20.7 sec in total
5.2 sec
15.3 sec
271 ms
Visit cert4prep.com now to see the best up-to-date Cert 4 Prep content and also check out these interesting facts you probably never knew about cert4prep.com
Are you trying to find a way to ensure that you pass your IT certification exam first time around? Then visit Cert4Prep for instantly downloadable exam preparation guide, written by industry experts, ...
Visit cert4prep.comWe analyzed Cert4prep.com page load time and found that the first response time was 5.2 sec and then it took 15.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
cert4prep.com performance score
name
value
score
weighting
Value3.9 s
26/100
10%
Value13.0 s
0/100
25%
Value8.5 s
17/100
10%
Value300 ms
79/100
30%
Value0.012
100/100
15%
Value9.0 s
34/100
10%
5213 ms
62 ms
2033 ms
1737 ms
1742 ms
Our browser made a total of 75 requests to load all elements on the main page. We found that 63% of them (47 requests) were addressed to the original Cert4prep.com, 11% (8 requests) were made to Apis.google.com and 4% (3 requests) were made to Image.providesupport.com. The less responsive or slowest element that took the longest time to load (6.5 sec) belongs to the original domain Cert4prep.com.
Page size can be reduced by 112.4 kB (34%)
326.3 kB
213.9 kB
In fact, the total size of Cert4prep.com main page is 326.3 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 50% of websites need less resources to load. Images take 219.0 kB which makes up the majority of the site volume.
Potential reduce by 49.1 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 7.9 kB, which is 13% 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 49.1 kB or 79% of the original size.
Potential reduce by 29.8 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. Obviously, Cert 4 Prep needs image optimization as it can save up to 29.8 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 13.3 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 13.3 kB or 66% of the original size.
Potential reduce by 20.1 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. Cert4prep.com needs all CSS files to be minified and compressed as it can save up to 20.1 kB or 81% of the original size.
Number of requests can be reduced by 28 (39%)
72
44
The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cert 4 Prep. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.
cert4prep.com
5213 ms
jquery.min.js
62 ms
ajax_file.js
2033 ms
style.css
1737 ms
stylesheet.css
1742 ms
plusone.js
58 ms
jquery-1.11.3.min.js
28 ms
logo.png
1739 ms
pdf-logo.png
1990 ms
pdf-logo.png
1994 ms
star.png
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collection.png
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release.png
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update.png
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welcome-icon.png
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visa.png
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master-card.png
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paypal.png
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money.png
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all.js
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header-bg.png
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header-top.png
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safe-standard.js
33 ms
widgets.js
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cb=gapi.loaded_0
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register-top-space.png
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register-space.png
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register-left.png
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register-right.png
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cart-icon.png
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menu-l.png
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menu-r.png
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menu-m.png
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search-bg.png
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module-title-bg-m.png
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module-title-bg-r.png
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title-left.png
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title-right.png
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title-middle.png
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module-b-bg.png
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right-module-title-bg.png
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body-text-bottom.png
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body-text.png
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footer-bg.png
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cb=gapi.loaded_1
35 ms
fastbutton
72 ms
button.0308b81ff1714e446f674b5b9793f2cd.js
42 ms
online-1670489394.png
26 ms
0fkfyqrf4f56e1gjqie9whm0be
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postmessageRelay
43 ms
tweet_button.b9740740e0bcf9b0657c5b11bd4388da.en.html
21 ms
cb=gapi.loaded_0
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cb=gapi.loaded_1
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W5F8_SL0XFawnjxHGsZjJA.ttf
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rpc:shindig_random.js
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cb=gapi.loaded_0
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xd_arbiter.php
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xd_arbiter.php
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jot
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Roboto-Black-webfont.woff
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footer-search.png
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footer-submit.png
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facebook-icon.png
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goole-plus-icon.png
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ping
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like.php
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147 ms
cert4prep.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
cert4prep.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Issues were logged in the Issues panel in Chrome Devtools
cert4prep.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Page is blocked from indexing
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cert4prep.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 Cert4prep.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.
cert4prep.com
Open Graph description is not detected on the main page of Cert 4 Prep. 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: