Tools & Wizards About Us
troi-z.com screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

troi-z.com

Accueil

Page Load Speed

3.7 sec in total

First Response

304 ms

Resources Loaded

2.8 sec

Page Rendered

570 ms

troi-z.com screenshot

About Website

Visit troi-z.com now to see the best up-to-date Troi Z content and also check out these interesting facts you probably never knew about troi-z.com

Troi-Z Solutions Informatiques à Colmar, Alsace, Grand Est, France. Diagnostics. Dépannage. Développements. Clients Satisfaits.

Visit troi-z.com

Key Findings

We analyzed Troi-z.com page load time and found that the first response time was 304 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

troi-z.com performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value13.2 s

0/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.132

81/100

15%

TTI (Time to Interactive)

Value8.0 s

42/100

10%

Network Requests Diagram

troi-z.com

304 ms

troi-z.com

1149 ms

common-bundle.js

501 ms

common-bundle.css

696 ms

css

34 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 61% of them (22 requests) were addressed to the original Troi-z.com, 28% (10 requests) were made to Fonts.gstatic.com and 11% (4 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Troi-z.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 550.1 kB (31%)

Content Size

1.8 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Troi-z.com main page is 1.8 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. 50% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 20.2 kB

  • Original 25.1 kB
  • After minification 25.0 kB
  • After compression 4.9 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 20.2 kB or 80% of the original size.

Image Optimization

-11%

Potential reduce by 137.6 kB

  • Original 1.3 MB
  • After minification 1.1 MB

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. Obviously, Troi Z needs image optimization as it can save up to 137.6 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-69%

Potential reduce by 114.1 kB

  • Original 165.7 kB
  • After minification 165.7 kB
  • After compression 51.6 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 114.1 kB or 69% of the original size.

CSS Optimization

-85%

Potential reduce by 278.2 kB

  • Original 329.0 kB
  • After minification 326.8 kB
  • After compression 50.8 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. Troi-z.com needs all CSS files to be minified and compressed as it can save up to 278.2 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (22%)

Requests Now

23

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Troi Z. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

troi-z.com

troi-z.com

304 ms

troi-z.com

troi-z.com

1149 ms

common-bundle.js

common-bundle.js

501 ms

common-bundle.css

common-bundle.css

696 ms

css

css

34 ms

css

css

53 ms

css

css

55 ms

css

css

55 ms

a1892ba5dbb800793fd8986d7063c1e6-bundle.css

a1892ba5dbb800793fd8986d7063c1e6-bundle.css

595 ms

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333a406cbfe671cf31b1c1c4cd819a4c_316x249_34x0_351x263_crop.png

130 ms

fd140c317265e93aa7fdefc2deaf0e1d_fit.jpg

fd140c317265e93aa7fdefc2deaf0e1d_fit.jpg

203 ms

services_.png

services_.png

199 ms

repair.png

repair.png

131 ms

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15bc05ec4dd9455af2530d0121c1a2d5_fit.png

200 ms

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client.png

201 ms

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206 ms

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592 ms

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f3c164e67c55949245d6767fbec90652_648x447_0x0_680x454_crop.jpg

494 ms

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d37a7b6852c5eb224b8fc7b41eca0eeb_fit.jpg

600 ms

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398 ms

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302 ms

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312 ms

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402 ms

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405 ms

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f67e40b9a57901372807e89a1aae0b62_fit.jpeg

498 ms

Qw3PZQNVED7rKGKxtqIqX5E-AVSJrOCfjY46_N_XXMFrLgTteV4.ttf

Qw3PZQNVED7rKGKxtqIqX5E-AVSJrOCfjY46_N_XXMFrLgTteV4.ttf

172 ms

Qw3PZQNVED7rKGKxtqIqX5E-AVSJrOCfjY46_DjQXMFrLgTteV4.ttf

Qw3PZQNVED7rKGKxtqIqX5E-AVSJrOCfjY46_DjQXMFrLgTteV4.ttf

207 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

376 ms

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197 ms

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583 ms

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204 ms

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204 ms

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197 ms

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205 ms

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229 ms

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1Pt_g8LJRfWJmhDAuUsSQamb1W0lwk4S4WjMPrQVIT9d4cw.ttf

254 ms

Accessibility Review

troi-z.com accessibility score

91

Accessibility Issues

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

Links do not have a discernible name

Best Practices

troi-z.com best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

SEO Factors

troi-z.com SEO score

90

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

    FR

  • Encoding

    UTF-8

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

troi-z.com

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