604 ms in total
118 ms
257 ms
229 ms
Visit lrnapp.com now to see the best up-to-date LRN App content for Russia and also check out these interesting facts you probably never knew about lrnapp.com
Lrn is a mobile app that teaches you to code through interactive mini-quizzes
Visit lrnapp.comWe analyzed Lrnapp.com page load time and found that the first response time was 118 ms and then it took 486 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.
lrnapp.com performance score
name
value
score
weighting
Value6.4 s
2/100
10%
Value16.8 s
0/100
25%
Value15.2 s
1/100
10%
Value180 ms
92/100
30%
Value0.263
47/100
15%
Value16.5 s
5/100
10%
118 ms
23 ms
38 ms
25 ms
60 ms
Our browser made a total of 24 requests to load all elements on the main page. We found that 75% of them (18 requests) were addressed to the original Lrnapp.com, 8% (2 requests) were made to Fonts.gstatic.com and 8% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (118 ms) belongs to the original domain Lrnapp.com.
Page size can be reduced by 380.3 kB (24%)
1.6 MB
1.2 MB
In fact, the total size of Lrnapp.com main page is 1.6 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. 20% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 5.5 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 5.5 kB or 69% of the original size.
Potential reduce by 292.1 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, LRN App needs image optimization as it can save up to 292.1 kB or 21% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 82.7 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 82.7 kB or 58% of the original size.
We found no issues to fix!
21
21
The browser has sent 21 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LRN App. According to our analytics all requests are already optimized.
lrnapp.com
118 ms
css
23 ms
bootstrap.css
38 ms
style.css
25 ms
app.js
60 ms
logo.png
25 ms
app_store.png
33 ms
play_store.png
77 ms
iphone.png
115 ms
ph.png
23 ms
bi.png
22 ms
tnw.png
23 ms
gizmodo.png
25 ms
lifehacker.png
22 ms
facebook.png
42 ms
twitter.png
43 ms
linkedin.png
43 ms
mail.png
42 ms
medium.png
49 ms
DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf
19 ms
MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf
19 ms
analytics.js
9 ms
1992
61 ms
collect
15 ms
lrnapp.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
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
lrnapp.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
Missing source maps for large first-party JavaScript
lrnapp.com SEO score
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 Lrnapp.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 Lrnapp.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.
lrnapp.com
Open Graph data is detected on the main page of LRN App. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: