Tools & Wizards About Us
ntesla.at.ua screenshot

Report Summary

  • 45

    Performance

    Renders faster than
    64% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 42

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

ntesla.at.ua

Николас Тесла - Никола Тесла - все то, чего НЕТ в ВИКИПЕДИИ!

Page Load Speed

4.3 sec in total

First Response

413 ms

Resources Loaded

3.5 sec

Page Rendered

353 ms

ntesla.at.ua screenshot

About Website

Visit ntesla.at.ua now to see the best up-to-date Ntesla At content for Ukraine and also check out these interesting facts you probably never knew about ntesla.at.ua

Статьи о Николе Тесле: Биография Николы Тесла, Мифы и легенды, Книги, Статьи, Интервью, Интересные данные про Теслу, Изобретения и научные работы, Наследие Теслы

Visit ntesla.at.ua

Key Findings

We analyzed Ntesla.at.ua page load time and found that the first response time was 413 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

ntesla.at.ua performance score

45

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value8.1 s

2/100

25%

SI (Speed Index)

Value6.6 s

37/100

10%

TBT (Total Blocking Time)

Value360 ms

72/100

30%

CLS (Cumulative Layout Shift)

Value0.023

100/100

15%

TTI (Time to Interactive)

Value9.5 s

30/100

10%

Network Requests Diagram

ntesla.at.ua

413 ms

ntesla.at.ua

770 ms

hit;ucoznet

648 ms

my.css

159 ms

base.min.css

306 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 48% of them (33 requests) were addressed to the original Ntesla.at.ua, 7% (5 requests) were made to Pagead2.googlesyndication.com and 7% (5 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source W.uptolike.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 180.1 kB (13%)

Content Size

1.4 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ntesla.at.ua main page is 1.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Javascripts take 895.7 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 44.8 kB

  • Original 60.2 kB
  • After minification 58.8 kB
  • After compression 15.4 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 44.8 kB or 74% of the original size.

Image Optimization

-1%

Potential reduce by 3.0 kB

  • Original 354.5 kB
  • After minification 351.5 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. Ntesla At images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 131.7 kB

  • Original 895.7 kB
  • After minification 895.7 kB
  • After compression 764.0 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 131.7 kB or 15% of the original size.

CSS Optimization

-1%

Potential reduce by 573 B

  • Original 80.6 kB
  • After minification 80.6 kB
  • After compression 80.1 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. Ntesla.at.ua has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 23 (40%)

Requests Now

57

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ntesla At. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

ntesla.at.ua

ntesla.at.ua

413 ms

ntesla.at.ua

ntesla.at.ua

770 ms

hit;ucoznet

hit;ucoznet

648 ms

my.css

my.css

159 ms

base.min.css

base.min.css

306 ms

layer7.min.css

layer7.min.css

441 ms

jquery-1.12.4.min.js

jquery-1.12.4.min.js

737 ms

uwnd.min.js

uwnd.min.js

888 ms

ulightbox.min.css

ulightbox.min.css

446 ms

social.css

social.css

456 ms

ulightbox.min.js

ulightbox.min.js

450 ms

api.js

api.js

42 ms

show_ads.js

show_ads.js

89 ms

hit;ucoz_desktop_ad

hit;ucoz_desktop_ad

659 ms

urchin.js

urchin.js

21 ms

zp.js

zp.js

1702 ms

main-bg.jpg

main-bg.jpg

1134 ms

4.jpg

4.jpg

626 ms

s.png

s.png

166 ms

topbg.gif

topbg.gif

164 ms

tesla.jpg

tesla.jpg

547 ms

95231420.jpg

95231420.jpg

163 ms

26273850.png

26273850.png

548 ms

85023636.jpg

85023636.jpg

546 ms

prestij0.jpg

prestij0.jpg

547 ms

reson_00.jpg

reson_00.jpg

549 ms

mbasters.jpg

mbasters.jpg

164 ms

future_e.jpg

future_e.jpg

549 ms

downbg.gif

downbg.gif

163 ms

16.gif

16.gif

547 ms

recaptcha__ru.js

recaptcha__ru.js

32 ms

adsbygoogle.js

adsbygoogle.js

90 ms

12.png

12.png

465 ms

footer.jpg

footer.jpg

459 ms

hit

hit

133 ms

__utm.gif

__utm.gif

15 ms

2aDt7loyEfU

2aDt7loyEfU

131 ms

show_ads_impl.js

show_ads_impl.js

393 ms

s.png

s.png

386 ms

www-player.css

www-player.css

9 ms

www-embed-player.js

www-embed-player.js

25 ms

base.js

base.js

49 ms

ad_status.js

ad_status.js

399 ms

jj2eNDzr7OxRmG3eEZdf1bHpefYrrxl4VJQY9raQMR0.js

jj2eNDzr7OxRmG3eEZdf1bHpefYrrxl4VJQY9raQMR0.js

127 ms

embed.js

embed.js

84 ms

tesla.jpg

tesla.jpg

261 ms

85023636.jpg

85023636.jpg

261 ms

prestij0.jpg

prestij0.jpg

260 ms

26273850.png

26273850.png

258 ms

reson_00.jpg

reson_00.jpg

258 ms

future_e.jpg

future_e.jpg

300 ms

counter2

counter2

336 ms

KFOmCnqEu92Fr1Mu4mxP.ttf

KFOmCnqEu92Fr1Mu4mxP.ttf

221 ms

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

KFOlCnqEu92Fr1MmEU9fBBc9.ttf

225 ms

zrt_lookup.html

zrt_lookup.html

212 ms

ads

ads

316 ms

ads

ads

276 ms

id

id

51 ms

watch.js

watch.js

4 ms

version.js

version.js

151 ms

Create

Create

19 ms

GenerateIT

GenerateIT

13 ms

sodar

sodar

72 ms

impression.html

impression.html

142 ms

extra.js

extra.js

290 ms

sodar2.js

sodar2.js

18 ms

runner.html

runner.html

6 ms

aframe

aframe

36 ms

VKtwqYIMw_jEtcsYEdk2t0uWx1X5nCbHNvrRSJpikmk.js

VKtwqYIMw_jEtcsYEdk2t0uWx1X5nCbHNvrRSJpikmk.js

5 ms

Accessibility Review

ntesla.at.ua accessibility score

60

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.

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

Image elements do not have [alt] attributes

High

<input type="image"> elements do not have [alt] text

High

Form elements do not have associated labels

High

Links do not have a discernible name

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

Best Practices

ntesla.at.ua best practices score

42

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

Displays images with incorrect aspect ratio

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

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

ntesla.at.ua SEO score

69

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

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ntesla.at.ua 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 Ntesla.at.ua main page’s claimed encoding is . 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

ntesla.at.ua

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