Access strefainzyniera.pl. Portal dla inżyniera - praca, wiedza, aktualności

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value4.2 s

44/100

25%

SI (Speed Index)

Value6.8 s

35/100

10%

TBT (Total Blocking Time)

Value1,240 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0.127

82/100

15%

TTI (Time to Interactive)

Value15.0 s

8/100

10%

strefainzyniera.pl

526 ms

load.sumome.com

400 ms

respond.min.js

235 ms

ado.js

430 ms

xgemius.js

545 ms

Our browser made a total of 78 requests to load all elements on the main page. We found that 60% of them (47 requests) were addressed to the original Strefainzyniera.pl, 8% (6 requests) were made to S7.addthis.com and 5% (4 requests) were made to Feed.mikle.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Strefainzyniera.pl.

Content Size

3.7 MB

After Optimization

2.2 MB

In fact, the total size of Strefainzyniera.pl main page is 3.7 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. 60% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 199.0 kB

Original 253.7 kB
After minification 235.5 kB
After compression 54.7 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. 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 199.0 kB or 78% of the original size.

Image Optimization

-11%

Potential reduce by 214.0 kB

Original 1.9 MB
After minification 1.7 MB

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, Strefainzyniera needs image optimization as it can save up to 214.0 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-64%

Potential reduce by 799.8 kB

Original 1.3 MB
After minification 1.2 MB
After compression 452.0 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 799.8 kB or 64% of the original size.

CSS Optimization

-88%

Potential reduce by 234.8 kB

Original 266.7 kB
After minification 218.7 kB
After compression 31.9 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. Strefainzyniera.pl needs all CSS files to be minified and compressed as it can save up to 234.8 kB or 88% of the original size.

Requests Now

After Optimization

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Strefainzyniera. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 23 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

button, link, and menuitem elements do not have accessible names.

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

These are opportunities to improve keyboard navigation in your application.

High

Heading elements are not in a sequentially-descending order

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.

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

Low

Detected JavaScript libraries

High

Page has valid source maps

Search Engine Optimization Advices

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/).

High

Document uses legible font sizes

Language and Encoding

Language Detected

PL
Language Claimed

PL
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Strefainzyniera.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 Strefainzyniera.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.

Social Sharing Optimization

strefainzyniera.pl

Open Graph description is not detected on the main page of Strefainzyniera. 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:

Report Summary

Performance

Accessibility

Best Practices

SEO

Portal dla inżyniera - praca, wiedza, aktualności - Strefainzyniera.pl

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

strefainzyniera.pl

load.sumome.com

respond.min.js

ado.js

xgemius.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

strefainzyniera.pl

load.sumome.com

respond.min.js

ado.js

xgemius.js

style.php

style_layout.css

OniGrid.css

font-awesome.min.css

layout.css

jquery.min.js

jquery.hoverIntent.minified.js

jquery.dcmegamenu.1.2.js

jquery.colorbox.js

addthis_widget.js

addthis_widget.js

jquery.hoverIntent.minified.js

jquery.dcmegamenu.1.3.3.min.js

dcmegamenu.css

white.css

rssmikle.js

addcss.css

jquery.cookie.js

classie.js

fpdata.js

normalize.css

logo.png

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strefainzynierafront.jpg

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