Access tramway.nice.fr. En ligne avec le tramway

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value27.9 s

0/100

25%

SI (Speed Index)

Value13.4 s

2/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.641

9/100

15%

TTI (Time to Interactive)

Value17.2 s

4/100

10%

tramway.nice.fr

263 ms

projets-transports.nicecotedazur.org

486 ms

wpo-minify-header-bff2405b.min.css

350 ms

wpo-minify-header-652e16c3.min.css

259 ms

jquery.min.js

366 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Tramway.nice.fr, 88% (51 requests) were made to Projets-transports.nicecotedazur.org and 3% (2 requests) were made to Cdn.jsdelivr.net. The less responsive or slowest element that took the longest time to load (909 ms) relates to the external source Projets-transports.nicecotedazur.org.

Content Size

4.3 MB

After Optimization

4.0 MB

In fact, the total size of Tramway.nice.fr main page is 4.3 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. 40% of websites need less resources to load. Images take 4.0 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 60.4 kB

Original 71.9 kB
After minification 64.4 kB
After compression 11.6 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 60.4 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 181.3 kB

Original 4.0 MB
After minification 3.8 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. Tramway Nice images are well optimized though.

JavaScript Optimization

-45%

Potential reduce by 78.4 kB

Original 172.7 kB
After minification 172.7 kB
After compression 94.3 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 78.4 kB or 45% of the original size.

CSS Optimization

-0%

Potential reduce by 149 B

Original 86.0 kB
After minification 86.0 kB
After compression 85.8 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. Tramway.nice.fr has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tramway Nice. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-*] attributes do not match their roles

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Image elements do not have [alt] attributes

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

High

Document doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

FR
Language Claimed

FR
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tramway.nice.fr 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 Tramway.nice.fr 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

tramway.nice.fr

Open Graph data is detected on the main page of Tramway Nice. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook:

Report Summary

Performance

Accessibility

Best Practices

SEO

En ligne avec le tramway | Métropole Nice Côte d'Azur

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

tramway.nice.fr

projets-transports.nicecotedazur.org

wpo-minify-header-bff2405b.min.css

wpo-minify-header-652e16c3.min.css

jquery.min.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

tramway.nice.fr

projets-transports.nicecotedazur.org

wpo-minify-header-bff2405b.min.css

wpo-minify-header-652e16c3.min.css

jquery.min.js

jquery-migrate.min.js

modernizr.min.js

bootstrap.min.js

scripts.js

wpo-minify-footer-0fe618b0.min.css

hoverIntent.min.js

ubermenu.min.js

script.min.js

wp-embed.min.js

soliloquy-min.js

matomo.js

logo_En_ligne_avec_leTRAMWAY.png

logo-metropole-bleu.jpg

thumb_t3.jpg

GAMBETTA_4voies_5-Avec-Velo-v3-1.jpg

ED8J3782-Ret-V4.jpg

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Ligne-T5-Ariane-1280x456_c.jpg

Slider-GAMBETTA_4voies_5-Avec-Velo-v3-2-scaled-1.jpg

ED8J3782-Ret-V4-2-1280x456_c.jpg

divider.png

NCA-Pers-02-Pont-Napoleon-III-ok-LT-1-400x400.jpg

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DTRA-Sch%C3%A9ma-Directeur-Transport-Urbain-2040-V10-hors-bus-400x400.jpg

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03_region_paca.png

04_CDC_banqueTerritoires.png

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logo-investir-l-avenir.png

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07_ville_NICE.png

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