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name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

45/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

46/100

25%

SI (Speed Index)

Value3.7 s

85/100

10%

TBT (Total Blocking Time)

Value220 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.095

91/100

15%

TTI (Time to Interactive)

Value8.2 s

40/100

10%

semafone.com

49 ms

semafone.com

39 ms

sycurio.com

786 ms

auto-blocking.js

156 ms

main.min.css

94 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Semafone.com, 81% (56 requests) were made to Sycurio.com and 3% (2 requests) were made to Cdn2.hubspot.net. The less responsive or slowest element that took the longest time to load (786 ms) relates to the external source Sycurio.com.

Content Size

2.4 MB

After Optimization

2.1 MB

In fact, the total size of Semafone.com main page is 2.4 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. 40% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 202.1 kB

Original 221.5 kB
After minification 198.9 kB
After compression 19.4 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 202.1 kB or 91% of the original size.

Image Optimization

-3%

Potential reduce by 61.9 kB

Original 2.1 MB
After minification 2.0 MB

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. Semafone images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 8.1 kB

Original 71.0 kB
After minification 71.0 kB
After compression 62.9 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 8.1 kB or 11% of the original size.

CSS Optimization

-11%

Potential reduce by 772 B

Original 6.7 kB
After minification 6.7 kB
After compression 6.0 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. Semafone.com needs all CSS files to be minified and compressed as it can save up to 772 B or 11% of the original size.

Requests Now

After Optimization

The browser has sent 66 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Semafone. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.