Tools & Wizards About Us
collections.vivastreet.fr screenshot

Report Summary

  • 48

    Performance

    Renders faster than
    66% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

collections.vivastreet.fr

Collections - France & Collectionneurs - France

Page Load Speed

3.3 sec in total

First Response

90 ms

Resources Loaded

1.8 sec

Page Rendered

1.4 sec

collections.vivastreet.fr screenshot

About Website

Welcome to collections.vivastreet.fr homepage info - get ready to check Collections Vivastreet best content for United States right away, or after learning these important things about collections.vivastreet.fr

Vous êtes Collectionneur de Timbres, Pièces ,cartes Postales ou d'autres objets? Achetez et vendez sur Vivastreet France. Des milliers de petites annonces près de chez vous

Visit collections.vivastreet.fr

Key Findings

We analyzed Collections.vivastreet.fr page load time and found that the first response time was 90 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

collections.vivastreet.fr performance score

48

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

44/100

25%

SI (Speed Index)

Value6.0 s

47/100

10%

TBT (Total Blocking Time)

Value900 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

collections.vivastreet.fr

90 ms

fr

137 ms

detail.css

86 ms

captions.php

106 ms

summary.css

119 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Collections.vivastreet.fr, 73% (24 requests) were made to Media-eu.viva-images.com and 15% (5 requests) were made to Static.viva-images.com. The less responsive or slowest element that took the longest time to load (1.4 sec) relates to the external source Media-eu.viva-images.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 186.4 kB (17%)

Content Size

1.1 MB

After Optimization

881.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Collections.vivastreet.fr main page is 1.1 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. 30% of websites need less resources to load. Images take 750.5 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 185.8 kB

  • Original 248.2 kB
  • After minification 248.2 kB
  • After compression 62.4 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 185.8 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 516 B

  • Original 750.5 kB
  • After minification 750.0 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. Collections Vivastreet images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 29 B

  • Original 32.7 kB
  • After minification 32.7 kB
  • After compression 32.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 48 B

  • Original 36.9 kB
  • After minification 36.9 kB
  • After compression 36.9 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. Collections.vivastreet.fr has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 4 (13%)

Requests Now

31

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Collections Vivastreet. 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 as a result speed up the page load time.

Network Requests Diagram

collections.vivastreet.fr

collections.vivastreet.fr

90 ms

fr

fr

137 ms

detail.css

detail.css

86 ms

captions.php

captions.php

106 ms

summary.css

summary.css

119 ms

app_common_bundle.js

app_common_bundle.js

159 ms

app_summary_bundle.js

app_summary_bundle.js

105 ms

988973a3-c15f-46fc-9986-a7016a9916ad.jpeg

988973a3-c15f-46fc-9986-a7016a9916ad.jpeg

96 ms

4df3ac53-0b2d-4161-bddb-e22ddf6d1c9c.jpeg

4df3ac53-0b2d-4161-bddb-e22ddf6d1c9c.jpeg

66 ms

efbc843a-e22e-41ff-83ce-cca5ffa4b164.jpeg

efbc843a-e22e-41ff-83ce-cca5ffa4b164.jpeg

79 ms

a3ba4c6b-848c-414e-9eaa-4de68cf409d3.jpeg

a3ba4c6b-848c-414e-9eaa-4de68cf409d3.jpeg

41 ms

c89c9e65-2aec-483a-a2b0-7f7b6ea800ab.jpeg

c89c9e65-2aec-483a-a2b0-7f7b6ea800ab.jpeg

28 ms

c4503796-361b-44e9-803b-26c7dec8203c.jpeg

c4503796-361b-44e9-803b-26c7dec8203c.jpeg

63 ms

0e8ea434-4d1e-42d6-bccf-2d26327a7005.jpeg

0e8ea434-4d1e-42d6-bccf-2d26327a7005.jpeg

351 ms

901338b4-2789-46e6-9883-79eecc272861.jpeg

901338b4-2789-46e6-9883-79eecc272861.jpeg

395 ms

ecffa5a8-c2f6-4466-acc7-3557297cce2d.jpeg

ecffa5a8-c2f6-4466-acc7-3557297cce2d.jpeg

392 ms

5abbbf94-1b3b-497f-9cd5-1cdaa5107605.jpeg

5abbbf94-1b3b-497f-9cd5-1cdaa5107605.jpeg

396 ms

4d981820-edbd-489c-b254-943ff05e60e8.jpeg

4d981820-edbd-489c-b254-943ff05e60e8.jpeg

387 ms

6b7f0c81-a75b-4957-98d4-ba9c767073f6.jpeg

6b7f0c81-a75b-4957-98d4-ba9c767073f6.jpeg

513 ms

b5f53c1e-ea93-4a54-af7d-cce9a9884b20.jpeg

b5f53c1e-ea93-4a54-af7d-cce9a9884b20.jpeg

777 ms

ade5ca8a-a773-4744-8aa1-78be6edca46d.jpeg

ade5ca8a-a773-4744-8aa1-78be6edca46d.jpeg

750 ms

eec18132-a16d-40a8-b244-a01accc41c0e.jpeg

eec18132-a16d-40a8-b244-a01accc41c0e.jpeg

720 ms

dc36670e-7009-4f7d-82cb-aea07a06600e.jpeg

dc36670e-7009-4f7d-82cb-aea07a06600e.jpeg

745 ms

c116198e-48c6-4ff3-860c-2fbb42764a19.jpeg

c116198e-48c6-4ff3-860c-2fbb42764a19.jpeg

758 ms

ba85e7e4-7e1e-40f3-b0bd-0814c6878101.jpeg

ba85e7e4-7e1e-40f3-b0bd-0814c6878101.jpeg

954 ms

7881d8cb-da3f-43f5-be7b-615ddc12b6db.jpeg

7881d8cb-da3f-43f5-be7b-615ddc12b6db.jpeg

1064 ms

7de2661e-890c-47df-bd20-2ae716987a9f.jpeg

7de2661e-890c-47df-bd20-2ae716987a9f.jpeg

1065 ms

d8003809-63f0-4a7e-916f-73832ad54182.jpeg

d8003809-63f0-4a7e-916f-73832ad54182.jpeg

1112 ms

bc760832-f821-4ae1-bf19-173599243ade.jpeg

bc760832-f821-4ae1-bf19-173599243ade.jpeg

1111 ms

ad19eeeb-e876-42e0-8c84-e71c603a366b.jpeg

ad19eeeb-e876-42e0-8c84-e71c603a366b.jpeg

1118 ms

4701d724-66f2-49ad-acd1-703aeee27776.jpeg

4701d724-66f2-49ad-acd1-703aeee27776.jpeg

1399 ms

gtm.js

gtm.js

42 ms

app_details_bundle.js

app_details_bundle.js

103 ms

Accessibility Review

collections.vivastreet.fr accessibility score

82

Accessibility Issues

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

Buttons do not have an accessible name

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

collections.vivastreet.fr best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

collections.vivastreet.fr SEO score

93

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

Mobile Friendly

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/).

Impact

Issue

High

Document uses legible font sizes

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 Collections.vivastreet.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 Collections.vivastreet.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

collections.vivastreet.fr

Open Graph description is not detected on the main page of Collections Vivastreet. 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: