Tools & Wizards About Us
sieuthivienthong.com screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 74

    Accessibility

    Visual factors better than
    that of 40% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

sieuthivienthong.com

Camera,camera ip - SIEU THI VIEN THONG

Page Load Speed

1.6 sec in total

First Response

785 ms

Resources Loaded

785 ms

Page Rendered

0 ms

sieuthivienthong.com screenshot

About Website

Visit sieuthivienthong.com now to see the best up-to-date SIEU THI VIEN THONG content for Vietnam and also check out these interesting facts you probably never knew about sieuthivienthong.com

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Key Findings

We analyzed Sieuthivienthong.com page load time and found that the first response time was 785 ms and then it took 785 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

sieuthivienthong.com performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.2 s

99/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value5.4 s

57/100

10%

TBT (Total Blocking Time)

Value690 ms

43/100

30%

CLS (Cumulative Layout Shift)

Value0.244

51/100

15%

TTI (Time to Interactive)

Value8.3 s

39/100

10%

Network Requests Diagram

sieuthivienthong.com

785 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Sieuthivienthong.com and no external sources were called. The less responsive or slowest element that took the longest time to load (785 ms) belongs to the original domain Sieuthivienthong.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 194.7 kB (18%)

Content Size

1.1 MB

After Optimization

904.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sieuthivienthong.com main page is 1.1 MB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Images take 903.2 kB which makes up the majority of the site volume.

HTML Optimization

-58%

Potential reduce by 926 B

  • Original 1.6 kB
  • After minification 1.6 kB
  • After compression 667 B

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 926 B or 58% of the original size.

Image Optimization

-8%

Potential reduce by 68.9 kB

  • Original 903.2 kB
  • After minification 834.4 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. SIEU THI VIEN THONG images are well optimized though.

JavaScript Optimization

-60%

Potential reduce by 95.2 kB

  • Original 158.2 kB
  • After minification 146.2 kB
  • After compression 63.0 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 95.2 kB or 60% of the original size.

CSS Optimization

-81%

Potential reduce by 29.7 kB

  • Original 36.6 kB
  • After minification 27.1 kB
  • After compression 6.9 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. Sieuthivienthong.com needs all CSS files to be minified and compressed as it can save up to 29.7 kB or 81% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Network Requests Diagram

sieuthivienthong.com

sieuthivienthong.com

785 ms

Accessibility Review

sieuthivienthong.com accessibility score

74

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

Best Practices

sieuthivienthong.com best practices score

58

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

sieuthivienthong.com SEO score

85

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sieuthivienthong.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 Sieuthivienthong.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

sieuthivienthong.com

Open Graph description is not detected on the main page of SIEU THI VIEN THONG. 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: