8.9 sec in total
2 sec
6.5 sec
369 ms
Click here to check amazing Tretuky content for Vietnam. Otherwise, check out these important facts you probably never knew about tretuky.com
Theo wikipedia: Trẻ tự kỷ (tiếng Anh: autism) là một chứng rối loạn phát triển đặc trưng bởi khiếm khuyết về mặt quan hệ nhân sinh, giao tiếp ngôn ngữ...
Visit tretuky.comWe analyzed Tretuky.com page load time and found that the first response time was 2 sec and then it took 6.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster. This domain responded with an error, which can significantly jeopardize Tretuky.com rating and web reputation
tretuky.com performance score
name
value
score
weighting
Value5.7 s
5/100
10%
Value5.7 s
17/100
25%
Value10.7 s
7/100
10%
Value220 ms
87/100
30%
Value0.23
54/100
15%
Value7.7 s
45/100
10%
2013 ms
767 ms
1036 ms
516 ms
524 ms
Our browser made a total of 60 requests to load all elements on the main page. We found that 97% of them (58 requests) were addressed to the original Tretuky.com, 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2.7 sec) belongs to the original domain Tretuky.com.
Page size can be reduced by 226.2 kB (12%)
2.0 MB
1.7 MB
In fact, the total size of Tretuky.com main page is 2.0 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. 45% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 66.5 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 11.3 kB, which is 12% 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 66.5 kB or 73% of the original size.
Potential reduce by 70.7 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. Tretuky images are well optimized though.
Potential reduce by 72.3 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 72.3 kB or 64% of the original size.
Potential reduce by 16.6 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. Tretuky.com needs all CSS files to be minified and compressed as it can save up to 16.6 kB or 82% of the original size.
Number of requests can be reduced by 16 (28%)
58
42
The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tretuky. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.
www.tretuky.com
2013 ms
ttk.css
767 ms
jquery.js
1036 ms
jquery.ajaxQueue.js
516 ms
thickbox.css
524 ms
jquery.autocomplete.css
526 ms
jquery.autocomplete.js
1064 ms
jquery.bgiframe.min.js
808 ms
jquery.hotkeys.js
1067 ms
thickbox-compressed.js
1024 ms
bg.gif
261 ms
blank.gif
268 ms
bg_head1.gif
263 ms
bg_head2.gif
264 ms
bg_head3.gif
266 ms
en_flag.gif
258 ms
vn_flag.gif
514 ms
searchbox2.gif
515 ms
searchbox1.gif
517 ms
searchbox3.gif
520 ms
btn_search_vn.gif
529 ms
txt_search.gif
529 ms
donate-graphic(1).jpg
1527 ms
365.jpg
1024 ms
baoVNK.jpg
2564 ms
phuongthanh_logo.jpg
1041 ms
golden%20tour.jpg
791 ms
Logo%20Truong.JPG
1329 ms
logoanhduong.png
1835 ms
logoanhsao.png
1280 ms
tuky0215.jpg
1565 ms
tuky0112.jpg
1792 ms
kysu824.jpg
1861 ms
kysu521.jpg
2038 ms
kysu117.jpg
2084 ms
tuky239.jpg
2057 ms
phuongthanh_logo1.jpg
2101 ms
tre_em_13_19.jpg
2392 ms
7561a2e3f9de35.img39.jpg
2295 ms
A36522.jpg
2315 ms
20151008_tretuky58.jpg
2347 ms
ttk51.jpg
2630 ms
even36523.jpg
2553 ms
Cover%20sach%20moi%202%20(1)55.JPG
2572 ms
12007008_889643081091057_1247298119_o12.jpg
2610 ms
bg_repeat_leftmenu.gif
2637 ms
ga.js
7 ms
__utm.gif
11 ms
bg_leftmenu.gif
2561 ms
bg_item_leftmenu.gif
2565 ms
bg_foot_leftmenu.gif
2577 ms
block-title.jpg
2614 ms
bullet.gif
2638 ms
block-footer.jpg
2664 ms
bg_thongbao.jpg
2563 ms
right_top.gif
2569 ms
button.gif
2579 ms
right_bottom.gif
2615 ms
bg_footer.gif
2637 ms
Load.gif
261 ms
tretuky.com accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
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.
tretuky.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
tretuky.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
Document uses legible font sizes
VI
VI
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tretuky.com can be misinterpreted by Google and other search engines. Our service has detected that Vietnamese is used on the page, and it matches the claimed language. Our system also found out that Tretuky.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.
tretuky.com
Open Graph description is not detected on the main page of Tretuky. 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: