Tools & Wizards About Us

Report Summary

  • 69

    Performance

    Renders faster than
    80% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

leister.ru

Промышленные строительные фены Leister, технические сварочные термофены - купить Ляйстер в Москва

Page Load Speed

24.5 sec in total

First Response

610 ms

Resources Loaded

23.4 sec

Page Rendered

444 ms

About Website

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

Производственный фен - продажа, доставка, сервис, обучение. Фены промышленные с регулировкой температуры цена. Тел.: +7(495) 792 59 45

Visit leister.ru

Key Findings

We analyzed Leister.ru page load time and found that the first response time was 610 ms and then it took 23.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% 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

leister.ru performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

40/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value5.7 s

52/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.0 s

88/100

10%

Network Requests Diagram

leister.ru

610 ms

leister.ru

476 ms

www.leister.ru

937 ms

css

30 ms

notice.min.css

230 ms

Our browser made a total of 69 requests to load all elements on the main page. We found that 67% of them (46 requests) were addressed to the original Leister.ru, 12% (8 requests) were made to Cloud.roistat.com and 7% (5 requests) were made to Mc.yandex.com. The less responsive or slowest element that took the longest time to load (20.2 sec) relates to the external source Bitrix24.olmax.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 320.9 kB (19%)

Content Size

1.6 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Leister.ru main page is 1.6 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 609.2 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 252.1 kB

  • Original 298.3 kB
  • After minification 248.8 kB
  • After compression 46.1 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 49.5 kB, which is 17% 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 252.1 kB or 85% of the original size.

Image Optimization

-1%

Potential reduce by 6.1 kB

  • Original 609.2 kB
  • After minification 603.1 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. Leister images are well optimized though.

JavaScript Optimization

-9%

Potential reduce by 45.5 kB

  • Original 531.9 kB
  • After minification 531.7 kB
  • After compression 486.4 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

-8%

Potential reduce by 17.1 kB

  • Original 208.8 kB
  • After minification 208.8 kB
  • After compression 191.7 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. Leister.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 38 (62%)

Requests Now

61

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 61 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Leister. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

leister.ru accessibility score

86

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

Buttons do not have an accessible name

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.

Best Practices

leister.ru best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

leister.ru SEO score

90

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

High

Tap targets are not sized appropriately

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