Tools & Wizards About Us

Report Summary

  • 2

    Performance

    Renders faster than
    20% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

quangcaongoaitroi.com

# 1 Outdoor Advertising in Vietnam: Billboard, Taxi, Bus, Led

Page Load Speed

29.6 sec in total

First Response

2.7 sec

Resources Loaded

25.7 sec

Page Rendered

1.3 sec

About Website

Welcome to quangcaongoaitroi.com homepage info - get ready to check Quangcaongoaitroi best content for Vietnam right away, or after learning these important things about quangcaongoaitroi.com

The company advises and executes all forms of outdoor advertising nationwide. Absolute reputable service, fast construction, long-term warranty, good quotes

Visit quangcaongoaitroi.com

Key Findings

We analyzed Quangcaongoaitroi.com page load time and found that the first response time was 2.7 sec and then it took 27 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 2 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

quangcaongoaitroi.com performance score

2

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.2 s

1/100

10%

LCP (Largest Contentful Paint)

Value39.5 s

0/100

25%

SI (Speed Index)

Value22.7 s

0/100

10%

TBT (Total Blocking Time)

Value3,870 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.577

12/100

15%

TTI (Time to Interactive)

Value41.1 s

0/100

10%

Network Requests Diagram

2659 ms

css

70 ms

style.css

250 ms

js

105 ms

js

149 ms

Our browser made a total of 171 requests to load all elements on the main page. We found that 67% of them (114 requests) were addressed to the original Quangcaongoaitroi.com, 6% (11 requests) were made to Static.xx.fbcdn.net and 6% (10 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Quangcaongoaitroi.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 207.9 kB (3%)

Content Size

7.0 MB

After Optimization

6.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Quangcaongoaitroi.com main page is 7.0 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. Only a small number of websites need less resources to load. Images take 6.3 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 127.7 kB

  • Original 142.4 kB
  • After minification 58.1 kB
  • After compression 14.8 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 84.3 kB, which is 59% 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 127.7 kB or 90% of the original size.

Image Optimization

-1%

Potential reduce by 68.8 kB

  • Original 6.3 MB
  • After minification 6.3 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. Quangcaongoaitroi images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 7.5 kB

  • Original 279.1 kB
  • After minification 279.0 kB
  • After compression 271.5 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

-2%

Potential reduce by 3.9 kB

  • Original 189.4 kB
  • After minification 187.3 kB
  • After compression 185.6 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. Quangcaongoaitroi.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 60 (39%)

Requests Now

152

After Optimization

92

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 152 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Quangcaongoaitroi. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and from 19 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

quangcaongoaitroi.com accessibility score

81

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

ARIA toggle fields do not have accessible names

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

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

Impact

Issue

High

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

Best Practices

quangcaongoaitroi.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

Page has valid source maps

SEO Factors

quangcaongoaitroi.com SEO score

84

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

High

Tap targets are not sized appropriately

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 Quangcaongoaitroi.com 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 Quangcaongoaitroi.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

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