Report Summary

  • 69

    Performance

    Renders faster than
    81% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 55% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

dobre-ogrzewanie.pl

Offer to sell domain: dobre-ogrzewanie.pl

Page Load Speed

2.7 sec in total

First Response

435 ms

Resources Loaded

2.1 sec

Page Rendered

208 ms

dobre-ogrzewanie.pl screenshot

About Website

Visit dobre-ogrzewanie.pl now to see the best up-to-date Dobre Ogrzewanie content and also check out these interesting facts you probably never knew about dobre-ogrzewanie.pl

Price of the domain: 5000 PLN (for negotiation). This sale offer is available on the AfterMarket.pl site - the largest domain marketplace in Poland.

Visit dobre-ogrzewanie.pl

Key Findings

We analyzed Dobre-ogrzewanie.pl page load time and found that the first response time was 435 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

dobre-ogrzewanie.pl performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

62/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

8/100

25%

SI (Speed Index)

Value4.5 s

72/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.061

97/100

15%

TTI (Time to Interactive)

Value3.7 s

90/100

10%

Network Requests Diagram

dobre-ogrzewanie.pl

435 ms

jquery.min.js

32 ms

end.js

362 ms

zaslepka.png

1279 ms

alfa.png

237 ms

Our browser made a total of 6 requests to load all elements on the main page. We found that 83% of them (5 requests) were addressed to the original Dobre-ogrzewanie.pl, 17% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Dobre-ogrzewanie.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 234.1 kB (24%)

Content Size

969.0 kB

After Optimization

734.9 kB

In fact, the total size of Dobre-ogrzewanie.pl main page is 969.0 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. Only 5% of websites need less resources to load. Images take 967.4 kB which makes up the majority of the site volume.

HTML Optimization

-53%

Potential reduce by 756 B

  • Original 1.4 kB
  • After minification 1.3 kB
  • After compression 662 B

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 756 B or 53% of the original size.

Image Optimization

-24%

Potential reduce by 233.3 kB

  • Original 967.4 kB
  • After minification 734.1 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, Dobre Ogrzewanie needs image optimization as it can save up to 233.3 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-33%

Potential reduce by 69 B

  • Original 212 B
  • After minification 187 B
  • After compression 143 B

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 69 B or 33% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dobre Ogrzewanie. According to our analytics all requests are already optimized.

Accessibility Review

dobre-ogrzewanie.pl accessibility score

83

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

dobre-ogrzewanie.pl best practices score

58

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

High

Browser errors were logged to the console

SEO Factors

dobre-ogrzewanie.pl SEO score

58

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    PL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dobre-ogrzewanie.pl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Polish language. Our system also found out that Dobre-ogrzewanie.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 Dobre Ogrzewanie. 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: