640 ms in total
273 ms
287 ms
80 ms
Click here to check amazing Vn Black Berry content for India. Otherwise, check out these important facts you probably never knew about vn.blackberry.com
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Visit vn.blackberry.comWe analyzed Vn.blackberry.com page load time and found that the first response time was 273 ms and then it took 367 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.
vn.blackberry.com performance score
name
value
score
weighting
Value4.6 s
13/100
10%
Value24.3 s
0/100
25%
Value18.8 s
0/100
10%
Value1,070 ms
24/100
30%
Value0.341
33/100
15%
Value25.9 s
0/100
10%
273 ms
Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Vn.blackberry.com and no external sources were called. The less responsive or slowest element that took the longest time to load (273 ms) belongs to the original domain Vn.blackberry.com.
Page size can be reduced by 38 B (19%)
197 B
159 B
In fact, the total size of Vn.blackberry.com main page is 197 B. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 197 B which makes up the majority of the site volume.
Potential reduce by 38 B
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 38 B or 19% of the original size.
We found no issues to fix!
0
0
Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.
vn.blackberry.com
273 ms
vn.blackberry.com 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-hidden="true"] elements contain focusable descendents
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
Buttons do not have an accessible name
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
vn.blackberry.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
Missing source maps for large first-party JavaScript
vn.blackberry.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vn.blackberry.com can be misinterpreted by Google and other search engines. Our service has detected that English 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 Vn.blackberry.com main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
vn.blackberry.com
Open Graph description is not detected on the main page of Vn Black Berry. 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: