Report Summary

  • 97

    Performance

    Renders faster than
    94% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

durand-immeubles.com

DURAND Immeubles, le logement étudiant à Strasbourg

Page Load Speed

1.7 sec in total

First Response

327 ms

Resources Loaded

1.2 sec

Page Rendered

112 ms

durand-immeubles.com screenshot

About Website

Click here to check amazing DURAND Immeubles content. Otherwise, check out these important facts you probably never knew about durand-immeubles.com

Trois adresses, de particulier à particulier, aucune commission d'agence, 32 logements en face du. Lycée Kléber 11 rue Charles Appell 67000 STRASBOURG

Visit durand-immeubles.com

Key Findings

We analyzed Durand-immeubles.com page load time and found that the first response time was 327 ms and then it took 1.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

durand-immeubles.com performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

95/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.0 s

99/100

10%

Network Requests Diagram

durand-immeubles.com

327 ms

durand-immeubles.com

327 ms

css

19 ms

jquery.min.js

159 ms

jquery.easing.1.3.js

237 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that 82% of them (9 requests) were addressed to the original Durand-immeubles.com, 9% (1 request) were made to Fonts.googleapis.com and 9% (1 request) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (327 ms) belongs to the original domain Durand-immeubles.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 19.9 kB (13%)

Content Size

150.6 kB

After Optimization

130.6 kB

In fact, the total size of Durand-immeubles.com main page is 150.6 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. Only 10% of websites need less resources to load. Images take 101.2 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 10.5 kB

  • Original 14.1 kB
  • After minification 13.4 kB
  • After compression 3.6 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 10.5 kB or 74% of the original size.

Image Optimization

-8%

Potential reduce by 8.3 kB

  • Original 101.2 kB
  • After minification 93.0 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. DURAND Immeubles images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 1.2 kB

  • Original 35.2 kB
  • After minification 35.2 kB
  • After compression 34.0 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. This website has mostly compressed JavaScripts.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DURAND Immeubles. According to our analytics all requests are already optimized.

Accessibility Review

durand-immeubles.com accessibility score

67

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

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

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

Best Practices

durand-immeubles.com best practices score

50

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

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

durand-immeubles.com SEO score

83

Search Engine Optimization Advices

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

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Durand-immeubles.com 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 Durand-immeubles.com 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

Open Graph description is not detected on the main page of DURAND Immeubles. 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: