Report Summary

  • 17

    Performance

    Renders faster than
    32% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

alart.su

Комплексные поставки пластиковых труб, приборов контроля и учета, запорно-регулирующей и предохранительной арматуры в Екатеринбурге и по всей России

Page Load Speed

7.2 sec in total

First Response

471 ms

Resources Loaded

5.5 sec

Page Rendered

1.2 sec

alart.su screenshot

About Website

Visit alart.su now to see the best up-to-date Alart content for Russia and also check out these interesting facts you probably never knew about alart.su

Системы пластиковых промышленных трубопроводов, запорная, регулирующая и предохранительная арматура, контрольно-измерительные приборы от компании ООО «Аларт». Высокое качество. Гибкая система оплаты. ...

Visit alart.su

Key Findings

We analyzed Alart.su page load time and found that the first response time was 471 ms and then it took 6.7 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

alart.su performance score

17

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value11.1 s

0/100

25%

SI (Speed Index)

Value43.6 s

0/100

10%

TBT (Total Blocking Time)

Value3,120 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.012

100/100

15%

TTI (Time to Interactive)

Value21.8 s

1/100

10%

Network Requests Diagram

alart.su

471 ms

alart.su

811 ms

alart.su

454 ms

notice.min.css

372 ms

default_7f5d3312fb88d3072547845ee156e7af_v1.css

392 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 43% of them (25 requests) were addressed to the original Alart.su, 16% (9 requests) were made to Leadback.ru and 10% (6 requests) were made to Static.cloudim.ru. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Static.cloudim.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 603.9 kB (33%)

Content Size

1.9 MB

After Optimization

1.3 MB

In fact, the total size of Alart.su main page is 1.9 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 919.9 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 553.0 kB

  • Original 638.6 kB
  • After minification 516.1 kB
  • After compression 85.6 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. This page needs HTML code to be minified as it can gain 122.6 kB, which is 19% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 553.0 kB or 87% of the original size.

Image Optimization

-5%

Potential reduce by 43.5 kB

  • Original 919.9 kB
  • After minification 876.4 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. Alart images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 191 B

  • Original 138.1 kB
  • After minification 138.1 kB
  • After compression 137.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-5%

Potential reduce by 7.3 kB

  • Original 158.3 kB
  • After minification 158.3 kB
  • After compression 151.0 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. Alart.su has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 36 (67%)

Requests Now

54

After Optimization

18

The browser has sent 54 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alart. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 30 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

alart.su accessibility score

87

Accessibility Issues

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

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

alart.su best practices score

83

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

SEO Factors

alart.su SEO score

92

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 Alart.su 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 Alart.su 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

Open Graph data is detected on the main page of Alart. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: