4.1 sec in total
529 ms
3 sec
537 ms
Welcome to historialodzi.obraz.com.pl homepage info - get ready to check Historia Lodzi Obraz Com best content right away, or after learning these important things about historialodzi.obraz.com.pl
Łódzki portal historyczny - teksty, zdjęcia, dokumenty.
Visit historialodzi.obraz.com.plWe analyzed Historialodzi.obraz.com.pl page load time and found that the first response time was 529 ms 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.
historialodzi.obraz.com.pl performance score
name
value
score
weighting
Value3.3 s
39/100
10%
Value11.1 s
0/100
25%
Value7.8 s
23/100
10%
Value870 ms
33/100
30%
Value0
100/100
15%
Value12.4 s
15/100
10%
529 ms
158 ms
238 ms
174 ms
8 ms
Our browser made a total of 63 requests to load all elements on the main page. We found that 46% of them (29 requests) were addressed to the original Historialodzi.obraz.com.pl, 16% (10 requests) were made to Static.xx.fbcdn.net and 11% (7 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (915 ms) belongs to the original domain Historialodzi.obraz.com.pl.
Page size can be reduced by 527.7 kB (45%)
1.2 MB
657.1 kB
In fact, the total size of Historialodzi.obraz.com.pl main page is 1.2 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. 55% of websites need less resources to load. Images take 474.7 kB which makes up the majority of the site volume.
Potential reduce by 46.6 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 46.6 kB or 75% of the original size.
Potential reduce by 8.2 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. Historia Lodzi Obraz Com images are well optimized though.
Potential reduce by 263.1 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 263.1 kB or 67% of the original size.
Potential reduce by 209.8 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. Historialodzi.obraz.com.pl needs all CSS files to be minified and compressed as it can save up to 209.8 kB or 83% of the original size.
Number of requests can be reduced by 20 (33%)
60
40
The browser has sent 60 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Historia Lodzi Obraz 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 17 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
www.historialodzi.obraz.com.pl
529 ms
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historialodzi.obraz.com.pl accessibility score
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
<dl>'s do not contain only properly-ordered <dt> and <dd> groups, <script>, <template> or <div> elements.
Lists do not contain only <li> elements and script supporting elements (<script> and <template>).
List items (<li>) are not contained within <ul> or <ol> parent elements.
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
Form elements do not have associated labels
Links do not have a discernible name
historialodzi.obraz.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
General
Impact
Issue
Detected JavaScript libraries
historialodzi.obraz.com.pl SEO score
EN
PL
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Historialodzi.obraz.com.pl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed Polish language. Our system also found out that Historialodzi.obraz.com.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.
historialodzi.obraz.com.pl
Open Graph description is not detected on the main page of Historia Lodzi Obraz 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: