Report Summary

  • 28

    Performance

    Renders faster than
    48% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    18% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

tantienbrass.com.vn

Đúc đồng Tân Tiến

Page Load Speed

49.4 sec in total

First Response

3.2 sec

Resources Loaded

44.8 sec

Page Rendered

1.4 sec

tantienbrass.com.vn screenshot

About Website

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

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Key Findings

We analyzed Tantienbrass.com.vn page load time and found that the first response time was 3.2 sec and then it took 46.2 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 21 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

tantienbrass.com.vn performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value21.9 s

0/100

25%

SI (Speed Index)

Value17.2 s

0/100

10%

TBT (Total Blocking Time)

Value420 ms

66/100

30%

CLS (Cumulative Layout Shift)

Value0.248

50/100

15%

TTI (Time to Interactive)

Value17.3 s

4/100

10%

Network Requests Diagram

tantienbrass.com.vn

3206 ms

reset.css

1351 ms

template.css

1409 ms

icons.css

1377 ms

tantien.css

2264 ms

Our browser made a total of 129 requests to load all elements on the main page. We found that 71% of them (91 requests) were addressed to the original Tantienbrass.com.vn, 16% (21 requests) were made to Maps.googleapis.com and 7% (9 requests) were made to Maps.gstatic.com. The less responsive or slowest element that took the longest time to load (20.3 sec) belongs to the original domain Tantienbrass.com.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 611.0 kB (7%)

Content Size

8.2 MB

After Optimization

7.6 MB

In fact, the total size of Tantienbrass.com.vn main page is 8.2 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. 50% of websites need less resources to load. Images take 7.7 MB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 59.5 kB

  • Original 70.2 kB
  • After minification 58.5 kB
  • After compression 10.7 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 11.7 kB, which is 17% 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 59.5 kB or 85% of the original size.

Image Optimization

-3%

Potential reduce by 237.4 kB

  • Original 7.7 MB
  • After minification 7.4 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. Tantienbrass images are well optimized though.

JavaScript Optimization

-64%

Potential reduce by 314.2 kB

  • Original 487.7 kB
  • After minification 487.7 kB
  • After compression 173.6 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 314.2 kB or 64% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (48%)

Requests Now

102

After Optimization

53

The browser has sent 102 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tantienbrass. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 27 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

tantienbrass.com.vn accessibility score

49

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

High

<object> elements do not have alternate text

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

tantienbrass.com.vn 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

tantienbrass.com.vn SEO score

64

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

Image elements do not have [alt] attributes

High

Document uses plugins

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 Tantienbrass.com.vn 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 Tantienbrass.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

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