Tools & Wizards About Us
detecteur-de-metaux.pro screenshot

Report Summary

  • 67

    Performance

    Renders faster than
    80% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 62

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 42

    SEO

    Google-friendlier than
    18% of websites

detecteur-de-metaux.pro

detecteur-de-metaux.pro • Page d’index

Page Load Speed

2.2 sec in total

First Response

328 ms

Resources Loaded

1.6 sec

Page Rendered

278 ms

detecteur-de-metaux.pro screenshot

About Website

Visit detecteur-de-metaux.pro now to see the best up-to-date Detecteur De Metaux content for France and also check out these interesting facts you probably never knew about detecteur-de-metaux.pro

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Key Findings

We analyzed Detecteur-de-metaux.pro page load time and found that the first response time was 328 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

detecteur-de-metaux.pro performance score

67

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

26/100

10%

LCP (Largest Contentful Paint)

Value4.9 s

30/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value220 ms

88/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value4.0 s

88/100

10%

Network Requests Diagram

detecteur-de-metaux.pro

328 ms

styleswitcher.js

91 ms

forum_fn.js

177 ms

style.php

347 ms

normal.css

179 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that all of those requests were addressed to Detecteur-de-metaux.pro and no external sources were called. The less responsive or slowest element that took the longest time to load (448 ms) belongs to the original domain Detecteur-de-metaux.pro.

Page Optimization Overview & Recommendations

Page size can be reduced by 217.9 kB (45%)

Content Size

486.5 kB

After Optimization

268.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Detecteur-de-metaux.pro main page is 486.5 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. 25% of websites need less resources to load. Images take 225.5 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 37.8 kB

  • Original 45.2 kB
  • After minification 41.5 kB
  • After compression 7.4 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. 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 37.8 kB or 84% of the original size.

Image Optimization

-6%

Potential reduce by 13.3 kB

  • Original 225.5 kB
  • After minification 212.2 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. Detecteur De Metaux images are well optimized though.

JavaScript Optimization

-76%

Potential reduce by 140.8 kB

  • Original 184.3 kB
  • After minification 153.3 kB
  • After compression 43.5 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 140.8 kB or 76% of the original size.

CSS Optimization

-83%

Potential reduce by 26.0 kB

  • Original 31.4 kB
  • After minification 24.5 kB
  • After compression 5.5 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. Detecteur-de-metaux.pro needs all CSS files to be minified and compressed as it can save up to 26.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 22 (67%)

Requests Now

33

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Detecteur De Metaux. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

detecteur-de-metaux.pro

detecteur-de-metaux.pro

328 ms

styleswitcher.js

styleswitcher.js

91 ms

forum_fn.js

forum_fn.js

177 ms

style.php

style.php

347 ms

normal.css

normal.css

179 ms

highslide-full.js

highslide-full.js

448 ms

highslide.css

highslide.css

184 ms

lytebox.js

lytebox.js

291 ms

lytebox.css

lytebox.css

265 ms

shadowbox.js

shadowbox.js

442 ms

shadowbox.css

shadowbox.css

273 ms

logo-left.png

logo-left.png

267 ms

site_logo.png

site_logo.png

444 ms

logo-right.png

logo-right.png

274 ms

metalh.gif

metalh.gif

99 ms

icon_topic_latest.gif

icon_topic_latest.gif

92 ms

cron.php

cron.php

182 ms

commandes.gif

commandes.gif

118 ms

icon_register.png

icon_register.png

136 ms

icon_logout.png

icon_logout.png

206 ms

bg_list.gif

bg_list.gif

211 ms

corners_left.png

corners_left.png

232 ms

corners_right.png

corners_right.png

293 ms

forum_read.gif

forum_read.gif

294 ms

forum_read_subforum.gif

forum_read_subforum.gif

300 ms

icon_back_top.gif

icon_back_top.gif

304 ms

bg_button.gif

bg_button.gif

328 ms

icon_home.gif

icon_home.gif

380 ms

print.css

print.css

90 ms

medium.css

medium.css

90 ms

large.css

large.css

90 ms

rounded-white.png

rounded-white.png

92 ms

zoomout.cur

zoomout.cur

89 ms

loader.white.gif

loader.white.gif

94 ms

Accessibility Review

detecteur-de-metaux.pro accessibility score

73

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[accesskey] values are not unique

High

Heading elements are not in a sequentially-descending order

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

Names and labels

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.

Impact

Issue

High

Image elements do not have [alt] attributes

High

<object> elements do not have [alt] text

Best Practices

detecteur-de-metaux.pro best practices score

62

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Registers an unload listener

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

detecteur-de-metaux.pro SEO score

42

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

High

Document uses plugins

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 Detecteur-de-metaux.pro 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 Detecteur-de-metaux.pro 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

detecteur-de-metaux.pro

Open Graph description is not detected on the main page of Detecteur De Metaux. 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: