Report Summary

  • 37

    Performance

    Renders faster than
    56% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

vietsocal.org

Home - Cộng Đồng Người Việt Nam California | VietSocal

Page Load Speed

3.5 sec in total

First Response

269 ms

Resources Loaded

2.1 sec

Page Rendered

1.2 sec

vietsocal.org screenshot

About Website

Welcome to vietsocal.org homepage info - get ready to check Viet Socal best content right away, or after learning these important things about vietsocal.org

Official Website: The Vietnamese Community of The Southern Californians - Cộng Đồng Người Việt Nam California. Welcome to our website !

Visit vietsocal.org

Key Findings

We analyzed Vietsocal.org page load time and found that the first response time was 269 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

vietsocal.org performance score

37

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value13.5 s

0/100

25%

SI (Speed Index)

Value10.1 s

9/100

10%

TBT (Total Blocking Time)

Value480 ms

60/100

30%

CLS (Cumulative Layout Shift)

Value0.087

93/100

15%

TTI (Time to Interactive)

Value14.2 s

9/100

10%

Network Requests Diagram

vietsocal.org

269 ms

autoptimize_a1d539ecb5d4ae6c51dcde1d26b0226c.css

117 ms

autoptimize_b8310bd5188edd05b17e27b60cd59f1a.css

138 ms

jquery.min.js

162 ms

MathJax.js

28 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 87% of them (74 requests) were addressed to the original Vietsocal.org, 6% (5 requests) were made to Cdnjs.cloudflare.com and 2% (2 requests) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (581 ms) belongs to the original domain Vietsocal.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 248.6 kB (17%)

Content Size

1.5 MB

After Optimization

1.3 MB

In fact, the total size of Vietsocal.org main page is 1.5 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. 70% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 221.9 kB

  • Original 264.7 kB
  • After minification 264.5 kB
  • After compression 42.8 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 221.9 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 356 B

  • Original 1.1 MB
  • After minification 1.1 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. Viet Socal images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 7.8 kB

  • Original 70.3 kB
  • After minification 70.3 kB
  • After compression 62.5 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 7.8 kB or 11% of the original size.

CSS Optimization

-23%

Potential reduce by 18.5 kB

  • Original 81.9 kB
  • After minification 81.9 kB
  • After compression 63.4 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. Vietsocal.org needs all CSS files to be minified and compressed as it can save up to 18.5 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (14%)

Requests Now

69

After Optimization

59

The browser has sent 69 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Viet Socal. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

vietsocal.org accessibility score

82

Accessibility Issues

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-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

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

Links do not have a discernible name

Best Practices

vietsocal.org 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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

vietsocal.org SEO score

99

Search Engine Optimization Advices

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vietsocal.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Vietsocal.org 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 Viet Socal. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: