Tools & Wizards About Us
kurs-dolar.pl screenshot

Report Summary

  • 34

    Performance

    Renders faster than
    54% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

kurs-dolar.pl

Kurs dolara amerykańskiego, cena dolara, kalkulator walut

Page Load Speed

2.7 sec in total

First Response

284 ms

Resources Loaded

2 sec

Page Rendered

405 ms

kurs-dolar.pl screenshot

About Website

Visit kurs-dolar.pl now to see the best up-to-date Kurs Dolar content and also check out these interesting facts you probably never knew about kurs-dolar.pl

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Visit kurs-dolar.pl

Key Findings

We analyzed Kurs-dolar.pl page load time and found that the first response time was 284 ms and then it took 2.4 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.

Performance Metrics

kurs-dolar.pl performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value4.5 s

36/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value6,640 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.149

76/100

15%

TTI (Time to Interactive)

Value14.4 s

9/100

10%

Network Requests Diagram

kurs-dolar.pl

284 ms

alex.css

206 ms

show_ads.js

32 ms

jquery.min.js

65 ms

highstock.js

572 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 33% of them (13 requests) were addressed to the original Kurs-dolar.pl, 10% (4 requests) were made to Tpc.googlesyndication.com and 10% (4 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Kurs-dolar.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 274.0 kB (47%)

Content Size

586.9 kB

After Optimization

312.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kurs-dolar.pl main page is 586.9 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. 35% of websites need less resources to load. Javascripts take 262.3 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 120.9 kB

  • Original 144.8 kB
  • After minification 144.7 kB
  • After compression 24.0 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 120.9 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 434 B

  • Original 173.9 kB
  • After minification 173.5 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. Kurs Dolar images are well optimized though.

JavaScript Optimization

-56%

Potential reduce by 148.1 kB

  • Original 262.3 kB
  • After minification 259.7 kB
  • After compression 114.2 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 148.1 kB or 56% of the original size.

CSS Optimization

-80%

Potential reduce by 4.6 kB

  • Original 5.8 kB
  • After minification 4.7 kB
  • After compression 1.2 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. Kurs-dolar.pl needs all CSS files to be minified and compressed as it can save up to 4.6 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (61%)

Requests Now

33

After Optimization

13

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kurs Dolar. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

kurs-dolar.pl

kurs-dolar.pl

284 ms

alex.css

alex.css

206 ms

show_ads.js

show_ads.js

32 ms

jquery.min.js

jquery.min.js

65 ms

highstock.js

highstock.js

572 ms

highcharts-more.js

highcharts-more.js

323 ms

exporting.js

exporting.js

319 ms

mygray.js

mygray.js

260 ms

vars.js

vars.js

321 ms

calculator.js

calculator.js

568 ms

analytics.js

analytics.js

120 ms

sdk.js

sdk.js

405 ms

ca-pub-6348462155875255.js

ca-pub-6348462155875255.js

189 ms

zrt_lookup.html

zrt_lookup.html

470 ms

show_ads_impl.js

show_ads_impl.js

169 ms

bgBody.jpg

bgBody.jpg

1183 ms

dolar.png

dolar.png

456 ms

usd.png

usd.png

356 ms

pln.png

pln.png

355 ms

collect

collect

189 ms

collect

collect

189 ms

ads

ads

739 ms

collect

collect

252 ms

osd.js

osd.js

155 ms

watch.js

watch.js

84 ms

hit

hit

705 ms

live-server-data.php

live-server-data.php

256 ms

637 ms

xd_arbiter.php

xd_arbiter.php

584 ms

xd_arbiter.php

xd_arbiter.php

784 ms

ga-audiences

ga-audiences

538 ms

css

css

502 ms

m_js_controller.js

m_js_controller.js

472 ms

abg.js

abg.js

486 ms

favicon

favicon

201 ms

mobile_unified_button_icon_white.png

mobile_unified_button_icon_white.png

93 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

191 ms

x_button_blue2.png

x_button_blue2.png

86 ms

u-WUoqrET9fUeobQW7jkRSZ2oysoEQEeKwjgmXLRnTc.ttf

u-WUoqrET9fUeobQW7jkRSZ2oysoEQEeKwjgmXLRnTc.ttf

200 ms

s

s

73 ms

Accessibility Review

kurs-dolar.pl accessibility score

67

Accessibility Issues

ARIA

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.

Impact

Issue

High

[aria-*] attributes do not match their roles

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

High

<frame> or <iframe> elements do not have a title

High

Form elements do not have associated labels

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

The document uses <meta http-equiv="refresh">

Best Practices

kurs-dolar.pl best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

kurs-dolar.pl SEO score

100

Search Engine Optimization Advices

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

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 Kurs-dolar.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 Kurs-dolar.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

kurs-dolar.pl

Open Graph data is detected on the main page of Kurs Dolar. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: