Report Summary

  • 34

    Performance

    Renders faster than
    53% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

ca.tensor.ru

Купить ЭЦП в Москве от 1000 руб. | Получить электронную подпись в Удостоверяющем центре (УЦ) Тензор

Page Load Speed

7.2 sec in total

First Response

545 ms

Resources Loaded

6.3 sec

Page Rendered

297 ms

ca.tensor.ru screenshot

About Website

Click here to check amazing Ca Tensor content for Russia. Otherwise, check out these important facts you probably never knew about ca.tensor.ru

Заказать и получить электронную подпись в Москве за 20 минут. Продажа ЭЦП для физических и юридических лиц. Удостоверяющий центр Тензор - 90 филиалов по всей России.

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Key Findings

We analyzed Ca.tensor.ru page load time and found that the first response time was 545 ms and then it took 6.6 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

ca.tensor.ru performance score

34

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value4.1 s

47/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value2,590 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0.061

98/100

15%

TTI (Time to Interactive)

Value15.8 s

6/100

10%

Network Requests Diagram

ca.tensor.ru

545 ms

uc

1060 ms

default.min.css

256 ms

tensorru.min.css

386 ms

RichContentStyles.min.css

399 ms

Our browser made a total of 152 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Ca.tensor.ru, 93% (141 requests) were made to Tensor.ru and 2% (3 requests) were made to Mc.yandex.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Tensor.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 154.9 kB (31%)

Content Size

505.8 kB

After Optimization

350.9 kB

In fact, the total size of Ca.tensor.ru main page is 505.8 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 214.5 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 153.8 kB

  • Original 187.9 kB
  • After minification 187.1 kB
  • After compression 34.0 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 153.8 kB or 82% of the original size.

Image Optimization

-0%

Potential reduce by 990 B

  • Original 214.5 kB
  • After minification 213.5 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. Ca Tensor images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 79 B

  • Original 103.4 kB
  • After minification 103.4 kB
  • After compression 103.3 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 128 (86%)

Requests Now

148

After Optimization

20

The browser has sent 148 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ca Tensor. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 107 to 1 for JavaScripts and from 23 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ca.tensor.ru accessibility score

71

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

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

ca.tensor.ru best practices score

83

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

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

ca.tensor.ru SEO score

86

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

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 uses legible font sizes

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ca.tensor.ru can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Ca.tensor.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 data is detected on the main page of Ca Tensor. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: