Tools & Wizards About Us
compresso.ru screenshot

Report Summary

  • 78

    Performance

    Renders faster than
    85% of other websites

  • 46

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

compresso.ru

Compresso.RU - продажа холодильных компрессоров Copeland, Bitzer, Bristol, Danfoss, Daikin для кондиционеров в Москве, продажа холодильного оборудован...

Page Load Speed

4.9 sec in total

First Response

1 sec

Resources Loaded

3.7 sec

Page Rendered

153 ms

compresso.ru screenshot

About Website

Click here to check amazing Compresso content. Otherwise, check out these important facts you probably never knew about compresso.ru

Compresso.RU - продажа холодильных компрессоров Copeland, Bitzer, Bristol, Danfoss, Daikin для кондиционеров в Москве, продажа холодильного оборудования, замена компрессоров copeland, ремонт и обслужи...

Visit compresso.ru

Key Findings

We analyzed Compresso.ru page load time and found that the first response time was 1 sec and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

compresso.ru performance score

78

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

63/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.9 s

77/100

10%

Network Requests Diagram

compresso.ru

1040 ms

www.compresso.ru

914 ms

styles.css

306 ms

share.js

273 ms

jquery.min.js

9 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 56% of them (19 requests) were addressed to the original Compresso.ru, 12% (4 requests) were made to Site.yandex.net and 12% (4 requests) were made to Yastatic.net. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Compresso.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 68.5 kB (34%)

Content Size

199.6 kB

After Optimization

131.1 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Compresso.ru main page is 199.6 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. 20% of websites need less resources to load. Javascripts take 74.5 kB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 59.2 kB

  • Original 73.4 kB
  • After minification 73.0 kB
  • After compression 14.2 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 59.2 kB or 81% of the original size.

Image Optimization

-7%

Potential reduce by 3.6 kB

  • Original 51.7 kB
  • After minification 48.2 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. Compresso images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 5.7 kB

  • Original 74.5 kB
  • After minification 74.5 kB
  • After compression 68.8 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. This website has mostly compressed JavaScripts.

Requests Breakdown

Number of requests can be reduced by 18 (64%)

Requests Now

28

After Optimization

10

  • Images
  • JavaScript
  • CSS

The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Compresso. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

compresso.ru

compresso.ru

1040 ms

www.compresso.ru

www.compresso.ru

914 ms

styles.css

styles.css

306 ms

share.js

share.js

273 ms

jquery.min.js

jquery.min.js

9 ms

jsibox.js

jsibox.js

550 ms

scripts.js

scripts.js

553 ms

jquery.innerfade.js

jquery.innerfade.js

562 ms

jcarousellite_1.0.1.min.js

jcarousellite_1.0.1.min.js

603 ms

drop_menu_left.png

drop_menu_left.png

617 ms

drop_menu_right.png

drop_menu_right.png

616 ms

all.js

all.js

806 ms

top_bg.jpg

top_bg.jpg

503 ms

top.jpg

top.jpg

831 ms

slider_bg.jpg

slider_bg.jpg

520 ms

top_menu.jpg

top_menu.jpg

583 ms

logop.gif

logop.gif

587 ms

%D1%80%D1%83%D0%BA%D0%B81234.jpg

%D1%80%D1%83%D0%BA%D0%B81234.jpg

590 ms

bottom_bg.jpg

bottom_bg.jpg

775 ms

map_s.jpg

map_s.jpg

799 ms

watch.js

watch.js

1 ms

hit

hit

267 ms

widget.js

widget.js

26 ms

ajax-loader2.gif

ajax-loader2.gif

656 ms

blank.gif

blank.gif

661 ms

b-share-form-button.png

b-share-form-button.png

282 ms

watch.js

watch.js

8 ms

b-share-form-button_share__icon.png

b-share-form-button_share__icon.png

367 ms

b-share-icon.png

b-share-icon.png

453 ms

b-share-popup_down__tail.png

b-share-popup_down__tail.png

458 ms

hit

hit

530 ms

suggest.js

suggest.js

376 ms

opensearch.js

opensearch.js

481 ms

yandex-hint-rb.png

yandex-hint-rb.png

568 ms

Accessibility Review

compresso.ru accessibility score

46

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

High

Links do not have a discernible name

High

<object> elements do not have alternate text

Best Practices

compresso.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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

compresso.ru SEO score

54

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

High

Document uses plugins

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 Compresso.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 Compresso.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

compresso.ru

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