Report Summary

  • 36

    Performance

    Renders faster than
    57% of other websites

  • 59

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

biotechnologia.pl

Biotechnologia.pl - łączymy wszystkie strony biobiznesu

Page Load Speed

4.4 sec in total

First Response

1.1 sec

Resources Loaded

3 sec

Page Rendered

361 ms

biotechnologia.pl screenshot

About Website

Click here to check amazing Biotechnologia content for Poland. Otherwise, check out these important facts you probably never knew about biotechnologia.pl

Największy w Polsce portal branżowy, najświeższe informacje z branż: biotechnologia, kosmetologia, farmacja oraz technologie.

Visit biotechnologia.pl

Key Findings

We analyzed Biotechnologia.pl page load time and found that the first response time was 1.1 sec and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

biotechnologia.pl performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

51/100

10%

LCP (Largest Contentful Paint)

Value10.1 s

0/100

25%

SI (Speed Index)

Value5.7 s

51/100

10%

TBT (Total Blocking Time)

Value280 ms

81/100

30%

CLS (Cumulative Layout Shift)

Value0.625

9/100

15%

TTI (Time to Interactive)

Value17.1 s

4/100

10%

Network Requests Diagram

biotechnologia.pl

1070 ms

css

24 ms

important_styles-4be22c6b40c65a1bd1f9c62dc428aba9.css

628 ms

application-b1085150759fc508f1986f35af0d15a9.css

250 ms

application-a58c088d383f9de201c80349be3722b2.js

1207 ms

Our browser made a total of 112 requests to load all elements on the main page. We found that 64% of them (72 requests) were addressed to the original Biotechnologia.pl, 9% (10 requests) were made to Static.xx.fbcdn.net and 8% (9 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Biotechnologia.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.7 MB (58%)

Content Size

3.0 MB

After Optimization

1.3 MB

In fact, the total size of Biotechnologia.pl main page is 3.0 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. 60% of websites need less resources to load. Javascripts take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 128.7 kB

  • Original 150.1 kB
  • After minification 148.2 kB
  • After compression 21.4 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 128.7 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 8.1 kB

  • Original 653.0 kB
  • After minification 644.9 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. Biotechnologia images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 1.1 MB

  • Original 1.6 MB
  • After minification 1.6 MB
  • After compression 497.9 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 1.1 MB or 70% of the original size.

CSS Optimization

-82%

Potential reduce by 462.4 kB

  • Original 563.7 kB
  • After minification 559.4 kB
  • After compression 101.3 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. Biotechnologia.pl needs all CSS files to be minified and compressed as it can save up to 462.4 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (35%)

Requests Now

110

After Optimization

72

The browser has sent 110 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Biotechnologia. 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 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

biotechnologia.pl accessibility score

59

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

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

Form elements do not have associated labels

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

Best Practices

biotechnologia.pl best practices score

75

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

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

biotechnologia.pl SEO score

91

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

    PL

  • Language Claimed

    PL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Biotechnologia.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 Biotechnologia.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 description is not detected on the main page of Biotechnologia. 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: