Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

blogcuocsong.com

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Page Load Speed

20.9 sec in total

First Response

1.7 sec

Resources Loaded

18.6 sec

Page Rendered

528 ms

blogcuocsong.com screenshot

About Website

Click here to check amazing Blogcuocsong content for Australia. Otherwise, check out these important facts you probably never knew about blogcuocsong.com

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Key Findings

We analyzed Blogcuocsong.com page load time and found that the first response time was 1.7 sec and then it took 19.2 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster.

Performance Metrics

blogcuocsong.com performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

50/100

10%

LCP (Largest Contentful Paint)

Value8.4 s

2/100

25%

SI (Speed Index)

Value7.1 s

31/100

10%

TBT (Total Blocking Time)

Value430 ms

64/100

30%

CLS (Cumulative Layout Shift)

Value0.453

20/100

15%

TTI (Time to Interactive)

Value8.8 s

35/100

10%

Network Requests Diagram

blogcuocsong.com

1729 ms

wp-emoji-release.min.js

548 ms

bootstrap.min.css

791 ms

font-awesome.min.css

540 ms

sb-theme-superfish.min.css

494 ms

Our browser made a total of 121 requests to load all elements on the main page. We found that 46% of them (56 requests) were addressed to the original Blogcuocsong.com, 12% (15 requests) were made to Static.xx.fbcdn.net and 9% (11 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (15.3 sec) relates to the external source Kienthucgioitinh.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (46%)

Content Size

2.4 MB

After Optimization

1.3 MB

In fact, the total size of Blogcuocsong.com main page is 2.4 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. 75% 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. Javascripts take 910.8 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 217.9 kB

  • Original 278.1 kB
  • After minification 262.7 kB
  • After compression 60.2 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 217.9 kB or 78% of the original size.

Image Optimization

-5%

Potential reduce by 46.7 kB

  • Original 903.0 kB
  • After minification 856.3 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. Blogcuocsong images are well optimized though.

JavaScript Optimization

-63%

Potential reduce by 577.8 kB

  • Original 910.8 kB
  • After minification 906.2 kB
  • After compression 333.0 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 577.8 kB or 63% of the original size.

CSS Optimization

-84%

Potential reduce by 258.4 kB

  • Original 307.1 kB
  • After minification 270.0 kB
  • After compression 48.7 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. Blogcuocsong.com needs all CSS files to be minified and compressed as it can save up to 258.4 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (39%)

Requests Now

113

After Optimization

69

The browser has sent 113 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blogcuocsong. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

blogcuocsong.com accessibility score

77

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

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

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

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

blogcuocsong.com best practices score

75

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

High

Browser errors were logged to the console

SEO Factors

blogcuocsong.com SEO score

100

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

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 Blogcuocsong.com 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 Blogcuocsong.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 Blogcuocsong. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: