vaeco.com.vn screenshot

Report Summary

  • 2

    Performance

    Renders faster than
    19% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

vaeco.com.vn

Home - VAECO

Page Load Speed

12.4 sec in total

First Response

1.8 sec

Resources Loaded

10.3 sec

Page Rendered

302 ms

vaeco.com.vn screenshot

About Website

Visit vaeco.com.vn now to see the best up-to-date VAECO content for Vietnam and also check out these interesting facts you probably never knew about vaeco.com.vn

Visit vaeco.com.vn

Key Findings

We analyzed Vaeco.com.vn page load time and found that the first response time was 1.8 sec and then it took 10.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

vaeco.com.vn performance score

2

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.1 s

0/100

10%

LCP (Largest Contentful Paint)

Value16.7 s

0/100

25%

SI (Speed Index)

Value17.5 s

0/100

10%

TBT (Total Blocking Time)

Value2,720 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.748

6/100

15%

TTI (Time to Interactive)

Value20.3 s

2/100

10%

Network Requests Diagram

vaeco.com.vn

1819 ms

web

518 ms

1373 ms

bootstrap.css

1011 ms

bootstrap-responsive.min.css

511 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 98% of them (44 requests) were addressed to the original Vaeco.com.vn, 2% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (4.4 sec) belongs to the original domain Vaeco.com.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 480.6 kB (17%)

Content Size

2.8 MB

After Optimization

2.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vaeco.com.vn main page is 2.8 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. 20% of websites need less resources to load. Images take 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 23.2 kB

  • Original 29.6 kB
  • After minification 26.2 kB
  • After compression 6.4 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 3.4 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 23.2 kB or 78% of the original size.

Image Optimization

-5%

Potential reduce by 115.8 kB

  • Original 2.3 MB
  • After minification 2.2 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. VAECO images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 250.2 kB

  • Original 365.0 kB
  • After minification 363.9 kB
  • After compression 114.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 250.2 kB or 69% of the original size.

CSS Optimization

-84%

Potential reduce by 91.4 kB

  • Original 109.2 kB
  • After minification 88.5 kB
  • After compression 17.8 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. Vaeco.com.vn needs all CSS files to be minified and compressed as it can save up to 91.4 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (33%)

Requests Now

42

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VAECO. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vaeco.com.vn

vaeco.com.vn

1819 ms

web

web

518 ms

1373 ms

bootstrap.css

bootstrap.css

1011 ms

bootstrap-responsive.min.css

bootstrap-responsive.min.css

511 ms

mainstyle.css

mainstyle.css

526 ms

jquery.min.js

jquery.min.js

1043 ms

jquery-noconflict.js

jquery-noconflict.js

537 ms

jquery-migrate.min.js

jquery-migrate.min.js

773 ms

tabs-state.js

tabs-state.js

1024 ms

mootools-core.js

mootools-core.js

1553 ms

core.js

core.js

1057 ms

caption.js

caption.js

1295 ms

bootstrap.min.js

bootstrap.min.js

1765 ms

css

css

29 ms

settings.css

settings.css

1526 ms

jquery.themepunch.plugins.min.js

jquery.themepunch.plugins.min.js

2075 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

2066 ms

stepcarousel.js

stepcarousel.js

2042 ms

vaeco-logo.png

vaeco-logo.png

751 ms

showcase-1.jpg

showcase-1.jpg

1749 ms

showcase-3.jpg

showcase-3.jpg

2924 ms

showcase-2.jpg

showcase-2.jpg

2508 ms

icon-1.png

icon-1.png

802 ms

icon-2.png

icon-2.png

814 ms

icon-4.png

icon-4.png

1271 ms

icon-3.png

icon-3.png

1305 ms

company-profile-video.jpg

company-profile-video.jpg

1857 ms

visions-missions.jpg

visions-missions.jpg

2300 ms

core-values.jpg

core-values.jpg

2560 ms

opencircle.png

opencircle.png

2262 ms

cloud-bg.png

cloud-bg.png

4448 ms

customer-26.jpg

customer-26.jpg

2777 ms

customer-14.jpg

customer-14.jpg

2799 ms

customer-38.jpg

customer-38.jpg

3021 ms

customer-33.jpg

customer-33.jpg

3074 ms

btn-mid.png

btn-mid.png

2985 ms

timer.png

timer.png

3005 ms

strip-bg.png

strip-bg.png

3126 ms

footer-logo.png

footer-logo.png

3190 ms

loader.gif

loader.gif

3211 ms

closedcircle.png

closedcircle.png

3427 ms

bullets.png

bullets.png

894 ms

arrow-left.png

arrow-left.png

1014 ms

arrow-right.png

arrow-right.png

1098 ms

Accessibility Review

vaeco.com.vn accessibility score

92

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

vaeco.com.vn best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

vaeco.com.vn SEO score

85

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vaeco.com.vn can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Vaeco.com.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

vaeco.com.vn

Open Graph description is not detected on the main page of VAECO. 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: