Tools & Wizards About Us
trongtanviet.com screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 50

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 81

    SEO

    Google-friendlier than
    42% of websites

trongtanviet.com

IIS Windows Server

Page Load Speed

122.4 sec in total

First Response

9.4 sec

Resources Loaded

112.6 sec

Page Rendered

462 ms

trongtanviet.com screenshot

About Website

Click here to check amazing Trongtanviet content for Vietnam. Otherwise, check out these important facts you probably never knew about trongtanviet.com

cơ sở sản xuất trống Tân Việt đọi tam chuyên trống gỗ, trống trường , trống chùa, trống lân , trống đoàn đội, trống lân , trống lễ hội, | co-so-san-xuat-trong-tan-viet-doi-tam-chuyen-trong-go-trong-t...

Visit trongtanviet.com

Key Findings

We analyzed Trongtanviet.com page load time and found that the first response time was 9.4 sec and then it took 113 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 150 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

trongtanviet.com performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

26/100

10%

LCP (Largest Contentful Paint)

Value35.8 s

0/100

25%

SI (Speed Index)

Value28.0 s

0/100

10%

TBT (Total Blocking Time)

Value370 ms

71/100

30%

CLS (Cumulative Layout Shift)

Value0.218

57/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

trongtanviet.com

9395 ms

style.css

4983 ms

layout.css

2678 ms

jquery-1.7.1.min.js

10981 ms

jwplayer.js

3275 ms

Our browser made a total of 201 requests to load all elements on the main page. We found that 94% of them (189 requests) were addressed to the original Trongtanviet.com, 2% (4 requests) were made to Thunggotanviet.com and 1% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (20.5 sec) belongs to the original domain Trongtanviet.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 301.1 kB (59%)

Content Size

514.5 kB

After Optimization

213.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Trongtanviet.com main page is 514.5 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. 35% of websites need less resources to load. Images take 197.5 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 157.0 kB

  • Original 181.4 kB
  • After minification 180.5 kB
  • After compression 24.4 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. 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 157.0 kB or 87% of the original size.

Image Optimization

-57%

Potential reduce by 112.1 kB

  • Original 197.5 kB
  • After minification 85.4 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, Trongtanviet needs image optimization as it can save up to 112.1 kB or 57% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-18%

Potential reduce by 19.1 kB

  • Original 105.5 kB
  • After minification 105.5 kB
  • After compression 86.4 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 19.1 kB or 18% of the original size.

CSS Optimization

-43%

Potential reduce by 12.8 kB

  • Original 30.0 kB
  • After minification 30.0 kB
  • After compression 17.2 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. Trongtanviet.com needs all CSS files to be minified and compressed as it can save up to 12.8 kB or 43% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (49%)

Requests Now

49

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Trongtanviet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

trongtanviet.com

trongtanviet.com

9395 ms

style.css

style.css

4983 ms

layout.css

layout.css

2678 ms

jquery-1.7.1.min.js

jquery-1.7.1.min.js

10981 ms

jwplayer.js

jwplayer.js

3275 ms

player.js

player.js

4117 ms

jquery.tooltip.min.js

jquery.tooltip.min.js

4012 ms

colorbox.css

colorbox.css

4305 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

5204 ms

jquery.nivo.slider.pack.js

jquery.nivo.slider.pack.js

5324 ms

nivo-slider.css

nivo-slider.css

5996 ms

flexnav.css

flexnav.css

5484 ms

jquery.flexnav.js

jquery.flexnav.js

6385 ms

Mobile.css

Mobile.css

6121 ms

WebResource.axd

WebResource.axd

6946 ms

WebResource.axd

WebResource.axd

8499 ms

js

js

63 ms

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283 ms

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491 ms

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Accessibility Review

trongtanviet.com accessibility score

50

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

trongtanviet.com best practices score

50

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

SEO Factors

trongtanviet.com SEO score

81

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

    N/A

  • Language Claimed

    VI

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Trongtanviet.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Vietnamese. Our system also found out that Trongtanviet.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

trongtanviet.com

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