Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 88% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

algoritm.ru

Каталог приборов SVAN, SV и Алгоритм для измерения шума и вибрации фирмы СВАНТЕК, SVANTEK. Семинары и вебинары по шуму и вибрации | ООО «Алгоритм-Акус...

Page Load Speed

4.6 sec in total

First Response

495 ms

Resources Loaded

4 sec

Page Rendered

160 ms

algoritm.ru screenshot

About Website

Welcome to algoritm.ru homepage info - get ready to check Algoritm best content for Russia right away, or after learning these important things about algoritm.ru

Купить шумомер, виброметр, станцию мониторинга шума и вибрации фирмы СВАНТЕК. Продажа приборов SV 104, SV 103, SVAN 979, SVAN 974, Алгоритм 01, Алгоритм 05. Продажа датчиков вибрации и микрофонов ACO ...

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Key Findings

We analyzed Algoritm.ru page load time and found that the first response time was 495 ms and then it took 4.1 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

algoritm.ru performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

60/100

10%

LCP (Largest Contentful Paint)

Value11.1 s

0/100

25%

SI (Speed Index)

Value8.0 s

21/100

10%

TBT (Total Blocking Time)

Value920 ms

30/100

30%

CLS (Cumulative Layout Shift)

Value0.289

42/100

15%

TTI (Time to Interactive)

Value14.3 s

9/100

10%

Network Requests Diagram

algoritm.ru

495 ms

algoritm.ru

510 ms

css

33 ms

core.min.css

123 ms

ui.font.opensans.min.css

244 ms

Our browser made a total of 66 requests to load all elements on the main page. We found that 70% of them (46 requests) were addressed to the original Algoritm.ru, 9% (6 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Bitrix.info. The less responsive or slowest element that took the longest time to load (2.1 sec) belongs to the original domain Algoritm.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 107.0 kB (2%)

Content Size

4.3 MB

After Optimization

4.2 MB

In fact, the total size of Algoritm.ru main page is 4.3 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. 55% of websites need less resources to load. Images take 3.7 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 27.9 kB

  • Original 37.7 kB
  • After minification 35.0 kB
  • After compression 9.8 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 27.9 kB or 74% of the original size.

Image Optimization

-2%

Potential reduce by 71.6 kB

  • Original 3.7 MB
  • After minification 3.6 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. Algoritm images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 5.5 kB

  • Original 639.5 kB
  • After minification 639.5 kB
  • After compression 633.9 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

-11%

Potential reduce by 2.0 kB

  • Original 19.3 kB
  • After minification 19.3 kB
  • After compression 17.3 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. Algoritm.ru needs all CSS files to be minified and compressed as it can save up to 2.0 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 20 (36%)

Requests Now

56

After Optimization

36

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Algoritm. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

algoritm.ru accessibility score

96

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

Best Practices

algoritm.ru 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

algoritm.ru SEO score

77

Search Engine Optimization Advices

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 Algoritm.ru 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 Algoritm.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

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