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src.textbooks.com

29 ms

src.textbooks.com

56 ms

v1

36 ms

Our browser made a total of 3 requests to load all elements on the main page. We found that all of those requests were addressed to Src.textbooks.com and no external sources were called. The less responsive or slowest element that took the longest time to load (56 ms) belongs to the original domain Src.textbooks.com.

Content Size

1.0 MB

After Optimization

372.2 kB

In fact, the total size of Src.textbooks.com main page is 1.0 MB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Javascripts take 809.7 kB which makes up the majority of the site volume.

HTML Optimization

-54%

Potential reduce by 9.0 kB

Original 16.5 kB
After minification 16.5 kB
After compression 7.5 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 9.0 kB or 54% of the original size.

Image Optimization

-22%

Potential reduce by 24.0 kB

Original 109.3 kB
After minification 85.3 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, Src Textbooks needs image optimization as it can save up to 24.0 kB or 22% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-67%

Potential reduce by 546.5 kB

Original 809.7 kB
After minification 767.9 kB
After compression 263.2 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 546.5 kB or 67% of the original size.

CSS Optimization

-85%

Potential reduce by 91.7 kB

Original 107.9 kB
After minification 96.4 kB
After compression 16.2 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. Src.textbooks.com needs all CSS files to be minified and compressed as it can save up to 91.7 kB or 85% of the original size.

Requests Now

After Optimization

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