6.3 sec in total
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5.6 sec
416 ms
Visit lightpollutionmap.info now to see the best up-to-date Light Pollution Map content for United States and also check out these interesting facts you probably never knew about lightpollutionmap.info
Interactive world light pollution map. The map uses NASA VIIRS, World Atlas 2015, Aurora prediction, observatories, clouds and SQM/SQC overlay contributed by users.
Visit lightpollutionmap.infoWe analyzed Lightpollutionmap.info page load time and found that the first response time was 226 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
lightpollutionmap.info performance score
name
value
score
weighting
Value8.7 s
0/100
10%
Value8.7 s
1/100
25%
Value10.5 s
7/100
10%
Value230 ms
86/100
30%
Value0.038
100/100
15%
Value9.1 s
33/100
10%
226 ms
231 ms
409 ms
217 ms
326 ms
Our browser made a total of 273 requests to load all elements on the main page. We found that 22% of them (61 requests) were addressed to the original Lightpollutionmap.info, 58% (159 requests) were made to Www2.lightpollutionmap.info and 5% (14 requests) were made to Ecn.t1.tiles.virtualearth.net. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Lightpollutionmap.info.
Page size can be reduced by 1.3 MB (11%)
12.1 MB
10.7 MB
In fact, the total size of Lightpollutionmap.info main page is 12.1 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. 85% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 10.6 MB which makes up the majority of the site volume.
Potential reduce by 110.8 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 110.8 kB or 94% of the original size.
Potential reduce by 184.9 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. Light Pollution Map images are well optimized though.
Potential reduce by 997.0 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 997.0 kB or 78% of the original size.
Potential reduce by 52.0 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. Lightpollutionmap.info needs all CSS files to be minified and compressed as it can save up to 52.0 kB or 85% of the original size.
Number of requests can be reduced by 43 (16%)
271
228
The browser has sent 271 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Light Pollution Map. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
lightpollutionmap.info
226 ms
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iThing.css
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jquery-ui-1.8.10.custom.css
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counter.js
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lightpollutionmap.info accessibility score
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
Form elements do not have associated labels
Links do not have a discernible name
lightpollutionmap.info 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
lightpollutionmap.info 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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lightpollutionmap.info 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 Lightpollutionmap.info 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.
lightpollutionmap.info
Open Graph description is not detected on the main page of Light Pollution Map. 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: