Report Summary

  • 3

    Performance

    Renders faster than
    20% of other websites

  • 66

    Accessibility

    Visual factors better than
    that of 31% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

tss.ru

Дизельные генераторы ТСС, дизель генераторы ТСС | ДГУ ТСС, ДЭС ТСС. Производство, продажа, сервис, гарантия производителя.

Page Load Speed

8 sec in total

First Response

886 ms

Resources Loaded

6.7 sec

Page Rendered

398 ms

tss.ru screenshot

About Website

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

Крупнейший производитель и поставщик дизельных электростанций, бензиновых генераторов, строительного оборудования, сварочного оборудования на территории России.

Visit tss.ru

Key Findings

We analyzed Tss.ru page load time and found that the first response time was 886 ms and then it took 7.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

tss.ru performance score

3

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

23/100

10%

LCP (Largest Contentful Paint)

Value25.2 s

0/100

25%

SI (Speed Index)

Value13.0 s

2/100

10%

TBT (Total Blocking Time)

Value6,150 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.895

3/100

15%

TTI (Time to Interactive)

Value28.3 s

0/100

10%

Network Requests Diagram

tss.ru

886 ms

core.min.css

552 ms

window.css

565 ms

camera.css

570 ms

style.css

577 ms

Our browser made a total of 177 requests to load all elements on the main page. We found that 5% of them (8 requests) were addressed to the original Tss.ru, 39% (69 requests) were made to Tss.ru.images.1c-bitrix-cdn.ru and 29% (51 requests) were made to Tss.ru.css.1c-bitrix-cdn.ru. The less responsive or slowest element that took the longest time to load (4 sec) relates to the external source Mc.yandex.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 931.6 kB (23%)

Content Size

4.1 MB

After Optimization

3.2 MB

In fact, the total size of Tss.ru main page is 4.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 65% of websites need less resources to load. Images take 3.0 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 139.7 kB

  • Original 166.7 kB
  • After minification 129.6 kB
  • After compression 27.1 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 37.2 kB, which is 22% 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 139.7 kB or 84% of the original size.

Image Optimization

-3%

Potential reduce by 100.7 kB

  • Original 3.0 MB
  • After minification 2.9 MB

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. Tss images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 467.9 kB

  • Original 664.6 kB
  • After minification 622.2 kB
  • After compression 196.7 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 467.9 kB or 70% of the original size.

CSS Optimization

-84%

Potential reduce by 223.3 kB

  • Original 266.1 kB
  • After minification 210.0 kB
  • After compression 42.8 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. Tss.ru needs all CSS files to be minified and compressed as it can save up to 223.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 64 (38%)

Requests Now

169

After Optimization

105

The browser has sent 169 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tss. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 34 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

tss.ru accessibility score

66

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

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

tss.ru best practices score

58

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

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

Page has valid source maps

SEO Factors

tss.ru SEO score

84

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

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document doesn't use legible font sizes

High

Tap targets are not sized appropriately

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 Tss.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 Tss.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

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