Tools & Wizards About Us
nutrend.cz screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

nutrend.cz

NUTREND - Life is a sport | Oficiální e-shop

Page Load Speed

5.6 sec in total

First Response

316 ms

Resources Loaded

3.6 sec

Page Rendered

1.7 sec

nutrend.cz screenshot

About Website

Visit nutrend.cz now to see the best up-to-date NUTREND content for Czech Republic and also check out these interesting facts you probably never knew about nutrend.cz

NUTREND je přední český výrobce sportovní výživy. Špičkovou kvalitu produktů potvrzují profesionální sportovci i Antidopingový výbor ČR.

Visit nutrend.cz

Key Findings

We analyzed Nutrend.cz page load time and found that the first response time was 316 ms and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

nutrend.cz performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

20/100

10%

LCP (Largest Contentful Paint)

Value7.1 s

5/100

25%

SI (Speed Index)

Value7.7 s

25/100

10%

TBT (Total Blocking Time)

Value1,970 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value11.7 s

17/100

10%

Network Requests Diagram

nutrend.cz

316 ms

nutrend.cz

402 ms

www.nutrend.cz

1259 ms

appnew.css

318 ms

js

66 ms

Our browser made a total of 82 requests to load all elements on the main page. We found that 9% of them (7 requests) were addressed to the original Nutrend.cz, 84% (69 requests) were made to Imagedelivery.net and 2% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Nutrend.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 565.8 kB (21%)

Content Size

2.7 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • CSS

In fact, the total size of Nutrend.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. 60% of websites need less resources to load. Images take 2.0 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 525.9 kB

  • Original 582.1 kB
  • After minification 436.4 kB
  • After compression 56.1 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 145.7 kB, which is 25% 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 525.9 kB or 90% of the original size.

Image Optimization

-2%

Potential reduce by 39.9 kB

  • Original 2.0 MB
  • After minification 2.0 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. NUTREND images are well optimized though.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 62.7 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.

Requests Breakdown

Number of requests can be reduced by 3 (4%)

Requests Now

78

After Optimization

75

  • Images
  • JavaScript
  • CSS

The browser has sent 78 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NUTREND. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

nutrend.cz

nutrend.cz

316 ms

nutrend.cz

nutrend.cz

402 ms

www.nutrend.cz

www.nutrend.cz

1259 ms

appnew.css

appnew.css

318 ms

js

js

66 ms

css2

css2

31 ms

hotjar-3537593.js

hotjar-3537593.js

171 ms

ecmtr-2.4.2.js

ecmtr-2.4.2.js

132 ms

gtm.js

gtm.js

94 ms

height=40px

height=40px

153 ms

cz.svg

cz.svg

142 ms

eu.svg

eu.svg

145 ms

pl.svg

pl.svg

243 ms

height=40px

height=40px

295 ms

height=40px

height=40px

106 ms

width=160px

width=160px

129 ms

productCatalog

productCatalog

101 ms

productCatalog

productCatalog

123 ms

productCatalog

productCatalog

124 ms

productCatalog

productCatalog

131 ms

productCatalog

productCatalog

126 ms

productCatalog

productCatalog

150 ms

productCatalog

productCatalog

150 ms

productCatalog

productCatalog

395 ms

productCatalog

productCatalog

155 ms

productCatalog

productCatalog

159 ms

productCatalog

productCatalog

165 ms

productCatalog

productCatalog

173 ms

productCatalog

productCatalog

173 ms

productCatalog

productCatalog

187 ms

productCatalog

productCatalog

186 ms

productCatalog

productCatalog

194 ms

productCatalog

productCatalog

198 ms

productCatalog

productCatalog

220 ms

productCatalog

productCatalog

217 ms

productCatalog

productCatalog

724 ms

productCatalog

productCatalog

224 ms

productCatalog

productCatalog

465 ms

width=360,height=360

width=360,height=360

323 ms

width=360,height=360

width=360,height=360

250 ms

width=360,height=360

width=360,height=360

271 ms

width=360,height=360

width=360,height=360

597 ms

width=360,height=360

width=360,height=360

318 ms

width=360,height=360

width=360,height=360

409 ms

productCatalog

productCatalog

348 ms

productCatalog

productCatalog

373 ms

productCatalog

productCatalog

660 ms

productCatalog

productCatalog

411 ms

productCatalog

productCatalog

333 ms

productCatalog

productCatalog

348 ms

productCatalog

productCatalog

351 ms

modules.4d9dd1518dc89987e57a.js

modules.4d9dd1518dc89987e57a.js

16 ms

productCatalog

productCatalog

355 ms

productCatalog

productCatalog

515 ms

productCatalog

productCatalog

359 ms

productCatalog

productCatalog

372 ms

productCatalog

productCatalog

376 ms

productCatalog

productCatalog

375 ms

productCatalog

productCatalog

376 ms

productCatalog

productCatalog

395 ms

productCatalog

productCatalog

387 ms

productCatalog

productCatalog

401 ms

productCatalog

productCatalog

542 ms

productCatalog

productCatalog

410 ms

productCatalog

productCatalog

417 ms

productCatalog

productCatalog

436 ms

productCatalog

productCatalog

751 ms

productCatalog

productCatalog

453 ms

productCatalog

productCatalog

1083 ms

productCatalog

productCatalog

450 ms

productCatalog

productCatalog

674 ms

productPageThumb

productPageThumb

446 ms

productPageThumb

productPageThumb

446 ms

productPageThumb

productPageThumb

684 ms

productPageThumb

productPageThumb

426 ms

productPageThumb

productPageThumb

421 ms

public

public

415 ms

public

public

399 ms

public

public

394 ms

public

public

385 ms

public

public

557 ms

width=240

width=240

386 ms

Accessibility Review

nutrend.cz accessibility score

76

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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.

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

nutrend.cz 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

High

Missing source maps for large first-party JavaScript

SEO Factors

nutrend.cz SEO score

90

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

Image elements do not have [alt] attributes

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

    CS

  • Encoding

    UTF-8

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

nutrend.cz

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