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Report Summary

  • 0

    Performance

  • 0

    Accessibility

  • 0

    Best Practices

  • 0

    SEO

zoo.lyon.fr

en - Jardin zoologique

Page Load Speed

2.8 sec in total

First Response

628 ms

Resources Loaded

2 sec

Page Rendered

133 ms

zoo.lyon.fr screenshot

About Website

Welcome to zoo.lyon.fr homepage info - get ready to check Zoo Lyon best content for France right away, or after learning these important things about zoo.lyon.fr

Visit zoo.lyon.fr

Key Findings

We analyzed Zoo.lyon.fr page load time and found that the first response time was 628 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

zoo.lyon.fr performance score

0

Network Requests Diagram

zoo.lyon.fr

628 ms

www.zoo.lyon.fr

200 ms

113 ms

vdl.css

195 ms

textes.css

176 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 91% of them (29 requests) were addressed to the original Zoo.lyon.fr, 9% (3 requests) were made to Static.lyon.fr. The less responsive or slowest element that took the longest time to load (628 ms) belongs to the original domain Zoo.lyon.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 181.7 kB (57%)

Content Size

321.3 kB

After Optimization

139.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Zoo.lyon.fr main page is 321.3 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. 20% of websites need less resources to load. Javascripts take 154.0 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 7.5 kB

  • Original 8.9 kB
  • After minification 5.6 kB
  • After compression 1.4 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 3.3 kB, which is 37% 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 7.5 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 480 B

  • Original 84.6 kB
  • After minification 84.2 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. Zoo Lyon images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 113.7 kB

  • Original 154.0 kB
  • After minification 116.7 kB
  • After compression 40.3 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 113.7 kB or 74% of the original size.

CSS Optimization

-81%

Potential reduce by 60.1 kB

  • Original 73.7 kB
  • After minification 54.7 kB
  • After compression 13.7 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. Zoo.lyon.fr needs all CSS files to be minified and compressed as it can save up to 60.1 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 18 (69%)

Requests Now

26

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Zoo Lyon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

zoo.lyon.fr

zoo.lyon.fr

628 ms

www.zoo.lyon.fr

www.zoo.lyon.fr

200 ms

113 ms

vdl.css

vdl.css

195 ms

textes.css

textes.css

176 ms

editdocument.css

editdocument.css

178 ms

formulaire.css

formulaire.css

178 ms

menu.css

menu.css

187 ms

dossiers.css

dossiers.css

188 ms

dossiers_contenu.css

dossiers_contenu.css

262 ms

link.css

link.css

263 ms

link_contenu.css

link_contenu.css

265 ms

calendar-win2k-1.css

calendar-win2k-1.css

279 ms

vdl.js

vdl.js

283 ms

fpi-vdl.js

fpi-vdl.js

289 ms

jquery.min.js

jquery.min.js

606 ms

calendar.js

calendar.js

347 ms

calendar-en.js

calendar-en.js

348 ms

calendar-setup.js

calendar-setup.js

369 ms

fm_utils.js

fm_utils.js

271 ms

yahoo.js

yahoo.js

357 ms

connection.js

connection.js

379 ms

nav.js

nav.js

371 ms

moreinfos.css

moreinfos.css

197 ms

main_nav.css

main_nav.css

280 ms

bgBody.gif

bgBody.gif

99 ms

img_general.jpg

img_general.jpg

349 ms

logosite.png

logosite.png

283 ms

logo_site.gif

logo_site.gif

176 ms

logo_vdl.gif

logo_vdl.gif

191 ms

logo_impression.gif

logo_impression.gif

194 ms

print.css

print.css

101 ms

SEO Factors

zoo.lyon.fr SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Zoo.lyon.fr 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 Zoo.lyon.fr main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

zoo.lyon.fr

Open Graph description is not detected on the main page of Zoo Lyon. 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: