Tools & Wizards About Us

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

lenis.pl

Dermatologia estetyczna, medycyna, zabiegi | Salon kosmetyczny Poznań | Centrum Dermatologii Estetycznej LENIS Poznań

Page Load Speed

6.5 sec in total

First Response

285 ms

Resources Loaded

5.2 sec

Page Rendered

1 sec

About Website

Welcome to lenis.pl homepage info - get ready to check LENIS best content right away, or after learning these important things about lenis.pl

Centrum Dermatologii Estetycznej LENIS w Poznaniu to dermatologia estetyczna na najwyższym poziomie oraz wszechstronna pomoc specjalistów. Zadbaj o siebie – wybierz zdrową, piękną skórę.

Visit lenis.pl

Key Findings

We analyzed Lenis.pl page load time and found that the first response time was 285 ms and then it took 6.2 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

lenis.pl performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

24/100

10%

LCP (Largest Contentful Paint)

Value12.8 s

0/100

25%

SI (Speed Index)

Value11.0 s

6/100

10%

TBT (Total Blocking Time)

Value2,130 ms

6/100

30%

CLS (Cumulative Layout Shift)

Value0.029

100/100

15%

TTI (Time to Interactive)

Value15.0 s

7/100

10%

Network Requests Diagram

lenis.pl

285 ms

lenis.pl

2869 ms

uc.js

24 ms

autoptimize_62ff11733a52c8858f1d4b0bb8313f59.css

583 ms

css

42 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 65% of them (31 requests) were addressed to the original Lenis.pl, 10% (5 requests) were made to Fonts.gstatic.com and 6% (3 requests) were made to App.boneter.com. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Lenis.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 185.7 kB (12%)

Content Size

1.6 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lenis.pl main page is 1.6 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. 70% of websites need less resources to load. Images take 665.4 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 134.2 kB

  • Original 159.2 kB
  • After minification 154.0 kB
  • After compression 25.0 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 134.2 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 8.0 kB

  • Original 665.4 kB
  • After minification 657.3 kB

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. LENIS images are well optimized though.

JavaScript Optimization

-7%

Potential reduce by 35.2 kB

  • Original 537.5 kB
  • After minification 531.8 kB
  • After compression 502.3 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.

CSS Optimization

-4%

Potential reduce by 8.3 kB

  • Original 198.6 kB
  • After minification 198.5 kB
  • After compression 190.3 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. Lenis.pl has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (38%)

Requests Now

39

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of LENIS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

lenis.pl accessibility score

81

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

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

lenis.pl 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

High

Missing source maps for large first-party JavaScript

SEO Factors

lenis.pl SEO score

91

Search Engine Optimization Advices

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

    PL

  • Language Claimed

    PL

  • Encoding

    UTF-8

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

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