Access wymiennik.com. Materiały na studia i notatki dla studentów w Wymiennik.com

name

value

score

weighting

FCP (First Contentful Paint)

Value5.9 s

4/100

10%

LCP (Largest Contentful Paint)

Value12.6 s

0/100

25%

SI (Speed Index)

Value7.8 s

23/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

wymiennik.com

602 ms

css

28 ms

css

42 ms

css

48 ms

bootstrap.css

248 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 55% of them (38 requests) were addressed to the original Wymiennik.com, 13% (9 requests) were made to Get.zlotemysli.pl and 10% (7 requests) were made to Export.zlotemysli.pl. The less responsive or slowest element that took the longest time to load (602 ms) belongs to the original domain Wymiennik.com.

Content Size

958.0 kB

After Optimization

373.3 kB

In fact, the total size of Wymiennik.com main page is 958.0 kB. 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. Javascripts take 488.4 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 24.8 kB

Original 33.6 kB
After minification 31.7 kB
After compression 8.8 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 24.8 kB or 74% of the original size.

Image Optimization

-9%

Potential reduce by 17.5 kB

Original 198.0 kB
After minification 180.5 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. Wymiennik images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 339.6 kB

Original 488.4 kB
After minification 458.9 kB
After compression 148.8 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 339.6 kB or 70% of the original size.

CSS Optimization

-85%

Potential reduce by 202.7 kB

Original 238.0 kB
After minification 193.6 kB
After compression 35.3 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. Wymiennik.com needs all CSS files to be minified and compressed as it can save up to 202.7 kB or 85% of the original size.

Requests Now

After Optimization

The browser has sent 62 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wymiennik. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

Buttons do not have an accessible name

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 interpretation of your content by users in different locales.

High

<html> element does not have a [lang] attribute

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

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

High

Serves images with low resolution

Low

Detected JavaScript libraries

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

Language Detected

PL
Language Claimed

EN
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wymiennik.com can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it does not match the claimed English language. Our system also found out that Wymiennik.com 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

wymiennik.com

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

Materiały na studia i notatki dla studentów w Wymiennik.com

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

wymiennik.com

css

css

css

bootstrap.css

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

wymiennik.com

css

css

css

bootstrap.css

responsive.css

prettyPhoto.css

main.css

add.css

grewwen-skin.css

jquery-ui.min.css

add.css

jquery-1.8.3.min.js

jquery-ui.min.js

jquery.easing.1.3.js

jquery.prettyPhoto.js

jflickrfeed.js

jquery.liveSearch.js

jquery.form.js

jquery.validate.min.js

bootstrap.min.js

custom.js

scripts.js

all.js

logo.png

main-bg.jpg

standard.png

support.png

footer-bg.png

li-arrow.png

327258_64x64.png

327251_64x64.png

327237_64x64.png

327232_64x64.png

327228_64x64.png

327207_64x64.png

327205_64x64.png

327200_64x64.png

327173_64x64.png

rss.png

facebook.png

u-WUoqrET9fUeobQW7jkRaCWcynf_cDxXwCLxiixG1c.ttf

DXI1ORHCpsQm3Vp6mXoaTdqQynqKV_9Plp7mupa0S4g.ttf