1.6 sec in total
69 ms
967 ms
569 ms
Click here to check amazing Si Labs content for China. Otherwise, check out these important facts you probably never knew about silabs.com
Silicon Labs makes silicon, software and solutions for a more connected world.
Visit silabs.comWe analyzed Silabs.com page load time and found that the first response time was 69 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.
silabs.com performance score
name
value
score
weighting
Value5.8 s
4/100
10%
Value16.1 s
0/100
25%
Value8.9 s
15/100
10%
Value880 ms
32/100
30%
Value0
100/100
15%
Value19.0 s
3/100
10%
69 ms
54 ms
99 ms
77 ms
64 ms
Our browser made a total of 77 requests to load all elements on the main page. We found that 74% of them (57 requests) were addressed to the original Silabs.com, 4% (3 requests) were made to Google-analytics.com and 3% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (311 ms) belongs to the original domain Silabs.com.
Page size can be reduced by 1.6 MB (67%)
2.3 MB
758.4 kB
In fact, the total size of Silabs.com main page is 2.3 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. 70% of websites need less resources to load. Javascripts take 1.4 MB which makes up the majority of the site volume.
Potential reduce by 75.7 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 75.7 kB or 78% of the original size.
Potential reduce by 13.8 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. Si Labs images are well optimized though.
Potential reduce by 1.1 MB
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 1.1 MB or 76% of the original size.
Potential reduce by 371.1 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. Silabs.com needs all CSS files to be minified and compressed as it can save up to 371.1 kB or 86% of the original size.
Number of requests can be reduced by 42 (63%)
67
25
The browser has sent 67 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Si Labs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
www.silabs.com
69 ms
default.aspx
54 ms
init.js
99 ms
ScriptResource.axd
77 ms
blank.js
64 ms
ScriptResource.axd
56 ms
v5.js
75 ms
Menu.css
51 ms
corev4.css
126 ms
jquery.dataTables.min.css
79 ms
v5.css
90 ms
silabsMaster.css
139 ms
dataTables.fixedColumns.min.css
123 ms
masterPage.js
124 ms
ga_functions.js
137 ms
jquery.js
161 ms
WebResource.axd
137 ms
initoverride.js
150 ms
masterSupplemental.js
151 ms
flexslider.js
151 ms
jquery.DataTables.min.js
311 ms
mobile-menu.js
309 ms
silabs_ga_body.js
253 ms
ga.js
89 ms
munchkin.js
88 ms
gtm.js
83 ms
bgximg.png
64 ms
silicon-labs-logo.png
64 ms
WebResource.axd
63 ms
hero-wireless-gecko-lf.jpg
66 ms
hero-wireless-gecko-rt.jpg
65 ms
microchip.png
64 ms
wireless.png
218 ms
sensors.png
66 ms
desktop-board-static.jpg
219 ms
wearables.png
221 ms
data.png
220 ms
home.png
222 ms
smart-watch.jpg
222 ms
data-center.jpg
229 ms
building-automation.jpg
222 ms
projects_placeholder.png
224 ms
play-button.png
224 ms
silicon-labs-logo-white.png
225 ms
social2x.png
225 ms
OpenSans-Regular-webfont.woff
225 ms
OpenSans-Light-webfont.woff
226 ms
OpenSans-Semibold-webfont.woff
226 ms
OpenSans-Bold-webfont.woff
228 ms
OpenSans-ExtraBold-webfont.woff
227 ms
munchkin.js
37 ms
inpage_linkid.js
106 ms
conversion_async.js
81 ms
fbevents.js
122 ms
oct.js
79 ms
project.js
96 ms
visitWebPage
27 ms
44 ms
adsct
88 ms
adsct
53 ms
t
77 ms
resync.gif
62 ms
__utm.gif
17 ms
18 ms
collect
57 ms
48 ms
ga-audiences
17 ms
core.js
70 ms
sp.core.js
27 ms
ScriptResx.ashx
30 ms
cui.js
90 ms
hero-wizard-gecko-lf.jpg
31 ms
hero-wizard-gecko-rt.jpg
66 ms
homepage-lock.jpg
84 ms
homepage-gecko.jpg
81 ms
sp.ui.dialog.js
58 ms
sp.runtime.js
40 ms
silabs.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
Heading elements are not in a sequentially-descending order
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
silabs.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
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
silabs.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
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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 Silabs.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 Silabs.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.
silabs.com
Open Graph description is not detected on the main page of Si Labs. 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: