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eseia.eu screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

eseia.eu

ESEIA - European Sustainable Energy Innovation Alliance

Page Load Speed

5.2 sec in total

First Response

1.4 sec

Resources Loaded

3.7 sec

Page Rendered

164 ms

eseia.eu screenshot

About Website

Welcome to eseia.eu homepage info - get ready to check ESEIA best content right away, or after learning these important things about eseia.eu

ESEIA is a European association of cross-sector organisations leading the field of sustainable energy systems.

Visit eseia.eu

Key Findings

We analyzed Eseia.eu page load time and found that the first response time was 1.4 sec and then it took 3.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

eseia.eu performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value5.8 s

15/100

25%

SI (Speed Index)

Value7.6 s

26/100

10%

TBT (Total Blocking Time)

Value280 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0.047

99/100

15%

TTI (Time to Interactive)

Value8.0 s

42/100

10%

Network Requests Diagram

eseia.eu

1352 ms

db037269d19c4125e8d32139096e7855.css

410 ms

jquery.min.js

400 ms

jquery-migrate.min.js

303 ms

sdm_wp_scripts.js

303 ms

Our browser made a total of 56 requests to load all elements on the main page. We found that 89% of them (50 requests) were addressed to the original Eseia.eu, 5% (3 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Use.fontawesome.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Eseia.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 241.7 kB (11%)

Content Size

2.2 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Eseia.eu main page is 2.2 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. 50% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 73.2 kB

  • Original 90.2 kB
  • After minification 84.4 kB
  • After compression 17.0 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 73.2 kB or 81% of the original size.

Image Optimization

-9%

Potential reduce by 158.4 kB

  • Original 1.7 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. ESEIA images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 10.1 kB

  • Original 229.6 kB
  • After minification 229.6 kB
  • After compression 219.4 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

-0%

Potential reduce by 0 B

  • Original 146.3 kB
  • After minification 146.3 kB
  • After compression 146.3 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. Eseia.eu has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 16 (34%)

Requests Now

47

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ESEIA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

eseia.eu

eseia.eu

1352 ms

db037269d19c4125e8d32139096e7855.css

db037269d19c4125e8d32139096e7855.css

410 ms

jquery.min.js

jquery.min.js

400 ms

jquery-migrate.min.js

jquery-migrate.min.js

303 ms

sdm_wp_scripts.js

sdm_wp_scripts.js

303 ms

leaflet.js

leaflet.js

450 ms

login-with-ajax.legacy.min.js

login-with-ajax.legacy.min.js

314 ms

ajaxify.min.js

ajaxify.min.js

449 ms

avia-head-scripts-4e81d87e960c153b75e543d619d0f6f2---66db7555cdac5.js

avia-head-scripts-4e81d87e960c153b75e543d619d0f6f2---66db7555cdac5.js

449 ms

modernizr.touch.min.js

modernizr.touch.min.js

448 ms

photoswipe.min.js

photoswipe.min.js

527 ms

photoswipe-ui-default.min.js

photoswipe-ui-default.min.js

528 ms

jquery.raty.js

jquery.raty.js

527 ms

citadela-utils.js

citadela-utils.js

527 ms

fancybox.js

fancybox.js

528 ms

wordpress-homepage.min.js

wordpress-homepage.min.js

598 ms

wp-polyfill.min.js

wp-polyfill.min.js

620 ms

swiper-initializer.js

swiper-initializer.js

736 ms

avia-footer-scripts-6e6f37cd3fddd23eabfc5501904813fa---66db75563ab51.js

avia-footer-scripts-6e6f37cd3fddd23eabfc5501904813fa---66db75563ab51.js

722 ms

css

css

28 ms

ESEIA-logo-small.png

ESEIA-logo-small.png

127 ms

login-small.png

login-small.png

126 ms

INITIATE-and-EMERGE-EU-funded-projects.jpg

INITIATE-and-EMERGE-EU-funded-projects.jpg

349 ms

ESEIA-Lecture-Series_Eleventh-Lecture_cover.jpg

ESEIA-Lecture-Series_Eleventh-Lecture_cover.jpg

517 ms

Copy-of-ESEIA-15th-Anniversary_banner.jpg

Copy-of-ESEIA-15th-Anniversary_banner.jpg

622 ms

452287312_777575847921378_4084996575408871152_n-2-300x169.jpg

452287312_777575847921378_4084996575408871152_n-2-300x169.jpg

424 ms

Adene_ESEIA-1.png

Adene_ESEIA-1.png

332 ms

Bergischer_Abfallwirtschaftsverband_Logo-e1631471719160.png

Bergischer_Abfallwirtschaftsverband_Logo-e1631471719160.png

346 ms

CYPRUS-LOGO-1-e1631519959723.png

CYPRUS-LOGO-1-e1631519959723.png

438 ms

EAS.png

EAS.png

451 ms

Energie-Steiermark-Technik-GmbH-e1631518349178.png

Energie-Steiermark-Technik-GmbH-e1631518349178.png

457 ms

GEA_Graz-Energy-Agency.png

GEA_Graz-Energy-Agency.png

530 ms

JSI-e1631518902710.png

JSI-e1631518902710.png

543 ms

Karelia_tunnusvaaka-selite_rgb_EN-e1631472824266.jpg

Karelia_tunnusvaaka-selite_rgb_EN-e1631472824266.jpg

654 ms

KFUG-e1631518927524.png

KFUG-e1631518927524.png

565 ms

LNEG-p-e1631615635873.png

LNEG-p-e1631615635873.png

622 ms

SAVONIA_logoUniv_cmyk-1-e1631520193832.jpg

SAVONIA_logoUniv_cmyk-1-e1631520193832.jpg

636 ms

TU-Dublin.jpg

TU-Dublin.jpg

648 ms

TH-Koeln-e1631474595787.png

TH-Koeln-e1631474595787.png

776 ms

TU-Graz.png

TU-Graz.png

726 ms

TU-Vienna-Blue.png

TU-Vienna-Blue.png

725 ms

Tyndall-Logo.png

Tyndall-Logo.png

740 ms

Twente-Black-e1631520158667.png

Twente-Black-e1631520158667.png

753 ms

Zagreb-e1631520150930.png

Zagreb-e1631520150930.png

856 ms

UTBv-2-e1631520136622.png

UTBv-2-e1631520136622.png

830 ms

vgtu03.jpg

vgtu03.jpg

832 ms

xamk-3.png

xamk-3.png

847 ms

FH_Burgenland_Logo.jpg

FH_Burgenland_Logo.jpg

929 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

86 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

86 ms

entypo-fontello.woff

entypo-fontello.woff

864 ms

u-4X0qWljRw-PfU81xCKCpdpbgZJl6XFpfEd7eA9BIxxkV2EH7alwg.ttf

u-4X0qWljRw-PfU81xCKCpdpbgZJl6XFpfEd7eA9BIxxkV2EH7alwg.ttf

9 ms

fa-solid-900.woff

fa-solid-900.woff

41 ms

fa-solid-900.woff

fa-solid-900.woff

823 ms

fa-regular-400.woff

fa-regular-400.woff

58 ms

fa-regular-400.woff

fa-regular-400.woff

828 ms

Accessibility Review

eseia.eu accessibility score

88

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

eseia.eu 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

eseia.eu SEO score

83

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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 Eseia.eu 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 Eseia.eu 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

eseia.eu

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