3.3 sec in total
597 ms
2.4 sec
265 ms
Click here to check amazing Grand Lyon content for France. Otherwise, check out these important facts you probably never knew about grandlyon.com
La Métropole de Lyon est une collectivité territoriale créée le 1er janvier 2015. Elle rassemble 58 communes et 1,4 million d'habitants. Au quotidien, elle agit pour favoriser l'innovation et renforce...
Visit grandlyon.comWe analyzed Grandlyon.com page load time and found that the first response time was 597 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.
grandlyon.com performance score
name
value
score
weighting
Value3.5 s
34/100
10%
Value3.6 s
60/100
25%
Value13.3 s
2/100
10%
Value100 ms
98/100
30%
Value0
100/100
15%
Value14.6 s
8/100
10%
597 ms
87 ms
172 ms
251 ms
417 ms
Our browser made a total of 66 requests to load all elements on the main page. We found that 98% of them (65 requests) were addressed to the original Grandlyon.com, 2% (1 request) were made to Meteo-lyon.net. The less responsive or slowest element that took the longest time to load (915 ms) belongs to the original domain Grandlyon.com.
Page size can be reduced by 130.6 kB (11%)
1.2 MB
1.1 MB
In fact, the total size of Grandlyon.com main page is 1.2 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. 35% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.
Potential reduce by 66.2 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 29.1 kB, which is 38% 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 66.2 kB or 87% of the original size.
Potential reduce by 64.4 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. Grand Lyon images are well optimized though.
Number of requests can be reduced by 12 (19%)
63
51
The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Grand 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 8 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.
www.grandlyon.com
597 ms
weather.css
87 ms
cf39094d2c294e6000a4b897aaeea49e.css
172 ms
suggest.css
251 ms
vendor.min.css
417 ms
style.min.css
337 ms
tarteaucitron.js
348 ms
scripts-header.min.js
253 ms
vendor.min.js
591 ms
scripts.min.js
333 ms
jquery.autocomplete.min.js
347 ms
suggest_controller.js
492 ms
air-quality.js
493 ms
default_frontend.js
493 ms
27.svg
305 ms
logo-grand-lyon-la-metropole.svg
109 ms
icons.png
172 ms
accordion-angle-red-right.png
90 ms
arrow-white.png
90 ms
20240503_met43_1180.jpg
589 ms
20240502_periph_alpaca-eric-soudan.jpg
550 ms
20220908_collecte.jpg
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indice-2.png
245 ms
accueil-maisons-du-rhone.png
255 ms
accueil-proprete.png
257 ms
accueil-eau-assainissement.png
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accueil-compostage.png
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accueil-habitat-logement.png
356 ms
accueil-prime_airbois.png
416 ms
accueil-personnes-handicapees.png
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accueil-pmi.png
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accueil-vie-associative.png
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accueil-voiture.png
520 ms
accueil-personnes-agees.png
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arrow-red-right.png
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608 ms
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634 ms
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671 ms
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675 ms
live-background-separator.png
700 ms
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699 ms
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fa-brands-400.ttf
915 ms
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702 ms
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689 ms
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703 ms
new.png
630 ms
list-link.png
635 ms
csm_MeT43-couv_270_6aeb887fb2.jpg
675 ms
demandes.png
603 ms
faq.png
610 ms
espace-presse.png
609 ms
recrutement.png
559 ms
accueil-ressources-docs.png
578 ms
nous-trouver.png
579 ms
tarteaucitron.css
87 ms
tarteaucitron.fr.js
97 ms
grandlyon.com accessibility score
grandlyon.com best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Missing source maps for large first-party JavaScript
grandlyon.com SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
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
Document uses legible font sizes
Tap targets are not sized appropriately
FR
FR
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Grandlyon.com can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it matches the claimed language. Our system also found out that Grandlyon.com 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.
grandlyon.com
Open Graph description is not detected on the main page of Grand 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: