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observeearth.com

66 ms

v1

43 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Observeearth.com and no external sources were called. The less responsive or slowest element that took the longest time to load (66 ms) relates to the external source Buydomains.com.

Content Size

1.3 MB

After Optimization

474.5 kB

In fact, the total size of Observeearth.com main page is 1.3 MB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Javascripts take 950.2 kB which makes up the majority of the site volume.

HTML Optimization

-56%

Potential reduce by 9.4 kB

Original 16.7 kB
After minification 16.7 kB
After compression 7.4 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 9.4 kB or 56% of the original size.

Image Optimization

-12%

Potential reduce by 3.5 kB

Original 29.5 kB
After minification 26.0 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, Observeearth needs image optimization as it can save up to 3.5 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-66%

Potential reduce by 627.3 kB

Original 950.2 kB
After minification 922.0 kB
After compression 322.9 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 627.3 kB or 66% of the original size.

CSS Optimization

-59%

Potential reduce by 169.5 kB

Original 287.8 kB
After minification 286.2 kB
After compression 118.2 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. Observeearth.com needs all CSS files to be minified and compressed as it can save up to 169.5 kB or 59% of the original size.

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After Optimization

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Observeearth. According to our analytics all requests are already optimized.