4.7 sec in total
484 ms
3.8 sec
397 ms
Visit groklearning.com now to see the best up-to-date Grok Learn Ing content for Australia and also check out these interesting facts you probably never knew about groklearning.com
Online platform to learn and teach programming in the classroom. Created by educators for educators. Learn Python, HTML, CSS, embedded programming, and more.
Visit groklearning.comWe analyzed Groklearning.com page load time and found that the first response time was 484 ms and then it took 4.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
groklearning.com performance score
name
value
score
weighting
Value3.4 s
36/100
10%
Value15.7 s
0/100
25%
Value4.4 s
74/100
10%
Value740 ms
40/100
30%
Value0
100/100
15%
Value12.6 s
14/100
10%
484 ms
1227 ms
38 ms
35 ms
142 ms
Our browser made a total of 50 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Groklearning.com, 78% (39 requests) were made to Groklearning-cdn.com and 8% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Groklearning-cdn.com.
Page size can be reduced by 573.1 kB (56%)
1.0 MB
459.0 kB
In fact, the total size of Groklearning.com main page is 1.0 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. 55% of websites need less resources to load. Images take 397.0 kB which makes up the majority of the site volume.
Potential reduce by 59.4 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 59.4 kB or 70% of the original size.
Potential reduce by 112.0 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. Obviously, Grok Learn Ing needs image optimization as it can save up to 112.0 kB or 28% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 166.7 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 166.7 kB or 61% of the original size.
Potential reduce by 235.0 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. Groklearning.com needs all CSS files to be minified and compressed as it can save up to 235.0 kB or 85% of the original size.
Number of requests can be reduced by 5 (18%)
28
23
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Grok Learn Ing. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.
groklearning.com
484 ms
groklearning.com
1227 ms
df2d593de4c879b7225e9351115c29a2.css
38 ms
logo-full-white.svg
35 ms
code-rocket@2x.png
142 ms
learning-interface-laptop.svg
127 ms
icon-problems.svg
137 ms
icon-browser.svg
143 ms
icon-notes.svg
140 ms
icon-automarking.svg
145 ms
icon-badges.svg
144 ms
icon-security.svg
146 ms
short-activities.svg
148 ms
courses.svg
149 ms
competitions.svg
152 ms
e1bb50f86073900fc1726756acba9dd9.js
148 ms
perth-modern-school.png
1533 ms
sydney-boys-high-school.png
1580 ms
columba-college.png
151 ms
scotch-college.png
2012 ms
red-groket@2x.png
149 ms
847739eb0e63152a17a0013ffd4025ac.js
49 ms
lato-regular-webfont.woff
1428 ms
lato-medium-webfont.woff
98 ms
lato-light-webfont.woff
97 ms
lato-thin-webfont.woff
103 ms
lato-hairline-webfont.woff
104 ms
lato-semibold-webfont.woff
105 ms
lato-bold-webfont.woff
103 ms
lato-heavy-webfont.woff
330 ms
lato-black-webfont.woff
106 ms
icomoon.ttf
107 ms
lato-italic-webfont.woff
106 ms
lato-mediumitalic-webfont.woff
107 ms
lato-lightitalic-webfont.woff
113 ms
lato-thinitalic-webfont.woff
135 ms
lato-hairlineitalic-webfont.woff
133 ms
lato-semibolditalic-webfont.woff
145 ms
lato-bolditalic-webfont.woff
155 ms
lato-heavyitalic-webfont.woff
178 ms
lato-blackitalic-webfont.woff
170 ms
sdk.js
125 ms
analytics.js
77 ms
ec.js
13 ms
collect
38 ms
collect
37 ms
collect
63 ms
144 ms
xd_arbiter.php
133 ms
nr-885.min.js
89 ms
groklearning.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 input fields do not have accessible names
Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.
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
Some elements have a [tabindex] value greater than 0
groklearning.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
Issues were logged in the Issues panel in Chrome Devtools
groklearning.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
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
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Groklearning.com 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 Groklearning.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.
groklearning.com
Open Graph data is detected on the main page of Grok Learn Ing. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: