Access swell.cz. Objevte Capgemini Engineering: Světový lídr na poli inženýrských řešení a výzkumu a vývoje

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value15.0 s

0/100

25%

SI (Speed Index)

Value7.6 s

25/100

10%

TBT (Total Blocking Time)

Value340 ms

74/100

30%

CLS (Cumulative Layout Shift)

Value1.944

0/100

15%

TTI (Time to Interactive)

Value17.4 s

4/100

10%

swell.cz

420 ms

www.swell.cz

1026 ms

css

59 ms

384 ms

jquery-1.8.2.min.js

515 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 88% of them (44 requests) were addressed to the original Swell.cz, 6% (3 requests) were made to Fonts.gstatic.com and 4% (2 requests) were made to Ssl.google-analytics.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Swell.cz.

Content Size

2.7 MB

After Optimization

2.3 MB

In fact, the total size of Swell.cz 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. 45% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 63.9 kB

Original 81.9 kB
After minification 72.9 kB
After compression 18.0 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. This page needs HTML code to be minified as it can gain 9.0 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 63.9 kB or 78% of the original size.

Image Optimization

-7%

Potential reduce by 171.3 kB

Original 2.4 MB
After minification 2.2 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. Swell images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 138.1 kB

Original 213.6 kB
After minification 194.1 kB
After compression 75.5 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 138.1 kB or 65% of the original size.

CSS Optimization

-67%

Potential reduce by 656 B

Original 977 B
After minification 829 B
After compression 321 B

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. Swell.cz needs all CSS files to be minified and compressed as it can save up to 656 B or 67% of the original size.

Requests Now

After Optimization

The browser has sent 45 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Swell. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

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.

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Links do not have descriptive text

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

CS
Language Claimed

CS
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Swell.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Swell.cz 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

swell.cz

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Objevte Capgemini Engineering: Světový lídr na poli inženýrských řešení a výzkumu a vývoje

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

swell.cz

www.swell.cz

css

jquery-1.8.2.min.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

swell.cz

www.swell.cz

css

jquery-1.8.2.min.js

jquery.fancybox-1.3.4.js

prettyphoto.js

responsive.js

cookie.js

responsive.table.js

jquery.jcarousel.min.js

tabs.js

jquery.uniform.min.js

swell.js

ga.js

swell-logo.png

icons-sprite.png

top_header.png

bcg-rastr2.png

item1.png

item1-person-3.png

content-icons-sprite-new.png

item2.png

item2-person.png

item3.png

item3-person.png

hr-dot-blue.png

line.png

2015-10-12-10-35-18-265-150-16-568-rozhovor-s-generalni-reditelkou-lucii-balekovou.jpg

bubble-bottom.png

timeline-sprite.png

2015-05-10-10-55-49-265-150-16-545-vva2015-zname-program.png

2015-09-07-08-05-32-265-150-16-516-nabizime-nove-akreditovane-zkousky.jpg

2014-16-06-10-21-01-265-150-16-338-zmena-vlastnika-firmy.png

2015-05-05-15-15-00-265-150-16-165-rosteme-a-hledame-nove-kolegy.jpg

2015-22-01-14-14-47-265-150-16-412-klimaticke-a-teplotn-zkousky.png

2015-19-01-10-19-16-265-150-16-371-swell-na-pulmaratonu.jpg

2015-19-01-10-34-22-265-150-16-364-nove-technologie-ve-zkusebne.jpg

2015-19-01-10-40-53-265-150-16-365-program-seminare-zverejnen.png

2015-19-01-10-43-51-265-150-16-346-simulace-solarniho-zareni.png

banner_vva2016_web_swell.jpg

footer-swell-logo.png

logo_tmave_vva_powered_by_swell.png

logo_tmave.png

targetblank_white.png