Tools & Wizards About Us
collection-ideale-cgb.net screenshot

Report Summary

  • 59

    Performance

    Renders faster than
    74% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

collection-ideale-cgb.net

La Collection idéale des monnaies françaises de 1795 à 2001

Page Load Speed

2.4 sec in total

First Response

333 ms

Resources Loaded

1.9 sec

Page Rendered

110 ms

collection-ideale-cgb.net screenshot

About Website

Click here to check amazing Collection I De Alecgb content for France. Otherwise, check out these important facts you probably never knew about collection-ideale-cgb.net

Le site de la collection idéale recense les plus belles monnaies françaises

Visit collection-ideale-cgb.net

Key Findings

We analyzed Collection-ideale-cgb.net page load time and found that the first response time was 333 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

collection-ideale-cgb.net performance score

59

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value6.0 s

13/100

25%

SI (Speed Index)

Value3.0 s

94/100

10%

TBT (Total Blocking Time)

Value560 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0.017

100/100

15%

TTI (Time to Interactive)

Value5.4 s

72/100

10%

Network Requests Diagram

collection-ideale-cgb.net

333 ms

www.collection-ideale-cgb.net

599 ms

ci.css

89 ms

thickbox.css

177 ms

jquery.js

332 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 93% of them (40 requests) were addressed to the original Collection-ideale-cgb.net, 5% (2 requests) were made to S7.addthis.com and 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (641 ms) belongs to the original domain Collection-ideale-cgb.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 14.7 kB (27%)

Content Size

55.3 kB

After Optimization

40.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Collection-ideale-cgb.net main page is 55.3 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. 20% of websites need less resources to load. Javascripts take 19.2 kB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 10.9 kB

  • Original 14.9 kB
  • After minification 14.0 kB
  • After compression 4.0 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 10.9 kB or 73% of the original size.

Image Optimization

-1%

Potential reduce by 260 B

  • Original 17.7 kB
  • After minification 17.4 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. Collection I De Alecgb images are well optimized though.

JavaScript Optimization

-16%

Potential reduce by 3.1 kB

  • Original 19.2 kB
  • After minification 19.2 kB
  • After compression 16.1 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 3.1 kB or 16% of the original size.

CSS Optimization

-11%

Potential reduce by 395 B

  • Original 3.5 kB
  • After minification 3.5 kB
  • After compression 3.1 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. Collection-ideale-cgb.net needs all CSS files to be minified and compressed as it can save up to 395 B or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (22%)

Requests Now

41

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 41 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Collection I De Alecgb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

collection-ideale-cgb.net

collection-ideale-cgb.net

333 ms

www.collection-ideale-cgb.net

www.collection-ideale-cgb.net

599 ms

ci.css

ci.css

89 ms

thickbox.css

thickbox.css

177 ms

jquery.js

jquery.js

332 ms

ci.js

ci.js

262 ms

js

js

64 ms

addthis_widget.js

addthis_widget.js

18 ms

sm-share-fr.gif

sm-share-fr.gif

93 ms

01_cgbfr.gif

01_cgbfr.gif

90 ms

02_centre_haut.gif

02_centre_haut.gif

90 ms

03_lefranc.gif

03_lefranc.gif

97 ms

04_barre_centre.gif

04_barre_centre.gif

96 ms

05_sommaire.gif

05_sommaire.gif

180 ms

06_podium.gif

06_podium.gif

181 ms

07_participez.gif

07_participez.gif

193 ms

08_barre_centre.gif

08_barre_centre.gif

192 ms

09_forum.gif

09_forum.gif

253 ms

10_Le_Franc.gif

10_Le_Franc.gif

269 ms

11_contacts.gif

11_contacts.gif

269 ms

12_barre_centre.gif

12_barre_centre.gif

270 ms

13_haut_main.gif

13_haut_main.gif

288 ms

14_gauche_main.gif

14_gauche_main.gif

289 ms

15_centre_main.gif

15_centre_main.gif

343 ms

01_index_etat_titre.gif

01_index_etat_titre.gif

365 ms

02_index_ci_titre.gif

02_index_ci_titre.gif

362 ms

03_index_etat_corps.gif

03_index_etat_corps.gif

364 ms

04_index_ci_corps.gif

04_index_ci_corps.gif

641 ms

05_index_repertoire_titre.gif

05_index_repertoire_titre.gif

385 ms

spacer.gif

spacer.gif

435 ms

06_index_repertoire_corps.gif

06_index_repertoire_corps.gif

454 ms

07_index_podium_titre.gif

07_index_podium_titre.gif

454 ms

09_index_repertoire_bas.gif

09_index_repertoire_bas.gif

461 ms

10_index_podium_bas.gif

10_index_podium_bas.gif

483 ms

fermer.gif

fermer.gif

526 ms

lefranc2023.jpg

lefranc2023.jpg

545 ms

bn_fr.png

bn_fr.png

545 ms

19_bas_main.gif

19_bas_main.gif

557 ms

20_bas_page.gif

20_bas_page.gif

580 ms

21_bas_blanc.gif

21_bas_blanc.gif

616 ms

08_index_podium_corps.gif

08_index_podium_corps.gif

599 ms

17_droite_main.gif

17_droite_main.gif

593 ms

loadingAnimation.gif

loadingAnimation.gif

609 ms

Accessibility Review

collection-ideale-cgb.net accessibility score

67

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

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

Links do not have a discernible name

Best Practices

collection-ideale-cgb.net best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

collection-ideale-cgb.net SEO score

62

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

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Collection-ideale-cgb.net can be misinterpreted by Google and other search engines. Our service has detected that French 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 Collection-ideale-cgb.net 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

collection-ideale-cgb.net

Open Graph description is not detected on the main page of Collection I De Alecgb. 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: