Report Summary

  • 70

    Performance

    Renders faster than
    81% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

fibran.si

Toplotna izolacija za energijsko učinkovito gradnjo | FIBRAN

Page Load Speed

2.3 sec in total

First Response

435 ms

Resources Loaded

1.5 sec

Page Rendered

415 ms

fibran.si screenshot

About Website

Welcome to fibran.si homepage info - get ready to check FIBRAN best content for Slovenia right away, or after learning these important things about fibran.si

Toplotna izolacija visoke kakovosti iz podjetja FIBRAN. Za fasade, strehe, temelje, kletne stene, izolacijo v zemlji in posebne konstrukcije. Izberite FIBRAN rešitve!

Visit fibran.si

Key Findings

We analyzed Fibran.si page load time and found that the first response time was 435 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

fibran.si performance score

70

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

47/100

25%

SI (Speed Index)

Value4.7 s

69/100

10%

TBT (Total Blocking Time)

Value170 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0.076

95/100

15%

TTI (Time to Interactive)

Value5.8 s

66/100

10%

Network Requests Diagram

index.php

435 ms

frontend_style.css

109 ms

dw_event.js

87 ms

dw_cookies.js

101 ms

dw_sizerdx.js

89 ms

Our browser made a total of 63 requests to load all elements on the main page. We found that 81% of them (51 requests) were addressed to the original Fibran.si, 5% (3 requests) were made to Google-analytics.com and 3% (2 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (564 ms) belongs to the original domain Fibran.si.

Page Optimization Overview & Recommendations

Page size can be reduced by 227.2 kB (14%)

Content Size

1.7 MB

After Optimization

1.4 MB

In fact, the total size of Fibran.si main page is 1.7 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 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 41.9 kB

  • Original 53.9 kB
  • After minification 46.7 kB
  • After compression 12.0 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. This page needs HTML code to be minified as it can gain 7.2 kB, which is 13% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 41.9 kB or 78% of the original size.

Image Optimization

-10%

Potential reduce by 157.0 kB

  • Original 1.5 MB
  • After minification 1.4 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. FIBRAN images are well optimized though.

JavaScript Optimization

-18%

Potential reduce by 16.8 kB

  • Original 95.6 kB
  • After minification 89.7 kB
  • After compression 78.9 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 16.8 kB or 18% of the original size.

CSS Optimization

-83%

Potential reduce by 11.5 kB

  • Original 13.9 kB
  • After minification 9.4 kB
  • After compression 2.3 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. Fibran.si needs all CSS files to be minified and compressed as it can save up to 11.5 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (40%)

Requests Now

60

After Optimization

36

The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of FIBRAN. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

fibran.si accessibility score

85

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

fibran.si best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

fibran.si SEO score

93

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    SL

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Fibran.si can be misinterpreted by Google and other search engines. Our service has detected that Slovenian 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 Fibran.si main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

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