Tools & Wizards About Us
rhd.ru screenshot

Report Summary

  • 95

    Performance

    Renders faster than
    93% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

rhd.ru

redhat.ru - программные продукты, курсы, экзамены, сертификация, Red Hat Enterprise Linux, RHCSA, RHCE, экзамены RHCE и RHCSA, Red Hat Certified Syste...

Page Load Speed

4 sec in total

First Response

1.3 sec

Resources Loaded

2.5 sec

Page Rendered

121 ms

rhd.ru screenshot

About Website

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

redhat.ru - программные продукты, курсы, экзамены, Red Hat Enterprise Linux, RHCSA, RHCE, Red Hat Certified System Administrator, Red Hat Certified Engineer, авторизованные курсы, техподдержка, технич...

Visit rhd.ru

Key Findings

We analyzed Rhd.ru page load time and found that the first response time was 1.3 sec and then it took 2.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

rhd.ru performance score

95

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.9 s

86/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

88/100

25%

SI (Speed Index)

Value2.6 s

97/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.01

100/100

15%

TTI (Time to Interactive)

Value1.9 s

99/100

10%

Network Requests Diagram

rhd.ru

1338 ms

main.css

252 ms

bg2.gif

128 ms

inventa.gif

253 ms

logo_rhpbp.gif

253 ms

Our browser made a total of 31 requests to load all elements on the main page. We found that 90% of them (28 requests) were addressed to the original Rhd.ru, 6% (2 requests) were made to U4494.57.spylog.com and 3% (1 request) were made to Openstat.net. The less responsive or slowest element that took the longest time to load (1.3 sec) belongs to the original domain Rhd.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 278.4 kB (82%)

Content Size

337.5 kB

After Optimization

59.1 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Rhd.ru main page is 337.5 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. Only 10% of websites need less resources to load. HTML takes 271.9 kB which makes up the majority of the site volume.

HTML Optimization

-98%

Potential reduce by 267.7 kB

  • Original 271.9 kB
  • After minification 14.0 kB
  • After compression 4.2 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 257.9 kB, which is 95% 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 267.7 kB or 98% of the original size.

Image Optimization

-12%

Potential reduce by 7.4 kB

  • Original 61.7 kB
  • After minification 54.3 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, Rhd needs image optimization as it can save up to 7.4 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-84%

Potential reduce by 3.3 kB

  • Original 3.9 kB
  • After minification 3.2 kB
  • After compression 633 B

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. Rhd.ru needs all CSS files to be minified and compressed as it can save up to 3.3 kB or 84% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

28

After Optimization

28

  • Images
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rhd. According to our analytics all requests are already optimized.

Network Requests Diagram

rhd.ru

rhd.ru

1338 ms

main.css

main.css

252 ms

bg2.gif

bg2.gif

128 ms

inventa.gif

inventa.gif

253 ms

logo_rhpbp.gif

logo_rhpbp.gif

253 ms

logo.gif

logo.gif

376 ms

dot.gif

dot.gif

260 ms

bg.gif

bg.gif

259 ms

news2.gif

news2.gif

375 ms

produkt2.gif

produkt2.gif

376 ms

kurs2.gif

kurs2.gif

388 ms

exam2.gif

exam2.gif

387 ms

tech2.gif

tech2.gif

499 ms

seminar2.gif

seminar2.gif

500 ms

docs2.gif

docs2.gif

500 ms

kontakt2.gif

kontakt2.gif

515 ms

pic-right.gif

pic-right.gif

515 ms

RHEV_Runway.jpg

RHEV_Runway.jpg

1122 ms

red-opt.gif

red-opt.gif

127 ms

cnt

cnt

431 ms

u4494.57.spylog.com

u4494.57.spylog.com

246 ms

cnt

cnt

244 ms

forum2.gif

forum2.gif

128 ms

news1.gif

news1.gif

131 ms

produkt1.gif

produkt1.gif

130 ms

kurs1.gif

kurs1.gif

131 ms

exam1.gif

exam1.gif

128 ms

tech1.gif

tech1.gif

131 ms

kontakt1.gif

kontakt1.gif

251 ms

downlo1.gif

downlo1.gif

252 ms

world1.gif

world1.gif

251 ms

Accessibility Review

rhd.ru accessibility score

49

Accessibility Issues

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

High

Links do not have a discernible name

Best Practices

rhd.ru best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

High

Browser errors were logged to the console

SEO Factors

rhd.ru SEO score

67

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

    WINDOWS-1251

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

rhd.ru

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