Report Summary

  • 17

    Performance

    Renders faster than
    33% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 70% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

otelo.ch

Fournitures industrielles, machines outils, outillage professionnel

Page Load Speed

1.2 sec in total

First Response

196 ms

Resources Loaded

852 ms

Page Rendered

135 ms

otelo.ch screenshot

About Website

Visit otelo.ch now to see the best up-to-date Otelo content and also check out these interesting facts you probably never knew about otelo.ch

OTELO, spécialiste de l'outil coupant et de l'outillage professionnel, propose des gammes de produits industriels et des conseils techniques adaptés aux besoins des professionnels.

Visit otelo.ch

Key Findings

We analyzed Otelo.ch page load time and found that the first response time was 196 ms and then it took 987 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster. This domain responded with an error, which can significantly jeopardize Otelo.ch rating and web reputation

Performance Metrics

otelo.ch performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.8 s

4/100

10%

LCP (Largest Contentful Paint)

Value11.3 s

0/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value850 ms

34/100

30%

CLS (Cumulative Layout Shift)

Value0.514

15/100

15%

TTI (Time to Interactive)

Value10.5 s

23/100

10%

Network Requests Diagram

otelo.ch

196 ms

jquery.min.js

72 ms

maintenance-OTFR.jpg

489 ms

maintenance-OTPL.jpg

459 ms

maintenance-ch.jpg

497 ms

Our browser made a total of 10 requests to load all elements on the main page. We found that 90% of them (9 requests) were addressed to the original Otelo.ch, 10% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (547 ms) belongs to the original domain Otelo.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.7 kB (1%)

Content Size

278.8 kB

After Optimization

276.2 kB

In fact, the total size of Otelo.ch main page is 278.8 kB. This result falls within a vast category (top 1 000 000) of heavyweight, probably not optimized, and thus slow loading web pages. Only a small number of websites need less resources to load. Images take 275.4 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 2.6 kB

  • Original 3.5 kB
  • After minification 3.3 kB
  • After compression 866 B

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 2.6 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 86 B

  • Original 275.4 kB
  • After minification 275.3 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. Otelo images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

9

After Optimization

9

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Otelo. According to our analytics all requests are already optimized.

Accessibility Review

otelo.ch accessibility score

88

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

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

otelo.ch best practices score

58

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

otelo.ch SEO score

91

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    FR

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Otelo.ch 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 Otelo.ch main page’s claimed encoding is . 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 Otelo. 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: