Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 55

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

stss.ru

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Page Load Speed

6.3 sec in total

First Response

824 ms

Resources Loaded

4.5 sec

Page Rendered

1 sec

stss.ru screenshot

About Website

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

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Key Findings

We analyzed Stss.ru page load time and found that the first response time was 824 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

stss.ru performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

67/100

25%

SI (Speed Index)

Value4.3 s

76/100

10%

TBT (Total Blocking Time)

Value680 ms

44/100

30%

CLS (Cumulative Layout Shift)

Value0.206

60/100

15%

TTI (Time to Interactive)

Value8.8 s

35/100

10%

Network Requests Diagram

stss.ru

824 ms

scripts.js

242 ms

popup.js

240 ms

flash.js

240 ms

stss.css

239 ms

Our browser made a total of 207 requests to load all elements on the main page. We found that 86% of them (178 requests) were addressed to the original Stss.ru, 2% (5 requests) were made to Mc.yandex.com and 1% (3 requests) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (967 ms) belongs to the original domain Stss.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 223.0 kB (35%)

Content Size

642.0 kB

After Optimization

419.0 kB

In fact, the total size of Stss.ru main page is 642.0 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. 70% of websites need less resources to load. Javascripts take 247.1 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 152.6 kB

  • Original 179.5 kB
  • After minification 170.7 kB
  • After compression 26.9 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. 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 152.6 kB or 85% of the original size.

Image Optimization

-4%

Potential reduce by 8.3 kB

  • Original 200.5 kB
  • After minification 192.2 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. STSS images are well optimized though.

JavaScript Optimization

-24%

Potential reduce by 58.7 kB

  • Original 247.1 kB
  • After minification 247.0 kB
  • After compression 188.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 58.7 kB or 24% of the original size.

CSS Optimization

-23%

Potential reduce by 3.4 kB

  • Original 14.9 kB
  • After minification 14.9 kB
  • After compression 11.5 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. Stss.ru needs all CSS files to be minified and compressed as it can save up to 3.4 kB or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 41 (51%)

Requests Now

80

After Optimization

39

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of STSS. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

stss.ru accessibility score

55

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.

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Best Practices

stss.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

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

stss.ru SEO score

62

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

    WINDOWS-1251

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

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