4.2 sec in total
157 ms
3.3 sec
800 ms
Click here to check amazing Certify content. Otherwise, check out these important facts you probably never knew about certify.ng
Certify is an end to end e-learning platform with over 2,000 courses offered through it where millions of students have gained skills and received certifications through its verifiable bulk certifatio...
Visit certify.ngWe analyzed Certify.ng page load time and found that the first response time was 157 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
certify.ng performance score
name
value
score
weighting
Value3.9 s
25/100
10%
Value10.6 s
0/100
25%
Value8.0 s
22/100
10%
Value840 ms
34/100
30%
Value0.856
4/100
15%
Value12.5 s
14/100
10%
157 ms
490 ms
66 ms
83 ms
102 ms
Our browser made a total of 113 requests to load all elements on the main page. We found that 79% of them (89 requests) were addressed to the original Certify.ng, 12% (13 requests) were made to Embed.tawk.to and 5% (6 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Certify.ng.
Page size can be reduced by 1.1 MB (35%)
3.1 MB
2.0 MB
In fact, the total size of Certify.ng main page is 3.1 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. 65% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.
Potential reduce by 70.6 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 13.9 kB, which is 16% 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 70.6 kB or 83% of the original size.
Potential reduce by 773.9 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, Certify needs image optimization as it can save up to 773.9 kB or 36% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 173.8 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 173.8 kB or 26% of the original size.
Potential reduce by 51.2 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. Certify.ng needs all CSS files to be minified and compressed as it can save up to 51.2 kB or 27% of the original size.
Number of requests can be reduced by 79 (75%)
106
27
The browser has sent 106 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Certify. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 49 to 1 for JavaScripts and from 32 to 1 for CSS and as a result speed up the page load time.
certify.ng
157 ms
certify.ng
490 ms
css
66 ms
css2
83 ms
css
102 ms
css
102 ms
css
100 ms
open-iconic-bootstrap.min.css
73 ms
animate.css
147 ms
style.min.css
210 ms
owl.carousel.min.css
213 ms
owl.theme.default.min.css
214 ms
magnific-popup.css
218 ms
line-awesome.min.css
219 ms
toastr.min.css
220 ms
aos.css
280 ms
ionicons.min.css
284 ms
flaticon.css
287 ms
icomoon.css
370 ms
style.css
438 ms
bootstrap.min.css
358 ms
LineIcons.css
353 ms
magnific-popup.css
355 ms
default.css
367 ms
style.css
432 ms
font-awesome.min.css
428 ms
elegant-icons.css
448 ms
magnific-popup.css
450 ms
nice-select.css
451 ms
owl.carousel.min.css
500 ms
slicknav.min.css
501 ms
style.css
516 ms
infinite-slider.css
514 ms
jquery.min.js
790 ms
toastr.min.js
528 ms
sharethis.js
43 ms
mc-validate.js
67 ms
jquery-migrate-3.0.1.min.js
568 ms
jquery.nicescroll.min.js
636 ms
jquery.magnific-popup.min.js
584 ms
jquery.countdown.min.js
585 ms
jquery.slicknav.js
589 ms
mixitup.min.js
709 ms
owl.carousel.min.js
656 ms
js
79 ms
slick.js
44 ms
main.js
658 ms
popper.min.js
599 ms
bootstrap.min.js
636 ms
jquery.easing.1.3.js
529 ms
jquery.waypoints.min.js
530 ms
jquery.stellar.min.js
532 ms
owl.carousel.min.js
570 ms
jquery.magnific-popup.min.js
681 ms
aos.js
681 ms
jquery.animateNumber.min.js
622 ms
scrollax.min.js
650 ms
main.js
649 ms
jquery.blockUI.js
581 ms
modernizr-3.6.0.min.js
579 ms
popper.min.js
568 ms
jquery.magnific-popup.min.js
563 ms
parallax.min.js
726 ms
waypoints.min.js
691 ms
css
20 ms
jquery.counterup.min.js
688 ms
jquery.appear.min.js
676 ms
scrolling-nav.js
671 ms
jquery.easing.min.js
672 ms
main.js
695 ms
default
285 ms
logo.png
391 ms
certify.ng-snap2.png
1027 ms
shape-4.png
303 ms
shape-5.png
303 ms
shape-3.png
303 ms
certify.ng-snap1.png
564 ms
certifycorps.png
637 ms
call-to-action.jpg
909 ms
certify.ng-online-certification3.jpg
774 ms
Exxon_Mobil_logo.png
515 ms
mtn.png
654 ms
google.png
707 ms
nestle.jpg
711 ms
total.png
802 ms
unilever.png
852 ms
dangote.png
859 ms
may-baker.png
850 ms
jumia-logo.png
871 ms
gtb.jpg
923 ms
dufil.png
939 ms
font
216 ms
feather.ttf
920 ms
LineIcons.ttf
1060 ms
icomoon.ttf
1092 ms
hero-1.jpg
749 ms
hero-22.jpg
1026 ms
hero-3.jpg
824 ms
hero-4.jpg
832 ms
ElegantIcons.woff
871 ms
not-found.php
295 ms
twk-arr-find-polyfill.js
206 ms
twk-object-values-polyfill.js
63 ms
twk-event-polyfill.js
175 ms
twk-entries-polyfill.js
180 ms
twk-iterator-polyfill.js
182 ms
twk-promise-polyfill.js
185 ms
twk-main.js
114 ms
twk-vendor.js
241 ms
twk-chunk-vendors.js
388 ms
twk-chunk-common.js
433 ms
twk-runtime.js
235 ms
twk-app.js
235 ms
certify.ng 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 input fields do not have accessible names
ARIA toggle fields do not have accessible names
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
Image elements do not have [alt] attributes
Links do not have a discernible name
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
certify.ng 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
Page has valid source maps
certify.ng 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
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
robots.txt is not valid
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Certify.ng can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Certify.ng 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.
certify.ng
Open Graph description is not detected on the main page of Certify. 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: