7.1 sec in total
966 ms
5.7 sec
406 ms
Click here to check amazing Sklep Operon content for Poland. Otherwise, check out these important facts you probably never knew about sklep.operon.pl
Księgarnia internetowa Wydawnictwa Operon. Najniższe ceny na publikacje wydawnictwa, książki, vademeca, testy maturalne i gimnazjalne oraz publikacje Ortograffiti.
Visit sklep.operon.plWe analyzed Sklep.operon.pl page load time and found that the first response time was 966 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
sklep.operon.pl performance score
name
value
score
weighting
Value3.5 s
34/100
10%
Value12.2 s
0/100
25%
Value10.1 s
9/100
10%
Value3,140 ms
2/100
30%
Value0.447
20/100
15%
Value21.6 s
1/100
10%
966 ms
557 ms
953 ms
415 ms
169 ms
Our browser made a total of 77 requests to load all elements on the main page. We found that 96% of them (74 requests) were addressed to the original Sklep.operon.pl, 3% (2 requests) were made to Google-analytics.com and 1% (1 request) were made to Operon.pl. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Sklep.operon.pl.
Page size can be reduced by 466.3 kB (36%)
1.3 MB
818.6 kB
In fact, the total size of Sklep.operon.pl main page is 1.3 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. 45% of websites need less resources to load. Images take 789.2 kB which makes up the majority of the site volume.
Potential reduce by 68.0 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 68.0 kB or 83% of the original size.
Potential reduce by 108.2 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, Sklep Operon needs image optimization as it can save up to 108.2 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 217.5 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 217.5 kB or 67% of the original size.
Potential reduce by 72.6 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. Sklep.operon.pl needs all CSS files to be minified and compressed as it can save up to 72.6 kB or 82% of the original size.
Number of requests can be reduced by 13 (17%)
75
62
The browser has sent 75 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sklep Operon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.
start.html
966 ms
50cf6b16ea415b1e947cd50acabad342_screen.css
557 ms
6932c94e8c6fc8bf7a16836af47d2892.js
953 ms
cookie-info.js
415 ms
ga.js
169 ms
logo.png
221 ms
search.png
221 ms
searchicon.png
223 ms
botton.png
223 ms
home.png
224 ms
bullet1.png
229 ms
top_menu_bg_big.png
438 ms
menu_hover_big.png
442 ms
home_new.png
442 ms
rodzaj.png
443 ms
rodzajTwo.png
446 ms
kat.png
452 ms
checkbox.png
655 ms
6f804c9085cf4b8d0ca3106668529015.jpg
999 ms
c9b6be5f481daf083a59a54544b65a08.jpg
670 ms
productcount.png
671 ms
addcart.png
667 ms
6cfd20eaec8a1cc38c04437e4f9ee82b.jpg
674 ms
358a580e7189ff1196ca99599c1650b0.jpg
884 ms
456782d42c17356fecb2c17535111182.jpg
886 ms
4b89ccdfe42566613277d2e60a346a19.jpg
887 ms
3f4b1bd4b956ccff95396695aef4d4ad.jpg
888 ms
ca467da0a2674b2fde4067e7fd8230bc.jpg
898 ms
d5a4e168a31e9576bb4b5afae589f481.jpg
1107 ms
b455dd065371f550ba4190826e03fc35.jpg
1105 ms
f13c5dfbd670306d3502d736a570270d.jpg
1108 ms
06a8db06977bfe5fe385d4915a722322.jpg
1111 ms
22aca33aa8fd3fa922c0a7aaea14adf6.jpg
1121 ms
facbde4a62c7ce69cf440e40a30633b2.jpg
1225 ms
ba2f0de4a58f89df26eaa306695877d9.jpg
1324 ms
b0e296fd758bdcfef46d29f8114c44e1.jpg
1328 ms
c6e430e9882a33daaada02c8f3099cca.jpg
1326 ms
1d6006c9fd960b16f6a2518adc2e74de.jpg
1334 ms
73284307e535ab9d4df41a8a13867874.jpg
1342 ms
b6fc019bb558b3144c1fe3b8d52914d5.jpg
1447 ms
4da15b5f8010f893ff0dc0bf443d8bb2.jpg
1414 ms
__utm.gif
11 ms
HelveticaNeueThin.woff
1453 ms
d862613f17f1c19d0ea1e96fa6b35445.jpg
1342 ms
772c46af78dbd362daec40a55c045561.jpg
1341 ms
b07e75cf2bd752a66fd8fc045a8a0087.jpg
1356 ms
6ab8005ae5cbce371ef1605166104dac.jpg
1467 ms
34552b91b6e9534dc3243e2fdc2d3926.jpg
1546 ms
25d7f9b8ca000cb329c73567133102c2.jpg
1343 ms
1fd62caafadfc5972de32d9e5fa1f1ca.jpg
1340 ms
637efe2f8d9172da2e2455ecd9fd0f99.jpg
1355 ms
68cfc8861efc9d9a46b6b0829ef929cf.png
1454 ms
f0bb8cbf67d4fc70e4bbf437781f5578.jpg
1451 ms
34175cf5dcf3e2f49748b7a33bbc4fbc.jpg
1542 ms
587b77e5429941550b9d74164b811bac.jpg
1349 ms
aa1956db8602d819c5e9c831bf5fd5e1.jpg
1337 ms
7d21e01a3692cfac1113c6ff8bf63b0d.jpg
1344 ms
ccf6cd92a277e314aaea5e6721eb88d1.jpg
1444 ms
ec8ed8860a2a8758eece68488fe13d58.jpg
1440 ms
694bea1c8a3c6ceb98c6ffb611ee1c7e.jpg
1331 ms
787a7f2b4fe7d474c14678d6b750c232.png
1444 ms
d3413abefa4ccaaaabd470dd75138135.jpg
1339 ms
bef737613025fa39945ec926a3be0ee3.jpg
1342 ms
5af02ff86fca3d6b2df5d07e6f3e5c81.jpg
1433 ms
fc7176ae953fc6c6461b6d49bfd2e3ea.jpg
1346 ms
8e712410efdae076c78510419c29e714.jpg
1338 ms
3c31c63224af78db6b4192615739c917.jpg
1339 ms
d5e8516b111d1b8471e3be4ce379169d.jpg
1346 ms
loadNext.png
1437 ms
topTwojKosz.png
1439 ms
contentKosz.png
1335 ms
bottomKosz.png
1336 ms
extra.png
1348 ms
a2cc8976a127dbaaafeba0511f9af241.jpg
1572 ms
5d47ce29570f7125e3ddeab2e930c945.jpg
1771 ms
tel.png
1433 ms
sortLeft.png
1329 ms
sklep.operon.pl accessibility score
ARIA
These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
[role]s do not have all required [aria-*] attributes
ARIA IDs are not unique
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
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.
sklep.operon.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
Displays images with incorrect aspect ratio
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
sklep.operon.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 uses 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 Sklep.operon.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 Sklep.operon.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.
sklep.operon.pl
Open Graph description is not detected on the main page of Sklep Operon. 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: