7.5 sec in total
729 ms
6 sec
686 ms
Welcome to lernu.net homepage info - get ready to check Lernu best content for Indonesia right away, or after learning these important things about lernu.net
A multilingual website for learning the international language Esperanto
Visit lernu.netWe analyzed Lernu.net page load time and found that the first response time was 729 ms and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.
lernu.net performance score
name
value
score
weighting
Value7.0 s
1/100
10%
Value7.0 s
6/100
25%
Value7.1 s
31/100
10%
Value10 ms
100/100
30%
Value0
100/100
15%
Value7.0 s
53/100
10%
729 ms
114 ms
220 ms
222 ms
226 ms
Our browser made a total of 77 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Lernu.net, 13% (10 requests) were made to Static.xx.fbcdn.net and 10% (8 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Static.xx.fbcdn.net.
Page size can be reduced by 283.9 kB (53%)
533.0 kB
249.2 kB
In fact, the total size of Lernu.net main page is 533.0 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. 70% of websites need less resources to load. Javascripts take 375.7 kB which makes up the majority of the site volume.
Potential reduce by 32.5 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 32.5 kB or 76% of the original size.
Potential reduce by 5.9 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. Lernu images are well optimized though.
Potential reduce by 217.7 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 217.7 kB or 58% of the original size.
Potential reduce by 27.8 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. Lernu.net needs all CSS files to be minified and compressed as it can save up to 27.8 kB or 81% of the original size.
Number of requests can be reduced by 43 (60%)
72
29
The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lernu. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
en.lernu.net
729 ms
stilo_6.css
114 ms
cxefpagxo.css
220 ms
superbibl.js
222 ms
funkcioj.js
226 ms
prototype.js
337 ms
jquery.js
330 ms
swfobject.js
226 ms
adsbygoogle.js
17 ms
brand
18 ms
show_ads.js
13 ms
brand
125 ms
flanko_ne.gif
314 ms
flanko_jes.gif
312 ms
analytics.js
105 ms
1.png
384 ms
butonofono.png
372 ms
dekstra_verda.gif
370 ms
strangabutono3.gif
370 ms
paypal2.gif
371 ms
vortaro.gif
363 ms
strangabutono.gif
687 ms
navigo_reen.gif
677 ms
navigo_pluen.gif
666 ms
google_custom_search_watermark.gif
308 ms
ca-pub-3955508770023724.js
672 ms
zrt_lookup.html
662 ms
show_ads_impl.js
285 ms
vortaro.pl
581 ms
collect
427 ms
collect
693 ms
menumezo.gif
399 ms
kolorgameto.gif
384 ms
salutofono.png
385 ms
ads
400 ms
osd.js
160 ms
nuzanto-vortaro.js
277 ms
uzanto-vortaro.css
297 ms
ads
477 ms
widgets.js
149 ms
kolorgamo.gif
321 ms
shanghi.png
366 ms
likebox.php
435 ms
ads
403 ms
16363255494370304483
323 ms
abg.js
323 ms
m_js_controller.js
346 ms
googlelogo_color_112x36dp.png
511 ms
grizablanka.gif
238 ms
likebox.php
727 ms
reklamo.php
212 ms
T324GMjRVna.css
613 ms
qQmBf_KNz87.css
685 ms
mm0vjjrXdxr.js
1131 ms
Ta5YnQdNSFy.js
1382 ms
XXn49zk5GnD.js
1323 ms
OwNnuMlrnxQ.js
1302 ms
deutsch.info.png
498 ms
x_button_blue2.png
420 ms
favicon
1102 ms
s
317 ms
nessie_icon_tiamat_white.png
323 ms
-Wxc5n6ag8mSVPmrosQZJ6hEHpQooK3Qr1Gxv0lUkvE.js
50 ms
427757_463133713748960_981939222_n.png
469 ms
424925_306967346032265_625122333_n.jpg
924 ms
10354686_10150004552801856_220367501106153455_n.jpg
925 ms
12311245_1190486164312665_41966293971841592_n.jpg
951 ms
12049592_1196847520331486_2423493787469424941_n.jpg
951 ms
1948172_10202166755025077_919346020_n.jpg
931 ms
10690161_833210990042712_259005453405479382_n.jpg
931 ms
wL6VQj7Ab77.png
404 ms
s7jcwEQH7Sx.png
365 ms
wBg80dBy2Ra.js
501 ms
WIQcBxwlOXr.js
753 ms
activeview
318 ms
activeview
299 ms
ui
67 ms
lernu.net 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.
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
Links do not have a discernible name
lernu.net 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
lernu.net 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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lernu.net 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 Lernu.net 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.
lernu.net
Open Graph description is not detected on the main page of Lernu. 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: