642 ms in total
120 ms
430 ms
92 ms
Welcome to prep4sure.com homepage info - get ready to check Prep4sure best content for Vietnam right away, or after learning these important things about prep4sure.com
Stand out from the IT crowd with Prep4sure - take advanced training classes and build your IT certification career - best technical certifications preparation.
Visit prep4sure.comWe analyzed Prep4sure.com page load time and found that the first response time was 120 ms and then it took 522 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.
prep4sure.com performance score
name
value
score
weighting
Value2.6 s
65/100
10%
Value4.4 s
40/100
25%
Value2.6 s
97/100
10%
Value230 ms
87/100
30%
Value0
100/100
15%
Value3.9 s
88/100
10%
120 ms
307 ms
Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Prep4sure.com and no external sources were called. The less responsive or slowest element that took the longest time to load (307 ms) belongs to the original domain Prep4sure.com.
Page size can be reduced by 193 B (66%)
293 B
100 B
In fact, the total size of Prep4sure.com main page is 293 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 293 B which makes up the majority of the site volume.
Potential reduce by 193 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. This page needs HTML code to be minified as it can gain 178 B, which is 61% 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 193 B or 66% 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.
prep4sure.com
120 ms
www.prep4sure.com
307 ms
prep4sure.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
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
Links do not have a discernible name
prep4sure.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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
prep4sure.com SEO score
EN
N/A
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Prep4sure.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 Prep4sure.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.
prep4sure.com
Open Graph description is not detected on the main page of Prep4sure. 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: