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cem4.eu screenshot

Report Summary

  • 12

    Performance

    Renders faster than
    25% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 96

    SEO

    Google-friendlier than
    91% of websites

cem4.eu

cem4 | Certifico Machinery Directive

Page Load Speed

10.4 sec in total

First Response

1.9 sec

Resources Loaded

6.9 sec

Page Rendered

1.6 sec

cem4.eu screenshot

About Website

Visit cem4.eu now to see the best up-to-date Cem 4 content for Italy and also check out these interesting facts you probably never knew about cem4.eu

Il primo software tecnico/normativo di supporto ai costruttori di macchine e tecnici progettisti per la gestione degli obblighi del processo di marcatura CE in applicazione della Direttiva macchine 20...

Visit cem4.eu

Key Findings

We analyzed Cem4.eu page load time and found that the first response time was 1.9 sec and then it took 8.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

cem4.eu performance score

12

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value13.2 s

0/100

25%

SI (Speed Index)

Value14.0 s

1/100

10%

TBT (Total Blocking Time)

Value3,390 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.162

72/100

15%

TTI (Time to Interactive)

Value19.2 s

2/100

10%

Network Requests Diagram

1946 ms

social_presence.css

172 ms

attachments_hide.css

247 ms

attachments_list.css

258 ms

widgetkit-adbf1ad7.css

447 ms

Our browser made a total of 119 requests to load all elements on the main page. We found that 88% of them (105 requests) were addressed to the original Cem4.eu, 3% (4 requests) were made to Fonts.gstatic.com and 3% (3 requests) were made to S.ytimg.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Cem4.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.6 MB (21%)

Content Size

7.4 MB

After Optimization

5.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cem4.eu main page is 7.4 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 5.8 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 104.6 kB

  • Original 126.7 kB
  • After minification 113.1 kB
  • After compression 22.1 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. This page needs HTML code to be minified as it can gain 13.6 kB, which is 11% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 104.6 kB or 83% of the original size.

Image Optimization

-6%

Potential reduce by 325.2 kB

  • Original 5.8 MB
  • After minification 5.5 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. Cem 4 images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 417.3 kB

  • Original 640.5 kB
  • After minification 637.4 kB
  • After compression 223.2 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 417.3 kB or 65% of the original size.

CSS Optimization

-85%

Potential reduce by 730.7 kB

  • Original 858.8 kB
  • After minification 724.4 kB
  • After compression 128.1 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. Cem4.eu needs all CSS files to be minified and compressed as it can save up to 730.7 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 66 (58%)

Requests Now

113

After Optimization

47

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 113 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cem 4. 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 38 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

1946 ms

social_presence.css

social_presence.css

172 ms

attachments_hide.css

attachments_hide.css

247 ms

attachments_list.css

attachments_list.css

258 ms

widgetkit-adbf1ad7.css

widgetkit-adbf1ad7.css

447 ms

bootstrap.css

bootstrap.css

466 ms

theme4.css.php

theme4.css.php

294 ms

template.css

template.css

282 ms

header.css

header.css

327 ms

jquery.min.js

jquery.min.js

520 ms

jquery-noconflict.js

jquery-noconflict.js

376 ms

jquery-migrate.min.js

jquery-migrate.min.js

384 ms

tabs-state.js

tabs-state.js

407 ms

mootools-core.js

mootools-core.js

661 ms

core.js

core.js

474 ms

attachments_refresh.js

attachments_refresh.js

487 ms

widgetkit-2e1373e3.js

widgetkit-2e1373e3.js

540 ms

theme4.js

theme4.js

556 ms

bootstrap.min.js

bootstrap.min.js

567 ms

uikit.css

uikit.css

569 ms

base.css

base.css

604 ms

extensions.css

extensions.css

623 ms

tools.css

tools.css

646 ms

layout.css

layout.css

692 ms

menus.css

menus.css

650 ms

modules.css

modules.css

692 ms

system.css

system.css

710 ms

k2.css

k2.css

738 ms

sourcesanspro.css

sourcesanspro.css

730 ms

sourcesanspro.css

sourcesanspro.css

751 ms

sourcesanspro.css

sourcesanspro.css

749 ms

sourcesanspro.css

sourcesanspro.css

775 ms

responsive.css

responsive.css

798 ms

print.css

print.css

810 ms

custom.css

custom.css

828 ms

sourcesanspro.css

sourcesanspro.css

840 ms

warp.js

warp.js

768 ms

responsive.js

responsive.js

696 ms

accordionmenu.js

accordionmenu.js

647 ms

dropdownmenu.js

dropdownmenu.js

641 ms

uikit.min.js

uikit.min.js

645 ms

css

css

55 ms

template.js

template.js

645 ms

search.js

search.js

618 ms

lightbox.js

lightbox.js

270 ms

mediaelement-and-player.js

mediaelement-and-player.js

385 ms

spotlight.js

spotlight.js

294 ms

uikit.css

uikit.css

425 ms

base.css

base.css

339 ms

tools.css

tools.css

347 ms

menus.css

menus.css

348 ms

layout.css

layout.css

366 ms

modules.css

modules.css

429 ms

system.css

system.css

419 ms

system.css

system.css

413 ms

system-all.css

system-all.css

428 ms

responsive.css

responsive.css

357 ms

print.css

print.css

391 ms

1.jpg

1.jpg

121 ms

toggle-icon.png

toggle-icon.png

121 ms

it.gif

it.gif

120 ms

en.gif

en.gif

120 ms

cem4_no_sfondo_small.png

cem4_no_sfondo_small.png

119 ms

Dicembre_2015.png

Dicembre_2015.png

1826 ms

cem4_16_years_yellow.png

cem4_16_years_yellow.png

1076 ms

CEM4_2015.png

CEM4_2015.png

842 ms

CEM4_complete_2015.png

CEM4_complete_2015.png

840 ms

CEM4_suite_2015.png

CEM4_suite_2015.png

840 ms

CEM4_server_2015.png

CEM4_server_2015.png

840 ms

CEM4_startup_2015.png

CEM4_startup_2015.png

1034 ms

CEM4_time_180_2015.png

CEM4_time_180_2015.png

1035 ms

CEM4_aggiornamento_2015.png

CEM4_aggiornamento_2015.png

1125 ms

CEM4_aggiornamento_server_2015.png

CEM4_aggiornamento_server_2015.png

1073 ms

CEM4_upgrade_server_2015.png

CEM4_upgrade_server_2015.png

1216 ms

CEM4_client_2015.png

CEM4_client_2015.png

1223 ms

CEM4_aggiornamento_client_2015.png

CEM4_aggiornamento_client_2015.png

1237 ms

CEM4_vocher_2015.png

CEM4_vocher_2015.png

1247 ms

Decreto_93_2000_coordinato_2016.jpg

Decreto_93_2000_coordinato_2016.jpg

1495 ms

pdf.gif

pdf.gif

1305 ms

Qualificazione_sistema_manutenzione.PNG

Qualificazione_sistema_manutenzione.PNG

1597 ms

zip.gif

zip.gif

1318 ms

cem4_Rel_474.png

cem4_Rel_474.png

1600 ms

Direttiva_ATEX_2014_34_UE_file_CEM.jpg

Direttiva_ATEX_2014_34_UE_file_CEM.jpg

1480 ms

Direttiva_PED_2014_68_UE_file_CEM.png

Direttiva_PED_2014_68_UE_file_CEM.png

1646 ms

CEM4_Update_norme_6.0_Febbraio_2016.png

CEM4_Update_norme_6.0_Febbraio_2016.png

1668 ms

EN_12198-1_radiazioni_emesse_da_macchine.PNG

EN_12198-1_radiazioni_emesse_da_macchine.PNG

1590 ms

cem4_Server_Small_Business.png

cem4_Server_Small_Business.png

1779 ms

IFA_Sistema.png

IFA_Sistema.png

1692 ms

ebook_Machinery_Directive_Harmonised_Standards.jpg

ebook_Machinery_Directive_Harmonised_Standards.jpg

1689 ms

CEM4_Timeline_FSRA_Full_Standard_Risk_Assessment_2015-2016_EN_small.jpg

CEM4_Timeline_FSRA_Full_Standard_Risk_Assessment_2015-2016_EN_small.jpg

1738 ms

Machinery_Directive_2006_42_EC.JPG

Machinery_Directive_2006_42_EC.JPG

1763 ms

facebook.png

facebook.png

1776 ms

you-tube.png

you-tube.png

1785 ms

mail.png

mail.png

1813 ms

UyYrYy3ltEffJV9QueSi4VLE0juxe_YrR4_5kH0wfhI.ttf

UyYrYy3ltEffJV9QueSi4VLE0juxe_YrR4_5kH0wfhI.ttf

87 ms

Q_pTky3Sc3ubRibGToTAYsLoeaHq4xHkvX1Lp5aKUY8.ttf

Q_pTky3Sc3ubRibGToTAYsLoeaHq4xHkvX1Lp5aKUY8.ttf

87 ms

Rq7iKF7exYM

Rq7iKF7exYM

655 ms

SourceSansPro-Light-webfont.woff

SourceSansPro-Light-webfont.woff

1836 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1750 ms

IcoMoon.woff

IcoMoon.woff

1803 ms

twitter-02.png

twitter-02.png

1802 ms

analytics.js

analytics.js

689 ms

slideshow.js

slideshow.js

1371 ms

www-embed-player-vflfNyN_r.css

www-embed-player-vflfNyN_r.css

151 ms

www-embed-player.js

www-embed-player.js

166 ms

base.js

base.js

184 ms

collect

collect

34 ms

nav.png

nav.png

1112 ms

nav_li_before.png

nav_li_before.png

1163 ms

collect

collect

91 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

37 ms

ad_status.js

ad_status.js

68 ms

QHD8zigcbDB8aPfIoaupKOvvDin1pK8aKteLpeZ5c0A.ttf

QHD8zigcbDB8aPfIoaupKOvvDin1pK8aKteLpeZ5c0A.ttf

24 ms

RxZJdnzeo3R5zSexge8UUSZ2oysoEQEeKwjgmXLRnTc.ttf

RxZJdnzeo3R5zSexge8UUSZ2oysoEQEeKwjgmXLRnTc.ttf

28 ms

nav_active.png

nav_active.png

111 ms

back001.jpg

back001.jpg

382 ms

CEM4_May.jpg

CEM4_May.jpg

196 ms

back003.jpg

back003.jpg

418 ms

back004.jpg

back004.jpg

212 ms

Accessibility Review

cem4.eu accessibility score

91

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.

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

Best Practices

cem4.eu best practices score

67

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

cem4.eu SEO score

96

Search Engine Optimization Advices

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

    IT

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cem4.eu can be misinterpreted by Google and other search engines. Our service has detected that Italian is used on the page, and it does not match the claimed English language. Our system also found out that Cem4.eu 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

cem4.eu

Open Graph description is not detected on the main page of Cem 4. 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: