Tools & Wizards About Us
nanogen.sk screenshot

Report Summary

  • 57

    Performance

    Renders faster than
    73% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

nanogen.sk

NANOGEN - Expert na vypadávanie vlasov | Nový rast | Zahustenie

Page Load Speed

5 sec in total

First Response

61 ms

Resources Loaded

4.3 sec

Page Rendered

651 ms

nanogen.sk screenshot

About Website

Welcome to nanogen.sk homepage info - get ready to check NANOGEN best content for Slovakia right away, or after learning these important things about nanogen.sk

Ako účinne riešiť vypadávanie vlasov a obnoviť zdravý rast vlasov? Viac ako 12 rokov výskumu, klinické testy, patentované technológie Nanogen.

Visit nanogen.sk

Key Findings

We analyzed Nanogen.sk page load time and found that the first response time was 61 ms and then it took 4.9 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

nanogen.sk performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value7.8 s

3/100

25%

SI (Speed Index)

Value4.6 s

71/100

10%

TBT (Total Blocking Time)

Value330 ms

75/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value4.4 s

83/100

10%

Network Requests Diagram

nanogen.sk

61 ms

www.nanogen.sk

706 ms

lazyload.min.js

145 ms

Nanogen-Logo-1024x167.png

60 ms

serum-photo1.jpg

363 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that all of those requests were addressed to Nanogen.sk and no external sources were called. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Nanogen.sk.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.1 MB (23%)

Content Size

5.0 MB

After Optimization

3.9 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Nanogen.sk main page is 5.0 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. 20% of websites need less resources to load. Images take 3.7 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 1.1 MB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 163.0 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 1.1 MB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 3.7 MB
  • After minification 3.7 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. NANOGEN images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 5 B

  • Original 3.1 kB
  • After minification 3.1 kB
  • After compression 3.0 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. This website has mostly compressed JavaScripts.

Requests Breakdown

We found no issues to fix!

Requests Now

23

After Optimization

23

  • Images
  • JavaScript

The browser has sent 23 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NANOGEN. According to our analytics all requests are already optimized.

Network Requests Diagram

nanogen.sk

nanogen.sk

61 ms

www.nanogen.sk

www.nanogen.sk

706 ms

lazyload.min.js

lazyload.min.js

145 ms

Nanogen-Logo-1024x167.png

Nanogen-Logo-1024x167.png

60 ms

serum-photo1.jpg

serum-photo1.jpg

363 ms

vypadavanie-vlasov-po-porode-skusenosti-900x600-1.jpg

vypadavanie-vlasov-po-porode-skusenosti-900x600-1.jpg

513 ms

gradient-horny-biely-min.jpg

gradient-horny-biely-min.jpg

599 ms

Dizajn-bez-nazvu-4-1024x1024.png

Dizajn-bez-nazvu-4-1024x1024.png

899 ms

nanogen-serum-apply-min.jpg

nanogen-serum-apply-min.jpg

491 ms

back-2.png

back-2.png

759 ms

elementskit.woff

elementskit.woff

1148 ms

keratinove-vlakna-nanogen-aplik.jpg

keratinove-vlakna-nanogen-aplik.jpg

513 ms

Novinky-v-rieseni-vypadavania-vlasov-a-riedkych-vlasov.jpg

Novinky-v-rieseni-vypadavania-vlasov-a-riedkych-vlasov.jpg

514 ms

vypadavanie-vlasov-mc.jpg

vypadavanie-vlasov-mc.jpg

672 ms

zdrave_vlasy.jpg

zdrave_vlasy.jpg

1056 ms

vodeodolny-fixator-nanogen.jpg

vodeodolny-fixator-nanogen.jpg

677 ms

folliclinic-cb.jpg

folliclinic-cb.jpg

752 ms

pilulka-logo-cb.jpg

pilulka-logo-cb.jpg

805 ms

pilulka24-cb.jpg

pilulka24-cb.jpg

830 ms

dr-max-cb.jpg

dr-max-cb.jpg

1164 ms

benu-cb.jpg

benu-cb.jpg

1185 ms

lek-pri-divadle-cb.jpg

lek-pri-divadle-cb.jpg

941 ms

Novinky-v-reseni-vypadavani-vlasu-a-ridkych-vlasu.jpg

Novinky-v-reseni-vypadavani-vlasu-a-ridkych-vlasu.jpg

993 ms

Nanogen-Logo-white-1024x167.png

Nanogen-Logo-white-1024x167.png

1104 ms

nanogen-recenzie-overene-zakaznikmi-2.png

nanogen-recenzie-overene-zakaznikmi-2.png

1132 ms

paticka-web-tmava-1-980x89-1.png

paticka-web-tmava-1-980x89-1.png

1174 ms

Accessibility Review

nanogen.sk accessibility score

93

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements 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

Links do not have a discernible name

Best Practices

nanogen.sk best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

nanogen.sk SEO score

98

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

    SK

  • Language Claimed

    SK

  • Encoding

    UTF-8

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

nanogen.sk

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