Report Summary

  • 87

    Performance

    Renders faster than
    89% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    21% of websites

mirekkon.pl

Akwarium MIRKA 325l - Paletki

Page Load Speed

3.1 sec in total

First Response

455 ms

Resources Loaded

2.4 sec

Page Rendered

201 ms

About Website

Welcome to mirekkon.pl homepage info - get ready to check Mirekkon best content for Poland right away, or after learning these important things about mirekkon.pl

Strona poświęcona akwarium

Visit mirekkon.pl

Key Findings

We analyzed Mirekkon.pl page load time and found that the first response time was 455 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

mirekkon.pl performance score

87

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.3 s

100/100

25%

SI (Speed Index)

Value1.5 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.498

16/100

15%

TTI (Time to Interactive)

Value1.0 s

100/100

10%

Network Requests Diagram

mirekkon.pl

455 ms

style.css

213 ms

opinia.jpg

2044 ms

stronalogo.jpg

315 ms

stronalogo1.jpg

215 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that all of those requests were addressed to Mirekkon.pl and no external sources were called. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Mirekkon.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 87.3 kB (14%)

Content Size

644.1 kB

After Optimization

556.7 kB

In fact, the total size of Mirekkon.pl main page is 644.1 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 624.8 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 12.3 kB

  • Original 17.5 kB
  • After minification 15.6 kB
  • After compression 5.2 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 1.9 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 12.3 kB or 70% of the original size.

Image Optimization

-12%

Potential reduce by 73.8 kB

  • Original 624.8 kB
  • After minification 550.9 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. Obviously, Mirekkon needs image optimization as it can save up to 73.8 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-66%

Potential reduce by 1.2 kB

  • Original 1.8 kB
  • After minification 1.5 kB
  • After compression 608 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. Mirekkon.pl needs all CSS files to be minified and compressed as it can save up to 1.2 kB or 66% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (30%)

Requests Now

20

After Optimization

14

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mirekkon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Accessibility Review

mirekkon.pl accessibility score

67

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

<object> elements do not have alternate text

Best Practices

mirekkon.pl best practices score

67

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

mirekkon.pl SEO score

58

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

High

Document uses plugins

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mirekkon.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Mirekkon.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 Mirekkon. 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: