Report Summary

  • 39

    Performance

    Renders faster than
    58% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

congngheviet.com

CÔNG NGHỆ VIỆT - Tin tức công nghệ, đánh giá, thủ thuật

Page Load Speed

4.4 sec in total

First Response

39 ms

Resources Loaded

3.9 sec

Page Rendered

525 ms

congngheviet.com screenshot

About Website

Visit congngheviet.com now to see the best up-to-date Congngheviet content for Vietnam and also check out these interesting facts you probably never knew about congngheviet.com

Công Nghệ Việt - Congngheviet.com tập hợp tin tức công nghệ Việt Nam, đánh giá, thủ thuật công nghệ, thiết bị nghe nhìn, máy tính, camera, xe

Visit congngheviet.com

Key Findings

We analyzed Congngheviet.com page load time and found that the first response time was 39 ms and then it took 4.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

congngheviet.com performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

36/100

10%

LCP (Largest Contentful Paint)

Value12.7 s

0/100

25%

SI (Speed Index)

Value6.1 s

45/100

10%

TBT (Total Blocking Time)

Value670 ms

44/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.7 s

29/100

10%

Network Requests Diagram

congngheviet.com

39 ms

congngheviet.com

410 ms

javascript;base64,V2ViRm9udENvbmZpZz17Z29vZ2xlOntmYW1pbGllczpbIk9wZW4gU2Fuczo0MDAsNjAwLDcwMCIsIlJvYm90bzo0MDAsNjAwLDcwMCIsIlBvcHBpbnM6NDAwLDYwMCIsIk9zd2FsZDo2MDAsNDAwIiwiTW9udHNlcnJhdDo3MDAsNTAwLDQwMCZkaXNwbGF5PXN3YXAiXX19O2lmKHR5cGVvZiBXZWJGb250PT09Im9iamVjdCImJnR5cGVvZiBXZWJGb250LmxvYWQ9PT0iZnVuY3Rpb24iKXtXZWJGb250LmxvYWQoV2ViRm9udENvbmZpZyl9

5 ms

webfontloader.min.js

54 ms

003cea7dc99d3f0bc6feb2d053acffd0.css

1420 ms

Our browser made a total of 90 requests to load all elements on the main page. We found that 58% of them (52 requests) were addressed to the original Congngheviet.com, 21% (19 requests) were made to and 13% (12 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.7 sec) belongs to the original domain Congngheviet.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 431.5 kB (57%)

Content Size

756.6 kB

After Optimization

325.1 kB

In fact, the total size of Congngheviet.com main page is 756.6 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. 80% 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. HTML takes 543.6 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 429.0 kB

  • Original 543.6 kB
  • After minification 543.5 kB
  • After compression 114.6 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 429.0 kB or 79% of the original size.

Image Optimization

-8%

Potential reduce by 1.6 kB

  • Original 19.0 kB
  • After minification 17.5 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. Congngheviet images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 956 B

  • Original 139.1 kB
  • After minification 139.1 kB
  • After compression 138.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 54.9 kB
  • After minification 54.9 kB
  • After compression 54.9 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. Congngheviet.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 27 (48%)

Requests Now

56

After Optimization

29

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Congngheviet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

congngheviet.com accessibility score

100

Accessibility Issues

Best Practices

congngheviet.com best practices score

92

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

SEO Factors

congngheviet.com SEO score

98

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

    VI

  • Encoding

    UTF-8

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