Access de-fa.ru. Курсы иностранных языков DeFA

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About Website

Visit de-fa.ru now to see the best up-to-date DeFA content for Turkey and also check out these interesting facts you probably never knew about de-fa.ru

Курсы иностранных языков DeFA. Немецкий, турецкий,английский, русский как иностранный. Все уровни.

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name

value

score

weighting

FCP (First Contentful Paint)

Value0.7 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.7 s

85/100

25%

SI (Speed Index)

Value1.1 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.7 s

100/100

10%

de-fa.ru

460 ms

spacer.gif

203 ms

mainpagenewv_r1_c1.jpg

249 ms

mainpagenewv_r1_c4.jpg

335 ms

mainpagenewv_r1_c7.jpg

344 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that all of those requests were addressed to De-fa.ru and no external sources were called. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain De-fa.ru.

Content Size

508.2 kB

After Optimization

498.0 kB

In fact, the total size of De-fa.ru main page is 508.2 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. 20% of websites need less resources to load. Images take 496.3 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 10.2 kB

Original 11.9 kB
After minification 11.3 kB
After compression 1.7 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 10.2 kB or 86% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

Original 496.3 kB
After minification 496.3 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. DeFA images are well optimized though.

Requests Now

After Optimization

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of DeFA. According to our analytics all requests are already optimized.

Accessibility Issues

These are opportunities to improve the interpretation of your content by users in different locales.

High

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

Areas of Improvement

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Search Engine Optimization Advices

Language and Encoding

Language Detected

RU
Language Claimed

N/A
Encoding

WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise De-fa.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that De-fa.ru main page’s claimed encoding is windows-1251. 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

de-fa.ru

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

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Performance

Accessibility

Best Practices

SEO

Курсы иностранных языков DeFA

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)