Report Summary

  • 27

    Performance

    Renders faster than
    46% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

tdmb.ru

Торговый дом «Мир Безопасности» — комплексная поставка систем охраны и безопасности

Page Load Speed

9.6 sec in total

First Response

581 ms

Resources Loaded

8.4 sec

Page Rendered

607 ms

tdmb.ru screenshot

About Website

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

Официальный сайт торгового дома «МИР БЕЗОПАСНОСТИ». На сайте представлена информация о товарах, их характеристиках и стоимости, фото каталог, техническая поддержка, информация о партнёрах, услуги комп...

Visit tdmb.ru

Key Findings

We analyzed Tdmb.ru page load time and found that the first response time was 581 ms and then it took 9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

tdmb.ru performance score

27

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

37/100

10%

LCP (Largest Contentful Paint)

Value14.3 s

0/100

25%

SI (Speed Index)

Value9.3 s

13/100

10%

TBT (Total Blocking Time)

Value1,140 ms

22/100

30%

CLS (Cumulative Layout Shift)

Value0.067

96/100

15%

TTI (Time to Interactive)

Value15.7 s

6/100

10%

Network Requests Diagram

tdmb.ru

581 ms

tdmb.ru

1177 ms

default-74148af95b862d8aedb8026f9e060822.v1686224970.css

710 ms

jquery.js

575 ms

api.js

29 ms

Our browser made a total of 232 requests to load all elements on the main page. We found that 93% of them (216 requests) were addressed to the original Tdmb.ru, 1% (3 requests) were made to Mc.yandex.com and 1% (2 requests) were made to Yastatic.net. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Tdmb.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 834.0 kB (18%)

Content Size

4.7 MB

After Optimization

3.9 MB

In fact, the total size of Tdmb.ru main page is 4.7 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 3.2 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 146.3 kB

  • Original 169.9 kB
  • After minification 155.5 kB
  • After compression 23.6 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 146.3 kB or 86% of the original size.

Image Optimization

-7%

Potential reduce by 233.3 kB

  • Original 3.2 MB
  • After minification 3.0 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. Tdmb images are well optimized though.

JavaScript Optimization

-35%

Potential reduce by 450.4 kB

  • Original 1.3 MB
  • After minification 1.3 MB
  • After compression 837.4 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 450.4 kB or 35% of the original size.

CSS Optimization

-10%

Potential reduce by 3.9 kB

  • Original 38.5 kB
  • After minification 38.5 kB
  • After compression 34.6 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. Tdmb.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 22 (10%)

Requests Now

229

After Optimization

207

The browser has sent 229 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tdmb. 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

tdmb.ru accessibility score

79

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

tdmb.ru best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

tdmb.ru SEO score

99

Search Engine Optimization Advices

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    WINDOWS-1251

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