Tools & Wizards About Us
staby.ru screenshot

Report Summary

  • 73

    Performance

    Renders faster than
    82% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 88

    SEO

    Google-friendlier than
    65% of websites

staby.ru

Стабилизаторы напряжения для дома и дачи. Цены, Фото.

Page Load Speed

4.2 sec in total

First Response

1.2 sec

Resources Loaded

2.7 sec

Page Rendered

276 ms

staby.ru screenshot

About Website

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

Сайт по продаже однофазных и трехфазных стабилизаторов напряжения для дома и дачи. Калькулятор для правильного выбора стабилизаторов. Цены и фото

Visit staby.ru

Key Findings

We analyzed Staby.ru page load time and found that the first response time was 1.2 sec and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

staby.ru performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

47/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

75/100

25%

SI (Speed Index)

Value5.2 s

60/100

10%

TBT (Total Blocking Time)

Value310 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0.019

100/100

15%

TTI (Time to Interactive)

Value6.7 s

56/100

10%

Network Requests Diagram

staby.ru

1217 ms

main-screen-package.css

256 ms

zforms-package.js

641 ms

style.css

392 ms

ga.js

32 ms

Our browser made a total of 45 requests to load all elements on the main page. We found that 82% of them (37 requests) were addressed to the original Staby.ru, 7% (3 requests) were made to Site.yandex.net and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Staby.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 189.1 kB (43%)

Content Size

434.7 kB

After Optimization

245.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Staby.ru main page is 434.7 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. Javascripts take 233.7 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 39.4 kB

  • Original 50.5 kB
  • After minification 49.8 kB
  • After compression 11.2 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 39.4 kB or 78% of the original size.

Image Optimization

-8%

Potential reduce by 10.9 kB

  • Original 133.3 kB
  • After minification 122.4 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. Staby images are well optimized though.

JavaScript Optimization

-54%

Potential reduce by 125.4 kB

  • Original 233.7 kB
  • After minification 233.7 kB
  • After compression 108.3 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 125.4 kB or 54% of the original size.

CSS Optimization

-79%

Potential reduce by 13.4 kB

  • Original 17.1 kB
  • After minification 13.8 kB
  • After compression 3.7 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. Staby.ru needs all CSS files to be minified and compressed as it can save up to 13.4 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (40%)

Requests Now

42

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Staby. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

staby.ru

staby.ru

1217 ms

main-screen-package.css

main-screen-package.css

256 ms

zforms-package.js

zforms-package.js

641 ms

style.css

style.css

392 ms

ga.js

ga.js

32 ms

white.png

white.png

138 ms

header-bg-last2.png

header-bg-last2.png

137 ms

header-left-new.png

header-left-new.png

501 ms

lamp2.png

lamp2.png

266 ms

fon.png

fon.png

248 ms

block_middle.png

block_middle.png

253 ms

block_top.png

block_top.png

257 ms

block_bottom.png

block_bottom.png

259 ms

1kvt.png

1kvt.png

372 ms

3kvt.png

3kvt.png

382 ms

5kvt.png

5kvt.png

384 ms

8kvt.png

8kvt.png

387 ms

10kvt.png

10kvt.png

393 ms

15kvt.png

15kvt.png

495 ms

20kvt.png

20kvt.png

510 ms

30kvt.png

30kvt.png

512 ms

promsd-ssn-8000_s.jpg

promsd-ssn-8000_s.jpg

771 ms

optivolt_h_s2000.jpg

optivolt_h_s2000.jpg

524 ms

rucelf_srw_10000s.jpg

rucelf_srw_10000s.jpg

739 ms

star-10000s.jpg

star-10000s.jpg

626 ms

srw2s.jpg

srw2s.jpg

763 ms

skat-st-12345s.jpg

skat-st-12345s.jpg

640 ms

upower-10000s.png

upower-10000s.png

788 ms

energy_Hybrid_s.jpg

energy_Hybrid_s.jpg

877 ms

norma-9000s.jpg

norma-9000s.jpg

767 ms

optimum_s.jpg

optimum_s.jpg

984 ms

ps2000s.jpg

ps2000s.jpg

892 ms

best_new.jpg

best_new.jpg

895 ms

progress-10000s.jpg

progress-10000s.jpg

899 ms

stabvolt_s.jpg

stabvolt_s.jpg

919 ms

norma-8s.jpg

norma-8s.jpg

1003 ms

all.js

all.js

45 ms

black_button.png

black_button.png

1008 ms

hit

hit

256 ms

__utm.gif

__utm.gif

27 ms

jquery.min.js

jquery.min.js

40 ms

opensearch.js

opensearch.js

34 ms

punycode.js

punycode.js

5 ms

page.php

page.php

842 ms

hit

hit

129 ms

Accessibility Review

staby.ru accessibility score

79

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

staby.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

High

Browser errors were logged to the console

SEO Factors

staby.ru SEO score

88

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

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

    N/A

  • Encoding

    WINDOWS-1251

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

staby.ru

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