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Report Summary

About Website

Welcome to referencie.sk homepage info - get ready to check Referencie best content right away, or after learning these important things about referencie.sk

Na Referencie.sk si firmy zbierajú referencie od svojich spokojných zákazníkov a zákazníci si hľadajú firmy s najlepšími referenciami.

Visit referencie.sk

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.6 s

100/100

25%

SI (Speed Index)

Value0.8 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value0.6 s

100/100

10%

referencie.sk

451 ms

www.referencie.sk

1240 ms

css

24 ms

all.css

615 ms

jquery.min.js

6 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 39% of them (30 requests) were addressed to the original Referencie.sk, 16% (12 requests) were made to Static.xx.fbcdn.net and 10% (8 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Referencie.sk.

Content Size

468.8 kB

After Optimization

209.5 kB

In fact, the total size of Referencie.sk main page is 468.8 kB. 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. CSS take 151.9 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 44.1 kB

Original 55.7 kB
After minification 50.7 kB
After compression 11.6 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 44.1 kB or 79% of the original size.

Image Optimization

-7%

Potential reduce by 11.0 kB

Original 150.5 kB
After minification 139.5 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. Referencie images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 73.4 kB

Original 110.6 kB
After minification 82.3 kB
After compression 37.2 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 73.4 kB or 66% of the original size.

CSS Optimization

-86%

Potential reduce by 130.8 kB

Original 151.9 kB
After minification 117.7 kB
After compression 21.1 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. Referencie.sk needs all CSS files to be minified and compressed as it can save up to 130.8 kB or 86% of the original size.

Requests Now

After Optimization

The browser has sent 74 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Referencie. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Search Engine Optimization Advices

Language and Encoding

Language Detected

EN
Language Claimed

N/A
Encoding

ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Referencie.sk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Referencie.sk main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

referencie.sk

Open Graph description is not detected on the main page of Referencie. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Index of /

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)