2.5 sec in total
403 ms
1.6 sec
495 ms
Click here to check amazing Demo S Lightstreamer content for Iran. Otherwise, check out these important facts you probably never knew about demos.lightstreamer.com
Browse live examples and demos of Lightstreamer. Navigate source code and learn more about the many features of the Lightstreamer APIs.
Visit demos.lightstreamer.comWe analyzed Demos.lightstreamer.com page load time and found that the first response time was 403 ms and then it took 2.1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.
demos.lightstreamer.com performance score
name
value
score
weighting
Value3.3 s
40/100
10%
Value9.1 s
1/100
25%
Value3.3 s
90/100
10%
Value450 ms
63/100
30%
Value0.519
15/100
15%
Value9.4 s
30/100
10%
403 ms
106 ms
193 ms
70 ms
82 ms
Our browser made a total of 127 requests to load all elements on the main page. We found that 34% of them (43 requests) were addressed to the original Demos.lightstreamer.com, 57% (73 requests) were made to Raw.githubusercontent.com and 4% (5 requests) were made to Lightstreamer.com. The less responsive or slowest element that took the longest time to load (583 ms) relates to the external source Raw.githubusercontent.com.
Page size can be reduced by 419.8 kB (35%)
1.2 MB
774.6 kB
In fact, the total size of Demos.lightstreamer.com main page is 1.2 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 768.9 kB which makes up the majority of the site volume.
Potential reduce by 218.5 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. This page needs HTML code to be minified as it can gain 89.6 kB, which is 39% 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 218.5 kB or 95% of the original size.
Potential reduce by 62.5 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. Demo S Lightstreamer images are well optimized though.
Potential reduce by 126.2 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 126.2 kB or 70% of the original size.
Potential reduce by 12.5 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. Demos.lightstreamer.com needs all CSS files to be minified and compressed as it can save up to 12.5 kB or 81% of the original size.
Number of requests can be reduced by 15 (12%)
122
107
The browser has sent 122 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Demo S Lightstreamer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
demos.lightstreamer.com
403 ms
demos.css
106 ms
loading-spinner.css
193 ms
css
70 ms
css
82 ms
jquery-1.11.0.min.js
280 ms
jquery.blockUI.js
193 ms
chili-1.7.pack.js
194 ms
masonry.pkgd.min.js
189 ms
check-off.png
137 ms
html5.png
112 ms
angular.png
136 ms
asp.png
134 ms
dojo.png
134 ms
ember.png
134 ms
gi.png
187 ms
gwt.png
219 ms
jquery.png
219 ms
leap.png
218 ms
react.png
218 ms
threejs.png
215 ms
dotnet.png
270 ms
android.png
319 ms
blackberry.png
320 ms
excel.png
314 ms
flash.png
316 ms
flex.png
316 ms
ios.png
363 ms
javame.png
418 ms
javase.png
413 ms
nodejs.png
411 ms
openfin.png
415 ms
osx.png
414 ms
phonegap.png
455 ms
python.png
493 ms
samsungsmarttv.png
490 ms
silverlight.png
493 ms
unity.png
497 ms
windowsphone.png
496 ms
winrt.png
537 ms
Media-Play-24.png
574 ms
View-Details-01-24.png
577 ms
new.png
578 ms
hot.png
579 ms
lsnavbar.js
199 ms
openfin-small-screenshot.png
398 ms
Zd2E9abXLFGSr9G3YK2MsDR-eWpsHSw83BRsAQElGgc.ttf
36 ms
BP5K8ZAJv9qEbmuFp8RpJdNyc1nIn01s4QPT2l20KA4.ttf
48 ms
cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf
73 ms
k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf
74 ms
screen_small.png
133 ms
thumbnail.png
128 ms
screen_messenger.png
122 ms
screen_basicportfolio.png
144 ms
snapshot_small.png
123 ms
screen_chat.png
122 ms
screen_demo_small.png
80 ms
screen_basicstocklist.png
81 ms
example_small.png
81 ms
screen_telemetry.png
81 ms
thumbnail.png
583 ms
angulardemo.png
90 ms
screen_shot_3d.png
60 ms
screen_bandwidth.png
64 ms
screen_roundtrip.png
61 ms
screenshot.png
65 ms
ls_white.png
85 ms
ls_white_footer.png
163 ms
social.png
171 ms
search.png
169 ms
screen_small.png
62 ms
screen_chart.png
58 ms
screen_grid.png
39 ms
screen_dropdown.png
73 ms
screen_stocklist.png
41 ms
screen_small.png
52 ms
screen_portfolio.png
53 ms
screen_monitor.png
36 ms
screen_rss.png
22 ms
screen_atlas.png
69 ms
screen_dojo_portfolio.png
26 ms
screen_ember_small.png
532 ms
screen_dojo.png
35 ms
screen_giadvanced.png
25 ms
screen_gibasic.png
29 ms
leapdemo.png
36 ms
screen_gwt.png
37 ms
screen_jqgrid.png
43 ms
screen_small.png
37 ms
screen_dotnet.png
22 ms
screen_qs_small.png
28 ms
screen_android_small.png
27 ms
screen_android_small.png
28 ms
screenshot_small.png
27 ms
screen_android_small.png
39 ms
screenshot_small.png
38 ms
screenshot_small.png
25 ms
screen_bbslrt.png
31 ms
screen_rtd.png
27 ms
screen_excelleg.png
69 ms
small_bb7.png
35 ms
screen_basicflash.png
38 ms
screen_flash.png
31 ms
screen_flexportfolio.png
28 ms
screen_flex.png
28 ms
screenshot_small.png
40 ms
screen_air.png
38 ms
screenshot.png
37 ms
screen_iphone.png
30 ms
screen_iphone.png
28 ms
screen_iphone.png
27 ms
j2me_small.png
26 ms
screen_stockrtmidlet.png
83 ms
screen_javaseswing.png
29 ms
screen_javaseswing.png
46 ms
screen_small.png
66 ms
screen_small.png
37 ms
screen_node_small.png
50 ms
screen_small.png
57 ms
screen_small.png
80 ms
screenshot-phonegap-small.png
43 ms
screen_python_small.png
41 ms
SSmartTV-small.png
40 ms
screen_silverlight.png
49 ms
screen_unity.png
58 ms
screen_wp.png
52 ms
screen_wp.png
38 ms
demos.lightstreamer.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
[id] attributes on active, focusable elements are not unique
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
Image elements do not have [alt] attributes
Links do not have a discernible name
demos.lightstreamer.com 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
User Experience
Impact
Issue
Displays images with incorrect aspect ratio
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Page has valid source maps
demos.lightstreamer.com SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Demos.lightstreamer.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 Demos.lightstreamer.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.
demos.lightstreamer.com
Open Graph description is not detected on the main page of Demo S Lightstreamer. 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: