Tools & Wizards About Us
jet9.ru screenshot

Report Summary

  • 66

    Performance

    Renders faster than
    79% of other websites

  • 53

    Accessibility

    Visual factors better than
    that of 22% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

jet9.ru

Истёк срок регистрации домена

Page Load Speed

2.2 sec in total

First Response

597 ms

Resources Loaded

1.3 sec

Page Rendered

265 ms

jet9.ru screenshot

About Website

Visit jet9.ru now to see the best up-to-date Jet 9 content for Russia and also check out these interesting facts you probably never knew about jet9.ru

Visit jet9.ru

Key Findings

We analyzed Jet9.ru page load time and found that the first response time was 597 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

jet9.ru performance score

66

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

59/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.17

70/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

Network Requests Diagram

jet9.ru

597 ms

css

24 ms

bootstrap.css

315 ms

rangeslider.css

156 ms

site-new.css

238 ms

Our browser made a total of 35 requests to load all elements on the main page. We found that 89% of them (31 requests) were addressed to the original Jet9.ru, 9% (3 requests) were made to Fonts.gstatic.com and 3% (1 request) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (597 ms) belongs to the original domain Jet9.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 177.8 kB (43%)

Content Size

409.2 kB

After Optimization

231.4 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Jet9.ru main page is 409.2 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. 25% of websites need less resources to load. Images take 248.4 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 25.4 kB

  • Original 30.2 kB
  • After minification 18.1 kB
  • After compression 4.9 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. This page needs HTML code to be minified as it can gain 12.1 kB, which is 40% 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 25.4 kB or 84% of the original size.

Image Optimization

-18%

Potential reduce by 44.5 kB

  • Original 248.4 kB
  • After minification 203.9 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, Jet 9 needs image optimization as it can save up to 44.5 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-83%

Potential reduce by 108.0 kB

  • Original 130.6 kB
  • After minification 130.1 kB
  • After compression 22.6 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. Jet9.ru needs all CSS files to be minified and compressed as it can save up to 108.0 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (52%)

Requests Now

31

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jet 9. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jet9.ru

jet9.ru

597 ms

css

css

24 ms

bootstrap.css

bootstrap.css

315 ms

rangeslider.css

rangeslider.css

156 ms

site-new.css

site-new.css

238 ms

check.png

check.png

156 ms

icon_ha.png

icon_ha.png

86 ms

icon_cdn.png

icon_cdn.png

163 ms

icon_scalable.png

icon_scalable.png

165 ms

ic_testdrive.png

ic_testdrive.png

166 ms

ic_payment.png

ic_payment.png

166 ms

ic_moneyback.png

ic_moneyback.png

295 ms

jquery.min.js

jquery.min.js

397 ms

rangeslider.min.js

rangeslider.min.js

295 ms

rivets.bundled.min.js

rivets.bundled.min.js

330 ms

parser.js

parser.js

294 ms

config.js

config.js

315 ms

logger.js

logger.js

328 ms

rivets_ext.js

rivets_ext.js

327 ms

slider.js

slider.js

328 ms

tariffs.js

tariffs.js

390 ms

helpers.js

helpers.js

392 ms

route.js

route.js

416 ms

controllers.js

controllers.js

417 ms

tooltips.js

tooltips.js

430 ms

theme.js

theme.js

467 ms

rocket-curve.png

rocket-curve.png

222 ms

logo.png

logo.png

222 ms

cube-shadow.png

cube-shadow.png

223 ms

splash.png

splash.png

454 ms

grey_logo.png

grey_logo.png

223 ms

B85vmdvDILX92ray16e-1g.ttf

B85vmdvDILX92ray16e-1g.ttf

10 ms

Fl4y0QdOxyyTHEGMXX8kcaCWcynf_cDxXwCLxiixG1c.ttf

Fl4y0QdOxyyTHEGMXX8kcaCWcynf_cDxXwCLxiixG1c.ttf

19 ms

isZ-wbCXNKAbnjo6_TwHTqCWcynf_cDxXwCLxiixG1c.ttf

isZ-wbCXNKAbnjo6_TwHTqCWcynf_cDxXwCLxiixG1c.ttf

20 ms

rocket.png

rocket.png

80 ms

Accessibility Review

jet9.ru accessibility score

53

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

Best Practices

jet9.ru best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

jet9.ru SEO score

54

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jet9.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 Jet9.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

jet9.ru

Open Graph description is not detected on the main page of Jet 9. 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: