Access enc.guru.ua. Гуру энциклопедия Принцип работы устройств как действует интересные научные факты как работают устро...

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

79/100

10%

LCP (Largest Contentful Paint)

Value2.2 s

95/100

25%

SI (Speed Index)

Value8.7 s

16/100

10%

TBT (Total Blocking Time)

Value1,610 ms

12/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value21.2 s

1/100

10%

enc.guru.ua

455 ms

style.css

1371 ms

rest_style.css

317 ms

w.sharethis.com.button.js

459 ms

jquery1.5.js

517 ms

Our browser made a total of 116 requests to load all elements on the main page. We found that 6% of them (7 requests) were addressed to the original Enc.guru.ua, 9% (11 requests) were made to Vk.com and 9% (10 requests) were made to Static.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Www3.guru.ua.

Content Size

1.2 MB

After Optimization

546.0 kB

In fact, the total size of Enc.guru.ua main page is 1.2 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. 60% of websites need less resources to load. Javascripts take 588.8 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 196.5 kB

Original 235.3 kB
After minification 234.3 kB
After compression 38.8 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 196.5 kB or 84% of the original size.

Image Optimization

-18%

Potential reduce by 50.2 kB

Original 281.8 kB
After minification 231.6 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. Obviously, Enc Guru needs image optimization as it can save up to 50.2 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-56%

Potential reduce by 328.6 kB

Original 588.8 kB
After minification 516.2 kB
After compression 260.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 328.6 kB or 56% of the original size.

CSS Optimization

-78%

Potential reduce by 54.5 kB

Original 70.0 kB
After minification 62.9 kB
After compression 15.5 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. Enc.guru.ua needs all CSS files to be minified and compressed as it can save up to 54.5 kB or 78% of the original size.

Requests Now

112

After Optimization

The browser has sent 112 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Enc Guru. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 41 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

High

[aria-*] attributes do not match their roles

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

Search Engine Optimization Advices

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

High

Image elements do not have [alt] attributes

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 Enc.guru.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 Enc.guru.ua 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

enc.guru.ua

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

Report Summary

Performance

Accessibility

Best Practices

SEO

Гуру энциклопедия Принцип работы устройств как действует интересные научные факты как работают устроены механизмы техника боевые роботы анатомия космо...

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)

Network Requests Diagram

enc.guru.ua

style.css

rest_style.css

w.sharethis.com.button.js

jquery1.5.js

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

enc.guru.ua

style.css

rest_style.css

w.sharethis.com.button.js

jquery1.5.js

adsbygoogle.js

adriver.core.2.js

bigmir.js

drop_down.png

120.jpg

acc_blue_on_white_ru.png

guru.png

e-host.gif

v_blue_on_transp_ru.png

77.jpg

133.jpg

131.jpg

128.jpg

137.jpg

ca-pub-7257084341937348.js

zrt_lookup.html

show_ads_impl.js

context.js

vk_banner.php

t.bbn

asm2.js

autoUpdate.adriver.js

hit;guru_ua

ads

counter.php

osd.js

likebox.php

ads

openapi.js

ads

410ucuAGgaJ.css

pERLJfhzcxv.css

FAHeNGXgPup.js

FJmpeSpHpjS.js

0wM5s1Khldu.js

1bNoFZUdlYZ.js

context_static_r1071.js

c.bigmir.net