Tools & Wizards About Us

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 64

    Accessibility

    Visual factors better than
    that of 29% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

topsite.vn

TOPSITE.VN - Thiết kế website , thiet ke website, design website, top site viet nam

Page Load Speed

29.5 sec in total

First Response

4.1 sec

Resources Loaded

24.9 sec

Page Rendered

590 ms

About Website

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

Chào mừng quý khách ghé thăm topsite.vn - Thiết kế website chuyên nghiệp. - Liên hệ với chúng tôi để được tư vấn miễn phí: 0989 722 522.

Visit topsite.vn

Key Findings

We analyzed Topsite.vn page load time and found that the first response time was 4.1 sec and then it took 25.5 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

topsite.vn performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

5/100

10%

LCP (Largest Contentful Paint)

Value11.6 s

0/100

25%

SI (Speed Index)

Value15.4 s

0/100

10%

TBT (Total Blocking Time)

Value720 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value0.196

63/100

15%

TTI (Time to Interactive)

Value21.3 s

1/100

10%

Network Requests Diagram

topsite.vn

4064 ms

jquery-1.8.2.js

1090 ms

ulty.js

540 ms

sendto.js

541 ms

sendpost.js

630 ms

Our browser made a total of 161 requests to load all elements on the main page. We found that 91% of them (147 requests) were addressed to the original Topsite.vn, 4% (6 requests) were made to Apis.google.com and 2% (3 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (17.9 sec) belongs to the original domain Topsite.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 906.2 kB (12%)

Content Size

7.6 MB

After Optimization

6.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Topsite.vn main page is 7.6 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 7.2 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 62.5 kB

  • Original 79.6 kB
  • After minification 76.6 kB
  • After compression 17.2 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 62.5 kB or 78% of the original size.

Image Optimization

-11%

Potential reduce by 794.4 kB

  • Original 7.2 MB
  • After minification 6.4 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. Obviously, TOPSITE needs image optimization as it can save up to 794.4 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-14%

Potential reduce by 43.0 kB

  • Original 314.2 kB
  • After minification 313.8 kB
  • After compression 271.1 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 43.0 kB or 14% of the original size.

CSS Optimization

-41%

Potential reduce by 6.4 kB

  • Original 15.6 kB
  • After minification 14.1 kB
  • After compression 9.3 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. Topsite.vn needs all CSS files to be minified and compressed as it can save up to 6.4 kB or 41% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (26%)

Requests Now

157

After Optimization

116

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 157 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TOPSITE. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

topsite.vn accessibility score

64

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

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

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

topsite.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

topsite.vn SEO score

82

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

    VI

  • Language Claimed

    VI

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Topsite.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 Topsite.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 TOPSITE. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: