Tools & Wizards About Us
opt.detobuv.ru screenshot

Report Summary

  • 74

    Performance

    Renders faster than
    83% of other websites

  • 52

    Accessibility

    Visual factors better than
    that of 21% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 67

    SEO

    Google-friendlier than
    25% of websites

opt.detobuv.ru

Детская обувь оптом, детская обувь мелким оптом, детская обувь от производителя в Москве :: Детская обувь опт, ортопедическая детская обувь, купить де...

Page Load Speed

3 sec in total

First Response

735 ms

Resources Loaded

2.2 sec

Page Rendered

98 ms

opt.detobuv.ru screenshot

About Website

Click here to check amazing Opt Detobuv content for Russia. Otherwise, check out these important facts you probably never knew about opt.detobuv.ru

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Visit opt.detobuv.ru

Key Findings

We analyzed Opt.detobuv.ru page load time and found that the first response time was 735 ms and then it took 2.3 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

opt.detobuv.ru performance score

74

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

30/100

10%

LCP (Largest Contentful Paint)

Value3.9 s

51/100

25%

SI (Speed Index)

Value4.9 s

66/100

10%

TBT (Total Blocking Time)

Value130 ms

96/100

30%

CLS (Cumulative Layout Shift)

Value0.03

100/100

15%

TTI (Time to Interactive)

Value4.8 s

79/100

10%

Network Requests Diagram

opt.detobuv.ru

735 ms

style1.css

262 ms

jquery.js

255 ms

jquery.cookie.js

262 ms

common.js

272 ms

Our browser made a total of 13 requests to load all elements on the main page. We found that 62% of them (8 requests) were addressed to the original Opt.detobuv.ru, 31% (4 requests) were made to 1-opt.com and 8% (1 request) were made to Top-fwz1.mail.ru. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source 1-opt.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 28.5 kB (54%)

Content Size

52.6 kB

After Optimization

24.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Opt.detobuv.ru main page is 52.6 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. Only 5% of websites need less resources to load. HTML takes 29.4 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 23.4 kB

  • Original 29.4 kB
  • After minification 26.3 kB
  • After compression 6.0 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 23.4 kB or 80% of the original size.

Image Optimization

-5%

Potential reduce by 833 B

  • Original 17.8 kB
  • After minification 17.0 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. Opt Detobuv images are well optimized though.

JavaScript Optimization

-57%

Potential reduce by 574 B

  • Original 1.0 kB
  • After minification 845 B
  • After compression 426 B

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 574 B or 57% of the original size.

CSS Optimization

-84%

Potential reduce by 3.7 kB

  • Original 4.4 kB
  • After minification 3.5 kB
  • After compression 723 B

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. Opt.detobuv.ru needs all CSS files to be minified and compressed as it can save up to 3.7 kB or 84% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

8

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Opt Detobuv. According to our analytics all requests are already optimized.

Network Requests Diagram

opt.detobuv.ru

opt.detobuv.ru

735 ms

style1.css

style1.css

262 ms

jquery.js

jquery.js

255 ms

jquery.cookie.js

jquery.cookie.js

262 ms

common.js

common.js

272 ms

229.jpg

229.jpg

1128 ms

bg.gif

bg.gif

136 ms

logo.png

logo.png

143 ms

line1.gif

line1.gif

133 ms

172.jpg

172.jpg

1211 ms

92.jpg

92.jpg

1139 ms

844.jpg

844.jpg

1258 ms

counter

counter

261 ms

Accessibility Review

opt.detobuv.ru accessibility score

52

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

High

Form elements do not have associated labels

Best Practices

opt.detobuv.ru best practices score

67

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

SEO Factors

opt.detobuv.ru SEO score

67

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

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 Opt.detobuv.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 Opt.detobuv.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

opt.detobuv.ru

Open Graph description is not detected on the main page of Opt Detobuv. 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: