Report Summary

  • 35

    Performance

    Renders faster than
    55% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 0

    Best Practices

  • 54

    SEO

    Google-friendlier than
    19% of websites

Page Load Speed

11 sec in total

First Response

1.4 sec

Resources Loaded

8.7 sec

Page Rendered

935 ms

b.blogtiengviet.net screenshot

About Website

Visit b.blogtiengviet.net now to see the best up-to-date B Blogtiengviet content for Vietnam and also check out these interesting facts you probably never knew about b.blogtiengviet.net

Bí quyết giúp bạn thiết đặt, soạn thảo, trang trí blog. Hướng dẫn làm blog: cài đặt hình nền, quảng bá blog, che giấu bài viết, ...

Visit b.blogtiengviet.net

Key Findings

We analyzed B.blogtiengviet.net page load time and found that the first response time was 1.4 sec and then it took 9.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

b.blogtiengviet.net performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value11.1 s

0/100

25%

SI (Speed Index)

Value11.9 s

4/100

10%

TBT (Total Blocking Time)

Value460 ms

61/100

30%

CLS (Cumulative Layout Shift)

Value0.039

100/100

15%

TTI (Time to Interactive)

Value12.9 s

13/100

10%

Network Requests Diagram

b.blogtiengviet.net

1420 ms

jsapi

65 ms

jquery.min.js

96 ms

jquery-ui.css

47 ms

jquery-ui.min.js

73 ms

Our browser made a total of 76 requests to load all elements on the main page. We found that 13% of them (10 requests) were addressed to the original B.blogtiengviet.net, 42% (32 requests) were made to Blogtiengviet.net and 13% (10 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (4.2 sec) relates to the external source Blogtiengviet.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 233.0 kB (27%)

Content Size

859.9 kB

After Optimization

626.8 kB

In fact, the total size of B.blogtiengviet.net main page is 859.9 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. 40% of websites need less resources to load. Images take 542.6 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 64.6 kB

  • Original 81.4 kB
  • After minification 75.5 kB
  • After compression 16.7 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 64.6 kB or 79% of the original size.

Image Optimization

-2%

Potential reduce by 13.1 kB

  • Original 542.6 kB
  • After minification 529.4 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. B Blogtiengviet images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 135.1 kB

  • Original 207.4 kB
  • After minification 161.9 kB
  • After compression 72.2 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 135.1 kB or 65% of the original size.

CSS Optimization

-70%

Potential reduce by 20.1 kB

  • Original 28.6 kB
  • After minification 23.9 kB
  • After compression 8.4 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. B.blogtiengviet.net needs all CSS files to be minified and compressed as it can save up to 20.1 kB or 70% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (64%)

Requests Now

73

After Optimization

26

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of B Blogtiengviet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

b.blogtiengviet.net accessibility score

58

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

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

SEO Factors

b.blogtiengviet.net SEO score

54

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

High

robots.txt is not valid

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

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    VI

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise B.blogtiengviet.net can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Vietnamese. Our system also found out that B.blogtiengviet.net 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 B Blogtiengviet. 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: