1.4 sec in total
367 ms
793 ms
246 ms
Visit leifnode.com now to see the best up-to-date Leif Node content for United States and also check out these interesting facts you probably never knew about leifnode.com
Leif Erkenbrach's programming blog
Visit leifnode.comWe analyzed Leifnode.com page load time and found that the first response time was 367 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.
leifnode.com performance score
name
value
score
weighting
Value2.0 s
84/100
10%
Value2.6 s
86/100
25%
Value6.4 s
40/100
10%
Value80 ms
99/100
30%
Value0.298
40/100
15%
Value12.4 s
15/100
10%
367 ms
49 ms
22 ms
53 ms
96 ms
Our browser made a total of 40 requests to load all elements on the main page. We found that 88% of them (35 requests) were addressed to the original Leifnode.com, 5% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (367 ms) belongs to the original domain Leifnode.com.
Page size can be reduced by 411.3 kB (12%)
3.3 MB
2.9 MB
In fact, the total size of Leifnode.com main page is 3.3 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. 45% of websites need less resources to load. Images take 3.2 MB which makes up the majority of the site volume.
Potential reduce by 45.8 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 45.8 kB or 82% of the original size.
Potential reduce by 357.3 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, Leif Node needs image optimization as it can save up to 357.3 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 1.5 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. This website has mostly compressed JavaScripts.
Potential reduce by 6.8 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. Leifnode.com needs all CSS files to be minified and compressed as it can save up to 6.8 kB or 36% of the original size.
Number of requests can be reduced by 10 (29%)
35
25
The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Leif Node. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
leifnode.com
367 ms
style.css
49 ms
css
22 ms
style-frontpage.css
53 ms
jquery.js
96 ms
jquery-migrate.min.js
52 ms
frontend.js
53 ms
nivo-slider.js
53 ms
style-mobile.css
73 ms
ajax.js
73 ms
fontfaces.css
28 ms
analytics.js
94 ms
LinkedIn.png
32 ms
Twitter.png
32 ms
YouTube.png
32 ms
GooglePlus.png
33 ms
Facebook.png
30 ms
cropped-particles2.png
143 ms
loading.gif
60 ms
VXGI1-1150x400.png
152 ms
TiledDeferredLights-1150x400.png
148 ms
Novus-VXGITest-2015-04-18-20-11-08-03-1150x400.png
153 ms
LEAP_Particles-1150x400.png
122 ms
Planet_Diffuse-map-1150x400.jpg
123 ms
VXGI1-250x140.png
154 ms
TiledDeferredLights-250x140.png
152 ms
Novus-VXGITest-2015-04-18-20-11-08-03-250x140.png
169 ms
LEAP_Particles-250x140.png
170 ms
Leap_hands-250x140.jpg
178 ms
Planet_Diffuse-map-250x140.jpg
176 ms
Planet-LOD-250x140.jpg
178 ms
Procedural-Terrain-250x133.jpg
178 ms
Atmospheric-Scattering-250x140.jpg
196 ms
mapViewer-250x136.jpg
195 ms
yanonekaffeesatz-light-webfont.woff
205 ms
DroidSans-webfont.woff
201 ms
font
25 ms
elusive.woff
204 ms
collect
35 ms
js
63 ms
leifnode.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.
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
leifnode.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
leifnode.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
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 Leifnode.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 Leifnode.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.
leifnode.com
Open Graph data is detected on the main page of Leif Node. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: