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presi.com screenshot

Report Summary

  • 16

    Performance

    Renders faster than
    30% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

presi.com

Métallographie par PRESI : Analyse et coupe Métallographique

Page Load Speed

6.7 sec in total

First Response

207 ms

Resources Loaded

6.2 sec

Page Rendered

340 ms

presi.com screenshot

About Website

Click here to check amazing PRESI content for Russia. Otherwise, check out these important facts you probably never knew about presi.com

PRESI, acteur mondial incontournable de la métallographie. Découvrez nos solutions : Tronçonnage, Enrobage, Polissage, Dureté, Microscopie.

Visit presi.com

Key Findings

We analyzed Presi.com page load time and found that the first response time was 207 ms and then it took 6.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

presi.com performance score

16

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.9 s

1/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value12.2 s

3/100

10%

TBT (Total Blocking Time)

Value6,360 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value27.4 s

0/100

10%

Network Requests Diagram

presi.com

207 ms

www.presi.com

519 ms

css

33 ms

jquery.min.js

307 ms

jquery-migrate.min.js

241 ms

Our browser made a total of 117 requests to load all elements on the main page. We found that 65% of them (76 requests) were addressed to the original Presi.com, 11% (13 requests) were made to Fonts.gstatic.com and 8% (9 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Presi.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 580.1 kB (22%)

Content Size

2.7 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Presi.com main page is 2.7 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. Only a small number of websites need less resources to load. Javascripts take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 242.2 kB

  • Original 295.2 kB
  • After minification 286.0 kB
  • After compression 53.0 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 242.2 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 2.5 kB

  • Original 947.9 kB
  • After minification 945.3 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. PRESI images are well optimized though.

JavaScript Optimization

-25%

Potential reduce by 335.4 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 1.0 MB

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 335.4 kB or 25% of the original size.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 83.9 kB
  • After minification 83.9 kB
  • After compression 83.9 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. Presi.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 65 (71%)

Requests Now

91

After Optimization

26

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 91 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PRESI. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 60 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

presi.com

presi.com

207 ms

www.presi.com

www.presi.com

519 ms

css

css

33 ms

jquery.min.js

jquery.min.js

307 ms

jquery-migrate.min.js

jquery-migrate.min.js

241 ms

jquery-ui.js

jquery-ui.js

485 ms

jquery-ui-timepicker-addon.js

jquery-ui-timepicker-addon.js

245 ms

script.js

script.js

246 ms

api.js

api.js

30 ms

color_spectrum.js

color_spectrum.js

386 ms

rbtools.min.js

rbtools.min.js

965 ms

rs6.min.js

rs6.min.js

1014 ms

pt-theplus-row-script.js

pt-theplus-row-script.js

616 ms

app.min.js

app.min.js

1014 ms

pt-theplus-custom.js

pt-theplus-custom.js

679 ms

jquery.blockUI.min.js

jquery.blockUI.min.js

1014 ms

add-to-cart.min.js

add-to-cart.min.js

1124 ms

js.cookie.min.js

js.cookie.min.js

1238 ms

woocommerce.min.js

woocommerce.min.js

1238 ms

woocommerce-add-to-cart.js

woocommerce-add-to-cart.js

1244 ms

device.min.js

device.min.js

1242 ms

underscore.min.js

underscore.min.js

1326 ms

wp-util.min.js

wp-util.min.js

1329 ms

add-to-cart-variation.min.js

add-to-cart-variation.min.js

1442 ms

js

js

62 ms

wcml-multi-currency.min.js

wcml-multi-currency.min.js

1388 ms

index.js

index.js

1399 ms

index.js

index.js

1422 ms

wpcf7r-fe.js

wpcf7r-fe.js

1484 ms

core.min.js

core.min.js

1514 ms

mouse.min.js

mouse.min.js

1620 ms

draggable.min.js

draggable.min.js

1640 ms

ced_cng_cart.min.js

ced_cng_cart.min.js

1646 ms

effect.min.js

effect.min.js

1663 ms

sourcebuster.min.js

sourcebuster.min.js

1719 ms

order-attribution.min.js

order-attribution.min.js

1748 ms

cart_widget.min.js

cart_widget.min.js

1860 ms

api.js

api.js

88 ms

wp-polyfill-inert.min.js

wp-polyfill-inert.min.js

1885 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

1895 ms

wp-polyfill.min.js

wp-polyfill.min.js

1976 ms

index.js

index.js

1951 ms

js_composer_front.min.js

js_composer_front.min.js

1865 ms

imagesloaded.min.js

imagesloaded.min.js

2155 ms

owl.carousel.min.js

owl.carousel.min.js

2232 ms

recaptcha__en.js

recaptcha__en.js

176 ms

jquery.tooltips.min.js

jquery.tooltips.min.js

2098 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

2091 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVc.ttf

158 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4gaVc.ttf

194 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4gaVc.ttf

194 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVc.ttf

194 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgshZ1x4gaVc.ttf

194 ms

1FWLTK5a_ss

1FWLTK5a_ss

248 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCuM73w5aX8.ttf

138 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr73w5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvr73w5aX8.ttf

139 ms

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvC73w5aX8.ttf

JTUHjIg1_i6t8kCHKm4532VJOt5-QNFgpCvC73w5aX8.ttf

141 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

140 ms

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

KFOlCnqEu92Fr1MmWUlfBBc9.ttf

140 ms

waypoints.min.js

waypoints.min.js

2085 ms

functions.js

functions.js

2044 ms

www-player.css

www-player.css

5 ms

www-embed-player.js

www-embed-player.js

28 ms

base.js

base.js

54 ms

jquery.parallax.min.js

jquery.parallax.min.js

1950 ms

ad_status.js

ad_status.js

269 ms

jBgyfngz26SfxQlNiQ6GVTB7xNcGg8C7SFNQ47_uFL0.js

jBgyfngz26SfxQlNiQ6GVTB7xNcGg8C7SFNQ47_uFL0.js

103 ms

embed.js

embed.js

56 ms

jquery.autocomplete.min.js

jquery.autocomplete.min.js

1741 ms

lazyload.min.js

lazyload.min.js

1759 ms

GOTHAM-LIGHT.woff

GOTHAM-LIGHT.woff

1872 ms

Gotham-Book-1.woff

Gotham-Book-1.woff

1977 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

109 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

107 ms

id

id

23 ms

Create

Create

30 ms

Gotham-XLight.woff

Gotham-XLight.woff

1971 ms

GOTHAM-BOLD-1.woff

GOTHAM-BOLD-1.woff

1821 ms

Gotham-Black.woff

Gotham-Black.woff

1816 ms

woodmart-font.woff

woodmart-font.woff

1803 ms

fa-brands-400.woff

fa-brands-400.woff

2062 ms

GenerateIT

GenerateIT

14 ms

logo-presi-header.png

logo-presi-header.png

1901 ms

dummy.png

dummy.png

1945 ms

image-presi.webp

image-presi.webp

1922 ms

element-trame.webp

element-trame.webp

1816 ms

img-parallax-contact.jpg

img-parallax-contact.jpg

2118 ms

img-parallax-contact.jpg

img-parallax-contact.jpg

2291 ms

img-parallax-contact.jpg

img-parallax-contact.jpg

2327 ms

ga.js

ga.js

309 ms

__utm.gif

__utm.gif

11 ms

anchor

anchor

156 ms

styles__ltr.css

styles__ltr.css

52 ms

recaptcha__en.js

recaptcha__en.js

55 ms

fr.png

fr.png

646 ms

en.png

en.png

689 ms

de.png

de.png

719 ms

zh.png

zh.png

893 ms

image-video-presi.jpg

image-video-presi.jpg

1015 ms

lazy.png

lazy.png

951 ms

map-worldwide-3.png

map-worldwide-3.png

1114 ms

france-pdf.png

france-pdf.png

1124 ms

drapeau-suisse-presi.png

drapeau-suisse-presi.png

1162 ms

germany-pdf.png

germany-pdf.png

1196 ms

drapeau-chinois-presi.png

drapeau-chinois-presi.png

1245 ms

drapeau-roumanie-presi.png

drapeau-roumanie-presi.png

1256 ms

drapeau-espagne.png

drapeau-espagne.png

1352 ms

image-globe-footer-presi.png

image-globe-footer-presi.png

1360 ms

j7TMu2FCOHdJN-7lvGBJd4x0sSML1rKl_jbRUg2zrao.js

j7TMu2FCOHdJN-7lvGBJd4x0sSML1rKl_jbRUg2zrao.js

40 ms

webworker.js

webworker.js

39 ms

logo_48.png

logo_48.png

28 ms

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

KFOlCnqEu92Fr1MmYUtfBBc9.ttf

28 ms

recaptcha__en.js

recaptcha__en.js

14 ms

log_event

log_event

18 ms

qoe

qoe

6 ms

log_event

log_event

1 ms

1FWLTK5a_ss

1FWLTK5a_ss

155 ms

Accessibility Review

presi.com accessibility score

72

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs 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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

presi.com 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

High

Page has valid source maps

SEO Factors

presi.com 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

    FR

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Presi.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 Presi.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

presi.com

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