Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 69

    Accessibility

    Visual factors better than
    that of 34% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

sdelaysam.by

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Page Load Speed

11.6 sec in total

First Response

486 ms

Resources Loaded

10.5 sec

Page Rendered

680 ms

sdelaysam.by screenshot

About Website

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Visit sdelaysam.by

Key Findings

We analyzed Sdelaysam.by page load time and found that the first response time was 486 ms and then it took 11.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

sdelaysam.by performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.4 s

6/100

10%

LCP (Largest Contentful Paint)

Value30.3 s

0/100

25%

SI (Speed Index)

Value17.2 s

0/100

10%

TBT (Total Blocking Time)

Value610 ms

49/100

30%

CLS (Cumulative Layout Shift)

Value0.169

70/100

15%

TTI (Time to Interactive)

Value23.1 s

1/100

10%

Network Requests Diagram

sdelaysam.by

486 ms

sdelaysam.by

3580 ms

kernel_main.css

354 ms

page_9606a0be16d17f632fdac48ecdec1a08.css

373 ms

template_7af9f89c09a808b6aa8769571bd08782.css

831 ms

Our browser made a total of 141 requests to load all elements on the main page. We found that 87% of them (123 requests) were addressed to the original Sdelaysam.by, 4% (5 requests) were made to Fonts.gstatic.com and 1% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (3.6 sec) belongs to the original domain Sdelaysam.by.

Page Optimization Overview & Recommendations

Page size can be reduced by 3.9 MB (24%)

Content Size

16.4 MB

After Optimization

12.6 MB

In fact, the total size of Sdelaysam.by main page is 16.4 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. 80% 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 14.7 MB which makes up the majority of the site volume.

HTML Optimization

-96%

Potential reduce by 1.3 MB

  • Original 1.3 MB
  • After minification 330.0 kB
  • After compression 47.0 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. This page needs HTML code to be minified as it can gain 989.5 kB, which is 75% 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 1.3 MB or 96% of the original size.

Image Optimization

-17%

Potential reduce by 2.5 MB

  • Original 14.7 MB
  • After minification 12.2 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. Obviously, Sdelaysam needs image optimization as it can save up to 2.5 MB 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

-25%

Potential reduce by 89.6 kB

  • Original 361.9 kB
  • After minification 361.9 kB
  • After compression 272.3 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 89.6 kB or 25% of the original size.

CSS Optimization

-35%

Potential reduce by 33.8 kB

  • Original 95.6 kB
  • After minification 95.5 kB
  • After compression 61.8 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. Sdelaysam.by needs all CSS files to be minified and compressed as it can save up to 33.8 kB or 35% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (16%)

Requests Now

130

After Optimization

109

The browser has sent 130 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sdelaysam. 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 from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sdelaysam.by accessibility score

69

Accessibility Issues

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

Buttons do not have an accessible name

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

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.

Best Practices

sdelaysam.by 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

sdelaysam.by SEO score

85

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 Sdelaysam.by 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 Sdelaysam.by 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 Sdelaysam. 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: