Report Summary

  • 43

    Performance

    Renders faster than
    62% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

certyfikat-firmowy.pl

Certyfikat dla Firm CNF - sprawdź jakie to proste!

Page Load Speed

4.7 sec in total

First Response

1.2 sec

Resources Loaded

3.3 sec

Page Rendered

180 ms

About Website

Visit certyfikat-firmowy.pl now to see the best up-to-date Certyfikat Firm Owy content and also check out these interesting facts you probably never knew about certyfikat-firmowy.pl

Certyfikaty dla firm. Chcesz otrzymać firmowy certyfikat CNF? To proste, wejdź na stronę i wypełnij formularz.

Visit certyfikat-firmowy.pl

Key Findings

We analyzed Certyfikat-firmowy.pl page load time and found that the first response time was 1.2 sec and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

certyfikat-firmowy.pl performance score

43

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

19/100

10%

LCP (Largest Contentful Paint)

Value9.5 s

0/100

25%

SI (Speed Index)

Value6.1 s

44/100

10%

TBT (Total Blocking Time)

Value560 ms

53/100

30%

CLS (Cumulative Layout Shift)

Value0.077

95/100

15%

TTI (Time to Interactive)

Value5.7 s

68/100

10%

Network Requests Diagram

certyfikat-firmowy.pl

1204 ms

style2.css

109 ms

modal.css

111 ms

camera.css

112 ms

css

39 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 84% of them (37 requests) were addressed to the original Certyfikat-firmowy.pl, 9% (4 requests) were made to Atlantis-art.nazwa.pl and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Certyfikat-firmowy.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 762.5 kB (75%)

Content Size

1.0 MB

After Optimization

254.2 kB

In fact, the total size of Certyfikat-firmowy.pl main page is 1.0 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. 50% of websites need less resources to load. Images take 812.8 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 19.4 kB

  • Original 25.6 kB
  • After minification 24.1 kB
  • After compression 6.2 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. 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 19.4 kB or 76% of the original size.

Image Optimization

-91%

Potential reduce by 737.6 kB

  • Original 812.8 kB
  • After minification 75.2 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, Certyfikat Firm Owy needs image optimization as it can save up to 737.6 kB or 91% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-3%

Potential reduce by 4.4 kB

  • Original 173.4 kB
  • After minification 173.4 kB
  • After compression 169.0 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.

CSS Optimization

-22%

Potential reduce by 1.1 kB

  • Original 4.9 kB
  • After minification 4.9 kB
  • After compression 3.8 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. Certyfikat-firmowy.pl needs all CSS files to be minified and compressed as it can save up to 1.1 kB or 22% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (33%)

Requests Now

42

After Optimization

28

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Certyfikat Firm Owy. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

certyfikat-firmowy.pl accessibility score

81

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.

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

Links do not have a discernible name

Best Practices

certyfikat-firmowy.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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

certyfikat-firmowy.pl SEO score

67

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

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 Certyfikat-firmowy.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 Certyfikat-firmowy.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 Certyfikat Firm Owy. 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: