Access kerranova.ru. Официальный сайт TM KERRANOVA

name

value

score

weighting

FCP (First Contentful Paint)

Value13.2 s

0/100

10%

LCP (Largest Contentful Paint)

Value37.6 s

0/100

25%

SI (Speed Index)

Value21.7 s

0/100

10%

TBT (Total Blocking Time)

Value830 ms

35/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value26.5 s

0/100

10%

kerranova.ru

868 ms

ga.js

105 ms

kernel_main.css

275 ms

page_487e9ea42a55a12b35341742476c7c74.css

283 ms

template_d9512742bf35f43ce4756b835ad6b8e5.css

1076 ms

Our browser made a total of 68 requests to load all elements on the main page. We found that 85% of them (58 requests) were addressed to the original Kerranova.ru, 4% (3 requests) were made to Top-fwz1.mail.ru and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (20.4 sec) belongs to the original domain Kerranova.ru.

Content Size

5.0 MB

After Optimization

4.1 MB

In fact, the total size of Kerranova.ru main page is 5.0 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. 35% of websites need less resources to load. Images take 4.1 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 27.8 kB

Original 37.7 kB
After minification 36.3 kB
After compression 9.9 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 27.8 kB or 74% of the original size.

Image Optimization

-5%

Potential reduce by 193.6 kB

Original 4.1 MB
After minification 3.9 MB

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. KERRANOVA images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 547.8 kB

Original 788.5 kB
After minification 769.9 kB
After compression 240.6 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 547.8 kB or 69% of the original size.

CSS Optimization

-82%

Potential reduce by 60.3 kB

Original 73.9 kB
After minification 63.8 kB
After compression 13.6 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. Kerranova.ru needs all CSS files to be minified and compressed as it can save up to 60.3 kB or 82% of the original size.

Requests Now

After Optimization

The browser has sent 65 CSS, Javascripts, AJAX and image requests in order to completely render the main page of KERRANOVA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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

Form elements do not have associated labels

High

Links do not have a discernible name

These items highlight common accessibility best practices.

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

To appear in search results, crawlers need access to your app.

High

Links are not crawlable

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

High

Image elements do not have [alt] attributes

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/).

High

Document uses legible font sizes

High

Tap targets are not sized appropriately

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 Kerranova.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 Kerranova.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

kerranova.ru

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

Официальный сайт TM KERRANOVA

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

kerranova.ru

ga.js

kernel_main.css

page_487e9ea42a55a12b35341742476c7c74.css

template_d9512742bf35f43ce4756b835ad6b8e5.css

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

kerranova.ru

ga.js

kernel_main.css

page_487e9ea42a55a12b35341742476c7c74.css

template_d9512742bf35f43ce4756b835ad6b8e5.css

kernel_main.js

kernel_phpsolutions.backtotop.js

backtotop.css

template_a510d1a813cfb72ec75c837461403466.js

jquery-1.8.0.min.js

jquery-ui-1.10.1.custom.min.js

customSelect.jquery.js

all.js

jquery-ui-1.10.1.custom.min.css

logo2.png

__utm.gif

jquery.colorbox.js

colorbox.css

easySlider1.7.js

1011.jpg

3101_1.jpg

3101_2.jpg

3101_3.jpg

collectionlink.jpg

g01.jpg

g02.jpg

g03.jpg

g04.jpg

g05.jpg

g055.jpg

g06.jpg

g07.jpg

g08.jpg

g09.jpg

g010.jpg

g011.jpg

g012.jpg

varsivo.png

grasaro.png

sanita.png

logo_lux.png

bg.jpg

ba.js