Access livres-bd.delcampe.fr. Delcampe | Buying and selling collectibles

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value6.4 s

10/100

25%

SI (Speed Index)

Value7.7 s

25/100

10%

TBT (Total Blocking Time)

Value4,690 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.036

100/100

15%

TTI (Time to Interactive)

Value20.2 s

2/100

10%

www.delcampe.fr

444 ms

jquery.multiSelect.css

278 ms

stylesheet.combined.css

644 ms

market.combined.css

362 ms

specialized_sites.css

277 ms

Our browser made a total of 128 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Livres-bd.delcampe.fr, 16% (21 requests) were made to Images-02.delcampe-static.net and 14% (18 requests) were made to Images-01.delcampe-static.net. The less responsive or slowest element that took the longest time to load (810 ms) relates to the external source Delcampe-static.net.

Content Size

1.5 MB

After Optimization

723.3 kB

In fact, the total size of Livres-bd.delcampe.fr main page is 1.5 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. 45% of websites need less resources to load. Javascripts take 537.3 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 161.3 kB

Original 189.6 kB
After minification 149.3 kB
After compression 28.3 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 40.3 kB, which is 21% 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 161.3 kB or 85% of the original size.

Image Optimization

-2%

Potential reduce by 10.2 kB

Original 510.7 kB
After minification 500.4 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. Livres Bd Delcampe images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 377.4 kB

Original 537.3 kB
After minification 463.7 kB
After compression 159.9 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 377.4 kB or 70% of the original size.

CSS Optimization

-84%

Potential reduce by 182.1 kB

Original 216.7 kB
After minification 157.5 kB
After compression 34.6 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. Livres-bd.delcampe.fr needs all CSS files to be minified and compressed as it can save up to 182.1 kB or 84% of the original size.

Requests Now

127

After Optimization

The browser has sent 127 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Livres Bd Delcampe. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 22 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

High

<html> element does not have a valid value for its [lang] attribute.

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

Search Engine Optimization Advices

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

High

Links do not have descriptive text

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

High

Links are not crawlable

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

EN
Language Claimed

FR
Encoding

ISO-8859-15

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Livres-bd.delcampe.fr can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed French language. Our system also found out that Livres-bd.delcampe.fr main page’s claimed encoding is iso-8859-15. 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

livres-bd.delcampe.fr

Open Graph description is not detected on the main page of Livres Bd Delcampe. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Delcampe | Buying and selling collectibles

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

www.delcampe.fr

jquery.multiSelect.css

stylesheet.combined.css

market.combined.css

specialized_sites.css

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

www.delcampe.fr

jquery.multiSelect.css

stylesheet.combined.css

market.combined.css

specialized_sites.css

jquery-ui.css

tab.css

jquery.toastmessage.css

jquery.ad-gallery.css

css

jquery.min.js

jquery-ui.js

jquery.bgiframe.min.js

jquery.multiSelect.js

common.combined.js

imgZoom.js

Favorites.js

jquery.ad-gallery.js

jquery.easytabs.js

jquery.easytabs.min.js

specialized_sites.js

bottom.combined.js

gpt.js

pubads_impl_82.js

container.html

ga.js

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