Tools & Wizards About Us
jkbenergo.pl screenshot

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

jkbenergo.pl

Świadectwa Energetyczne Bielsko Biała, Audyty Energetyczne Bielsko Biała | JKB Energo

Page Load Speed

3.4 sec in total

First Response

353 ms

Resources Loaded

2.9 sec

Page Rendered

146 ms

jkbenergo.pl screenshot

About Website

Visit jkbenergo.pl now to see the best up-to-date JKB Energo content and also check out these interesting facts you probably never knew about jkbenergo.pl

Sporządzamy Świadectwa Energetyczne, Audyty Energetyczne. Jesteśmy członkami Zrzeszenia Audytorów Energetycznych. Kontakt: +48 607 352 839; +48 691 265 742.

Visit jkbenergo.pl

Key Findings

We analyzed Jkbenergo.pl page load time and found that the first response time was 353 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

jkbenergo.pl performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

66/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value7.5 s

26/100

10%

TBT (Total Blocking Time)

Value210 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value4.9 s

78/100

10%

Network Requests Diagram

jkbenergo.pl

353 ms

jkbenergo.pl

1215 ms

style.css

115 ms

styles.css

223 ms

frontend.min.js

327 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that 80% of them (20 requests) were addressed to the original Jkbenergo.pl, 8% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Jkbenergo.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 32.8 kB (7%)

Content Size

474.6 kB

After Optimization

441.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jkbenergo.pl main page is 474.6 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. 15% of websites need less resources to load. Images take 363.0 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 18.4 kB

  • Original 25.7 kB
  • After minification 24.3 kB
  • After compression 7.3 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 18.4 kB or 72% of the original size.

Image Optimization

-2%

Potential reduce by 7.4 kB

  • Original 363.0 kB
  • After minification 355.6 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. JKB Energo images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 5.7 kB

  • Original 81.1 kB
  • After minification 81.1 kB
  • After compression 75.5 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

-28%

Potential reduce by 1.3 kB

  • Original 4.7 kB
  • After minification 4.7 kB
  • After compression 3.4 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. Jkbenergo.pl needs all CSS files to be minified and compressed as it can save up to 1.3 kB or 28% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (41%)

Requests Now

22

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 22 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JKB Energo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

jkbenergo.pl

jkbenergo.pl

353 ms

jkbenergo.pl

jkbenergo.pl

1215 ms

style.css

style.css

115 ms

styles.css

styles.css

223 ms

frontend.min.js

frontend.min.js

327 ms

jquery.js

jquery.js

484 ms

jquery-migrate.min.js

jquery-migrate.min.js

329 ms

css

css

34 ms

comment-reply.min.js

comment-reply.min.js

334 ms

scripts.js

scripts.js

334 ms

script.min.js

script.min.js

335 ms

wp-embed.min.js

wp-embed.min.js

434 ms

analytics.js

analytics.js

28 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

299 ms

collect

collect

14 ms

js

js

66 ms

logo.png

logo.png

121 ms

breadcrumb_top.gif

breadcrumb_top.gif

113 ms

heading.png

heading.png

844 ms

about_back.jpg

about_back.jpg

138 ms

dot_vertical.gif

dot_vertical.gif

112 ms

li_back.png

li_back.png

109 ms

breadcrumb_bottom.png

breadcrumb_bottom.png

217 ms

dot.png

dot.png

223 ms

tss5ApVBdCYD5Q7hcxTE1ArZ0Zz8oY2KRmwvKhhvLFG6rXmqNiEr6Aab.woff

tss5ApVBdCYD5Q7hcxTE1ArZ0Zz8oY2KRmwvKhhvLFG6rXmqNiEr6Aab.woff

45 ms

Accessibility Review

jkbenergo.pl accessibility score

90

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

Best Practices

jkbenergo.pl best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

jkbenergo.pl SEO score

79

Search Engine Optimization Advices

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 Jkbenergo.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 Jkbenergo.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

jkbenergo.pl

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