Tools & Wizards About Us
cae.nauczaj.com screenshot

Report Summary

  • 73

    Performance

    Renders faster than
    83% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 60% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

cae.nauczaj.com

CAE - Certificate in Advanced English - testy i wyniki CAE w 2022/2023 r.

Page Load Speed

2.4 sec in total

First Response

371 ms

Resources Loaded

1.7 sec

Page Rendered

279 ms

cae.nauczaj.com screenshot

About Website

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

CAE - Certificate in Advanced English - wyniki CAE, informacje, terminy zapisów i egzaminów, cena oraz testy do CAE.

Visit cae.nauczaj.com

Key Findings

We analyzed Cae.nauczaj.com page load time and found that the first response time was 371 ms and then it took 2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

cae.nauczaj.com performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value20 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.051

99/100

15%

TTI (Time to Interactive)

Value5.0 s

77/100

10%

Network Requests Diagram

cae.nauczaj.com

371 ms

www.cae.nauczaj.com

379 ms

style.css

115 ms

all.js

229 ms

baner.jpg

728 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 77% of them (10 requests) were addressed to the original Cae.nauczaj.com, 15% (2 requests) were made to Google-analytics.com and 8% (1 request) were made to E-korepetycje.net. The less responsive or slowest element that took the longest time to load (728 ms) relates to the external source E-korepetycje.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 12.7 kB (21%)

Content Size

59.7 kB

After Optimization

47.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cae.nauczaj.com main page is 59.7 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. Only 10% of websites need less resources to load. Images take 25.9 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 7.5 kB

  • Original 11.4 kB
  • After minification 10.6 kB
  • After compression 3.8 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 7.5 kB or 66% of the original size.

Image Optimization

-5%

Potential reduce by 1.2 kB

  • Original 25.9 kB
  • After minification 24.7 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. CAE Nauczaj images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 65 B

  • Original 17.3 kB
  • After minification 17.3 kB
  • After compression 17.2 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. This website has mostly compressed JavaScripts.

CSS Optimization

-77%

Potential reduce by 3.9 kB

  • Original 5.1 kB
  • After minification 3.9 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. Cae.nauczaj.com needs all CSS files to be minified and compressed as it can save up to 3.9 kB or 77% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (45%)

Requests Now

11

After Optimization

6

  • Images
  • JavaScript
  • CSS

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

Network Requests Diagram

cae.nauczaj.com

cae.nauczaj.com

371 ms

www.cae.nauczaj.com

www.cae.nauczaj.com

379 ms

style.css

style.css

115 ms

all.js

all.js

229 ms

baner.jpg

baner.jpg

728 ms

ga.js

ga.js

43 ms

top.gif

top.gif

337 ms

menu.gif

menu.gif

114 ms

header.gif

header.gif

221 ms

box_head_arrow.gif

box_head_arrow.gif

228 ms

cae.gif

cae.gif

228 ms

footer.gif

footer.gif

230 ms

__utm.gif

__utm.gif

12 ms

Accessibility Review

cae.nauczaj.com accessibility score

85

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

cae.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

SEO Factors

cae.nauczaj.com SEO score

86

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    PL

  • Encoding

    ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cae.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 Cae.nauczaj.com main page’s claimed encoding is iso-8859-2. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

cae.nauczaj.com

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