Tools & Wizards About Us
security.opennet.ru screenshot

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

security.opennet.ru

Проект OpenNet - всё, что связано с открытым ПО, открытыми технологиями, Linux, BSD и Unix

Page Load Speed

2.8 sec in total

First Response

481 ms

Resources Loaded

2 sec

Page Rendered

344 ms

security.opennet.ru screenshot

About Website

Click here to check amazing Security Open Net content for Russia. Otherwise, check out these important facts you probably never knew about security.opennet.ru

Проект OpenNet - все о Unix системах и открытых технологиях для администраторов, программистов и пользователей

Visit security.opennet.ru

Key Findings

We analyzed Security.opennet.ru page load time and found that the first response time was 481 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

security.opennet.ru performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

90/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

security.opennet.ru

481 ms

index.shtml

579 ms

279 ms

opennet4.css

131 ms

opennet.css

259 ms

Our browser made a total of 19 requests to load all elements on the main page. We found that 5% of them (1 request) were addressed to the original Security.opennet.ru, 95% (18 requests) were made to Opennet.ru. The less responsive or slowest element that took the longest time to load (620 ms) relates to the external source Opennet.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 84.6 kB (69%)

Content Size

121.7 kB

After Optimization

37.1 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Security.opennet.ru main page is 121.7 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 81.2 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 62.8 kB

  • Original 81.2 kB
  • After minification 79.3 kB
  • After compression 18.3 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 62.8 kB or 77% of the original size.

Image Optimization

-47%

Potential reduce by 14.8 kB

  • Original 31.8 kB
  • After minification 17.0 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, Security Open Net needs image optimization as it can save up to 14.8 kB or 47% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-79%

Potential reduce by 6.9 kB

  • Original 8.8 kB
  • After minification 6.1 kB
  • After compression 1.9 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. Security.opennet.ru needs all CSS files to be minified and compressed as it can save up to 6.9 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (31%)

Requests Now

16

After Optimization

11

  • AJAX
  • Images
  • CSS

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

Network Requests Diagram

security.opennet.ru

security.opennet.ru

481 ms

index.shtml

index.shtml

579 ms

279 ms

opennet4.css

opennet4.css

131 ms

opennet.css

opennet.css

259 ms

opennet2.gif

opennet2.gif

381 ms

rss.png

rss.png

382 ms

twitter.png

twitter.png

382 ms

vkontakte.gif

vkontakte.gif

387 ms

zen.png

zen.png

458 ms

facebook.gif

facebook.gif

498 ms

telegram2.png

telegram2.png

507 ms

opennet2_lite.gif

opennet2_lite.gif

506 ms

hints.cgi

hints.cgi

503 ms

pp_200.png

pp_200.png

512 ms

inferno2.png

inferno2.png

603 ms

dh143x60t.png

dh143x60t.png

620 ms

back.gif

back.gif

345 ms

bsh_1.gif

bsh_1.gif

129 ms

Accessibility Review

security.opennet.ru accessibility score

54

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.

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

Links do not have a discernible name

Best Practices

security.opennet.ru best practices score

67

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

SEO Factors

security.opennet.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

    KOI8-R

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Security.opennet.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 Security.opennet.ru main page’s claimed encoding is koi8-r. 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

security.opennet.ru

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