Tools & Wizards About Us
cpp0x.pl screenshot

Report Summary

  • 99

    Performance

    Renders faster than
    96% of other websites

  • 51

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

cpp0x.pl

Serwis programistyczny C++

Page Load Speed

2.2 sec in total

First Response

635 ms

Resources Loaded

1.4 sec

Page Rendered

129 ms

cpp0x.pl screenshot

About Website

Click here to check amazing Cpp 0 X content for Poland. Otherwise, check out these important facts you probably never knew about cpp0x.pl

Serwis programistyczny poświęcony programowaniu w C++.

Visit cpp0x.pl

Key Findings

We analyzed Cpp0x.pl page load time and found that the first response time was 635 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

cpp0x.pl performance score

99

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value1.6 s

99/100

25%

SI (Speed Index)

Value2.1 s

99/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value1.6 s

100/100

10%

Network Requests Diagram

cpp0x.pl

635 ms

release.css

125 ms

release.js

239 ms

bg.png

122 ms

baner_bg.png

121 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that all of those requests were addressed to Cpp0x.pl and no external sources were called. The less responsive or slowest element that took the longest time to load (635 ms) belongs to the original domain Cpp0x.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 85.7 kB (42%)

Content Size

205.3 kB

After Optimization

119.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cpp0x.pl main page is 205.3 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. Only 10% of websites need less resources to load. Images take 107.7 kB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 5.9 kB

  • Original 8.5 kB
  • After minification 7.9 kB
  • After compression 2.6 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 5.9 kB or 69% of the original size.

Image Optimization

-3%

Potential reduce by 3.6 kB

  • Original 107.7 kB
  • After minification 104.0 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. Cpp 0 X images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 13.5 kB

  • Original 19.0 kB
  • After minification 19.0 kB
  • After compression 5.5 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 13.5 kB or 71% of the original size.

CSS Optimization

-89%

Potential reduce by 62.7 kB

  • Original 70.2 kB
  • After minification 56.5 kB
  • After compression 7.4 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. Cpp0x.pl needs all CSS files to be minified and compressed as it can save up to 62.7 kB or 89% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

20

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cpp 0 X. According to our analytics all requests are already optimized.

Network Requests Diagram

cpp0x.pl

cpp0x.pl

635 ms

release.css

release.css

125 ms

release.js

release.js

239 ms

bg.png

bg.png

122 ms

baner_bg.png

baner_bg.png

121 ms

baner.png

baner.png

471 ms

start.png

start.png

238 ms

aktualnosci.png

aktualnosci.png

238 ms

kursy.png

kursy.png

238 ms

dokumentacja.png

dokumentacja.png

240 ms

artykuly.png

artykuly.png

240 ms

forum.png

forum.png

402 ms

codedesk.png

codedesk.png

400 ms

panel_head.png

panel_head.png

398 ms

textbox_bg.png

textbox_bg.png

397 ms

key_mini.png

key_mini.png

396 ms

kursy_big.png

kursy_big.png

514 ms

go_mini.png

go_mini.png

515 ms

aktualnosci_big.png

aktualnosci_big.png

515 ms

dokumentacja_big.png

dokumentacja_big.png

516 ms

forum_big.png

forum_big.png

518 ms

Accessibility Review

cpp0x.pl accessibility score

51

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

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

High

<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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

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

Best Practices

cpp0x.pl best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

cpp0x.pl SEO score

91

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

High

Tap targets are not sized appropriately

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 Cpp0x.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 Cpp0x.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

cpp0x.pl

Open Graph description is not detected on the main page of Cpp 0 X. 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: