Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

topo-lab.fr

Topo Lab - Marketing research expert - Consumer surveys

Page Load Speed

5.4 sec in total

First Response

382 ms

Resources Loaded

4.6 sec

Page Rendered

427 ms

topo-lab.fr screenshot

About Website

Welcome to topo-lab.fr homepage info - get ready to check Topo Lab best content right away, or after learning these important things about topo-lab.fr

Marketing research expert - Topo Lab optimizes your offer through consumer surveys.Customized researches, qualitatives and quantitatives

Visit topo-lab.fr

Key Findings

We analyzed Topo-lab.fr page load time and found that the first response time was 382 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

topo-lab.fr performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.5 s

1/100

10%

LCP (Largest Contentful Paint)

Value8.0 s

3/100

25%

SI (Speed Index)

Value10.2 s

9/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.758

6/100

15%

TTI (Time to Interactive)

Value12.3 s

15/100

10%

Network Requests Diagram

topo-lab.fr

382 ms

1881 ms

wp-emoji-release.min.js

84 ms

styles.css

165 ms

fontawesome.css

239 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 86% of them (59 requests) were addressed to the original Topo-lab.fr, 9% (6 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Topo-lab.fr.

Page Optimization Overview & Recommendations

Page size can be reduced by 565.7 kB (58%)

Content Size

975.8 kB

After Optimization

410.1 kB

In fact, the total size of Topo-lab.fr main page is 975.8 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. 55% of websites need less resources to load. Javascripts take 371.6 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 54.6 kB

  • Original 65.8 kB
  • After minification 62.8 kB
  • After compression 11.2 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 54.6 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 63 B

  • Original 230.6 kB
  • After minification 230.5 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. Topo Lab images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 248.4 kB

  • Original 371.6 kB
  • After minification 356.6 kB
  • After compression 123.3 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 248.4 kB or 67% of the original size.

CSS Optimization

-85%

Potential reduce by 262.6 kB

  • Original 307.8 kB
  • After minification 260.8 kB
  • After compression 45.2 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. Topo-lab.fr needs all CSS files to be minified and compressed as it can save up to 262.6 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 34 (58%)

Requests Now

59

After Optimization

25

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Topo Lab. 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 14 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

topo-lab.fr accessibility score

85

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

topo-lab.fr best practices score

75

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

Page has valid source maps

SEO Factors

topo-lab.fr SEO score

89

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Topo-lab.fr can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Topo-lab.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

Open Graph data is detected on the main page of Topo Lab. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: