Tools & Wizards About Us
selysos.iceht.forth.gr screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

selysos.iceht.forth.gr

SElySOs: Development of new electrode materials & understanding of degradation mechanisms on Solid Oxide Electrolysis Cells

Page Load Speed

3.6 sec in total

First Response

996 ms

Resources Loaded

2.3 sec

Page Rendered

260 ms

selysos.iceht.forth.gr screenshot

About Website

Welcome to selysos.iceht.forth.gr homepage info - get ready to check S ElyS Os Iceht Forth best content for Greece right away, or after learning these important things about selysos.iceht.forth.gr

SElySOs: Development of new electrode materials & understanding of degradation mechanisms on Solid Oxide Electrolysis Cells

Visit selysos.iceht.forth.gr

Key Findings

We analyzed Selysos.iceht.forth.gr page load time and found that the first response time was 996 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

selysos.iceht.forth.gr performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.5 s

2/100

10%

LCP (Largest Contentful Paint)

Value7.2 s

5/100

25%

SI (Speed Index)

Value8.1 s

21/100

10%

TBT (Total Blocking Time)

Value220 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value1.895

0/100

15%

TTI (Time to Interactive)

Value9.6 s

29/100

10%

Network Requests Diagram

selysos.iceht.forth.gr

996 ms

jquery.min.js

534 ms

jquery-noconflict.js

269 ms

jquery-migrate.min.js

270 ms

bootstrap.css

810 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 86% of them (32 requests) were addressed to the original Selysos.iceht.forth.gr, 5% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (996 ms) belongs to the original domain Selysos.iceht.forth.gr.

Page Optimization Overview & Recommendations

Page size can be reduced by 649.8 kB (32%)

Content Size

2.1 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Selysos.iceht.forth.gr main page is 2.1 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. 20% of websites need less resources to load. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 18.8 kB

  • Original 23.9 kB
  • After minification 21.6 kB
  • After compression 5.1 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 18.8 kB or 79% of the original size.

Image Optimization

-12%

Potential reduce by 173.0 kB

  • Original 1.4 MB
  • After minification 1.3 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, S ElyS Os Iceht Forth needs image optimization as it can save up to 173.0 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-60%

Potential reduce by 125.8 kB

  • Original 210.0 kB
  • After minification 209.8 kB
  • After compression 84.2 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 125.8 kB or 60% of the original size.

CSS Optimization

-88%

Potential reduce by 332.2 kB

  • Original 377.3 kB
  • After minification 256.9 kB
  • After compression 45.1 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. Selysos.iceht.forth.gr needs all CSS files to be minified and compressed as it can save up to 332.2 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (49%)

Requests Now

35

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 35 CSS, Javascripts, AJAX and image requests in order to completely render the main page of S ElyS Os Iceht Forth. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

selysos.iceht.forth.gr

selysos.iceht.forth.gr

996 ms

jquery.min.js

jquery.min.js

534 ms

jquery-noconflict.js

jquery-noconflict.js

269 ms

jquery-migrate.min.js

jquery-migrate.min.js

270 ms

bootstrap.css

bootstrap.css

810 ms

theme.css

theme.css

819 ms

custom.css

custom.css

271 ms

uikit.js

uikit.js

671 ms

autocomplete.js

autocomplete.js

405 ms

search.js

search.js

408 ms

tooltip.js

tooltip.js

545 ms

accordion.js

accordion.js

546 ms

sticky.js

sticky.js

667 ms

social.js

social.js

678 ms

theme.js

theme.js

680 ms

slideshow.js

slideshow.js

800 ms

grid.js

grid.js

804 ms

css

css

28 ms

SElySOs-logo.png

SElySOs-logo.png

136 ms

SElySOs-logo-small.png

SElySOs-logo-small.png

136 ms

Electrolyser.jpg

Electrolyser.jpg

139 ms

SElySOs-logo-slider.jpg

SElySOs-logo-slider.jpg

148 ms

Keywords.jpg

Keywords.jpg

155 ms

hydrogen-refueling.jpg

hydrogen-refueling.jpg

543 ms

SElySOs-671481-StackPhoto.jpg

SElySOs-671481-StackPhoto.jpg

402 ms

Applications2-SOECs.jpg

Applications2-SOECs.jpg

406 ms

Power_Plant.jpg

Power_Plant.jpg

407 ms

map3.PNG

map3.PNG

582 ms

SElySOs-leaflet.png

SElySOs-leaflet.png

305 ms

SElySOs-map.jpg

SElySOs-map.jpg

442 ms

FCH-logo.png

FCH-logo.png

537 ms

EU_emblem.png

EU_emblem.png

540 ms

font

font

75 ms

analytics.js

analytics.js

67 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

512 ms

collect

collect

13 ms

js

js

91 ms

Accessibility Review

selysos.iceht.forth.gr accessibility score

85

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

selysos.iceht.forth.gr 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

SEO Factors

selysos.iceht.forth.gr SEO score

83

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

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 Selysos.iceht.forth.gr 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 Selysos.iceht.forth.gr 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

selysos.iceht.forth.gr

Open Graph description is not detected on the main page of S ElyS Os Iceht Forth. 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: