2.7 sec in total
130 ms
2.1 sec
423 ms
Visit rz.scale-it.pl now to see the best up-to-date Rz Scale It content for United States and also check out these interesting facts you probably never knew about rz.scale-it.pl
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Visit rz.scale-it.plWe analyzed Rz.scale-it.pl page load time and found that the first response time was 130 ms and then it took 2.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
rz.scale-it.pl performance score
name
value
score
weighting
Value3.2 s
43/100
10%
Value4.2 s
44/100
25%
Value3.5 s
87/100
10%
Value90 ms
98/100
30%
Value0
100/100
15%
Value5.2 s
74/100
10%
130 ms
14 ms
20 ms
39 ms
37 ms
Our browser made a total of 55 requests to load all elements on the main page. We found that 25% of them (14 requests) were addressed to the original Rz.scale-it.pl, 22% (12 requests) were made to Public.slidesharecdn.com and 7% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Docs.google.com.
Page size can be reduced by 572.9 kB (17%)
3.4 MB
2.9 MB
In fact, the total size of Rz.scale-it.pl main page is 3.4 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. 65% of websites need less resources to load. Images take 2.7 MB which makes up the majority of the site volume.
Potential reduce by 41.4 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 41.4 kB or 67% of the original size.
Potential reduce by 90.3 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. Rz Scale It images are well optimized though.
Potential reduce by 246.0 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 246.0 kB or 62% of the original size.
Potential reduce by 195.2 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. Rz.scale-it.pl needs all CSS files to be minified and compressed as it can save up to 195.2 kB or 80% of the original size.
Number of requests can be reduced by 27 (52%)
52
25
The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rz Scale It. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
rz.scale-it.pl
130 ms
all.css
14 ms
modernizr-2.6.2.min.js
20 ms
jquery.min.js
39 ms
plugins.js
37 ms
underscore.js
37 ms
doctools.js
36 ms
disqus.js
36 ms
addthis_widget.js
10 ms
ga.js
135 ms
logo1s.png
79 ms
43759232
202 ms
embed
1165 ms
count.js
100 ms
300lo.json
104 ms
avatar.jpg
74 ms
github-32px.png
79 ms
bitbucket-32.png
79 ms
haskell.svg
76 ms
careers-stackoverflow.png
79 ms
websymbols-regular-webfont.woff
78 ms
sh.8e5f85691f9aaa082472a194.html
71 ms
btn_viewmy_160x25.png
92 ms
88x31.png
93 ms
__utm.gif
60 ms
count-data.js
112 ms
combined_jquery.js
83 ms
global.js
82 ms
combined_li_tracking.js
60 ms
font-awesome.css
64 ms
combined_presentation.css
134 ms
combined_player_presentation.js
142 ms
combined_old_embed.js
131 ms
combined_base.js
161 ms
beacon.js
38 ms
__utm.gif
141 ms
a-simple-way-for-polymorphism-and-structured-programming-go-interfaces-1-638.jpg
190 ms
43759232
94 ms
lead-form
131 ms
__utm.gif
19 ms
1x1.gif
45 ms
logo_embed_20x20_v1.png
47 ms
fontawesome-webfont.woff
85 ms
icons.svg
69 ms
status
78 ms
1305133339-viewer_css_ltr.css
8 ms
3190791138-viewer_core.js
17 ms
viewer-15.png
67 ms
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130 ms
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149 ms
spinner-0.gif
29 ms
75-3xni0XWZTPdc12IQaiOiuDedpGrqNmCkNC_dzhZIDSEIVWpQJ2UWZA34J8JxE7PMi8kU31LPzsRUvvkAVqlJ4EwlaaEGmCGvKp67P6W3NZWoEqZlHj3V4LX5NbslH5jU
195 ms
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221 ms
cleardot.gif
35 ms
rum-track
15 ms
rz.scale-it.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.
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
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
Form elements do not have associated labels
rz.scale-it.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
rz.scale-it.pl SEO score
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Links do not have descriptive text
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
EN
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rz.scale-it.pl can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Rz.scale-it.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.
rz.scale-it.pl
Open Graph data is detected on the main page of Rz Scale It. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: