12.2 sec in total
1.9 sec
10 sec
351 ms
Welcome to caohocqtkd.blogtiengviet.net homepage info - get ready to check Caohocqtkd Blogtiengviet best content for Vietnam right away, or after learning these important things about caohocqtkd.blogtiengviet.net
Thông tin học tập của lớp Cao học QTKD khóa 1: email: caohoc.khoa1.ltv@gmail.com
Visit caohocqtkd.blogtiengviet.netWe analyzed Caohocqtkd.blogtiengviet.net page load time and found that the first response time was 1.9 sec and then it took 10.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
caohocqtkd.blogtiengviet.net performance score
name
value
score
weighting
Value7.2 s
1/100
10%
Value10.1 s
1/100
25%
Value9.9 s
10/100
10%
Value750 ms
40/100
30%
Value0.038
100/100
15%
Value12.1 s
16/100
10%
1927 ms
65 ms
51 ms
32 ms
46 ms
Our browser made a total of 56 requests to load all elements on the main page. We found that 43% of them (24 requests) were addressed to the original Caohocqtkd.blogtiengviet.net, 38% (21 requests) were made to Blogtiengviet.net and 5% (3 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (5.2 sec) relates to the external source Blogtiengviet.net.
Page size can be reduced by 265.3 kB (25%)
1.1 MB
802.8 kB
In fact, the total size of Caohocqtkd.blogtiengviet.net main page is 1.1 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. 35% of websites need less resources to load. Images take 774.9 kB which makes up the majority of the site volume.
Potential reduce by 63.2 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. This page needs HTML code to be minified as it can gain 10.3 kB, which is 14% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 63.2 kB or 84% of the original size.
Potential reduce by 49.3 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. Caohocqtkd Blogtiengviet images are well optimized though.
Potential reduce by 140.4 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 140.4 kB or 70% of the original size.
Potential reduce by 12.4 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. Caohocqtkd.blogtiengviet.net needs all CSS files to be minified and compressed as it can save up to 12.4 kB or 66% of the original size.
Number of requests can be reduced by 34 (64%)
53
19
The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Caohocqtkd 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 16 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
caohocqtkd.blogtiengviet.net
1927 ms
jsapi
65 ms
jquery.min.js
51 ms
jquery-ui.css
32 ms
jquery-ui.min.js
46 ms
jquery.corner.js
4194 ms
functions.js
4446 ms
evoextra.js
4968 ms
smiles.js
4371 ms
plusone.js
102 ms
js.js
4809 ms
democracy.css
768 ms
starrating.js
942 ms
stars.css
955 ms
style.css
5011 ms
jquery.icolor.min.js
957 ms
galleria-1.2.8.min.js
5196 ms
brand
16 ms
brand
26 ms
cb=gapi.loaded_0
5 ms
ga.js
19 ms
__utm.gif
13 ms
basic.css
176 ms
img.css
358 ms
blog_elements.css
1851 ms
forms.css
1671 ms
comments.css
1701 ms
sky_cube_body.jpg
177 ms
sky_cube_header.jpg
185 ms
transino240.jpg
749 ms
Movie1.gif
186 ms
minipost.gif
185 ms
envelope.gif
181 ms
home.gif
353 ms
feed-icon-16x16.gif
361 ms
b2evolution_minilogo2.png
366 ms
sky_cube_sidemenu.gif
359 ms
sky_cube_plg_title.gif
366 ms
sky_cube_li.gif
517 ms
sky_cube.bText.gif
1349 ms
sky_cube_entry_header.gif
544 ms
google_custom_search_watermark.gif
18 ms
scan03.jpg
768 ms
galleria.miniml.min.js
186 ms
scan02.jpg
784 ms
scan01.jpg
664 ms
TB_THI_LAI.jpg
1062 ms
LICH_THI_TA.jpg
1520 ms
KHBVLV.jpg
944 ms
galleria.miniml.css
659 ms
loader.gif
185 ms
bg.png
177 ms
circ.png
182 ms
thumb.png
221 ms
fs.png
310 ms
info.png
310 ms
caohocqtkd.blogtiengviet.net accessibility score
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
[aria-*] attributes do not match their roles
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
Form elements do not have associated labels
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
caohocqtkd.blogtiengviet.net SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Image elements do not have [alt] attributes
N/A
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Caohocqtkd.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 Caohocqtkd.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.
caohocqtkd.blogtiengviet.net
Open Graph description is not detected on the main page of Caohocqtkd 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: