Tools & Wizards About Us

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

ogrzewanie-lodz.com.pl

Ogrzewanie, grzejniki, grzejniki łazienkowe Łódź - Pro-term Łódź

Page Load Speed

2 sec in total

First Response

385 ms

Resources Loaded

1.5 sec

Page Rendered

127 ms

About Website

Click here to check amazing Ogrzewanie Lodz Com content. Otherwise, check out these important facts you probably never knew about ogrzewanie-lodz.com.pl

W Pro-term Łódź znajdziesz grzejniki, grzejniki łazienkowe, kotły grzewcze a także instalacje c.o i wod.kan. Zapraszamy serdecznie.

Visit ogrzewanie-lodz.com.pl

Key Findings

We analyzed Ogrzewanie-lodz.com.pl page load time and found that the first response time was 385 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

ogrzewanie-lodz.com.pl performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

55/100

25%

SI (Speed Index)

Value4.5 s

72/100

10%

TBT (Total Blocking Time)

Value1,350 ms

17/100

30%

CLS (Cumulative Layout Shift)

Value0.043

99/100

15%

TTI (Time to Interactive)

Value7.4 s

49/100

10%

Network Requests Diagram

ogrzewanie-lodz.com.pl

385 ms

ogrzewanie-lodz.com.pl

399 ms

stylesheet_combined_12ad74d2458195984f6f1bd8affdb28a.css

78 ms

jquery-1.4.4.min.js

307 ms

plusone.js

27 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 78% of them (21 requests) were addressed to the original Ogrzewanie-lodz.com.pl, 7% (2 requests) were made to Apis.google.com and 7% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (399 ms) belongs to the original domain Ogrzewanie-lodz.com.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 20.6 kB (5%)

Content Size

400.3 kB

After Optimization

379.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ogrzewanie-lodz.com.pl main page is 400.3 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. 30% of websites need less resources to load. Images take 257.2 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 16.1 kB

  • Original 22.2 kB
  • After minification 21.4 kB
  • After compression 6.1 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 16.1 kB or 72% of the original size.

Image Optimization

-1%

Potential reduce by 1.6 kB

  • Original 257.2 kB
  • After minification 255.5 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. Ogrzewanie Lodz Com images are well optimized though.

JavaScript Optimization

-2%

Potential reduce by 2.3 kB

  • Original 117.6 kB
  • After minification 117.6 kB
  • After compression 115.3 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

-16%

Potential reduce by 540 B

  • Original 3.3 kB
  • After minification 3.3 kB
  • After compression 2.8 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. Ogrzewanie-lodz.com.pl needs all CSS files to be minified and compressed as it can save up to 540 B or 16% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (32%)

Requests Now

25

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ogrzewanie Lodz Com. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

ogrzewanie-lodz.com.pl accessibility score

85

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.

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

Best Practices

ogrzewanie-lodz.com.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

ogrzewanie-lodz.com.pl SEO score

69

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

    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 Ogrzewanie-lodz.com.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 Ogrzewanie-lodz.com.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 Ogrzewanie Lodz Com. 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: