Tools & Wizards About Us
sieberthead.pl screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

sieberthead.pl

Brand design, image and strategy - design agency - Sieberthead

Page Load Speed

11.6 sec in total

First Response

319 ms

Resources Loaded

10.8 sec

Page Rendered

451 ms

sieberthead.pl screenshot

About Website

Click here to check amazing Sieberthead content for Poland. Otherwise, check out these important facts you probably never knew about sieberthead.pl

Let your Brand achieve commercial success and become more beneficial with the professional help of SiebertHead Brand Design Agency.

Visit sieberthead.pl

Key Findings

We analyzed Sieberthead.pl page load time and found that the first response time was 319 ms and then it took 11.3 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

sieberthead.pl performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

7/100

10%

LCP (Largest Contentful Paint)

Value5.4 s

20/100

25%

SI (Speed Index)

Value9.1 s

14/100

10%

TBT (Total Blocking Time)

Value1,200 ms

20/100

30%

CLS (Cumulative Layout Shift)

Value0.135

80/100

15%

TTI (Time to Interactive)

Value13.9 s

10/100

10%

Network Requests Diagram

sieberthead.pl

319 ms

sieberthead.com

347 ms

sieberthead.com

647 ms

pwrgrids_css.css

313 ms

all.css

38 ms

Our browser made a total of 131 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Sieberthead.pl, 87% (114 requests) were made to Sieberthead.com and 5% (7 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (3.9 sec) relates to the external source Sieberthead.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 936.3 kB (31%)

Content Size

3.0 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Sieberthead.pl main page is 3.0 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. 70% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 801.5 kB

  • Original 880.9 kB
  • After minification 855.6 kB
  • After compression 79.4 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 801.5 kB or 91% of the original size.

Image Optimization

-5%

Potential reduce by 77.3 kB

  • Original 1.6 MB
  • After minification 1.5 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. Sieberthead images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 50.6 kB

  • Original 329.8 kB
  • After minification 329.8 kB
  • After compression 279.2 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 50.6 kB or 15% of the original size.

CSS Optimization

-3%

Potential reduce by 6.9 kB

  • Original 214.8 kB
  • After minification 214.8 kB
  • After compression 207.9 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. Sieberthead.pl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 78 (70%)

Requests Now

112

After Optimization

34

  • Images
  • JavaScript
  • CSS

The browser has sent 112 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sieberthead. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 40 to 1 for JavaScripts and from 40 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

sieberthead.pl

sieberthead.pl

319 ms

sieberthead.com

sieberthead.com

347 ms

sieberthead.com

sieberthead.com

647 ms

pwrgrids_css.css

pwrgrids_css.css

313 ms

all.css

all.css

38 ms

simplelightbox.min.css

simplelightbox.min.css

314 ms

powerfolio_css.css

powerfolio_css.css

327 ms

sina-morphing.min.css

sina-morphing.min.css

336 ms

style.min.css

style.min.css

447 ms

styles.css

styles.css

513 ms

icofont.min.css

icofont.min.css

723 ms

font-awesome.min.css

font-awesome.min.css

639 ms

iconsmind.min.css

iconsmind.min.css

650 ms

style.css

style.css

774 ms

blog-layouts-module.css

blog-layouts-module.css

659 ms

css

css

35 ms

all.min.css

all.min.css

747 ms

v4-shims.min.css

v4-shims.min.css

851 ms

public.css

public.css

876 ms

jet-popup-frontend.css

jet-popup-frontend.css

948 ms

jet-blocks.css

jet-blocks.css

977 ms

jet-elements.css

jet-elements.css

1126 ms

jet-elements-skin.css

jet-elements-skin.css

1061 ms

elementor-icons.min.css

elementor-icons.min.css

1162 ms

frontend-legacy.min.css

frontend-legacy.min.css

1183 ms

frontend-lite.min.css

frontend-lite.min.css

1279 ms

jet-blog.css

jet-blog.css

1280 ms

jet-tabs-frontend.css

jet-tabs-frontend.css

1376 ms

jet-tricks-frontend.css

jet-tricks-frontend.css

1430 ms

css

css

31 ms

fontawesome.min.css

fontawesome.min.css

1478 ms

regular.min.css

regular.min.css

1493 ms

brands.min.css

brands.min.css

1589 ms

jquery.min.js

jquery.min.js

1723 ms

jquery-migrate.min.js

jquery-migrate.min.js

1696 ms

widget-icon-list.min.css

widget-icon-list.min.css

1904 ms

widget-icon-box.min.css

widget-icon-box.min.css

1840 ms

slider-pro.min.css

slider-pro.min.css

1836 ms

css

css

23 ms

solid.min.css

solid.min.css

2058 ms

sina-widgets.min.css

sina-widgets.min.css

2234 ms

owl.carousel.min.css

owl.carousel.min.css

2238 ms

animate-merge.min.css

animate-merge.min.css

2236 ms

style.min.css

style.min.css

2238 ms

animations.min.css

animations.min.css

2237 ms

app.js

app.js

2328 ms

imagesloaded.min.js

imagesloaded.min.js

2418 ms

isotope.pkgd.min.js

isotope.pkgd.min.js

2308 ms

packery-mode.pkgd.min.js

packery-mode.pkgd.min.js

2246 ms

pwrgrids-custom-js.js

pwrgrids-custom-js.js

2224 ms

simple-lightbox.min.js

simple-lightbox.min.js

2234 ms

custom-portfolio.js

custom-portfolio.js

2237 ms

wp-polyfill.min.js

wp-polyfill.min.js

2307 ms

index.js

index.js

2291 ms

responsive-menu.js

responsive-menu.js

2231 ms

theme-script.js

theme-script.js

2252 ms

vue.min.js

vue.min.js

2350 ms

jet-menu-public-scripts.js

jet-menu-public-scripts.js

2244 ms

jquery.sliderPro.min.js

jquery.sliderPro.min.js

2398 ms

owl.carousel.min.js

owl.carousel.min.js

2263 ms

sina-widgets.min.js

sina-widgets.min.js

2186 ms

jquery-numerator.min.js

jquery-numerator.min.js

2257 ms

jquery.effects.min.js

jquery.effects.min.js

2329 ms

jquery.modalWindow.min.js

jquery.modalWindow.min.js

2252 ms

jquery.jsticky.min.js

jquery.jsticky.min.js

2352 ms

webpack.runtime.min.js

webpack.runtime.min.js

2276 ms

frontend-modules.min.js

frontend-modules.min.js

2266 ms

waypoints.min.js

waypoints.min.js

2258 ms

core.min.js

core.min.js

2342 ms

frontend.min.js

frontend.min.js

2251 ms

jet-blocks.min.js

jet-blocks.min.js

2265 ms

gtm.js

gtm.js

417 ms

fbevents.js

fbevents.js

305 ms

jet-elements.min.js

jet-elements.min.js

2155 ms

widgets-scripts.js

widgets-scripts.js

2125 ms

xn7_YHE41ni1AdIRqAuZuw1Bx9mbZk6jFN_M-bw.ttf

xn7_YHE41ni1AdIRqAuZuw1Bx9mbZk6jFN_M-bw.ttf

240 ms

xn7_YHE41ni1AdIRqAuZuw1Bx9mbZk59FN_M-bw.ttf

xn7_YHE41ni1AdIRqAuZuw1Bx9mbZk59FN_M-bw.ttf

324 ms

xn7_YHE41ni1AdIRqAuZuw1Bx9mbZk79FN_M-bw.ttf

xn7_YHE41ni1AdIRqAuZuw1Bx9mbZk79FN_M-bw.ttf

420 ms

xn7_YHE41ni1AdIRqAuZuw1Bx9mbZk7PFN_M-bw.ttf

xn7_YHE41ni1AdIRqAuZuw1Bx9mbZk7PFN_M-bw.ttf

419 ms

xn7_YHE41ni1AdIRqAuZuw1Bx9mbZk4jE9_M-bw.ttf

xn7_YHE41ni1AdIRqAuZuw1Bx9mbZk4jE9_M-bw.ttf

421 ms

xn7_YHE41ni1AdIRqAuZuw1Bx9mbZk4aE9_M-bw.ttf

xn7_YHE41ni1AdIRqAuZuw1Bx9mbZk4aE9_M-bw.ttf

421 ms

xn7_YHE41ni1AdIRqAuZuw1Bx9mbZk59E9_M-bw.ttf

xn7_YHE41ni1AdIRqAuZuw1Bx9mbZk59E9_M-bw.ttf

422 ms

anime.min.js

anime.min.js

2076 ms

jet-popup-frontend.js

jet-popup-frontend.js

2110 ms

fa-regular-400.woff

fa-regular-400.woff

230 ms

fa-solid-900.woff

fa-solid-900.woff

290 ms

fa-brands-400.woff

fa-brands-400.woff

292 ms

jet-tabs-frontend.min.js

jet-tabs-frontend.min.js

2026 ms

popperjs.js

popperjs.js

1951 ms

tippy-bundle.js

tippy-bundle.js

2115 ms

jet-tricks-frontend.js

jet-tricks-frontend.js

2049 ms

jet-blog.min.js

jet-blog.min.js

1943 ms

lazyload.min.js

lazyload.min.js

3340 ms

fa-regular-400.woff

fa-regular-400.woff

3353 ms

fa-regular-400.woff

fa-regular-400.woff

3255 ms

fa-solid-900.woff

fa-solid-900.woff

3690 ms

fa-brands-400.woff

fa-brands-400.woff

3581 ms

fa-brands-400.woff

fa-brands-400.woff

3513 ms

header_bg.jpg

header_bg.jpg

3447 ms

diag.png

diag.png

3544 ms

know.png

know.png

3442 ms

work.png

work.png

3686 ms

design-s2.png

design-s2.png

3686 ms

loc.png

loc.png

3518 ms

sust.png

sust.png

3578 ms

mapa.svg

mapa.svg

3945 ms

fa-solid-900.woff

fa-solid-900.woff

1143 ms

sh_logo-3.svg

sh_logo-3.svg

1069 ms

knowledge@1x-270x200.png

knowledge@1x-270x200.png

1207 ms

work@1x.png

work@1x.png

1215 ms

design_services@1x-270x200.png

design_services@1x-270x200.png

1309 ms

location@1x-270x200.png

location@1x-270x200.png

1545 ms

sustainability@1x-270x200.png

sustainability@1x-270x200.png

1547 ms

Portfolio_SH_2023_Eleplant_01.gif

Portfolio_SH_2023_Eleplant_01.gif

2819 ms

Portfolio_SH_2022_Tropicana_01.gif

Portfolio_SH_2022_Tropicana_01.gif

2454 ms

Portfolio_SH_2022_Raffaello_00.jpg

Portfolio_SH_2022_Raffaello_00.jpg

1820 ms

Portfolio_SH_2022_Carlsberg_01b.jpg

Portfolio_SH_2022_Carlsberg_01b.jpg

2067 ms

Portfolio_SH_2022_AHAVA_01.gif

Portfolio_SH_2022_AHAVA_01.gif

3268 ms

Portfolio_SH_2022_Dunhill_01.jpg

Portfolio_SH_2022_Dunhill_01.jpg

2134 ms

logo01.png

logo01.png

2237 ms

logo02.png

logo02.png

2377 ms

logo03.png

logo03.png

2459 ms

logo04.png

logo04.png

2668 ms

logo05.png

logo05.png

2684 ms

logo06.png

logo06.png

2891 ms

logo07.png

logo07.png

2797 ms

logo08.png

logo08.png

2983 ms

SKL.png

SKL.png

3224 ms

KPR2.png

KPR2.png

3525 ms

Kai_Photo.png

Kai_Photo.png

3701 ms

Frank_Dingerdissen.png

Frank_Dingerdissen.png

3677 ms

Accessibility Review

sieberthead.pl accessibility score

81

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

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.

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

sieberthead.pl 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

sieberthead.pl SEO score

86

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

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

    PL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sieberthead.pl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Polish language. Our system also found out that Sieberthead.pl 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

sieberthead.pl

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