Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 39% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

scienmet.ru

Очистные сооружения от компании «Стройинжиниринг СМ» | Системы водоочистки

Page Load Speed

32.6 sec in total

First Response

631 ms

Resources Loaded

28.4 sec

Page Rendered

3.6 sec

scienmet.ru screenshot

About Website

Click here to check amazing Scienmet content for Russia. Otherwise, check out these important facts you probably never knew about scienmet.ru

Системы водоочистки на выгодных условиях от ООО «Стройинжиниринг СМ». Выполняем комплекс работ по созданию и реконструкции очистных сооружений под ключ. Звоните: 8 (495) 789-92-17.

Visit scienmet.ru

Key Findings

We analyzed Scienmet.ru page load time and found that the first response time was 631 ms and then it took 32 sec to load all DOM resources and completely render a web page. This is an excellent result, as only a small number of websites can load faster. Unfortunately, there was 1 request timeout, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

scienmet.ru performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.0 s

0/100

10%

LCP (Largest Contentful Paint)

Value10.9 s

0/100

25%

SI (Speed Index)

Value27.3 s

0/100

10%

TBT (Total Blocking Time)

Value11,970 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.073

96/100

15%

TTI (Time to Interactive)

Value29.4 s

0/100

10%

Network Requests Diagram

scienmet.ru

631 ms

www.scienmet.ru

1473 ms

highslide.css

780 ms

widgetkit-03e11175.css

783 ms

rokbox.css

787 ms

Our browser made a total of 175 requests to load all elements on the main page. We found that 67% of them (117 requests) were addressed to the original Scienmet.ru, 14% (24 requests) were made to Core-renderer-tiles.maps.yandex.net and 6% (11 requests) were made to Api-maps.yandex.ru. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Kitbit.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 360.7 kB (13%)

Content Size

2.9 MB

After Optimization

2.5 MB

In fact, the total size of Scienmet.ru main page is 2.9 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 284.9 kB

  • Original 393.5 kB
  • After minification 389.9 kB
  • After compression 108.7 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 284.9 kB or 72% of the original size.

Image Optimization

-3%

Potential reduce by 49.5 kB

  • Original 1.6 MB
  • After minification 1.6 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. Scienmet images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 19.4 kB

  • Original 744.5 kB
  • After minification 744.4 kB
  • After compression 725.2 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

-7%

Potential reduce by 7.0 kB

  • Original 107.2 kB
  • After minification 106.7 kB
  • After compression 100.3 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. Scienmet.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 59 (37%)

Requests Now

160

After Optimization

101

The browser has sent 160 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Scienmet. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 38 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

scienmet.ru accessibility score

73

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

scienmet.ru best practices score

67

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

scienmet.ru SEO score

83

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

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

High

Tap targets are not sized appropriately

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 Scienmet.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 Scienmet.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 Scienmet. 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: