Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

ares.esa.int

ARES – Association of Retired ESA Staff

Page Load Speed

10.2 sec in total

First Response

4.3 sec

Resources Loaded

5.6 sec

Page Rendered

253 ms

ares.esa.int screenshot

About Website

Welcome to ares.esa.int homepage info - get ready to check ARES ESA best content for China right away, or after learning these important things about ares.esa.int

Information site for the retired staff of the European Space Agency

Visit ares.esa.int

Key Findings

We analyzed Ares.esa.int page load time and found that the first response time was 4.3 sec and then it took 5.9 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

ares.esa.int performance score

0

Network Requests Diagram

ares.esa.int

4309 ms

jceutilities.css

263 ms

style.css

264 ms

attachments1.css

280 ms

jcemediabox.css

342 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that all of those requests were addressed to Ares.esa.int and no external sources were called. The less responsive or slowest element that took the longest time to load (4.3 sec) belongs to the original domain Ares.esa.int.

Page Optimization Overview & Recommendations

Page size can be reduced by 161.9 kB (70%)

Content Size

233.0 kB

After Optimization

71.1 kB

In fact, the total size of Ares.esa.int main page is 233.0 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. Javascripts take 149.0 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 11.0 kB

  • Original 15.1 kB
  • After minification 13.1 kB
  • After compression 4.1 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. This page needs HTML code to be minified as it can gain 2.1 kB, which is 14% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 11.0 kB or 73% of the original size.

Image Optimization

-33%

Potential reduce by 9.0 kB

  • Original 26.8 kB
  • After minification 17.9 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. Obviously, ARES ESA needs image optimization as it can save up to 9.0 kB or 33% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-72%

Potential reduce by 107.6 kB

  • Original 149.0 kB
  • After minification 145.3 kB
  • After compression 41.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 107.6 kB or 72% of the original size.

CSS Optimization

-82%

Potential reduce by 34.4 kB

  • Original 42.0 kB
  • After minification 32.4 kB
  • After compression 7.7 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. Ares.esa.int needs all CSS files to be minified and compressed as it can save up to 34.4 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (67%)

Requests Now

43

After Optimization

14

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ARES ESA. 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 from 10 to 1 for CSS and as a result speed up the page load time.

SEO Factors

ares.esa.int SEO score

0

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 Ares.esa.int 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 Ares.esa.int 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

Open Graph description is not detected on the main page of ARES ESA. 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: