Tools & Wizards About Us
shelf-1.ru screenshot

Report Summary

  • 46

    Performance

    Renders faster than
    65% of other websites

  • 54

    Accessibility

    Visual factors better than
    that of 23% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

shelf-1.ru

Насосы – купить в Москве

Page Load Speed

7.2 sec in total

First Response

650 ms

Resources Loaded

5.7 sec

Page Rendered

905 ms

shelf-1.ru screenshot

About Website

Visit shelf-1.ru now to see the best up-to-date Shelf 1 content for Belarus and also check out these interesting facts you probably never knew about shelf-1.ru

Большой выбор оборудования для перекачки жидкостей и газов, а так же комплектующих к ним, вы найдете в компании «Шельф 1». У нас – высокое качество товаров и доступные цены!

Visit shelf-1.ru

Key Findings

We analyzed Shelf-1.ru page load time and found that the first response time was 650 ms and then it took 6.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

shelf-1.ru performance score

46

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

63/100

25%

SI (Speed Index)

Value7.3 s

29/100

10%

TBT (Total Blocking Time)

Value930 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0.108

88/100

15%

TTI (Time to Interactive)

Value11.5 s

18/100

10%

Network Requests Diagram

shelf-1.ru

650 ms

styles.css

126 ms

slick.css

29 ms

jquery.min.js

341 ms

cs.min.js

898 ms

Our browser made a total of 94 requests to load all elements on the main page. We found that 57% of them (54 requests) were addressed to the original Shelf-1.ru, 30% (28 requests) were made to Client.onicon.ru and 3% (3 requests) were made to Counter.megagroup.ru. The less responsive or slowest element that took the longest time to load (2.9 sec) belongs to the original domain Shelf-1.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 431.0 kB (9%)

Content Size

5.0 MB

After Optimization

4.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Shelf-1.ru main page is 5.0 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. 50% of websites need less resources to load. Images take 4.4 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 137.9 kB

  • Original 175.5 kB
  • After minification 170.9 kB
  • After compression 37.6 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 137.9 kB or 79% of the original size.

Image Optimization

-5%

Potential reduce by 232.4 kB

  • Original 4.4 MB
  • After minification 4.1 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. Shelf 1 images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 57.1 kB

  • Original 472.9 kB
  • After minification 472.9 kB
  • After compression 415.9 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 57.1 kB or 12% of the original size.

CSS Optimization

-33%

Potential reduce by 3.6 kB

  • Original 11.0 kB
  • After minification 11.0 kB
  • After compression 7.3 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. Shelf-1.ru needs all CSS files to be minified and compressed as it can save up to 3.6 kB or 33% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (30%)

Requests Now

86

After Optimization

60

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Shelf 1. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

shelf-1.ru

shelf-1.ru

650 ms

styles.css

styles.css

126 ms

slick.css

slick.css

29 ms

jquery.min.js

jquery.min.js

341 ms

cs.min.js

cs.min.js

898 ms

slick.min.js

slick.min.js

41 ms

highslide.min.css

highslide.min.css

321 ms

highslide.packed.js

highslide.packed.js

666 ms

ru.js

ru.js

456 ms

common.min.js

common.min.js

329 ms

calendar.css

calendar.css

334 ms

s3.goal.js

s3.goal.js

426 ms

custom.js

custom.js

437 ms

site.min.js

site.min.js

443 ms

543f48d072d22cbe5c00019a.js

543f48d072d22cbe5c00019a.js

768 ms

top_bg.jpg

top_bg.jpg

117 ms

top_l.gif

top_l.gif

126 ms

spacer.gif

spacer.gif

107 ms

tm_bg.jpg

tm_bg.jpg

113 ms

t_bg.jpg

t_bg.jpg

109 ms

search.gif

search.gif

110 ms

n1.png

n1.png

676 ms

mn2.png

mn2.png

1161 ms

mn3.png

mn3.png

882 ms

mn4.png

mn4.png

1174 ms

mn5.png

mn5.png

538 ms

mn6.png

mn6.png

670 ms

mn7.png

mn7.png

1160 ms

mn8.png

mn8.png

1365 ms

n9.png

n9.png

1012 ms

n10.png

n10.png

1297 ms

mn11.png

mn11.png

1375 ms

mn12.png

mn12.png

1694 ms

mn13.png

mn13.png

1517 ms

mn14.png

mn14.png

1683 ms

mn15.png

mn15.png

1753 ms

mn16.png

mn16.png

2310 ms

mn17.png

mn17.png

2016 ms

mn18.png

mn18.png

2264 ms

mn19.png

mn19.png

2268 ms

mn20.png

mn20.png

2317 ms

mn21.png

mn21.png

2518 ms

mn22.png

mn22.png

2428 ms

mn23.png

mn23.png

2852 ms

20220505140100.jpg

20220505140100.jpg

2436 ms

sl1.jpg

sl1.jpg

2518 ms

zoomin.cur

zoomin.cur

2424 ms

img-20180716-wa0013.jpg

img-20180716-wa0013.jpg

2748 ms

img-20181002-wa0008.jpg

img-20181002-wa0008.jpg

2742 ms

img-20190226-wa0021.jpg

img-20190226-wa0021.jpg

2610 ms

tag.js

tag.js

997 ms

loader.js

loader.js

566 ms

img-20200211-wa0005.jpg

img-20200211-wa0005.jpg

2659 ms

visitor.js

visitor.js

1127 ms

img-20200214-wa0008.jpg

img-20200214-wa0008.jpg

2663 ms

1shield.png

1shield.png

2621 ms

2discount.png

2discount.png

2723 ms

3agreement.png

3agreement.png

2733 ms

4ribbon.png

4ribbon.png

2740 ms

zoomin.cur

zoomin.cur

2738 ms

134 ms

api.js

api.js

111 ms

6094ecd61649326311cb342647c0a3bc.js

6094ecd61649326311cb342647c0a3bc.js

114 ms

advert.gif

advert.gif

694 ms

c42fe10f156b4e23da1e_part.js

c42fe10f156b4e23da1e_part.js

119 ms

d8ec5cc990cc096b6b67_part.js

d8ec5cc990cc096b6b67_part.js

115 ms

sync_cookie_image_decide

sync_cookie_image_decide

145 ms

1

1

142 ms

zoomout.cur

zoomout.cur

194 ms

smile01.svg

smile01.svg

117 ms

smile02.svg

smile02.svg

195 ms

smile03.svg

smile03.svg

307 ms

smile04.svg

smile04.svg

325 ms

smile05.svg

smile05.svg

332 ms

smile06.svg

smile06.svg

333 ms

smile07.svg

smile07.svg

348 ms

smile08.svg

smile08.svg

350 ms

smile09.svg

smile09.svg

423 ms

smile10.svg

smile10.svg

440 ms

smile11.svg

smile11.svg

444 ms

smile12.svg

smile12.svg

442 ms

smile13.svg

smile13.svg

457 ms

smile14.svg

smile14.svg

463 ms

smile15.svg

smile15.svg

534 ms

smile16.svg

smile16.svg

541 ms

smile17.svg

smile17.svg

548 ms

smile18.svg

smile18.svg

551 ms

221aaf5d106e855e20f993c676212b31.svg

221aaf5d106e855e20f993c676212b31.svg

519 ms

1d9f048d5ab8a79035429f687440e307.svg

1d9f048d5ab8a79035429f687440e307.svg

540 ms

0f7c77932ea877aca544e439a3e63bb6.woff

0f7c77932ea877aca544e439a3e63bb6.woff

600 ms

f5e96f06811c03c019d10f2a8402303a.woff

f5e96f06811c03c019d10f2a8402303a.woff

710 ms

e59cc16dd973933b69c36dbeebbb7544.woff

e59cc16dd973933b69c36dbeebbb7544.woff

716 ms

eff2996162fdfe7c6af7995d3f790275.woff

eff2996162fdfe7c6af7995d3f790275.woff

735 ms

98661f90267ca6a212089dac81664e4c.svg

98661f90267ca6a212089dac81664e4c.svg

497 ms

Accessibility Review

shelf-1.ru accessibility score

54

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

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

High

Links do not have a discernible name

Best Practices

shelf-1.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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

shelf-1.ru SEO score

62

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

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Shelf-1.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 Shelf-1.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

shelf-1.ru

Open Graph description is not detected on the main page of Shelf 1. 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: