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rusf.ru screenshot

Report Summary

  • 64

    Performance

    Renders faster than
    77% of other websites

  • 67

    Accessibility

    Visual factors better than
    that of 32% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

rusf.ru

Русская фантастика и фантастика в сети

Page Load Speed

3.9 sec in total

First Response

504 ms

Resources Loaded

3.2 sec

Page Rendered

141 ms

rusf.ru screenshot

About Website

Click here to check amazing Rusf content for Russia. Otherwise, check out these important facts you probably never knew about rusf.ru

Страница о современной русской фантастике

Visit rusf.ru

Key Findings

We analyzed Rusf.ru page load time and found that the first response time was 504 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

rusf.ru performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

82/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

89/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value620 ms

48/100

30%

CLS (Cumulative Layout Shift)

Value0.08

94/100

15%

TTI (Time to Interactive)

Value11.9 s

17/100

10%

Network Requests Diagram

rusf.ru

504 ms

www.rusf.ru

1468 ms

small_logo2.gif

324 ms

blank.gif

323 ms

adsbygoogle.js

101 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 21% of them (5 requests) were addressed to the original Rusf.ru, 21% (5 requests) were made to Googleads.g.doubleclick.net and 13% (3 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Rusf.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 30.3 kB (9%)

Content Size

339.6 kB

After Optimization

309.4 kB

  • HTML
  • JavaScript

In fact, the total size of Rusf.ru main page is 339.6 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. 30% of websites need less resources to load. Javascripts take 299.7 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 30.0 kB

  • Original 39.9 kB
  • After minification 37.4 kB
  • After compression 10.0 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 30.0 kB or 75% of the original size.

JavaScript Optimization

-0%

Potential reduce by 296 B

  • Original 299.7 kB
  • After minification 299.7 kB
  • After compression 299.4 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.

Requests Breakdown

Number of requests can be reduced by 7 (35%)

Requests Now

20

After Optimization

13

  • AJAX
  • Images
  • JavaScript

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rusf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

rusf.ru

rusf.ru

504 ms

www.rusf.ru

www.rusf.ru

1468 ms

small_logo2.gif

small_logo2.gif

324 ms

blank.gif

blank.gif

323 ms

adsbygoogle.js

adsbygoogle.js

101 ms

black.gif

black.gif

175 ms

aci.js

aci.js

729 ms

aci.js

aci.js

477 ms

analytics.js

analytics.js

9 ms

hit

hit

283 ms

collect

collect

34 ms

collect

collect

99 ms

js

js

131 ms

show_ads_impl.js

show_ads_impl.js

256 ms

hit

hit

525 ms

rum.js

rum.js

8 ms

aci.js

aci.js

524 ms

zrt_lookup.html

zrt_lookup.html

60 ms

ads

ads

144 ms

ca-pub-1871116113232490

ca-pub-1871116113232490

99 ms

ads

ads

406 ms

ads

ads

262 ms

ads

ads

274 ms

counter2

counter2

126 ms

Accessibility Review

rusf.ru accessibility score

67

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Definition list items are not wrapped in <dl> elements

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

rusf.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

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

rusf.ru SEO score

69

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

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rusf.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 Rusf.ru main page’s claimed encoding is iso-8859-1. 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

rusf.ru

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