Report Summary

  • 0

    Performance

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 0

    Best Practices

  • 67

    SEO

    Google-friendlier than
    25% of websites

Page Load Speed

26.2 sec in total

First Response

4.5 sec

Resources Loaded

19.1 sec

Page Rendered

2.6 sec

lctraintech.blogtiengviet.net screenshot

About Website

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

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Key Findings

We analyzed Lctraintech.blogtiengviet.net page load time and found that the first response time was 4.5 sec and then it took 21.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster.

Performance Metrics

lctraintech.blogtiengviet.net performance score

0

Network Requests Diagram

lctraintech.blogtiengviet.net

4518 ms

jsapi

473 ms

jquery.min.js

568 ms

jquery-ui.css

464 ms

jquery-ui.min.js

755 ms

Our browser made a total of 164 requests to load all elements on the main page. We found that 36% of them (59 requests) were addressed to the original Lctraintech.blogtiengviet.net, 47% (77 requests) were made to Blogtiengviet.net and 6% (10 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (8.5 sec) belongs to the original domain Lctraintech.blogtiengviet.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 390.2 kB (10%)

Content Size

3.8 MB

After Optimization

3.4 MB

In fact, the total size of Lctraintech.blogtiengviet.net main page is 3.8 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. 70% of websites need less resources to load. Images take 3.5 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 105.2 kB

  • Original 126.8 kB
  • After minification 121.1 kB
  • After compression 21.6 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 105.2 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 112.9 kB

  • Original 3.5 MB
  • After minification 3.3 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. Lctraintech Blogtiengviet images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 162.6 kB

  • Original 231.0 kB
  • After minification 181.1 kB
  • After compression 68.4 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 162.6 kB or 70% of the original size.

CSS Optimization

-61%

Potential reduce by 9.5 kB

  • Original 15.7 kB
  • After minification 13.0 kB
  • After compression 6.2 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. Lctraintech.blogtiengviet.net needs all CSS files to be minified and compressed as it can save up to 9.5 kB or 61% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (25%)

Requests Now

162

After Optimization

121

The browser has sent 162 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lctraintech 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 21 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

lctraintech.blogtiengviet.net accessibility score

100

Accessibility Issues

SEO Factors

lctraintech.blogtiengviet.net SEO score

67

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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 Lctraintech.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 Lctraintech.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 Lctraintech 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: