Report Summary

  • 39

    Performance

    Renders faster than
    59% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

lamy-expertise.fr

LAMY Expertise : Cabinet d'expertise immobilière et expertise bâtiment

Page Load Speed

3.6 sec in total

First Response

284 ms

Resources Loaded

3.1 sec

Page Rendered

233 ms

lamy-expertise.fr screenshot

About Website

Welcome to lamy-expertise.fr homepage info - get ready to check LAMY Expertise best content for France right away, or after learning these important things about lamy-expertise.fr

Acteur majeur de l’expertise immobilière et de l’expertise bâtiment depuis 40 ans, LAMY expertise éclaire et sécurise les décisions des particuliers et pros

Visit lamy-expertise.fr

Key Findings

We analyzed Lamy-expertise.fr page load time and found that the first response time was 284 ms and then it took 3.3 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

lamy-expertise.fr performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

61/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

7/100

25%

SI (Speed Index)

Value4.8 s

66/100

10%

TBT (Total Blocking Time)

Value1,600 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.092

91/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

lamy-expertise.fr

284 ms

www.lamy-expertise.fr

773 ms

fonctions.js

351 ms

xbdhtml.js

354 ms

style_bc.css

357 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that 76% of them (45 requests) were addressed to the original Lamy-expertise.fr, 5% (3 requests) were made to S.ytimg.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Lamy-expertise.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 792.5 kB (58%)

Content Size

1.4 MB

After Optimization

563.4 kB

In fact, the total size of Lamy-expertise.fr main page is 1.4 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. 35% of websites need less resources to load. Javascripts take 701.8 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 39.9 kB

  • Original 47.9 kB
  • After minification 44.3 kB
  • After compression 7.9 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 39.9 kB or 83% of the original size.

Image Optimization

-5%

Potential reduce by 17.8 kB

  • Original 345.9 kB
  • After minification 328.2 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. LAMY Expertise images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 517.7 kB

  • Original 701.8 kB
  • After minification 559.7 kB
  • After compression 184.0 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 517.7 kB or 74% of the original size.

CSS Optimization

-83%

Potential reduce by 217.1 kB

  • Original 260.3 kB
  • After minification 253.0 kB
  • After compression 43.2 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. Lamy-expertise.fr needs all CSS files to be minified and compressed as it can save up to 217.1 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 24 (44%)

Requests Now

54

After Optimization

30

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LAMY Expertise. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

lamy-expertise.fr accessibility score

92

Accessibility Issues

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

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

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

lamy-expertise.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

SEO Factors

lamy-expertise.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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lamy-expertise.fr 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 Lamy-expertise.fr 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 LAMY Expertise. 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: