5.2 sec in total
480 ms
4.4 sec
351 ms
Welcome to lefthand.com.pl homepage info - get ready to check Left Hand Com best content right away, or after learning these important things about lefthand.com.pl
LeftHand profesjonalny program księgowy dla firm - od ponad 15 lat tworzymy oprogramowanie księgowe dla biur rachunkowych, firm, stowarzyszeń oraz fundacji...
Visit lefthand.com.plWe analyzed Lefthand.com.pl page load time and found that the first response time was 480 ms and then it took 4.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
lefthand.com.pl performance score
name
value
score
weighting
Value2.9 s
52/100
10%
Value2.9 s
80/100
25%
Value4.7 s
68/100
10%
Value460 ms
62/100
30%
Value1.583
0/100
15%
Value11.5 s
18/100
10%
480 ms
565 ms
491 ms
145 ms
281 ms
Our browser made a total of 86 requests to load all elements on the main page. We found that 8% of them (7 requests) were addressed to the original Lefthand.com.pl, 56% (48 requests) were made to Lefthand.pl and 13% (11 requests) were made to Traffic8.helponclick.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Lefthand.pl.
Page size can be reduced by 151.6 kB (42%)
360.6 kB
209.0 kB
In fact, the total size of Lefthand.com.pl main page is 360.6 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. 25% of websites need less resources to load. Images take 194.7 kB which makes up the majority of the site volume.
Potential reduce by 97.9 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 15.7 kB, which is 14% 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 97.9 kB or 86% of the original size.
Potential reduce by 25.3 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, Left Hand Com needs image optimization as it can save up to 25.3 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 9.0 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 9.0 kB or 30% of the original size.
Potential reduce by 19.4 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. Lefthand.com.pl needs all CSS files to be minified and compressed as it can save up to 19.4 kB or 88% of the original size.
Number of requests can be reduced by 48 (62%)
77
29
The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Left Hand 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 16 to 1 for JavaScripts and as a result speed up the page load time.
lefthand.com.pl
480 ms
www.lefthand.com.pl
565 ms
491 ms
style.css
145 ms
menu.js
281 ms
scriptxy.js
682 ms
szkolenia_kalendarz_stow.png
146 ms
szkolenia_kalendarz_firma.png
304 ms
szkolenia_kalendarz_kadryiplace.png
304 ms
kontakt_up.jpg
305 ms
sitemap.gif
144 ms
email.gif
147 ms
zalogujlh.gif
148 ms
left_arrow.gif
303 ms
sitebar.gif
651 ms
left_menu_arrow.gif
1625 ms
home.gif
1098 ms
computer.gif
303 ms
down.gif
302 ms
shop.gif
421 ms
help.gif
423 ms
testuj_program.png
425 ms
kup_program.gif
562 ms
ppdbvaleft.gif
563 ms
ppdbvaright.gif
566 ms
dla_firm.gif
849 ms
dla_stow.gif
999 ms
dla_br.gif
999 ms
pdf.png
758 ms
pds.png
901 ms
pdbr.png
990 ms
fk_bc.jpg
1045 ms
read_more.jpg
1132 ms
ttleft.gif
1138 ms
ttright.gif
1140 ms
mf_bc.jpg
1188 ms
mk_bc.jpg
1370 ms
sm_bc.jpg
1275 ms
kp_bc.jpg
1278 ms
sf_bc.jpg
1282 ms
smooth_left.gif
1319 ms
tlo_logo_lh.gif
1406 ms
obraz_logo_lh.png
1701 ms
form_bg.jpg
1422 ms
links.jpg
1458 ms
belka-tlo-srodek.gif
1499 ms
nw_15022016.jpg
278 ms
assist
125 ms
ga.js
7 ms
__utm.gif
14 ms
collect
54 ms
likebox.php
190 ms
szkolenia_kalendarz_stow.png
1430 ms
ppdbvamiddle.gif
1442 ms
ttmiddle.gif
1472 ms
widget-dark_red-pl.js
93 ms
E3TzvQNU166.css
80 ms
Q-OWgaJvbhn.css
99 ms
q68gy-v_YMF.js
134 ms
FJmpeSpHpjS.js
170 ms
0wM5s1Khldu.js
154 ms
1bNoFZUdlYZ.js
155 ms
szkolenia_kalendarz_firma.png
1501 ms
szkolenia_kalendarz_kadryiplace.png
1416 ms
kontakt_up.jpg
1430 ms
nw_15022016.jpg
1610 ms
info
19 ms
xhr
27 ms
xhr
96 ms
ppbelka.gif
1346 ms
smooth_right.gif
1430 ms
xhr
193 ms
1521553_580931021993735_1449608653_n.jpg
161 ms
wL6VQj7Ab77.png
20 ms
s7jcwEQH7Sx.png
18 ms
cachedscriptxy.js
124 ms
bg.png
23 ms
close.gif
26 ms
turn.gif
33 ms
more.gif
28 ms
bg-mini.png
53 ms
I6-MnjEovm5.js
21 ms
pQrUxxo5oQp.js
35 ms
rexdot.gif
120 ms
script.js
121 ms
redot.gif
121 ms
lefthand.com.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
Form elements do not have associated labels
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
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
lefthand.com.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
Page has valid source maps
lefthand.com.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
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
PL
ISO-8859-2
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lefthand.com.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 Lefthand.com.pl main page’s claimed encoding is iso-8859-2. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.
lefthand.com.pl
Open Graph description is not detected on the main page of Left Hand 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: