5.5 sec in total
589 ms
4.7 sec
170 ms
Click here to check amazing VVdemo content for Taiwan. Otherwise, check out these important facts you probably never knew about vvdemo.com
Visit vvdemo.comWe analyzed Vvdemo.com page load time and found that the first response time was 589 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
vvdemo.com performance score
name
value
score
weighting
Value5.9 s
4/100
10%
Value14.1 s
0/100
25%
Value8.7 s
17/100
10%
Value690 ms
43/100
30%
Value0
100/100
15%
Value8.5 s
38/100
10%
589 ms
27 ms
189 ms
376 ms
399 ms
Our browser made a total of 67 requests to load all elements on the main page. We found that 97% of them (65 requests) were addressed to the original Vvdemo.com, 1% (1 request) were made to Fonts.googleapis.com and 1% (1 request) were made to Code.jquery.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Vvdemo.com.
Page size can be reduced by 218.4 kB (14%)
1.5 MB
1.3 MB
In fact, the total size of Vvdemo.com main page is 1.5 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. 40% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 63.7 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 63.7 kB or 92% of the original size.
Potential reduce by 54.0 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. VVdemo images are well optimized though.
Potential reduce by 83.1 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 83.1 kB or 79% of the original size.
Potential reduce by 17.6 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. Vvdemo.com needs all CSS files to be minified and compressed as it can save up to 17.6 kB or 77% of the original size.
Number of requests can be reduced by 3 (5%)
64
61
The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VVdemo. 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 CSS and as a result speed up the page load time.
vvdemo.com
589 ms
css
27 ms
vvdemo_v3.css
189 ms
sliderpro.css
376 ms
fresco.css
399 ms
pace.js
377 ms
jquery-1.10.2.min.js
5 ms
sliderpro.js
564 ms
vvdemo_logo.png
194 ms
black_60.png
193 ms
png_60.png
195 ms
blank.gif
194 ms
company_51s.jpg
381 ms
company_50s.jpg
749 ms
company_48s.jpg
566 ms
company_1s.jpg
382 ms
company_2s.jpg
567 ms
company_49s.jpg
568 ms
company_3s.jpg
569 ms
company_4s.jpg
756 ms
company_5s.jpg
752 ms
company_6s.jpg
753 ms
company_7s.jpg
754 ms
company_8s.jpg
757 ms
company_9s.jpg
937 ms
company_10s.jpg
941 ms
company_11s.jpg
942 ms
company_12s.jpg
943 ms
company_13s.jpg
944 ms
company_14s.jpg
946 ms
company_15s.jpg
1124 ms
company_16s.jpg
1312 ms
company_17s.jpg
1129 ms
company_18s.jpg
1131 ms
company_19s.jpg
1134 ms
company_20s.jpg
1134 ms
company_21s.jpg
1310 ms
company_22s.jpg
1315 ms
company_23s.jpg
1318 ms
company_24s.jpg
1319 ms
company_25s.jpg
1319 ms
company_26s.jpg
1497 ms
company_27s.jpg
1499 ms
company_28s.jpg
1500 ms
company_29s.jpg
1318 ms
company_30s.jpg
1319 ms
company_31s.jpg
1319 ms
company_32s.jpg
1494 ms
company_33s.jpg
1310 ms
company_34s.jpg
1314 ms
company_35s.jpg
1131 ms
company_36s.jpg
1133 ms
company_37s.jpg
1133 ms
company_38s.jpg
1311 ms
company_39s.jpg
1131 ms
company_40s.jpg
1130 ms
company_41s.jpg
1130 ms
company_42s.jpg
1131 ms
company_43s.jpg
1132 ms
company_44s.jpg
1309 ms
company_45s.jpg
1130 ms
loader.gif
1130 ms
openhand.cur
1129 ms
company_45a.jpg
1131 ms
company_51a.jpg
1882 ms
company_50a.jpg
2257 ms
mobile.css
189 ms
vvdemo.com accessibility score
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
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
Image elements do not have [alt] attributes
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.
vvdemo.com 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
vvdemo.com SEO score
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
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
ZH
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vvdemo.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Vvdemo.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.
vvdemo.com
Open Graph description is not detected on the main page of VVdemo. 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: