Tools & Wizards About Us
prolen.sk screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

prolen.sk

PROLEN® is beneficial for our health | Chemosvit Fibrochem a.s.

Page Load Speed

10.3 sec in total

First Response

457 ms

Resources Loaded

9.3 sec

Page Rendered

602 ms

prolen.sk screenshot

About Website

Click here to check amazing PROLEN content. Otherwise, check out these important facts you probably never knew about prolen.sk

PROLEN® is a mass-dyed polypropylene multifilament yarn produced in Slovakia under the beautiful mouintains called the High Tatras

Visit prolen.sk

Key Findings

We analyzed Prolen.sk page load time and found that the first response time was 457 ms and then it took 9.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

prolen.sk performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value24.2 s

0/100

25%

SI (Speed Index)

Value23.7 s

0/100

10%

TBT (Total Blocking Time)

Value3,760 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.046

99/100

15%

TTI (Time to Interactive)

Value24.8 s

0/100

10%

Network Requests Diagram

prolen.sk

457 ms

prolen.sk

4952 ms

style.min.css

549 ms

styles.css

578 ms

settings.css

580 ms

Our browser made a total of 100 requests to load all elements on the main page. We found that 88% of them (88 requests) were addressed to the original Prolen.sk, 4% (4 requests) were made to Fonts.gstatic.com and 3% (3 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (5 sec) belongs to the original domain Prolen.sk.

Page Optimization Overview & Recommendations

Page size can be reduced by 364.9 kB (11%)

Content Size

3.3 MB

After Optimization

3.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Prolen.sk main page is 3.3 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 106.9 kB

  • Original 131.4 kB
  • After minification 127.9 kB
  • After compression 24.5 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 106.9 kB or 81% of the original size.

Image Optimization

-10%

Potential reduce by 247.3 kB

  • Original 2.5 MB
  • After minification 2.2 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. PROLEN images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 4.7 kB

  • Original 513.7 kB
  • After minification 513.7 kB
  • After compression 509.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-3%

Potential reduce by 5.9 kB

  • Original 197.3 kB
  • After minification 197.3 kB
  • After compression 191.4 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. Prolen.sk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 55 (59%)

Requests Now

93

After Optimization

38

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 93 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PROLEN. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 27 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

prolen.sk

prolen.sk

457 ms

prolen.sk

prolen.sk

4952 ms

style.min.css

style.min.css

549 ms

styles.css

styles.css

578 ms

settings.css

settings.css

580 ms

cookieblocker.min.css

cookieblocker.min.css

583 ms

passster-public.min.css

passster-public.min.css

552 ms

style.css

style.css

588 ms

dashicons.min.css

dashicons.min.css

862 ms

front-css.css

front-css.css

761 ms

new-flags.css

new-flags.css

790 ms

bootstrap.min.css

bootstrap.min.css

904 ms

font-awesome.min.css

font-awesome.min.css

788 ms

jquery.countdown.css

jquery.countdown.css

794 ms

owl.carousel.css

owl.carousel.css

964 ms

preloader.css

preloader.css

974 ms

layout.css

layout.css

978 ms

responsive.css

responsive.css

955 ms

timeline.min.css

timeline.min.css

1103 ms

css

css

28 ms

js_composer.min.css

js_composer.min.css

1300 ms

Defaults.css

Defaults.css

1179 ms

css

css

38 ms

smartslider.min.css

smartslider.min.css

1185 ms

css

css

56 ms

litebox.min.css

litebox.min.css

1177 ms

jquery.min.js

jquery.min.js

1330 ms

jquery-migrate.min.js

jquery-migrate.min.js

1294 ms

jquery.themepunch.tools.min.js

jquery.themepunch.tools.min.js

1479 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

1422 ms

cookie.js

cookie.js

1349 ms

passster-public.min.js

passster-public.min.js

1419 ms

front-js.js

front-js.js

1450 ms

n2.min.js

n2.min.js

1623 ms

smartslider-frontend.min.js

smartslider-frontend.min.js

1795 ms

litebox.min.js

litebox.min.js

1647 ms

ss-block.min.js

ss-block.min.js

1647 ms

v4-shims.min.css

v4-shims.min.css

1619 ms

all.min.css

all.min.css

1646 ms

animate.min.css

animate.min.css

1641 ms

api.js

api.js

41 ms

hooks.min.js

hooks.min.js

1784 ms

i18n.min.js

i18n.min.js

1297 ms

index.js

index.js

1293 ms

index.js

index.js

1269 ms

scripts.js

scripts.js

1336 ms

modernizr.custom.js

modernizr.custom.js

1421 ms

preloader.js

preloader.js

1450 ms

wp-polyfill.min.js

wp-polyfill.min.js

1280 ms

index.js

index.js

1254 ms

hoverIntent.min.js

hoverIntent.min.js

1248 ms

maxmegamenu.js

maxmegamenu.js

1390 ms

complianz.min.js

complianz.min.js

1343 ms

js_composer_front.min.js

js_composer_front.min.js

1319 ms

vc-waypoints.min.js

vc-waypoints.min.js

1299 ms

custom.js

custom.js

1239 ms

gtm.js

gtm.js

213 ms

L.js

L.js

571 ms

prolen-logo-white.png

prolen-logo-white.png

678 ms

logo-prolen-cierne.png

logo-prolen-cierne.png

866 ms

logo_tech.jpg

logo_tech.jpg

903 ms

logo_active.jpg

logo_active.jpg

899 ms

logo_health.jpg

logo_health.jpg

900 ms

LOGO-CIRCULAR-podsebou_cierne.png

LOGO-CIRCULAR-podsebou_cierne.png

899 ms

PROLEN_Socks_pod_pozitiv01-300x138.png

PROLEN_Socks_pod_pozitiv01-300x138.png

901 ms

playicon.png

playicon.png

1135 ms

Prolen_vystava_banner.png

Prolen_vystava_banner.png

1411 ms

Web-Banner2.jpg

Web-Banner2.jpg

1210 ms

europe-outline-3.1.png

europe-outline-3.1.png

1238 ms

PIKTOGRAM1.png

PIKTOGRAM1.png

1208 ms

PIKTOGRAM2.png

PIKTOGRAM2.png

1237 ms

PIKTOGRAM3.png

PIKTOGRAM3.png

1353 ms

font

font

88 ms

font

font

149 ms

font

font

171 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1501 ms

font

font

172 ms

wARDj0u

wARDj0u

5 ms

PIKTOGRAM4.png

PIKTOGRAM4.png

1344 ms

PIKTOGRAM5.png

PIKTOGRAM5.png

1367 ms

PIKTOGRAM6.png

PIKTOGRAM6.png

1368 ms

PIKTOGRAM7.png

PIKTOGRAM7.png

1466 ms

PIKTOGRAM8.png

PIKTOGRAM8.png

1440 ms

fa-brands-400.woff

fa-brands-400.woff

1468 ms

fa-solid-900.woff

fa-solid-900.woff

1468 ms

fa-regular-400.woff

fa-regular-400.woff

1354 ms

FDY.jpg

FDY.jpg

1678 ms

DSC5823-1.jpg

DSC5823-1.jpg

1677 ms

ATY.jpg

ATY.jpg

1658 ms

DSC_9697_1-1-1.jpg

DSC_9697_1-1-1.jpg

1531 ms

Acy-1.jpg

Acy-1.jpg

1590 ms

prolen-loga-white-02-300x119.png

prolen-loga-white-02-300x119.png

1460 ms

Folkies%C2%AE-900-%C3%97-356-px-300x119.png

Folkies%C2%AE-900-%C3%97-356-px-300x119.png

1585 ms

recaptcha__en.js

recaptcha__en.js

42 ms

Karpathia%C2%AE-900-%C3%97-356-px-1-300x119.png

Karpathia%C2%AE-900-%C3%97-356-px-1-300x119.png

1576 ms

prolen-loga-white-05-300x119.png

prolen-loga-white-05-300x119.png

1467 ms

Kinex%C2%AE-900-%C3%97-356-px-1-300x119.png

Kinex%C2%AE-900-%C3%97-356-px-1-300x119.png

1503 ms

Chemosvit%C2%AE-900-%C3%97-356-px-1-300x119.png

Chemosvit%C2%AE-900-%C3%97-356-px-1-300x119.png

1585 ms

coil2.png

coil2.png

1529 ms

background_red3.jpg

background_red3.jpg

1471 ms

Accessibility Review

prolen.sk accessibility score

81

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

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

prolen.sk best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

prolen.sk SEO score

79

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

High

Image elements do not have [alt] attributes

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

prolen.sk

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