16.2 sec in total
779 ms
15.2 sec
186 ms
Click here to check amazing VTConline content for Indonesia. Otherwise, check out these important facts you probably never knew about vtconline.co.id
Situs Informasi Edukasi
Visit vtconline.co.idWe analyzed Vtconline.co.id page load time and found that the first response time was 779 ms and then it took 15.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
vtconline.co.id performance score
name
value
score
weighting
Value5.0 s
10/100
10%
Value5.3 s
22/100
25%
Value13.2 s
2/100
10%
Value3,260 ms
2/100
30%
Value0
100/100
15%
Value16.6 s
5/100
10%
779 ms
604 ms
540 ms
1314 ms
532 ms
Our browser made a total of 36 requests to load all elements on the main page. We found that 94% of them (34 requests) were addressed to the original Vtconline.co.id, 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (9.1 sec) belongs to the original domain Vtconline.co.id.
Page size can be reduced by 108.1 kB (6%)
1.9 MB
1.8 MB
In fact, the total size of Vtconline.co.id main page is 1.9 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. 20% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 21.7 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 21.7 kB or 74% of the original size.
Potential reduce by 14.5 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. VTConline images are well optimized though.
Potential reduce by 56.7 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 56.7 kB or 57% of the original size.
Potential reduce by 15.3 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. Vtconline.co.id needs all CSS files to be minified and compressed as it can save up to 15.3 kB or 82% of the original size.
Number of requests can be reduced by 12 (35%)
34
22
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VTConline. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.
vtconline.co.id
779 ms
Default.aspx
604 ms
styles.css
540 ms
jquery-1.4.2.min.js
1314 ms
easySlider1.7.js
532 ms
BrowserDetect.js
527 ms
bg_page.gif
264 ms
top_banner_map.png
1052 ms
logo_vtc_indo.png
260 ms
nav.gif
3673 ms
bg_menu_add_sub.png
264 ms
search_go.jpg
519 ms
97bba57ac0897b93f5e71f6a8d0c41de.jpg
1579 ms
4cab98f1ab8277f45a5416dde039a29f.gif
842 ms
11c100c1e0db047e3f639089d5c91c83.jpg
3671 ms
80ece06315d0da6f39c7d4f221cddcfe.jpg
3669 ms
b7a82b42ae9ffeaebf325d888e60665c.jpg
1637 ms
square_bullet.gif
1313 ms
fb_icon.gif
1576 ms
rss_icon.gif
1840 ms
twitter_icon.gif
1847 ms
digg_icon.gif
1899 ms
footer_logo.gif
2104 ms
ga.js
31 ms
LoadBanner
2820 ms
scroll_left.gif
2087 ms
scroll_right.gif
2137 ms
scroll_left_dis.gif
2343 ms
__utm.gif
13 ms
80ece06315d0da6f39c7d4f221cddcfe.jpg
8464 ms
74589714d75bb6d5930b8ad6e2ff7181.jpg
9060 ms
b7a82b42ae9ffeaebf325d888e60665c.jpg
7174 ms
d705877e96dc0233a1b6ebeee8cbbf18.jpg
3956 ms
49974b33d47e11b5b61e991f4e07b635.jpg
5076 ms
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7473 ms
spin_icon.gif
4227 ms
vtconline.co.id 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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
The document uses <meta http-equiv="refresh">
vtconline.co.id best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
vtconline.co.id SEO score
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
Tap targets are not sized appropriately
ID
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vtconline.co.id can be misinterpreted by Google and other search engines. Our service has detected that is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Vtconline.co.id 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.
vtconline.co.id
Open Graph description is not detected on the main page of VTConline. 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: