834 ms in total
151 ms
591 ms
92 ms
Welcome to previsat.sourceforge.net homepage info - get ready to check Previ Sat Sourceforge best content for China right away, or after learning these important things about previsat.sourceforge.net
PreviSat : satellite tracking for everyone
Visit previsat.sourceforge.netWe analyzed Previsat.sourceforge.net page load time and found that the first response time was 151 ms and then it took 683 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 10% of websites can load faster.
previsat.sourceforge.net performance score
name
value
score
weighting
Value10.3 s
0/100
10%
Value10.3 s
0/100
25%
Value19.4 s
0/100
10%
Value20 ms
100/100
30%
Value1.007
2/100
15%
Value10.3 s
25/100
10%
151 ms
424 ms
66 ms
110 ms
109 ms
Our browser made a total of 6 requests to load all elements on the main page. We found that 83% of them (5 requests) were addressed to the original Previsat.sourceforge.net, 17% (1 request) were made to Sourceforge.net. The less responsive or slowest element that took the longest time to load (424 ms) belongs to the original domain Previsat.sourceforge.net.
Page size can be reduced by 3.1 kB (67%)
4.5 kB
1.5 kB
In fact, the total size of Previsat.sourceforge.net main page is 4.5 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only 5% of websites need less resources to load. HTML takes 4.5 kB which makes up the majority of the site volume.
Potential reduce by 3.1 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 3.1 kB or 67% of the original size.
We found no issues to fix!
5
5
The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Previ Sat Sourceforge. According to our analytics all requests are already optimized.
previsat.sourceforge.net
151 ms
previsat.css
424 ms
sflogo.php
66 ms
logo_previsat.png
110 ms
dummy.png
109 ms
previsat-256px.png
152 ms
previsat.sourceforge.net accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
previsat.sourceforge.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
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
previsat.sourceforge.net SEO score
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
Tap targets are not sized appropriately
EN
EN
ISO-8859-1
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Previsat.sourceforge.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 Previsat.sourceforge.net main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
previsat.sourceforge.net
Open Graph description is not detected on the main page of Previ Sat Sourceforge. 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: