Tools & Wizards About Us
deltacarb.ch screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

deltacarb.ch

Product for WEAR-RESISTANCE, DEFORMATION, INSERTS, CARBIDE BLANKS AND SEMI-FINISHED PARTS, PRODUCTS FOR WOODWORKING – Deltacarb Hard Metal

Page Load Speed

6.8 sec in total

First Response

318 ms

Resources Loaded

6.2 sec

Page Rendered

261 ms

deltacarb.ch screenshot

About Website

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

Deltacarb activities are: Carbide blanks and semi-finished products for manufacturers of precision tools, PRODUCTS FOR DEFORMATION, STAMPING AND PUNCHING, INSERTS FOR METALWORKING INDUSTRY, INSERTS FO...

Visit deltacarb.ch

Key Findings

We analyzed Deltacarb.ch page load time and found that the first response time was 318 ms and then it took 6.4 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

deltacarb.ch performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value13.6 s

2/100

10%

TBT (Total Blocking Time)

Value460 ms

62/100

30%

CLS (Cumulative Layout Shift)

Value2.713

0/100

15%

TTI (Time to Interactive)

Value15.0 s

8/100

10%

Network Requests Diagram

deltacarb.ch

318 ms

deltacarb.ch

457 ms

www.deltacarb.ch

314 ms

www.deltacarb.ch

3289 ms

analytics.js

37 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 58% of them (45 requests) were addressed to the original Deltacarb.ch, 35% (27 requests) were made to Comimm.eu and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.3 sec) belongs to the original domain Deltacarb.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 534.5 kB (20%)

Content Size

2.6 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Deltacarb.ch main page is 2.6 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 2.2 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 37.5 kB

  • Original 45.2 kB
  • After minification 40.5 kB
  • After compression 7.8 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 37.5 kB or 83% of the original size.

Image Optimization

-14%

Potential reduce by 301.6 kB

  • Original 2.2 MB
  • After minification 1.9 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, Deltacarb needs image optimization as it can save up to 301.6 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-31%

Potential reduce by 77.6 kB

  • Original 246.6 kB
  • After minification 246.3 kB
  • After compression 169.0 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 77.6 kB or 31% of the original size.

CSS Optimization

-76%

Potential reduce by 117.9 kB

  • Original 155.3 kB
  • After minification 154.4 kB
  • After compression 37.5 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. Deltacarb.ch needs all CSS files to be minified and compressed as it can save up to 117.9 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 31 (44%)

Requests Now

71

After Optimization

40

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 71 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Deltacarb. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

deltacarb.ch

deltacarb.ch

318 ms

deltacarb.ch

deltacarb.ch

457 ms

www.deltacarb.ch

www.deltacarb.ch

314 ms

www.deltacarb.ch

www.deltacarb.ch

3289 ms

analytics.js

analytics.js

37 ms

ring.svg

ring.svg

99 ms

logo_loader.svg

logo_loader.svg

197 ms

logo.svg

logo.svg

288 ms

emo-2023_1200_540_crop_100.jpg

emo-2023_1200_540_crop_100.jpg

668 ms

deltacarb-30anni-slide_1200_540_crop_100.jpg

deltacarb-30anni-slide_1200_540_crop_100.jpg

763 ms

swiss-quality-inserts-2_1200_540_crop_100.jpg

swiss-quality-inserts-2_1200_540_crop_100.jpg

768 ms

slide-3_1200_540_crop_100.jpg

slide-3_1200_540_crop_100.jpg

692 ms

slide-4_1200_540_crop_100.jpg

slide-4_1200_540_crop_100.jpg

787 ms

css

css

72 ms

font-awesome.min.css

font-awesome.min.css

969 ms

fontello.css

fontello.css

772 ms

flag-icon.min.css

flag-icon.min.css

986 ms

jquery-ui.min.css

jquery-ui.min.css

999 ms

magnific-popup.css

magnific-popup.css

911 ms

my_alert.css

my_alert.css

799 ms

my_confirm.css

my_confirm.css

367 ms

my_msg.css

my_msg.css

461 ms

my_form.css

my_form.css

559 ms

animate.min.css

animate.min.css

1087 ms

style.css

style.css

657 ms

editor.css

editor.css

1015 ms

custom.css

custom.css

1282 ms

slick.css

slick.css

911 ms

slick-theme_new.css

slick-theme_new.css

1021 ms

jquery-1.11.1.min.js

jquery-1.11.1.min.js

1480 ms

jquery-ui.min.js

jquery-ui.min.js

1497 ms

jquery-ui-touch.js

jquery-ui-touch.js

1087 ms

modernizr-2.6.2.min.js

modernizr-2.6.2.min.js

1105 ms

modernizr-latest.min.js

modernizr-latest.min.js

1133 ms

jquery.magnific-popup.min.js

jquery.magnific-popup.min.js

1191 ms

my_alert.min.js

my_alert.min.js

1191 ms

my_confirm.min.js

my_confirm.min.js

774 ms

my_msg.min.js

my_msg.min.js

839 ms

my_form.js

my_form.js

848 ms

jquery.waypoints.min.js

jquery.waypoints.min.js

1213 ms

jquery.nav.min.js

jquery.nav.min.js

1245 ms

jquery.parallax.min.js

jquery.parallax.min.js

1335 ms

jquery.custom.js

jquery.custom.js

868 ms

slick.min.js

slick.min.js

1336 ms

slide-5(2)_1200_540_crop_100.jpg

slide-5(2)_1200_540_crop_100.jpg

967 ms

slide-6-2_1200_540_crop_100.jpg

slide-6-2_1200_540_crop_100.jpg

1026 ms

pezzi-anti-usura02_300_300_crop_80.jpg

pezzi-anti-usura02_300_300_crop_80.jpg

943 ms

blocchi-per-erosione_300_300_crop_80.jpg

blocchi-per-erosione_300_300_crop_80.jpg

966 ms

logo-cibustec_300_300_crop_80.jpg

logo-cibustec_300_300_crop_80.jpg

1039 ms

profilatura_300_300_crop_80.jpg

profilatura_300_300_crop_80.jpg

1064 ms

composizione_300_300_crop_80.jpg

composizione_300_300_crop_80.jpg

1064 ms

grezzi-2_300_300_crop_80.jpg

grezzi-2_300_300_crop_80.jpg

1104 ms

coltellino-blu-definitivo-tif_300_300_crop_80.jpg

coltellino-blu-definitivo-tif_300_300_crop_80.jpg

1120 ms

automazione.png

automazione.png

1135 ms

meccanica.png

meccanica.png

1162 ms

orologi.png

orologi.png

1162 ms

energia.png

energia.png

1195 ms

raffineria.png

raffineria.png

1213 ms

chimica.png

chimica.png

1229 ms

trasporti.png

trasporti.png

1259 ms

minuteria.png

minuteria.png

1259 ms

sfondo-box-home.jpg

sfondo-box-home.jpg

1328 ms

collect

collect

13 ms

js

js

67 ms

img-box-home.jpg

img-box-home.jpg

1257 ms

logo_footer.svg

logo_footer.svg

1169 ms

logo_sign.svg

logo_sign.svg

1096 ms

it.svg

it.svg

112 ms

fr.svg

fr.svg

115 ms

de.svg

de.svg

120 ms

gb.svg

gb.svg

122 ms

map_white.png

map_white.png

101 ms

map_azzurra.png

map_azzurra.png

466 ms

font

font

19 ms

font

font

104 ms

ajax-loader.gif

ajax-loader.gif

111 ms

slick.woff

slick.woff

108 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

117 ms

Accessibility Review

deltacarb.ch accessibility score

93

Accessibility Issues

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 input fields do not have accessible names

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

Links do not have a discernible name

Best Practices

deltacarb.ch best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

deltacarb.ch SEO score

83

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

Links do not have descriptive text

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

deltacarb.ch

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