Tools & Wizards About Us
ieo.pl screenshot

Report Summary

  • 8

    Performance

    Renders faster than
    22% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 70

    SEO

    Google-friendlier than
    30% of websites

ieo.pl

EC BREC Instytut Energetyki Odnawialnej - EC BREC Instytut Energetyki Odnawialnej | Fotowoltaika

Page Load Speed

5.3 sec in total

First Response

268 ms

Resources Loaded

4.4 sec

Page Rendered

649 ms

ieo.pl screenshot

About Website

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

EC BREC IEO - jeden z pierwszych prywatnych instytutów naukowych. Specjalizacja: odnawialne źródła energii (energia wiatrowa, energia słoneczna, biogaz)

Visit ieo.pl

Key Findings

We analyzed Ieo.pl page load time and found that the first response time was 268 ms and then it took 5 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

ieo.pl performance score

8

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value11.4 s

5/100

10%

TBT (Total Blocking Time)

Value2,010 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.421

23/100

15%

TTI (Time to Interactive)

Value20.4 s

2/100

10%

Network Requests Diagram

ieo.pl

268 ms

ieo.pl

513 ms

317 ms

jcemediabox.css

231 ms

style.css

346 ms

Our browser made a total of 129 requests to load all elements on the main page. We found that 63% of them (81 requests) were addressed to the original Ieo.pl, 14% (18 requests) were made to Platform.twitter.com and 12% (15 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Ieo.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 826.7 kB (14%)

Content Size

5.8 MB

After Optimization

5.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ieo.pl main page is 5.8 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 5.3 MB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 73.6 kB

  • Original 95.4 kB
  • After minification 88.2 kB
  • After compression 21.7 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 73.6 kB or 77% of the original size.

Image Optimization

-13%

Potential reduce by 705.5 kB

  • Original 5.3 MB
  • After minification 4.6 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. Obviously, Ieo needs image optimization as it can save up to 705.5 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-13%

Potential reduce by 40.6 kB

  • Original 309.9 kB
  • After minification 309.9 kB
  • After compression 269.2 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 40.6 kB or 13% of the original size.

CSS Optimization

-9%

Potential reduce by 6.9 kB

  • Original 75.0 kB
  • After minification 74.9 kB
  • After compression 68.1 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. Ieo.pl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 72 (67%)

Requests Now

107

After Optimization

35

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 107 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ieo. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 46 to 1 for JavaScripts and from 28 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ieo.pl

ieo.pl

268 ms

ieo.pl

ieo.pl

513 ms

317 ms

jcemediabox.css

jcemediabox.css

231 ms

style.css

style.css

346 ms

jbcookies.css

jbcookies.css

348 ms

style.css

style.css

350 ms

style.css

style.css

349 ms

chosen.css

chosen.css

350 ms

finder.css

finder.css

352 ms

jquery.min.js

jquery.min.js

582 ms

jquery-noconflict.js

jquery-noconflict.js

472 ms

jquery-migrate.min.js

jquery-migrate.min.js

472 ms

caption.js

caption.js

472 ms

jcemediabox.js

jcemediabox.js

601 ms

bootstrap.min.js

bootstrap.min.js

480 ms

jquery.ui.core.min.js

jquery.ui.core.min.js

599 ms

jquery.ui.sortable.min.js

jquery.ui.sortable.min.js

625 ms

jquery-ui-addons.js

jquery-ui-addons.js

714 ms

mootools-core.js

mootools-core.js

724 ms

core.js

core.js

696 ms

mootools-more.js

mootools-more.js

946 ms

jquery.hoverIntent.min.js

jquery.hoverIntent.min.js

743 ms

jquery.mb.flipText.js

jquery.mb.flipText.js

743 ms

mbExtruder.js

mbExtruder.js

814 ms

chosen.jquery.min.js

chosen.jquery.min.js

832 ms

jquery.autocomplete.min.js

jquery.autocomplete.min.js

837 ms

bootstrap-default-min.css

bootstrap-default-min.css

856 ms

bootstrap-responsive.css

bootstrap-responsive.css

855 ms

font-awesome.min.css

font-awesome.min.css

930 ms

ionicons.min.css

ionicons.min.css

1027 ms

css

css

38 ms

s5_flex_menu-min.js

s5_flex_menu-min.js

1032 ms

s5_flex_menu.css

s5_flex_menu.css

1036 ms

system.css

system.css

1035 ms

general.css

general.css

1044 ms

template.css

template.css

1060 ms

editor.css

editor.css

1065 ms

thirdparty.css

thirdparty.css

1070 ms

css

css

36 ms

css

css

37 ms

multibox.css

multibox.css

984 ms

ajax.css

ajax.css

868 ms

s5_responsive_bars-min.css

s5_responsive_bars-min.css

823 ms

s5_responsive_hide_classes-min.css

s5_responsive_hide_classes-min.css

839 ms

s5_responsive.css

s5_responsive.css

841 ms

custom.css

custom.css

845 ms

s5_info_slide-min.css

s5_info_slide-min.css

860 ms

overlay.js

overlay.js

861 ms

multibox.js

multibox.js

815 ms

s5_font_adjuster-min.js

s5_font_adjuster-min.js

828 ms

s5_info_slide-min.js

s5_info_slide-min.js

831 ms

s5_columns_equalizer-min.js

s5_columns_equalizer-min.js

829 ms

s5_responsive_mobile_bar-min.js

s5_responsive_mobile_bar-min.js

731 ms

system.css

system.css

288 ms

analytics.js

analytics.js

58 ms

pl.gif

pl.gif

711 ms

menu_light.png

menu_light.png

211 ms

login_light.png

login_light.png

212 ms

register_light.png

register_light.png

210 ms

search_light.png

search_light.png

211 ms

logoEN.png

logoEN.png

258 ms

6.jpg

6.jpg

211 ms

ok%C5%82adka%20ang.png

ok%C5%82adka%20ang.png

1553 ms

3.jpg

3.jpg

279 ms

1.png

1.png

580 ms

4.jpg

4.jpg

345 ms

Banery%20strona%20g%C5%82owna%20IEO%20(3).png

Banery%20strona%20g%C5%82owna%20IEO%20(3).png

1089 ms

2.png

2.png

2000 ms

baner%20ENG.png

baner%20ENG.png

925 ms

1.png

1.png

710 ms

3.png

3.png

1085 ms

newsletter_ang.jpg

newsletter_ang.jpg

874 ms

ticon1.png

ticon1.png

966 ms

en.gif

en.gif

700 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvaorCIPrc.woff

115 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoorCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvoorCIPrc.woff

218 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVuEorCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVuEorCIPrc.woff

204 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtaorCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtaorCIPrc.woff

218 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvao7CIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVvao7CIPrc.woff

205 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVsEpbCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVsEpbCIPrc.woff

204 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVs9pbCIPrc.woff

216 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtapbCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtapbCIPrc.woff

241 ms

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtzpbCIPrc.woff

1Ptxg8zYS_SKggPN4iEgvnHyvveLxVtzpbCIPrc.woff

241 ms

embed

embed

508 ms

s5_right_column_shadow.png

s5_right_column_shadow.png

993 ms

close.png

close.png

1045 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

208 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjr0B4gaVQ.woff

207 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVQ.woff

207 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVQ.woff

207 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQ.woff

232 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVQ.woff

231 ms

collect

collect

117 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1045 ms

ionicons.ttf

ionicons.ttf

1102 ms

sdk.js

sdk.js

159 ms

s5_left_quote.png

s5_left_quote.png

1083 ms

widgets.js

widgets.js

170 ms

popup.html

popup.html

1009 ms

tooltip.html

tooltip.html

1076 ms

facebook.png

facebook.png

1119 ms

collect

collect

110 ms

js

js

155 ms

sdk.js

sdk.js

24 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

66 ms

212 ms

ga-audiences

ga-audiences

211 ms

settings

settings

230 ms

js

js

96 ms

timeline.e108540dddc96e4b707f5cf259a582d7.js

timeline.e108540dddc96e4b707f5cf259a582d7.js

12 ms

Odnawialny

Odnawialny

81 ms

en.gif

en.gif

630 ms

pl.gif

pl.gif

634 ms

polyfills-a40ef1678bae11e696dba45124eadd70.js

polyfills-a40ef1678bae11e696dba45124eadd70.js

12 ms

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runtime-b1c52fd0a13ead5fcf6b.js

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65 ms

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_buildManifest.js

92 ms

_ssgManifest.js

_ssgManifest.js

93 ms

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29 ms

Accessibility Review

ieo.pl accessibility score

58

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

ieo.pl best practices score

67

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

Browser errors were logged to the console

SEO Factors

ieo.pl SEO score

70

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

High

Tap targets are not sized appropriately

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 Ieo.pl 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 Ieo.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

ieo.pl

Open Graph description is not detected on the main page of Ieo. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: