2.2 sec in total
578 ms
1.1 sec
539 ms
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Visit cf.vtc.comWe analyzed Cf.vtc.com page load time and found that the first response time was 578 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
cf.vtc.com performance score
name
value
score
weighting
Value1.4 s
97/100
10%
Value1.7 s
99/100
25%
Value1.4 s
100/100
10%
Value0 ms
100/100
30%
Value0
100/100
15%
Value1.4 s
100/100
10%
578 ms
55 ms
65 ms
74 ms
121 ms
Our browser made a total of 43 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Cf.vtc.com, 81% (35 requests) were made to Vtc.com and 12% (5 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (578 ms) belongs to the original domain Cf.vtc.com.
Page size can be reduced by 728.4 kB (24%)
3.0 MB
2.3 MB
In fact, the total size of Cf.vtc.com main page is 3.0 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. 55% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.
Potential reduce by 44.9 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 16.3 kB, which is 29% 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 44.9 kB or 80% of the original size.
Potential reduce by 5.7 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. Cf VTC images are well optimized though.
Potential reduce by 414.4 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 414.4 kB or 80% of the original size.
Potential reduce by 263.4 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. Cf.vtc.com needs all CSS files to be minified and compressed as it can save up to 263.4 kB or 87% of the original size.
Number of requests can be reduced by 12 (33%)
36
24
The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cf VTC. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
cf.vtc.com
578 ms
bootstrap.css
55 ms
stylish-portfolio.css
65 ms
style.css
74 ms
jquery.js
121 ms
bootstrap.min.js
76 ms
css
63 ms
slidebars.css
75 ms
slidebars.js
85 ms
awesomplete.css
85 ms
awesomplete.js
76 ms
titleDetailsNew.js
75 ms
jwplayer.js
102 ms
bootstrap-modal-popover.js
83 ms
code-27088-75900.js
293 ms
vtc_logo_in.jpg
12 ms
header-bg.jpg
129 ms
search68.png
12 ms
elearning_banner_large.jpg
32 ms
individual_thump_down.jpg
16 ms
individual_thump.jpg
12 ms
business_corporation_thump_over.jpg
11 ms
business_corporation_thump.jpg
13 ms
college_thump_over.jpg
16 ms
college_thump.jpg
14 ms
computer_icon.jpg
30 ms
downloads_home.png
34 ms
multiuser_icon.jpg
34 ms
34878.jpeg
143 ms
34877.jpeg
144 ms
34880.jpeg
123 ms
34541.jpeg
78 ms
34441.jpeg
88 ms
34455.jpeg
121 ms
comma_mg.jpg
32 ms
logo_icons.jpg
73 ms
logo_icons_mobile.jpg
72 ms
DXI1ORHCpsQm3Vp6mXoaTXhCUOGz7vYGh680lGh-uXM.woff
77 ms
cJZKeOuBrn4kERxqtaUH3T8E0i7KZn-EPnyo3HZu7kw.woff
86 ms
MTP_ySUJH_bn48VBG8sNSnhCUOGz7vYGh680lGh-uXM.woff
118 ms
k3k702ZOKiLJc3WVjuplzHhCUOGz7vYGh680lGh-uXM.woff
119 ms
EInbV5DfGHOiMmvb1Xr-hnhCUOGz7vYGh680lGh-uXM.woff
120 ms
icomoon.ttf
49 ms
cf.vtc.com accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Form elements do not have associated labels
cf.vtc.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
cf.vtc.com SEO score
N/A
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cf.vtc.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 English. Our system also found out that Cf.vtc.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.
cf.vtc.com
Open Graph description is not detected on the main page of Cf VTC. 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: