Access navigator-light.ru. Официальный сайт компании Navigator (Навигатор)

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value6.9 s

7/100

25%

SI (Speed Index)

Value6.4 s

40/100

10%

TBT (Total Blocking Time)

Value2,360 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value13.3 s

12/100

10%

navigator-light.ru

561 ms

navigator-light.ru

1058 ms

carusel.css

141 ms

style.css

281 ms

fon-face.css

385 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 98% of them (59 requests) were addressed to the original Navigator-light.ru, 2% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Navigator-light.ru.

Content Size

3.0 MB

After Optimization

2.9 MB

In fact, the total size of Navigator-light.ru main page is 3.0 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. 45% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 45.1 kB

Original 54.9 kB
After minification 47.8 kB
After compression 9.8 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. This page needs HTML code to be minified as it can gain 7.0 kB, which is 13% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 45.1 kB or 82% of the original size.

Image Optimization

-1%

Potential reduce by 20.3 kB

Original 2.8 MB
After minification 2.8 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. Navigator Light images are well optimized though.

JavaScript Optimization

-10%

Potential reduce by 8.1 kB

Original 78.7 kB
After minification 77.3 kB
After compression 70.5 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

-43%

Potential reduce by 12.9 kB

Original 29.9 kB
After minification 27.0 kB
After compression 17.0 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. Navigator-light.ru needs all CSS files to be minified and compressed as it can save up to 12.9 kB or 43% of the original size.

Requests Now

After Optimization

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Navigator Light. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 11 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 interpretation of your content by users in different locales.

High

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

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

Image elements do not have [alt] attributes

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

Page has valid source maps

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

RU
Encoding

UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Navigator-light.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Navigator-light.ru main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

navigator-light.ru

Open Graph description is not detected on the main page of Navigator Light. 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 компании Navigator (Навигатор)

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

navigator-light.ru

navigator-light.ru

carusel.css

style.css

fon-face.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

navigator-light.ru

navigator-light.ru

carusel.css

style.css

fon-face.css

style_head.css

style_foot.css

news_index.css

style_media_screen.css

page_style.css

style_table.css

jquery.mCustomScrollbar.css

Hash.js

jquery-3.0.0.min.js

jquery.textchange.min.js

jquery.mCustomScrollbar.concat.min.js

jquery.columnizer.js

head_script.js

jquery.carouFredSel-6.2.1-packed.js

jquery.mousewheel.min.js

jquery.touchSwipe.min.js

jquery.transit.min.js

jquery.ba-throttle-debounce.min.js

carusel_cfg.js

news_add.js

jquery.scrollUp.min.js

cookies.css

gtm.js

logo_mini.svg

logo.svg

education.svg

louder.gif

anons_NLP-S7.jpg

cover-preview.jpg

anons_NTC-NC01_%D0%B8_NTC-R.jpg

nht-pkm.jpg

nmt-unl1.jpg

kaskad.avif

bg.png

top_main_pic_one_rotation.png

search_lup3.png

iconSprite.svg

top_mail_right_helper.png