Tools & Wizards About Us
optimalenergy.pl screenshot

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

optimalenergy.pl

Porównywarka ofert dla domu i firmy | OptimalEnergy.pl

Page Load Speed

7.2 sec in total

First Response

502 ms

Resources Loaded

3.7 sec

Page Rendered

3 sec

optimalenergy.pl screenshot

About Website

Visit optimalenergy.pl now to see the best up-to-date Optimal Energy content for Poland and also check out these interesting facts you probably never knew about optimalenergy.pl

Wybieraj najlepsze produkty w najniższych cenach. Porównaj prąd, gaz i fotowoltaikę. Sprawdź rankingi aut elektrycznych. Korzystaj z bezpłatnych kalkulatorów.

Visit optimalenergy.pl

Key Findings

We analyzed Optimalenergy.pl page load time and found that the first response time was 502 ms and then it took 6.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

optimalenergy.pl performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

62/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value590 ms

50/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value6.7 s

56/100

10%

Network Requests Diagram

optimalenergy.pl

502 ms

optimalenergy.pl

590 ms

index.min.css

235 ms

lazysizes.min.js

366 ms

gtm.js

205 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 36% of them (13 requests) were addressed to the original Optimalenergy.pl, 8% (3 requests) were made to T.goadservices.com and 6% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source T.goadservices.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 74.8 kB (39%)

Content Size

192.3 kB

After Optimization

117.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Optimalenergy.pl main page is 192.3 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. 50% of websites need less resources to load. HTML takes 69.7 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 54.8 kB

  • Original 69.7 kB
  • After minification 59.3 kB
  • After compression 14.9 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 10.4 kB, which is 15% 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 54.8 kB or 79% of the original size.

Image Optimization

-0%

Potential reduce by 78 B

  • Original 57.3 kB
  • After minification 57.2 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. Optimal Energy images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 801 B

  • Original 40.4 kB
  • After minification 40.4 kB
  • After compression 39.6 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

-77%

Potential reduce by 19.1 kB

  • Original 24.8 kB
  • After minification 24.8 kB
  • After compression 5.7 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. Optimalenergy.pl needs all CSS files to be minified and compressed as it can save up to 19.1 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (75%)

Requests Now

32

After Optimization

8

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optimal Energy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

optimalenergy.pl

optimalenergy.pl

502 ms

optimalenergy.pl

optimalenergy.pl

590 ms

index.min.css

index.min.css

235 ms

lazysizes.min.js

lazysizes.min.js

366 ms

gtm.js

gtm.js

205 ms

logo.png

logo.png

189 ms

dice.png

dice.png

641 ms

pointer-gray.png

pointer-gray.png

640 ms

no-image.png

no-image.png

640 ms

facebook.png

facebook.png

941 ms

twitter.png

twitter.png

892 ms

linkedin.png

linkedin.png

940 ms

youtube.png

youtube.png

1256 ms

fa-solid-900.woff

fa-solid-900.woff

840 ms

analytics.js

analytics.js

867 ms

conversion_async.js

conversion_async.js

857 ms

fbevents.js

fbevents.js

845 ms

widget.js

widget.js

849 ms

hotjar-2964537.js

hotjar-2964537.js

831 ms

f13d58d8-d00d-4241-b5c7-4b5032be22f6

f13d58d8-d00d-4241-b5c7-4b5032be22f6

1445 ms

bat.js

bat.js

838 ms

js

js

335 ms

collect

collect

255 ms

modules.2be88a2123e5e486752f.js

modules.2be88a2123e5e486752f.js

517 ms

52018618.js

52018618.js

345 ms

465096848034057

465096848034057

233 ms

527 ms

livecall-widget.js

livecall-widget.js

104 ms

box-69edcc3187336f9b0a3fbb4c73be9fe6.html

box-69edcc3187336f9b0a3fbb4c73be9fe6.html

355 ms

collect

collect

267 ms

52018618

52018618

374 ms

f13d58d8-d00d-4241-b5c7-4b5032be22f6

f13d58d8-d00d-4241-b5c7-4b5032be22f6

253 ms

ga-audiences

ga-audiences

242 ms

91 ms

clarity.js

clarity.js

49 ms

f13d58d8-d00d-4241-b5c7-4b5032be22f6

f13d58d8-d00d-4241-b5c7-4b5032be22f6

129 ms

Accessibility Review

optimalenergy.pl accessibility score

97

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.

Best Practices

optimalenergy.pl best practices score

92

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

SEO Factors

optimalenergy.pl SEO score

100

Search Engine Optimization Advices

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

    PL

  • Language Claimed

    PL

  • Encoding

    UTF-8

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

optimalenergy.pl

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