Access lightningmaps.org. Real Time Lightning Map

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value6.2 s

11/100

25%

SI (Speed Index)

Value8.0 s

21/100

10%

TBT (Total Blocking Time)

Value730 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value7.8 s

44/100

10%

lightningmaps.org

308 ms

realtime

109 ms

index.php

95 ms

index.php

186 ms

index.php

183 ms

Our browser made a total of 123 requests to load all elements on the main page. We found that 30% of them (37 requests) were addressed to the original Lightningmaps.org, 34% (42 requests) were made to Maps.googleapis.com and 12% (15 requests) were made to Khm0.googleapis.com. The less responsive or slowest element that took the longest time to load (465 ms) belongs to the original domain Lightningmaps.org.

Content Size

1.4 MB

After Optimization

686.5 kB

In fact, the total size of Lightningmaps.org main page is 1.4 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. Javascripts take 846.9 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 55.6 kB

Original 64.5 kB
After minification 63.4 kB
After compression 8.9 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 55.6 kB or 86% of the original size.

Image Optimization

-5%

Potential reduce by 24.0 kB

Original 471.6 kB
After minification 447.6 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. Lightning Maps images are well optimized though.

JavaScript Optimization

-73%

Potential reduce by 618.0 kB

Original 846.9 kB
After minification 713.4 kB
After compression 228.9 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 618.0 kB or 73% of the original size.

CSS Optimization

-69%

Potential reduce by 2.3 kB

Original 3.4 kB
After minification 3.4 kB
After compression 1.1 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. Lightningmaps.org needs all CSS files to be minified and compressed as it can save up to 2.3 kB or 69% of the original size.

Requests Now

117

After Optimization

The browser has sent 117 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lightning Maps. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-*] attributes do not match their roles

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.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

EN
Language Claimed

EN
Encoding

N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lightningmaps.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 Lightningmaps.org main page’s claimed encoding is . 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.

Social Sharing Optimization

lightningmaps.org

Open Graph description is not detected on the main page of Lightning Maps. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Real Time Lightning Map :: LightningMaps.org

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

lightningmaps.org

realtime

index.php

index.php

index.php

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

lightningmaps.org

realtime

index.php

index.php

index.php

jquery.js

index.php

index.php

js

index.php

Blitzortung_Logo.jpg

facebook.png

googleplus.png

twitter.png

en.png

de.png

fr.png

it.png

hu.png

nl.png

lv.png

fi.png

sv.png

pl.png

cz.png

dk.png

title_background2.jpg

blitz_gelb.png

world.png

flag_eu_menu.png

flag_au_menu.png

flag_us_menu.png

index.php

common.js

map.js

piwik.js

util.js

onion.js

openhand_8_8.cur

ViewportInfoService.GetViewportInfo

stats.js

kh

kh