Tools & Wizards About Us

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

sonzim.com

Sơn Zim - Kiếm tiền online, đầu tư tiền ảo và các thủ thuật hữu ích

Page Load Speed

2.3 sec in total

First Response

62 ms

Resources Loaded

1.8 sec

Page Rendered

343 ms

About Website

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

Sơn Zim - Hướng dẫn cách Kiếm tiền online, đầu tư tiền ảo và chia sẻ các thủ thuật hữu ích như thủ thuật máy tính, facebook, SEO, lập blog, website....

Visit sonzim.com

Key Findings

We analyzed Sonzim.com page load time and found that the first response time was 62 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

sonzim.com performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

39/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

64/100

25%

SI (Speed Index)

Value8.0 s

21/100

10%

TBT (Total Blocking Time)

Value940 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

Network Requests Diagram

sonzim.com

62 ms

sonzim.com

1080 ms

javascript;base64,V2ViRm9udENvbmZpZz17Z29vZ2xlOntmYW1pbGllczpbIk9wZW4gU2Fuczo0MDAsNjAwLDcwMCIsIlJvYm90bzo0MDAsNTAwLDcwMCZkaXNwbGF5PXN3YXAiXX19O2lmKHR5cGVvZiBXZWJGb250PT09Im9iamVjdCImJnR5cGVvZiBXZWJGb250LmxvYWQ9PT0iZnVuY3Rpb24iKXtXZWJGb250LmxvYWQoV2ViRm9udENvbmZpZyl9

5 ms

webfontloader.min.js

44 ms

6ca7eed6de9374f5ecd6a8721bfe3f0f.css

35 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 44% of them (24 requests) were addressed to the original Sonzim.com, 28% (15 requests) were made to and 11% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Sonzim.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 386.7 kB (47%)

Content Size

826.2 kB

After Optimization

439.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sonzim.com main page is 826.2 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. 70% of websites need less resources to load. HTML takes 438.9 kB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 384.5 kB

  • Original 438.9 kB
  • After minification 438.8 kB
  • After compression 54.4 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 384.5 kB or 88% of the original size.

Image Optimization

-24%

Potential reduce by 21 B

  • Original 89 B
  • After minification 68 B

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, Son Zim needs image optimization as it can save up to 21 B or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 145 B

  • Original 263.1 kB
  • After minification 263.1 kB
  • After compression 262.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 2.0 kB

  • Original 124.1 kB
  • After minification 122.1 kB
  • After compression 122.1 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. Sonzim.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 26 (87%)

Requests Now

30

After Optimization

4

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Son Zim. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 12 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

sonzim.com accessibility score

96

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

Links do not have a discernible name

Best Practices

sonzim.com best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

sonzim.com 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

    VI

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sonzim.com can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it does not match the claimed English language. Our system also found out that Sonzim.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

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