Tools & Wizards About Us

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 65

    Accessibility

    Visual factors better than
    that of 30% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

tiva.vn

Tìm việc làm miễn phí đi làm ngay - Tuyển cộng tác viên tuyển dụng hoa hồng 10 triệu/tháng

Page Load Speed

45.6 sec in total

First Response

16.9 sec

Resources Loaded

28.4 sec

Page Rendered

381 ms

About Website

Welcome to tiva.vn homepage info - get ready to check Tiva best content for Vietnam right away, or after learning these important things about tiva.vn

Tìm việc làm miễn phí đi làm ngay - Tuyển cộng tác viên tuyển dụng hoa hồng 10 triệu/tháng

Visit tiva.vn

Key Findings

We analyzed Tiva.vn page load time and found that the first response time was 16.9 sec and then it took 28.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

tiva.vn performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value12.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value15.9 s

0/100

25%

SI (Speed Index)

Value41.5 s

0/100

10%

TBT (Total Blocking Time)

Value4,530 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.132

81/100

15%

TTI (Time to Interactive)

Value46.3 s

0/100

10%

Network Requests Diagram

tiva.vn

16885 ms

style.css

1029 ms

main.css

795 ms

extra.css

798 ms

tuan.css

847 ms

Our browser made a total of 116 requests to load all elements on the main page. We found that 45% of them (52 requests) were addressed to the original Tiva.vn, 11% (13 requests) were made to Static.xx.fbcdn.net and 9% (11 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (16.9 sec) belongs to the original domain Tiva.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 643.3 kB (28%)

Content Size

2.3 MB

After Optimization

1.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tiva.vn main page is 2.3 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. Javascripts take 807.3 kB which makes up the majority of the site volume.

HTML Optimization

-40%

Potential reduce by 266.4 kB

  • Original 672.4 kB
  • After minification 626.7 kB
  • After compression 406.1 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 266.4 kB or 40% of the original size.

Image Optimization

-34%

Potential reduce by 210.6 kB

  • Original 615.0 kB
  • After minification 404.4 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. Obviously, Tiva needs image optimization as it can save up to 210.6 kB or 34% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-17%

Potential reduce by 137.6 kB

  • Original 807.3 kB
  • After minification 798.3 kB
  • After compression 669.7 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 137.6 kB or 17% of the original size.

CSS Optimization

-12%

Potential reduce by 28.7 kB

  • Original 230.5 kB
  • After minification 230.5 kB
  • After compression 201.8 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. Tiva.vn needs all CSS files to be minified and compressed as it can save up to 28.7 kB or 12% of the original size.

Requests Breakdown

Number of requests can be reduced by 65 (63%)

Requests Now

103

After Optimization

38

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 103 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tiva. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 44 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

tiva.vn accessibility score

65

Accessibility Issues

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

Buttons do not have an accessible name

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

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.

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 IDs are not unique

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Internationalization and localization

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

Impact

Issue

High

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

Best Practices

tiva.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

tiva.vn SEO score

85

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

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 Tiva.vn 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 Tiva.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

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