14.6 sec in total
450 ms
8.1 sec
6 sec
Welcome to blitzortung.org homepage info - get ready to check Blitzortung best content for Poland right away, or after learning these important things about blitzortung.org
Blitzortung.org provides lightning and thunderstorm information in real-time on maps for USA, United Kingdom, Australia, new Zealand, Europa, Africa, Asia and other Countries.
Visit blitzortung.orgWe analyzed Blitzortung.org page load time and found that the first response time was 450 ms and then it took 14.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.
blitzortung.org performance score
name
value
score
weighting
Value4.2 s
21/100
10%
Value9.4 s
1/100
25%
Value6.2 s
44/100
10%
Value2,580 ms
4/100
30%
Value0.028
100/100
15%
Value10.4 s
25/100
10%
450 ms
298 ms
557 ms
200 ms
200 ms
Our browser made a total of 48 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Blitzortung.org, 8% (4 requests) were made to Pagead2.googlesyndication.com and 8% (4 requests) were made to Googleads.g.doubleclick.net. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source Googleads.g.doubleclick.net.
Page size can be reduced by 498.6 kB (53%)
943.8 kB
445.2 kB
In fact, the total size of Blitzortung.org main page is 943.8 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. 40% of websites need less resources to load. Javascripts take 596.6 kB which makes up the majority of the site volume.
Potential reduce by 14.8 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 14.8 kB or 77% of the original size.
Potential reduce by 65.3 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, Blitzortung needs image optimization as it can save up to 65.3 kB or 26% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 359.0 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 359.0 kB or 60% of the original size.
Potential reduce by 59.6 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. Blitzortung.org needs all CSS files to be minified and compressed as it can save up to 59.6 kB or 80% of the original size.
Number of requests can be reduced by 27 (59%)
46
19
The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Blitzortung. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.
live_lightning_maps.php
450 ms
font-awesome.css
298 ms
font-awesome.min.css
557 ms
blitzortung.css
200 ms
lbr.js
200 ms
adsbygoogle.js
45 ms
index.js
208 ms
live_lightning_maps.js
307 ms
image_b_earth.png
928 ms
bl.png
642 ms
earth.png
642 ms
eu.png
642 ms
au.png
642 ms
us.png
642 ms
as.png
607 ms
sa.png
607 ms
af.png
606 ms
Kreis_gray.png
607 ms
Antenne_gray.png
607 ms
Lautsprecher_gray.png
669 ms
facebook.png
669 ms
twitter.png
668 ms
ca-pub-6007590914292843.js
1595 ms
zrt_lookup.html
2713 ms
show_ads_impl.js
332 ms
fontawesome-webfont.woff
1390 ms
pla
1660 ms
ads
1742 ms
osd.js
1147 ms
ads
1241 ms
close.png
313 ms
image_b_earth.png
910 ms
Kreis_bo.png
678 ms
Antenne_bo.png
830 ms
Antenne_blue.png
828 ms
Lautsprecher_bo.png
828 ms
d00g.png
829 ms
d02g.png
826 ms
d03g.png
793 ms
s02.png
794 ms
s03.png
871 ms
s04.png
870 ms
s05.png
861 ms
s06.png
812 ms
s07.png
813 ms
s09b.png
813 ms
s99.png
813 ms
bo.js
1049 ms
blitzortung.org 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.
blitzortung.org 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
blitzortung.org SEO score
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 Blitzortung.org 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 Blitzortung.org 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.
blitzortung.org
Open Graph description is not detected on the main page of Blitzortung. 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: