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name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

9/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value12.9 s

2/100

10%

TBT (Total Blocking Time)

Value2,050 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.1

89/100

15%

TTI (Time to Interactive)

Value20.8 s

2/100

10%

sentrahelm.com

1147 ms

df001.3.css

722 ms

df001.3.js

988 ms

show_ads.js

5 ms

adsbygoogle.js

6 ms

Our browser made a total of 130 requests to load all elements on the main page. We found that 62% of them (81 requests) were addressed to the original Sentrahelm.com, 8% (10 requests) were made to Static.xx.fbcdn.net and 5% (7 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Sentrahelm.com.

Content Size

1.5 MB

After Optimization

1.2 MB

In fact, the total size of Sentrahelm.com main page is 1.5 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. 60% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 55.9 kB

Original 69.8 kB
After minification 65.2 kB
After compression 13.9 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 55.9 kB or 80% of the original size.

Image Optimization

-8%

Potential reduce by 79.4 kB

Original 1.1 MB
After minification 973.7 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. Sentrahelm images are well optimized though.

JavaScript Optimization

-51%

Potential reduce by 164.8 kB

Original 321.8 kB
After minification 319.3 kB
After compression 157.0 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 164.8 kB or 51% of the original size.

CSS Optimization

-80%

Potential reduce by 22.9 kB

Original 28.5 kB
After minification 27.8 kB
After compression 5.6 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. Sentrahelm.com needs all CSS files to be minified and compressed as it can save up to 22.9 kB or 80% of the original size.

Requests Now

127

After Optimization

The browser has sent 127 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sentrahelm. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.