Tools & Wizards About Us
kolektor.com screenshot

Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

kolektor.com

Kolektor | Kolektor

Page Load Speed

5.3 sec in total

First Response

379 ms

Resources Loaded

4.5 sec

Page Rendered

426 ms

kolektor.com screenshot

About Website

Visit kolektor.com now to see the best up-to-date Kolektor content for Slovenia and also check out these interesting facts you probably never knew about kolektor.com

Poganjamo vaš vsakdan. Z razvojem tehnološko zahtevnih izdelkov in rešitev smo vodilni v posameznih nišah.

Visit kolektor.com

Key Findings

We analyzed Kolektor.com page load time and found that the first response time was 379 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

kolektor.com performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

32/100

10%

LCP (Largest Contentful Paint)

Value12.7 s

0/100

25%

SI (Speed Index)

Value8.5 s

17/100

10%

TBT (Total Blocking Time)

Value1,230 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.034

100/100

15%

TTI (Time to Interactive)

Value12.9 s

13/100

10%

Network Requests Diagram

kolektor.com

379 ms

kolektor.com

503 ms

www.kolektor.com

972 ms

gtm.js

63 ms

frontend.css

376 ms

Our browser made a total of 85 requests to load all elements on the main page. We found that 87% of them (74 requests) were addressed to the original Kolektor.com, 4% (3 requests) were made to Gstatic.com and 2% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Kolektor.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 192.2 kB (7%)

Content Size

2.7 MB

After Optimization

2.5 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kolektor.com main page is 2.7 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. 65% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 100.7 kB

  • Original 114.3 kB
  • After minification 76.4 kB
  • After compression 13.6 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. This page needs HTML code to be minified as it can gain 37.8 kB, which is 33% 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 100.7 kB or 88% of the original size.

Image Optimization

-5%

Potential reduce by 90.2 kB

  • Original 2.0 MB
  • After minification 1.9 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. Kolektor images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 1.2 kB

  • Original 517.8 kB
  • After minification 517.8 kB
  • After compression 516.6 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 68 B

  • Original 89.5 kB
  • After minification 89.5 kB
  • After compression 89.5 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. Kolektor.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 7 (9%)

Requests Now

78

After Optimization

71

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kolektor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kolektor.com

kolektor.com

379 ms

kolektor.com

kolektor.com

503 ms

www.kolektor.com

www.kolektor.com

972 ms

gtm.js

gtm.js

63 ms

frontend.css

frontend.css

376 ms

css

css

35 ms

frontend_async.js

frontend_async.js

987 ms

api.js

api.js

41 ms

js

js

54 ms

logo_kolektor.png

logo_kolektor.png

137 ms

circle-blue.svg

circle-blue.svg

252 ms

circle-green.svg

circle-green.svg

368 ms

circle-orange.svg

circle-orange.svg

370 ms

korpo_logo.png

korpo_logo.png

372 ms

kolektor-logo-60.png

kolektor-logo-60.png

371 ms

circle-korpo.svg

circle-korpo.svg

381 ms

komutatorji_1_1.jpg

komutatorji_1_1.jpg

492 ms

magnetika_small_banner.jpg

magnetika_small_banner.jpg

492 ms

hibridika_banner_small.jpg

hibridika_banner_small.jpg

658 ms

elektronikainpogoni_banner_small.jpg

elektronikainpogoni_banner_small.jpg

494 ms

izolacija.jpg

izolacija.jpg

504 ms

etra_transformator.jpg

etra_transformator.jpg

660 ms

digital_kolektor.jpg

digital_kolektor.jpg

659 ms

water.jpg

water.jpg

660 ms

digitalizacija_procesov_v_proizvodnji.jpg

digitalizacija_procesov_v_proizvodnji.jpg

661 ms

elektroenergetika_sekundarni_sistemi.jpg

elektroenergetika_sekundarni_sistemi.jpg

692 ms

500300_setup_energy.jpg

500300_setup_energy.jpg

740 ms

hc_vipava_-_ajdovscina.jpg

hc_vipava_-_ajdovscina.jpg

742 ms

zgodbesodelavcev.jpg

zgodbesodelavcev.jpg

740 ms

rejec_jure_004.jpg

rejec_jure_004.jpg

743 ms

vrednota_raste.jpg

vrednota_raste.jpg

752 ms

vrednota_.jpg

vrednota_.jpg

816 ms

inovativnost.jpg

inovativnost.jpg

863 ms

mediji.jpg

mediji.jpg

865 ms

globalnost.jpg

globalnost.jpg

864 ms

mobilnost_avto.jpg

mobilnost_avto.jpg

1111 ms

power.jpg

power.jpg

997 ms

inzeniring_2.jpg

inzeniring_2.jpg

941 ms

kolektordigital.jpg

kolektordigital.jpg

1229 ms

koco_digital_blog.png

koco_digital_blog.png

1473 ms

digital_resitve.jpg

digital_resitve.jpg

988 ms

covid_virus.jpg

covid_virus.jpg

1064 ms

sinapro_data.jpg

sinapro_data.jpg

1113 ms

ico_mobility.svg

ico_mobility.svg

1064 ms

font

font

21 ms

recaptcha__sl.js

recaptcha__sl.js

35 ms

fa-solid-900.woff

fa-solid-900.woff

1058 ms

fa-regular-400.woff

fa-regular-400.woff

1108 ms

fa-light-300.woff

fa-light-300.woff

1237 ms

fa-brands-400.woff

fa-brands-400.woff

879 ms

ico_power.svg

ico_power.svg

948 ms

ico_engineering.svg

ico_engineering.svg

983 ms

dan_druzin_-_splet.jpg

dan_druzin_-_splet.jpg

1006 ms

obisk_evropskega_poslanca_1.jpg

obisk_evropskega_poslanca_1.jpg

952 ms

robi_kogovsek_podpis_pogodbe_web.jpg

robi_kogovsek_podpis_pogodbe_web.jpg

987 ms

kolektor_etra_april2024_-_splet.jpg

kolektor_etra_april2024_-_splet.jpg

992 ms

kolektor_web.jpg

kolektor_web.jpg

995 ms

etra18-134_1_1.jpg

etra18-134_1_1.jpg

907 ms

puzle_proizvodnja_1400x700_10.jpg

puzle_proizvodnja_1400x700_10.jpg

941 ms

puzle_strokovnjaki_1400x700_4.jpg

puzle_strokovnjaki_1400x700_4.jpg

944 ms

puzle_strokovnjaki_1400x700_9.jpg

puzle_strokovnjaki_1400x700_9.jpg

955 ms

puzle_gradbenistvo_1400x700_5.jpg

puzle_gradbenistvo_1400x700_5.jpg

972 ms

mobility_proizvodnja_studentsko_delo.jpg

mobility_proizvodnja_studentsko_delo.jpg

1024 ms

puzle_inzenirji_1400x700_18.jpg

puzle_inzenirji_1400x700_18.jpg

1030 ms

puzle_inzenirji_1400x700_13.jpg

puzle_inzenirji_1400x700_13.jpg

987 ms

kolektor_evt_puzli_3.jpg

kolektor_evt_puzli_3.jpg

989 ms

vodja_projektov.jpg

vodja_projektov.jpg

993 ms

kolektor_cela_sestavljanka_puzle_1400x700_elektromonter.jpg

kolektor_cela_sestavljanka_puzle_1400x700_elektromonter.jpg

1005 ms

puzle_strokovnjaki_1400x700_8.jpg

puzle_strokovnjaki_1400x700_8.jpg

1060 ms

puzle_proizvodnja_1400x700_12.jpg

puzle_proizvodnja_1400x700_12.jpg

1030 ms

puzle_gradbenistvo_1400x700_8.jpg

puzle_gradbenistvo_1400x700_8.jpg

986 ms

puzle_gradbenistvo_1400x700_6.jpg

puzle_gradbenistvo_1400x700_6.jpg

988 ms

puzle_proizvodnja_1400x700_17.jpg

puzle_proizvodnja_1400x700_17.jpg

994 ms

puzle_gradbenistvo_1400x700_7.jpg

puzle_gradbenistvo_1400x700_7.jpg

930 ms

puzle_proizvodnja_1400x700_6.jpg

puzle_proizvodnja_1400x700_6.jpg

948 ms

group-logo.png

group-logo.png

972 ms

cookie.png

cookie.png

906 ms

cookie_icons.png

cookie_icons.png

866 ms

cookie_arrow.png

cookie_arrow.png

869 ms

fallback

fallback

63 ms

fallback__ltr.css

fallback__ltr.css

63 ms

bx_loader.gif

bx_loader.gif

135 ms

css

css

55 ms

logo_48.png

logo_48.png

10 ms

font

font

3 ms

Accessibility Review

kolektor.com accessibility score

67

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

ARIA IDs are not unique

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

Image elements do not have [alt] attributes

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

kolektor.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

kolektor.com SEO score

83

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    SL

  • Language Claimed

    SL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kolektor.com can be misinterpreted by Google and other search engines. Our service has detected that Slovenian is used on the page, and it matches the claimed language. Our system also found out that Kolektor.com 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

kolektor.com

Open Graph data is detected on the main page of Kolektor. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: