4.9 sec in total
1.4 sec
3.1 sec
421 ms
Visit iso.uni.lodz.pl now to see the best up-to-date Iso Uni Lodz content for Poland and also check out these interesting facts you probably never knew about iso.uni.lodz.pl
Visit iso.uni.lodz.plWe analyzed Iso.uni.lodz.pl page load time and found that the first response time was 1.4 sec and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
iso.uni.lodz.pl performance score
name
value
score
weighting
Value7.1 s
1/100
10%
Value12.9 s
0/100
25%
Value11.9 s
4/100
10%
Value80 ms
99/100
30%
Value0.004
100/100
15%
Value8.3 s
40/100
10%
1416 ms
505 ms
114 ms
36 ms
217 ms
Our browser made a total of 89 requests to load all elements on the main page. We found that 91% of them (81 requests) were addressed to the original Iso.uni.lodz.pl, 4% (4 requests) were made to Google-analytics.com and 1% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Iso.uni.lodz.pl.
Page size can be reduced by 577.2 kB (40%)
1.4 MB
854.2 kB
In fact, the total size of Iso.uni.lodz.pl main page is 1.4 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 673.8 kB which makes up the majority of the site volume.
Potential reduce by 36.2 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 36.2 kB or 81% of the original size.
Potential reduce by 66.2 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. Iso Uni Lodz images are well optimized though.
Potential reduce by 390.6 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 390.6 kB or 67% of the original size.
Potential reduce by 84.2 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. Iso.uni.lodz.pl needs all CSS files to be minified and compressed as it can save up to 84.2 kB or 67% of the original size.
Number of requests can be reduced by 58 (67%)
87
29
The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Iso Uni Lodz. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 28 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.
iso.uni.lodz.pl
1416 ms
language-selector.css
505 ms
style.css
114 ms
css
36 ms
inofontresizer.css
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public.css
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lightGallery.css
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dashicons.min.css
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thickbox.css
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galleria.classic.css
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wpv-pagination.css
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title-excerpt-thumbnail.css
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yd_rp.css
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jquery.js
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jquery-migrate.min.js
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prototype.js
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contrast.js
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lightGallery.min.js
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thickbox.js
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galleria-1.4.2.min.js
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galleria.classic.min.js
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responsiveslides.min.js
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public.js
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counter.css
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menu.js
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scriptaculous.js
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contrast_custom.css
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jquery.cookie.js
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jquery.fontsize.js
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core.min.js
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datepicker.min.js
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wpv-pagination-embedded.js
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wp-embed.min.js
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sitepress.js
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wp-emoji-release.min.js
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analytics.js
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builder.js
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effects.js
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dragdrop.js
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controls.js
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slider.js
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sound.js
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ga.js
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menu_gora_.png
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iso.uni.lodz.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.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
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
Form elements do not have associated labels
Links do not have a discernible name
Tables and lists
These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.
Impact
Issue
List items (<li>) are not contained within <ul> or <ol> parent elements.
iso.uni.lodz.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
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
iso.uni.lodz.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
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Iso.uni.lodz.pl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Iso.uni.lodz.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.
iso.uni.lodz.pl
Open Graph description is not detected on the main page of Iso Uni Lodz. 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: