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cpe.nauczaj.com screenshot

Report Summary

  • 75

    Performance

    Renders faster than
    83% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

cpe.nauczaj.com

CPE - Certificate of Proficiency in English w 2020 r.

Page Load Speed

1.7 sec in total

First Response

344 ms

Resources Loaded

1.3 sec

Page Rendered

95 ms

cpe.nauczaj.com screenshot

About Website

Visit cpe.nauczaj.com now to see the best up-to-date CPE Nauczaj content for Poland and also check out these interesting facts you probably never knew about cpe.nauczaj.com

CPE - Certificate of Proficiency in English - wyniki CPE, informacje, terminy zapisów i egzaminów, cena oraz testy do CPE.

Visit cpe.nauczaj.com

Key Findings

We analyzed Cpe.nauczaj.com page load time and found that the first response time was 344 ms and then it took 1.4 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

cpe.nauczaj.com performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

78/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value2.3 s

98/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.017

100/100

15%

TTI (Time to Interactive)

Value4.8 s

79/100

10%

Network Requests Diagram

cpe.nauczaj.com

344 ms

www.cpe.nauczaj.com

325 ms

style.css

121 ms

all.js

226 ms

eif.js

241 ms

Our browser made a total of 18 requests to load all elements on the main page. We found that 67% of them (12 requests) were addressed to the original Cpe.nauczaj.com, 11% (2 requests) were made to Google-analytics.com and 6% (1 request) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (358 ms) belongs to the original domain Cpe.nauczaj.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 41.1 kB (39%)

Content Size

105.7 kB

After Optimization

64.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cpe.nauczaj.com main page is 105.7 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. 15% of websites need less resources to load. Javascripts take 46.8 kB which makes up the majority of the site volume.

HTML Optimization

-67%

Potential reduce by 8.8 kB

  • Original 13.2 kB
  • After minification 12.3 kB
  • After compression 4.4 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 8.8 kB or 67% of the original size.

Image Optimization

-7%

Potential reduce by 2.9 kB

  • Original 44.3 kB
  • After minification 41.4 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. CPE Nauczaj images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 29.2 kB

  • Original 46.8 kB
  • After minification 46.8 kB
  • After compression 17.6 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 29.2 kB or 62% of the original size.

CSS Optimization

-11%

Potential reduce by 152 B

  • Original 1.3 kB
  • After minification 1.3 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. Cpe.nauczaj.com needs all CSS files to be minified and compressed as it can save up to 152 B or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (21%)

Requests Now

14

After Optimization

11

  • Images
  • JavaScript
  • CSS

The browser has sent 14 CSS, Javascripts, AJAX and image requests in order to completely render the main page of CPE Nauczaj. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cpe.nauczaj.com

cpe.nauczaj.com

344 ms

www.cpe.nauczaj.com

www.cpe.nauczaj.com

325 ms

style.css

style.css

121 ms

all.js

all.js

226 ms

eif.js

eif.js

241 ms

fbevents.js

fbevents.js

33 ms

fiszki-3.jpg

fiszki-3.jpg

233 ms

top.gif

top.gif

357 ms

menu.gif

menu.gif

114 ms

header.gif

header.gif

124 ms

box_head_arrow.gif

box_head_arrow.gif

225 ms

raport-z-cen-sidebar.png

raport-z-cen-sidebar.png

226 ms

banner_nauczaj_420x60.png

banner_nauczaj_420x60.png

358 ms

footer.gif

footer.gif

241 ms

ga.js

ga.js

18 ms

__utm.gif

__utm.gif

41 ms

collect

collect

33 ms

ga-audiences

ga-audiences

79 ms

Accessibility Review

cpe.nauczaj.com accessibility score

83

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[accesskey] values are not unique

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

Form elements do not have associated labels

Best Practices

cpe.nauczaj.com 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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

cpe.nauczaj.com SEO score

75

Search Engine Optimization Advices

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 Cpe.nauczaj.com 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 Cpe.nauczaj.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

cpe.nauczaj.com

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