4.6 sec in total
552 ms
3.6 sec
452 ms
Welcome to ogrzewanielodz.pl homepage info - get ready to check Ogrzewanielodz best content right away, or after learning these important things about ogrzewanielodz.pl
Naszym głównym zadaniem jest świadczenie usług z zakresu instalacji systemów grzewczych oraz instalacji sanitarnych. Wieloletnie doświadczenie jest gwarancją idealnego wykonania naszych usług
Visit ogrzewanielodz.plWe analyzed Ogrzewanielodz.pl page load time and found that the first response time was 552 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.
ogrzewanielodz.pl performance score
name
value
score
weighting
Value3.5 s
35/100
10%
Value3.5 s
64/100
25%
Value10.3 s
8/100
10%
Value2,130 ms
6/100
30%
Value0.064
97/100
15%
Value16.9 s
5/100
10%
552 ms
553 ms
117 ms
87 ms
230 ms
Our browser made a total of 61 requests to load all elements on the main page. We found that 43% of them (26 requests) were addressed to the original Ogrzewanielodz.pl, 8% (5 requests) were made to Instalserwis.co and 7% (4 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Ogrzewanielodz.pl.
Page size can be reduced by 459.2 kB (17%)
2.7 MB
2.3 MB
In fact, the total size of Ogrzewanielodz.pl main page is 2.7 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. Images take 2.2 MB which makes up the majority of the site volume.
Potential reduce by 17.7 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 17.7 kB or 78% of the original size.
Potential reduce by 79.4 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. Ogrzewanielodz images are well optimized though.
Potential reduce by 149.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 149.3 kB or 58% of the original size.
Potential reduce by 212.8 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. Ogrzewanielodz.pl needs all CSS files to be minified and compressed as it can save up to 212.8 kB or 83% of the original size.
Number of requests can be reduced by 15 (29%)
51
36
The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ogrzewanielodz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
ogrzewanielodz.pl
552 ms
www.ogrzewanielodz.pl
553 ms
style.css
117 ms
jquery.min.js
87 ms
lightbox.js
230 ms
lightbox.css
334 ms
maps
55 ms
css
41 ms
jquery.simplyscroll.js
364 ms
jquery.simplyscroll.css
363 ms
cookiesWarning.js
501 ms
skrypty.js
365 ms
s.js
257 ms
jquery.cycle.lite.js
23 ms
cookiesWarning.js
475 ms
logo.png
143 ms
icon.png
668 ms
zvsfbg.jpeg
489 ms
category-22.jpg
664 ms
s4u.gif
282 ms
category-36.jpg
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category-10.jpg
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ppsjfs.jpeg
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sydbpw.jpeg
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wzyrbc.jpeg
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hxttzd.jpeg
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1.jpg
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2.png
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3.png
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4.png
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sklep.png
497 ms
katalog.jpg
332 ms
foliagrzewcza(2).jpg
710 ms
baner%20folie%20grzewcze%201(3).jpg
1420 ms
fix213(1).jpg
906 ms
dane6.jpg
795 ms
images4.jpg
892 ms
mocowanie_przewodow_ogrzewania_podlogowego.jpg
910 ms
sklep%20foto%20aktu%20-%20Kopia.jpg
1105 ms
loga.jpg
1000 ms
rstopka.png
1016 ms
u-WUoqrET9fUeobQW7jkRaCWcynf_cDxXwCLxiixG1c.ttf
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k3k702ZOKiLJc3WVjuplzNqQynqKV_9Plp7mupa0S4g.ttf
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s.cgi
340 ms
accept.gif
166 ms
loading.gif
770 ms
close.png
820 ms
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77 ms
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like.php
115 ms
accept.gif
152 ms
www-embed-player-vflfNyN_r.css
113 ms
www-embed-player.js
171 ms
qeKvIRsJabD.js
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LVx-xkvaJ0b.png
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Lrq7Jibxdtv2QOPyDSqncpDfQFNs3PE6SoUrUNh2GTU.js
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ad_status.js
128 ms
icon.png
516 ms
zN7GBFwfMP4uA6AR0HCoLQ.ttf
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RxZJdnzeo3R5zSexge8UUaCWcynf_cDxXwCLxiixG1c.ttf
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ogrzewanielodz.pl accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
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
<frame> or <iframe> elements do not have a title
Image elements do not have [alt] attributes
<input type="image"> elements do not have [alt] text
Links do not have a discernible name
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
ogrzewanielodz.pl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
ogrzewanielodz.pl SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
PL
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ogrzewanielodz.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 Ogrzewanielodz.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.
ogrzewanielodz.pl
Open Graph description is not detected on the main page of Ogrzewanielodz. 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: