Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

doncase.ru

IIS Windows Server 115

Page Load Speed

25.6 sec in total

First Response

1.8 sec

Resources Loaded

23.4 sec

Page Rendered

452 ms

doncase.ru screenshot

About Website

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

В магазине "Дон Чехол - магазин мобильных аксессуаров" представлены аксессуары для смартфонов и планшетов. Помимо чехлов здесь можно купить зарядные устройства, пленки на экран, кабели, аккумуляторы и...

Visit doncase.ru

Key Findings

We analyzed Doncase.ru page load time and found that the first response time was 1.8 sec and then it took 23.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

doncase.ru performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.2 s

100/100

25%

SI (Speed Index)

Value1.1 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.6 s

100/100

10%

Network Requests Diagram

doncase.ru

1818 ms

qazyOpt.js

412 ms

jquery-2.1.4.js

1039 ms

styles.css

406 ms

styles.css

404 ms

Our browser made a total of 440 requests to load all elements on the main page. We found that 92% of them (404 requests) were addressed to the original Doncase.ru, 3% (13 requests) were made to Vk.com and 0% (2 requests) were made to Informer.yandex.ru. The less responsive or slowest element that took the longest time to load (20.1 sec) relates to the external source Informer.yandex.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.7 MB (80%)

Content Size

3.4 MB

After Optimization

666.7 kB

In fact, the total size of Doncase.ru main page is 3.4 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. 70% of websites need less resources to load. Javascripts take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 239.9 kB

  • Original 260.9 kB
  • After minification 169.2 kB
  • After compression 21.1 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 91.7 kB, which is 35% 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 239.9 kB or 92% of the original size.

Image Optimization

-11%

Potential reduce by 29.2 kB

  • Original 256.5 kB
  • After minification 227.3 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, Doncase needs image optimization as it can save up to 29.2 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-86%

Potential reduce by 2.2 MB

  • Original 2.5 MB
  • After minification 1.2 MB
  • After compression 349.6 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 2.2 MB or 86% of the original size.

CSS Optimization

-79%

Potential reduce by 256.3 kB

  • Original 325.1 kB
  • After minification 261.1 kB
  • After compression 68.8 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. Doncase.ru needs all CSS files to be minified and compressed as it can save up to 256.3 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 384 (88%)

Requests Now

435

After Optimization

51

The browser has sent 435 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Doncase. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 278 to 1 for JavaScripts and from 108 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

doncase.ru accessibility score

91

Accessibility Issues

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

Best Practices

doncase.ru best practices score

75

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

SEO Factors

doncase.ru SEO score

67

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Doncase.ru can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Doncase.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 Doncase. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: