5.8 sec in total
914 ms
4 sec
958 ms
Welcome to sterta.pl homepage info - get ready to check Sterta best content for Poland right away, or after learning these important things about sterta.pl
Sterta.pl – Agencja Interaktywna Olsztyn. W ofercie: pozycjonowanie stron, optymalizacje serwisów, tworzenie stron www, reklama, promocja w social media. Zapraszamy.
Visit sterta.plWe analyzed Sterta.pl page load time and found that the first response time was 914 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
sterta.pl performance score
name
value
score
weighting
Value2.9 s
54/100
10%
Value10.5 s
0/100
25%
Value4.1 s
79/100
10%
Value660 ms
45/100
30%
Value0
100/100
15%
Value8.5 s
38/100
10%
914 ms
566 ms
292 ms
752 ms
181 ms
Our browser made a total of 59 requests to load all elements on the main page. We found that 97% of them (57 requests) were addressed to the original Sterta.pl, 2% (1 request) were made to Fonts.googleapis.com and 2% (1 request) were made to Hello.myfonts.net. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Sterta.pl.
Page size can be reduced by 164.7 kB (11%)
1.5 MB
1.3 MB
In fact, the total size of Sterta.pl main page is 1.5 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. 30% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.
Potential reduce by 24.9 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 7.8 kB, which is 25% 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 24.9 kB or 79% of the original size.
Potential reduce by 5.3 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. Sterta images are well optimized though.
Potential reduce by 99.1 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 99.1 kB or 66% of the original size.
Potential reduce by 35.4 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. Sterta.pl needs all CSS files to be minified and compressed as it can save up to 35.4 kB or 85% of the original size.
Number of requests can be reduced by 20 (38%)
53
33
The browser has sent 53 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sterta. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
sterta.pl
914 ms
main.css
566 ms
jquery-1.11.3.min.js
292 ms
modernizr-2.6.2.min.js
752 ms
owl.carousel.min.js
181 ms
owl.carousel.css
172 ms
jquery.colorbox-min.js
268 ms
app.js
263 ms
css
24 ms
MyFontsWebfontsKit.css
85 ms
2e160a
15 ms
logo.png
106 ms
csg-5555b132a0ca2.png
1030 ms
bg_top.jpg
2875 ms
bg01.png
107 ms
title.png
89 ms
www.png
104 ms
social.png
167 ms
adverising.png
176 ms
seo.png
174 ms
bg04.png
187 ms
img2.png
800 ms
olsztyn.png
343 ms
biuro.png
772 ms
interpres.png
356 ms
soltare.png
1110 ms
kontra.png
689 ms
hydrospec.png
1327 ms
lapuerta.png
943 ms
bg_klient.jpg
1191 ms
bg03.png
1029 ms
teatr_logo.png
1107 ms
pino_logo.png
1115 ms
oiom_logo.png
1189 ms
slcomputer_logo.png
1191 ms
ander_logo.png
1200 ms
nowozency_logo.png
1270 ms
kilandesign.png
1387 ms
szkrab.png
1270 ms
eurowent.png
1284 ms
abn.png
1351 ms
am.png
1352 ms
artmax.png
1367 ms
temp.png
1405 ms
2E160A_5_0.woff
1606 ms
2E160A_1_0.woff
1613 ms
2E160A_4_0.woff
1720 ms
2E160A_2_0.woff
2310 ms
2E160A_0_0.woff
1837 ms
sterta.png
1671 ms
jarek.jpg
1647 ms
stopa.jpg
2474 ms
brak.jpg
1689 ms
sova.jpg
1803 ms
phone.png
1761 ms
email.png
1682 ms
bg_bottom.png
1835 ms
up.png
1373 ms
up_bg.png
1340 ms
sterta.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
Links do not have a discernible name
sterta.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
Issues were logged in the Issues panel in Chrome Devtools
sterta.pl SEO score
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 uses legible font sizes
PL
PL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sterta.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 Sterta.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.
sterta.pl
Open Graph description is not detected on the main page of Sterta. 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: