3.2 sec in total
372 ms
2.7 sec
167 ms
Visit lenze.pl now to see the best up-to-date Lenze content and also check out these interesting facts you probably never knew about lenze.pl
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Visit lenze.plWe analyzed Lenze.pl page load time and found that the first response time was 372 ms and then it took 2.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.
lenze.pl performance score
name
value
score
weighting
Value2.6 s
62/100
10%
Value5.4 s
21/100
25%
Value7.0 s
32/100
10%
Value530 ms
56/100
30%
Value0.116
85/100
15%
Value12.3 s
15/100
10%
372 ms
325 ms
322 ms
230 ms
411 ms
Our browser made a total of 78 requests to load all elements on the main page. We found that 3% of them (2 requests) were addressed to the original Lenze.pl, 96% (75 requests) were made to Lenze.com and 1% (1 request) were made to Stats.lenze.com. The less responsive or slowest element that took the longest time to load (732 ms) relates to the external source Lenze.com.
Page size can be reduced by 463.4 kB (60%)
766.1 kB
302.7 kB
In fact, the total size of Lenze.pl main page is 766.1 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. 35% of websites need less resources to load. Javascripts take 484.0 kB which makes up the majority of the site volume.
Potential reduce by 32.4 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 7.2 kB, which is 19% 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 32.4 kB or 84% of the original size.
Potential reduce by 23.9 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, Lenze needs image optimization as it can save up to 23.9 kB or 14% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 350.3 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 350.3 kB or 72% of the original size.
Potential reduce by 56.8 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. Lenze.pl needs all CSS files to be minified and compressed as it can save up to 56.8 kB or 75% of the original size.
Number of requests can be reduced by 63 (84%)
75
12
The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lenze. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and as a result speed up the page load time.
lenze.pl
372 ms
www.lenze.pl
325 ms
322 ms
merged-7b74803d15ef3139893e0c416c16146f-f3052ee77bad9d50c01b029442568d58.1453372342.css
230 ms
jwplayer.js
411 ms
jquery.1453004855.js
319 ms
jquery.selectBox.min.1453004855.js
220 ms
jquery.placeholder-1.0.1.1299228293.js
224 ms
jquery.colorbox-min.1453004855.js
222 ms
jquery.tools.min.1453004855.js
317 ms
jquery.tinyscrollbar.min.1453004855.js
325 ms
javascript_a114399574.1453372340.js
327 ms
hijax.1453004850.js
325 ms
aoe_career.1453004843.js
437 ms
extensions.1453004855.js
438 ms
jquery.homeSlider.1453004855.js
440 ms
main.1453004855.js
437 ms
search_config.1453004855.js
439 ms
lib.1453004846.js
503 ms
jquery.autocomplete.min.1453004846.js
506 ms
jquery.cookie.1453004845.js
535 ms
abstract_controller.1453004845.js
537 ms
suggest.1453004846.js
538 ms
search.1453004846.js
538 ms
hashcache.1453004845.js
598 ms
jquery.checkbox.1453004855.js
600 ms
javascript_cafb1e5a12.1453373305.js
635 ms
html.png
461 ms
pl.png
275 ms
world-map.png
327 ms
at.png
285 ms
ar.png
286 ms
be.png
322 ms
ca.png
326 ms
bg.png
324 ms
br.png
386 ms
cn.png
383 ms
hr.png
422 ms
cz.png
429 ms
cl.png
430 ms
dk.png
430 ms
fr_04.png
482 ms
fi.png
483 ms
de.png
520 ms
hu.png
528 ms
in.png
531 ms
it.png
531 ms
kr.png
581 ms
lv.png
568 ms
lt.png
613 ms
mx.png
611 ms
nl.png
615 ms
no.png
619 ms
piwik.js
516 ms
ru.png
631 ms
ph.png
598 ms
sg.png
645 ms
sk.png
613 ms
si.png
615 ms
za.png
620 ms
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661 ms
ch_01.png
602 ms
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us.png
626 ms
earth.png
625 ms
s.png
732 ms
op-0.6.png
611 ms
controls.png
627 ms
Inverter_i500_Lss_mns_mr_en-GB_02.jpg
731 ms
Lenze_in_Poland_03.jpg
627 ms
tile_big-ideas_en_02.jpg
717 ms
Lenze_Smart_Motor_en_01.jpg
731 ms
lenze_kachel_training_en_13.jpg
635 ms
tile_FAST_en_03.jpg
675 ms
print-6aa470638f6bd9f424de480de12addcc.1453372342.css
103 ms
lenze.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
Image elements do not have [alt] attributes
Links do not have a discernible name
lenze.pl best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Browser errors were logged to the console
Page has valid source maps
Issues were logged in the Issues panel in Chrome Devtools
lenze.pl SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
Image elements do not have [alt] attributes
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document doesn't use legible font sizes
Tap targets are not sized appropriately
PL
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lenze.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it does not match the claimed English language. Our system also found out that Lenze.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.
lenze.pl
Open Graph description is not detected on the main page of Lenze. 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: