Tools & Wizards About Us
aven.kz screenshot

Report Summary

  • 65

    Performance

    Renders faster than
    78% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

aven.kz

Проектирование и монтаж инженерных систем в Алматы и в Казахстане - Air Vent Engineering

Page Load Speed

6.8 sec in total

First Response

571 ms

Resources Loaded

6 sec

Page Rendered

243 ms

aven.kz screenshot

About Website

Visit aven.kz now to see the best up-to-date Aven content and also check out these interesting facts you probably never knew about aven.kz

Компания «Air Vent Engineering» - Эксперты в области проектировании и монтаже инженерных систем ОВ, ВК, ТХС, АПТ. Монтаж систем кондиционирования, вентиляции, отопления. Изготовление и монтаж воздухов...

Visit aven.kz

Key Findings

We analyzed Aven.kz page load time and found that the first response time was 571 ms and then it took 6.2 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

aven.kz performance score

65

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

57/100

25%

SI (Speed Index)

Value9.2 s

13/100

10%

TBT (Total Blocking Time)

Value190 ms

91/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value7.6 s

47/100

10%

Network Requests Diagram

aven.kz

571 ms

aven.kz

2779 ms

css

30 ms

css

46 ms

style.css

188 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 89% of them (39 requests) were addressed to the original Aven.kz, 5% (2 requests) were made to Fonts.googleapis.com and 5% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.8 sec) belongs to the original domain Aven.kz.

Page Optimization Overview & Recommendations

Page size can be reduced by 90.6 kB (5%)

Content Size

1.7 MB

After Optimization

1.6 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Aven.kz main page is 1.7 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. 40% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 14.2 kB

  • Original 19.1 kB
  • After minification 18.0 kB
  • After compression 5.0 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 14.2 kB or 74% of the original size.

Image Optimization

-1%

Potential reduce by 11.4 kB

  • Original 1.3 MB
  • After minification 1.3 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. Aven images are well optimized though.

JavaScript Optimization

-15%

Potential reduce by 45.1 kB

  • Original 298.7 kB
  • After minification 298.5 kB
  • After compression 253.5 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 45.1 kB or 15% of the original size.

CSS Optimization

-20%

Potential reduce by 20.0 kB

  • Original 98.9 kB
  • After minification 98.9 kB
  • After compression 78.9 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. Aven.kz needs all CSS files to be minified and compressed as it can save up to 20.0 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 28 (70%)

Requests Now

40

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Aven. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

aven.kz

aven.kz

571 ms

aven.kz

aven.kz

2779 ms

css

css

30 ms

css

css

46 ms

style.css

style.css

188 ms

jquery.js

jquery.js

564 ms

jquery.nicescroll.min.js

jquery.nicescroll.min.js

749 ms

jquery-ui.min.js

jquery-ui.min.js

938 ms

input.mask.js

input.mask.js

570 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

760 ms

owl.carousel.js

owl.carousel.js

761 ms

slick.min.js

slick.min.js

752 ms

parallax.min.js

parallax.min.js

759 ms

jquery.spincrement.js

jquery.spincrement.js

934 ms

custom.js

custom.js

937 ms

wp-embed.min.js

wp-embed.min.js

948 ms

fonts.css

fonts.css

762 ms

font-awesome.min.css

font-awesome.min.css

764 ms

materialdesignicons.min.css

materialdesignicons.min.css

936 ms

stroke-gap-icons.css

stroke-gap-icons.css

941 ms

animate.css

animate.css

942 ms

bootstrap.css

bootstrap.css

1141 ms

jquery-ui.min.css

jquery-ui.min.css

953 ms

jquery-ui.structure.min.css

jquery-ui.structure.min.css

954 ms

jquery-ui.theme.min.css

jquery-ui.theme.min.css

1122 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

1123 ms

owl.carousel.min.css

owl.carousel.min.css

1124 ms

owl.theme.default.min.css

owl.theme.default.min.css

1147 ms

slick.css

slick.css

1147 ms

slick-theme.css

slick-theme.css

1307 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

188 ms

pattern.png

pattern.png

189 ms

home_video_background.jpg

home_video_background.jpg

561 ms

air-vent.png

air-vent.png

381 ms

cropped-logo-airvent-engir.png

cropped-logo-airvent-engir.png

192 ms

01.-Zavod-Mareven-Fud.jpg

01.-Zavod-Mareven-Fud.jpg

758 ms

02.-Administrativnyj-Kompleks-Nurly-Tau-Filial-Sberbanka.jpg

02.-Administrativnyj-Kompleks-Nurly-Tau-Filial-Sberbanka.jpg

934 ms

05.-Akimat-Goroda-Almaty.-Postavka-i-montazh-oborudovaniya-sistem-ventilyatsii.jpg

05.-Akimat-Goroda-Almaty.-Postavka-i-montazh-oborudovaniya-sistem-ventilyatsii.jpg

751 ms

06.-Spetsializirovannyj-TSON-almaty.jpg

06.-Spetsializirovannyj-TSON-almaty.jpg

949 ms

tag.js

tag.js

915 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

658 ms

font

font

17 ms

font

font

22 ms

materialdesignicons-webfont.woff

materialdesignicons-webfont.woff

830 ms

Accessibility Review

aven.kz accessibility score

85

Accessibility Issues

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

aven.kz best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

aven.kz SEO score

93

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

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Aven.kz can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and it matches the claimed language. Our system also found out that Aven.kz 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

aven.kz

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