Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 0

    SEO

paris-metro-map.info

Paris Metro Map 2024 - Stations, Lines, Ticket Price

Page Load Speed

637 ms in total

First Response

281 ms

Resources Loaded

295 ms

Page Rendered

61 ms

About Website

Click here to check amazing Paris Metro Map content for France. Otherwise, check out these important facts you probably never knew about paris-metro-map.info

All the information about the Paris metro and RER, maps, ticket price, timetable, monuments and museums on each line and how to reach Paris from the airports

Visit paris-metro-map.info

Key Findings

We analyzed Paris-metro-map.info page load time and found that the first response time was 281 ms and then it took 356 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

paris-metro-map.info performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.6 s

100/100

25%

SI (Speed Index)

Value0.7 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.6 s

100/100

10%

Network Requests Diagram

paris-metro-map.info

281 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Paris-metro-map.info and no external sources were called. The less responsive or slowest element that took the longest time to load (281 ms) belongs to the original domain Paris-metro-map.info.

Page Optimization Overview & Recommendations

Page size can be reduced by 356.2 kB (39%)

Content Size

915.6 kB

After Optimization

559.4 kB

In fact, the total size of Paris-metro-map.info main page is 915.6 kB. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. Javascripts take 678.7 kB which makes up the majority of the site volume.

HTML Optimization

-27%

Potential reduce by 79 B

  • Original 298 B
  • After minification 297 B
  • After compression 219 B

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 79 B or 27% of the original size.

Image Optimization

-1%

Potential reduce by 2.9 kB

  • Original 236.3 kB
  • After minification 233.4 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. Paris Metro Map images are well optimized though.

JavaScript Optimization

-52%

Potential reduce by 353.1 kB

  • Original 678.7 kB
  • After minification 678.5 kB
  • After compression 325.5 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 353.1 kB or 52% of the original size.

CSS Optimization

-24%

Potential reduce by 77 B

  • Original 322 B
  • After minification 322 B
  • After compression 245 B

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. Paris-metro-map.info needs all CSS files to be minified and compressed as it can save up to 77 B or 24% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Review

paris-metro-map.info accessibility score

89

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

paris-metro-map.info best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

paris-metro-map.info SEO score

0

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Paris-metro-map.info can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Paris-metro-map.info 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

Open Graph description is not detected on the main page of Paris Metro Map. 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: