6.7 sec in total
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5 sec
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Welcome to inforbook.pl homepage info - get ready to check INFOR Book best content right away, or after learning these important things about inforbook.pl
Księgarnia internetowa INFOR.pl to książki, ebooki, serwisy specjalistycze dla księgowych, prawników, kadrowych oraz czasopisma z zakresu prawa, podatków, finansów, ubezpieczeń i zarządzania, kadry, k...
Visit inforbook.plWe analyzed Inforbook.pl page load time and found that the first response time was 1.6 sec and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.
inforbook.pl performance score
name
value
score
weighting
Value9.9 s
0/100
10%
Value42.6 s
0/100
25%
Value23.8 s
0/100
10%
Value3,440 ms
2/100
30%
Value0.823
4/100
15%
Value48.9 s
0/100
10%
1553 ms
38 ms
44 ms
309 ms
410 ms
Our browser made a total of 142 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Inforbook.pl, 6% (9 requests) were made to Use.typekit.net and 4% (5 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Sklep.infor.pl.
Page size can be reduced by 1.7 MB (18%)
9.5 MB
7.8 MB
In fact, the total size of Inforbook.pl main page is 9.5 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. Only a small number of websites need less resources to load. Images take 8.1 MB which makes up the majority of the site volume.
Potential reduce by 422.7 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. This page needs HTML code to be minified as it can gain 53.3 kB, which is 11% 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 422.7 kB or 88% of the original size.
Potential reduce by 899.7 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, INFOR Book needs image optimization as it can save up to 899.7 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
Potential reduce by 323.3 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 323.3 kB or 40% of the original size.
Potential reduce by 44.3 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. Inforbook.pl needs all CSS files to be minified and compressed as it can save up to 44.3 kB or 55% of the original size.
Number of requests can be reduced by 57 (44%)
131
74
The browser has sent 131 CSS, Javascripts, AJAX and image requests in order to completely render the main page of INFOR Book. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.
sklep.infor.pl
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inforbook.pl accessibility score
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
Buttons do not have an accessible name
<frame> or <iframe> elements do not have a title
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
[id] attributes on active, focusable elements are not unique
inforbook.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
inforbook.pl SEO score
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 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 Inforbook.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 Inforbook.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.
inforbook.pl
Open Graph description is not detected on the main page of INFOR Book. 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: