Tools & Wizards About Us
eurl-ecvam.jrc.ec.europa.eu screenshot

Report Summary

  • 38

    Performance

    Renders faster than
    57% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

eurl-ecvam.jrc.ec.europa.eu

EU Reference Laboratory for alternatives to animal testing (EURL ECVAM) - European Commission

Page Load Speed

2.9 sec in total

First Response

176 ms

Resources Loaded

2.3 sec

Page Rendered

370 ms

eurl-ecvam.jrc.ec.europa.eu screenshot

About Website

Visit eurl-ecvam.jrc.ec.europa.eu now to see the best up-to-date EURL ECVAM Jrc Ec EU Ropa content for Italy and also check out these interesting facts you probably never knew about eurl-ecvam.jrc.ec.europa.eu

The EU Reference Laboratory for alternatives to animal testing (EURL ECVAM) is an integral part of the Joint Research Centre (JRC), the science and knowledge service of the European Commission and is ...

Visit eurl-ecvam.jrc.ec.europa.eu

Key Findings

We analyzed Eurl-ecvam.jrc.ec.europa.eu page load time and found that the first response time was 176 ms and then it took 2.7 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

eurl-ecvam.jrc.ec.europa.eu performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

33/100

25%

SI (Speed Index)

Value10.8 s

7/100

10%

TBT (Total Blocking Time)

Value580 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value0.165

72/100

15%

TTI (Time to Interactive)

Value18.3 s

3/100

10%

Network Requests Diagram

ecvam_en

176 ms

eu-reference-laboratory-alternatives-animal-testing-eurl-ecvam_en

83 ms

css_Jmur2OSuBSV80WX0-XHzhXNgAwiC47tkW8SeEo0OqeM.css

76 ms

css_hWk1GJNTRWyrU3Ucdm-NUopKeo0NUjk4JRBxw7j6Fsc.css

93 ms

css_3HHHmk8KoMbZEbb0kDS4RkUmw5FC8rqxX9njLs0pJs4.css

91 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Eurl-ecvam.jrc.ec.europa.eu, 13% (4 requests) were made to Audiovisual.ec.europa.eu and 10% (3 requests) were made to Ec.europa.eu. The less responsive or slowest element that took the longest time to load (268 ms) relates to the external source Ec.europa.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 54.5 kB (6%)

Content Size

936.4 kB

After Optimization

881.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Eurl-ecvam.jrc.ec.europa.eu main page is 936.4 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. Javascripts take 546.4 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 47.6 kB

  • Original 57.5 kB
  • After minification 56.4 kB
  • After compression 9.9 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. 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 47.6 kB or 83% of the original size.

Image Optimization

-3%

Potential reduce by 6.1 kB

  • Original 228.5 kB
  • After minification 222.4 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. EURL ECVAM Jrc Ec EU Ropa images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 447 B

  • Original 546.4 kB
  • After minification 546.4 kB
  • After compression 545.9 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 313 B

  • Original 104.0 kB
  • After minification 103.9 kB
  • After compression 103.7 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. Eurl-ecvam.jrc.ec.europa.eu has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 13 (48%)

Requests Now

27

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of EURL ECVAM Jrc Ec EU Ropa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ecvam_en

ecvam_en

176 ms

eu-reference-laboratory-alternatives-animal-testing-eurl-ecvam_en

eu-reference-laboratory-alternatives-animal-testing-eurl-ecvam_en

83 ms

css_Jmur2OSuBSV80WX0-XHzhXNgAwiC47tkW8SeEo0OqeM.css

css_Jmur2OSuBSV80WX0-XHzhXNgAwiC47tkW8SeEo0OqeM.css

76 ms

css_hWk1GJNTRWyrU3Ucdm-NUopKeo0NUjk4JRBxw7j6Fsc.css

css_hWk1GJNTRWyrU3Ucdm-NUopKeo0NUjk4JRBxw7j6Fsc.css

93 ms

css_3HHHmk8KoMbZEbb0kDS4RkUmw5FC8rqxX9njLs0pJs4.css

css_3HHHmk8KoMbZEbb0kDS4RkUmw5FC8rqxX9njLs0pJs4.css

91 ms

css_hZt4LVLeOpqyE2g_7tUCeRoCoXw-avrF3EJHGLfgIcw.css

css_hZt4LVLeOpqyE2g_7tUCeRoCoXw-avrF3EJHGLfgIcw.css

93 ms

logo-ec--mute.svg

logo-ec--mute.svg

117 ms

icons.svg

icons.svg

16 ms

play.cfm

play.cfm

123 ms

js_WoV7MxzfjRSwvpVNIQZbv1gSGNu21HJvfG5eD26BCto.js

js_WoV7MxzfjRSwvpVNIQZbv1gSGNu21HJvfG5eD26BCto.js

116 ms

load.js

load.js

19 ms

js_PWj-7YakYuYThURbfIaaUiXavgJwzol9ey31mxrNoE8.js

js_PWj-7YakYuYThURbfIaaUiXavgJwzol9ey31mxrNoE8.js

149 ms

wr_survey.js

wr_survey.js

268 ms

js_y1BkiWO58Ntp2UO3o_dQftfcoeQh_DoyMLVSOZOwwOc.js

js_y1BkiWO58Ntp2UO3o_dQftfcoeQh_DoyMLVSOZOwwOc.js

166 ms

Research%20update%20-%20PRO-Map%20reusability%20of%20methods%20in%20life%20science%20research.jpg

Research%20update%20-%20PRO-Map%20reusability%20of%20methods%20in%20life%20science%20research.jpg

165 ms

pinkeyes_AdobeStock_299322209.jpeg

pinkeyes_AdobeStock_299322209.jpeg

167 ms

Romolo%20Tavani_AdobeStock_142087350.jpeg

Romolo%20Tavani_AdobeStock_142087350.jpeg

167 ms

JRC138064_cover.jpg

JRC138064_cover.jpg

174 ms

JRC137920_cover.jpg

JRC137920_cover.jpg

225 ms

JRC138356_cover.jpg

JRC138356_cover.jpg

240 ms

Status%20Report%20cover%202023.JPG

Status%20Report%20cover%202023.JPG

242 ms

image.gif

image.gif

243 ms

logo-ec--en.svg

logo-ec--en.svg

171 ms

play.cfm

play.cfm

185 ms

css_Epa-VSPqKrnrNfW-INWXFMt6aXnB5jydHbTjZAn_AAc.css

css_Epa-VSPqKrnrNfW-INWXFMt6aXnB5jydHbTjZAn_AAc.css

88 ms

main.js

main.js

169 ms

index.html

index.html

6 ms

scripts.de5a8eafc6cfaea5.js

scripts.de5a8eafc6cfaea5.js

12 ms

styles.22fa443cc1841025.css

styles.22fa443cc1841025.css

4 ms

css_341R1L6bR6KcOs14HMFt2oj3UG9yUZj73XvCsETxay0.css

css_341R1L6bR6KcOs14HMFt2oj3UG9yUZj73XvCsETxay0.css

80 ms

load.js

load.js

4 ms

Accessibility Review

eurl-ecvam.jrc.ec.europa.eu accessibility score

98

Accessibility Issues

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

Best Practices

eurl-ecvam.jrc.ec.europa.eu best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

eurl-ecvam.jrc.ec.europa.eu SEO score

91

Search Engine Optimization Advices

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 Eurl-ecvam.jrc.ec.europa.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 Eurl-ecvam.jrc.ec.europa.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

eurl-ecvam.jrc.ec.europa.eu

Open Graph data is detected on the main page of EURL ECVAM Jrc Ec EU Ropa. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: