Tools & Wizards About Us

Report Summary

  • 38

    Performance

    Renders faster than
    58% of other websites

  • 49

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

smsdelivery.ru

СМС рассылка по базе клиентов. Программа для рассылки СМС на сайте smsdelivery.ru

Page Load Speed

1.9 sec in total

First Response

333 ms

Resources Loaded

1.3 sec

Page Rendered

261 ms

About Website

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

Программа для СМС рассылки сообщений на сайте smsdelivery.ru по доступным ценам. Программа для массовой рассылки смс по базе клиентов во всех регионах России.

Visit smsdelivery.ru

Key Findings

We analyzed Smsdelivery.ru page load time and found that the first response time was 333 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

smsdelivery.ru performance score

38

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

55/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value4,200 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value13.0 s

12/100

10%

Network Requests Diagram

smsdelivery.ru

333 ms

www.smsdelivery.ru

406 ms

style.css

173 ms

cookies.js

179 ms

jquery.min.js

13 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 71% of them (24 requests) were addressed to the original Smsdelivery.ru, 6% (2 requests) were made to Counter.rambler.ru and 6% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (406 ms) belongs to the original domain Smsdelivery.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 77.0 kB (30%)

Content Size

253.0 kB

After Optimization

175.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Smsdelivery.ru main page is 253.0 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. 20% of websites need less resources to load. Images take 143.6 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 23.0 kB

  • Original 31.7 kB
  • After minification 29.9 kB
  • After compression 8.7 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 23.0 kB or 72% of the original size.

Image Optimization

-17%

Potential reduce by 24.3 kB

  • Original 143.6 kB
  • After minification 119.4 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. Obviously, Smsdelivery needs image optimization as it can save up to 24.3 kB or 17% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-30%

Potential reduce by 20.1 kB

  • Original 66.4 kB
  • After minification 63.0 kB
  • After compression 46.3 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 20.1 kB or 30% of the original size.

CSS Optimization

-86%

Potential reduce by 9.7 kB

  • Original 11.3 kB
  • After minification 6.7 kB
  • After compression 1.6 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. Smsdelivery.ru needs all CSS files to be minified and compressed as it can save up to 9.7 kB or 86% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (50%)

Requests Now

30

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Smsdelivery. 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

Accessibility Review

smsdelivery.ru accessibility score

49

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.

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

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

smsdelivery.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

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

smsdelivery.ru SEO score

93

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

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

    N/A

  • Encoding

    WINDOWS-1251

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