Report Summary

  • 71

    Performance

    Renders faster than
    82% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

getbootstrap.com.vn

Getbootstrap Việt Nam - Chia sẻ kinh nghiệm với Bootstrap

Page Load Speed

1.8 sec in total

First Response

367 ms

Resources Loaded

960 ms

Page Rendered

450 ms

getbootstrap.com.vn screenshot

About Website

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

Thủ thuật Bootstrap, kiến thức html, css giúp code phát triển website thân thiên với người dùng. Getbootstrap công cụ hữu dụng cho dev Việt Nam.

Visit getbootstrap.com.vn

Key Findings

We analyzed Getbootstrap.com.vn page load time and found that the first response time was 367 ms and then it took 1.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

getbootstrap.com.vn performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

59/100

25%

SI (Speed Index)

Value6.6 s

37/100

10%

TBT (Total Blocking Time)

Value210 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

getbootstrap.com.vn

367 ms

bootstrap.min.css

14 ms

docs.min.css

7 ms

ie10-viewport-bug-workaround.js

11 ms

ie-emulation-modes-warning.js

27 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 32% of them (10 requests) were addressed to the original Getbootstrap.com.vn, 13% (4 requests) were made to Expo.getbootstrap.com and 13% (4 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (367 ms) belongs to the original domain Getbootstrap.com.vn.

Page Optimization Overview & Recommendations

Page size can be reduced by 154.5 kB (10%)

Content Size

1.5 MB

After Optimization

1.3 MB

In fact, the total size of Getbootstrap.com.vn 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. 55% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-68%

Potential reduce by 10.7 kB

  • Original 15.7 kB
  • After minification 14.1 kB
  • After compression 5.0 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 10.7 kB or 68% of the original size.

Image Optimization

-0%

Potential reduce by 932 B

  • Original 1.3 MB
  • After minification 1.3 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. Getbootstrap images are well optimized though.

JavaScript Optimization

-39%

Potential reduce by 37.6 kB

  • Original 95.5 kB
  • After minification 95.5 kB
  • After compression 57.9 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 37.6 kB or 39% of the original size.

CSS Optimization

-82%

Potential reduce by 105.2 kB

  • Original 127.8 kB
  • After minification 127.7 kB
  • After compression 22.5 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. Getbootstrap.com.vn needs all CSS files to be minified and compressed as it can save up to 105.2 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (40%)

Requests Now

30

After Optimization

18

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Getbootstrap. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

getbootstrap.com.vn accessibility score

97

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.

Best Practices

getbootstrap.com.vn best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

getbootstrap.com.vn SEO score

97

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 Getbootstrap.com.vn 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 Getbootstrap.com.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 description is not detected on the main page of Getbootstrap. 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: