Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

dongtaynambac.com

Ảnh Việt Tourist | Vé máy bay, Visa châu âu, úc, mỹ, Tour châu âu

Page Load Speed

54.7 sec in total

First Response

688 ms

Resources Loaded

52.3 sec

Page Rendered

1.7 sec

dongtaynambac.com screenshot

About Website

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

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Visit dongtaynambac.com

Key Findings

We analyzed Dongtaynambac.com page load time and found that the first response time was 688 ms and then it took 54 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there were 30 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

dongtaynambac.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.7 s

0/100

10%

LCP (Largest Contentful Paint)

Value18.9 s

0/100

25%

SI (Speed Index)

Value9.7 s

10/100

10%

TBT (Total Blocking Time)

Value1,300 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.096

91/100

15%

TTI (Time to Interactive)

Value15.5 s

7/100

10%

Network Requests Diagram

dongtaynambac.com

688 ms

www.dongtaynambac.com

1140 ms

style.css

671 ms

mappress.css

666 ms

settings.css

2479 ms

Our browser made a total of 171 requests to load all elements on the main page. We found that 70% of them (119 requests) were addressed to the original Dongtaynambac.com, 8% (14 requests) were made to Easyweb-desktop.galileo.vn and 3% (5 requests) were made to Opi.yahoo.com. The less responsive or slowest element that took the longest time to load (20.4 sec) relates to the external source Streamtest.github.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.7 MB (17%)

Content Size

10.1 MB

After Optimization

8.3 MB

In fact, the total size of Dongtaynambac.com main page is 10.1 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. Images take 8.0 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 177.2 kB

  • Original 212.5 kB
  • After minification 206.6 kB
  • After compression 35.3 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 177.2 kB or 83% of the original size.

Image Optimization

-1%

Potential reduce by 120.2 kB

  • Original 8.0 MB
  • After minification 7.9 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. Dongtaynambac images are well optimized though.

JavaScript Optimization

-77%

Potential reduce by 1.1 MB

  • Original 1.5 MB
  • After minification 1.2 MB
  • After compression 346.4 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 1.1 MB or 77% of the original size.

CSS Optimization

-87%

Potential reduce by 289.6 kB

  • Original 332.9 kB
  • After minification 245.5 kB
  • After compression 43.3 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. Dongtaynambac.com needs all CSS files to be minified and compressed as it can save up to 289.6 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 73 (55%)

Requests Now

132

After Optimization

59

The browser has sent 132 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dongtaynambac. 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 18 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

dongtaynambac.com accessibility score

86

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

Best Practices

dongtaynambac.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

High

Browser errors were logged to the console

SEO Factors

dongtaynambac.com SEO score

92

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

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

    VI

  • Language Claimed

    VI

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dongtaynambac.com can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it matches the claimed language. Our system also found out that Dongtaynambac.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 description is not detected on the main page of Dongtaynambac. 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: