Tools & Wizards About Us
leister.ru screenshot

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

leister.ru screenshot

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

leister.ru

leister.ru

610 ms

leister.ru

leister.ru

476 ms

www.leister.ru

www.leister.ru

937 ms

css

css

30 ms

notice.min.css

notice.min.css

230 ms

template_a3db9e57711376a85ee36887f7831270_v1.css

template_a3db9e57711376a85ee36887f7831270_v1.css

793 ms

core.min.js

core.min.js

454 ms

kernel_main_v1.js

kernel_main_v1.js

230 ms

dexie3.bundle.min.js

dexie3.bundle.min.js

455 ms

core_ls.min.js

core_ls.min.js

341 ms

core_frame_cache.min.js

core_frame_cache.min.js

347 ms

protobuf.min.js

protobuf.min.js

468 ms

model.min.js

model.min.js

453 ms

rest.client.min.js

rest.client.min.js

463 ms

pull.client.min.js

pull.client.min.js

566 ms

jquery-2.2.4.min.js

jquery-2.2.4.min.js

939 ms

cphttprequest.min.js

cphttprequest.min.js

567 ms

ajax.min.js

ajax.min.js

578 ms

notice.min.js

notice.min.js

584 ms

currency-core.bundle.min.js

currency-core.bundle.min.js

938 ms

core_currency.min.js

core_currency.min.js

938 ms

template_a509c408c6867030228156c405979831_v1.js

template_a509c408c6867030228156c405979831_v1.js

1171 ms

default_6605e3ecc5a92880de30f65b0b40f8b6_v1.js

default_6605e3ecc5a92880de30f65b0b40f8b6_v1.js

938 ms

default_30a616e201a85cf72c2772d1bc62effb_v1.js

default_30a616e201a85cf72c2772d1bc62effb_v1.js

939 ms

gtm.js

gtm.js

211 ms

52bb54e5a0d18cee791c420dd004abbf.jpg

52bb54e5a0d18cee791c420dd004abbf.jpg

301 ms

2629c137e1dbcb812499f242980a6781.jpg

2629c137e1dbcb812499f242980a6781.jpg

189 ms

Search_black_sm.svg

Search_black_sm.svg

187 ms

Close_mask.svg

Close_mask.svg

188 ms

pl3.gif

pl3.gif

191 ms

next.svg

next.svg

413 ms

Phone_black.svg

Phone_black.svg

301 ms

Catalog_menu.svg

Catalog_menu.svg

302 ms

burger_black.svg

burger_black.svg

352 ms

Svarka_geomembran.jpg

Svarka_geomembran.jpg

458 ms

opressovka.jpg

opressovka.jpg

526 ms

remont_avtoplastika.jpg

remont_avtoplastika.jpg

457 ms

svarka_krovelnykh_materialov_.jpg

svarka_krovelnykh_materialov_.jpg

419 ms

40f115d9bc1921e8d1f9611fdffdded0.jpg

40f115d9bc1921e8d1f9611fdffdded0.jpg

456 ms

svarka_korobov.jpg

svarka_korobov.jpg

527 ms

fa6003185fdcdb68c5d2076abcf5ce2c.jpg

fa6003185fdcdb68c5d2076abcf5ce2c.jpg

535 ms

svarka_polimernykh_tkaney.jpg

svarka_polimernykh_tkaney.jpg

574 ms

icons_wish.svg

icons_wish.svg

569 ms

ai.svg

ai.svg

571 ms

70a2c04b630c55744390141c5275094b.jpg

70a2c04b630c55744390141c5275094b.jpg

1116 ms

mail_xlg.png

mail_xlg.png

639 ms

social.png

social.png

651 ms

0FlMVP6Hrxmt7-fsUFhlFXNIlpcadw_0.ttf

0FlMVP6Hrxmt7-fsUFhlFXNIlpcadw_0.ttf

66 ms

0FlJVP6Hrxmt7-fsUFhlFXNIlpcSwSrkQQ-q.ttf

0FlJVP6Hrxmt7-fsUFhlFXNIlpcSwSrkQQ-q.ttf

67 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

739 ms

tag.js

tag.js

947 ms

init

init

1042 ms

ba.js

ba.js

315 ms

loader_1_b3ozpg.js

loader_1_b3ozpg.js

20203 ms

bx_stat

bx_stat

202 ms

advert.gif

advert.gif

688 ms

addVisit

addVisit

264 ms

multiwidget

multiwidget

200 ms

module.css

module.css

133 ms

widget

widget

365 ms

sync_cookie_image_decide

sync_cookie_image_decide

149 ms

LeadHunter.dddd45e4a3dc9fa6eef1.js

LeadHunter.dddd45e4a3dc9fa6eef1.js

403 ms

counter.js

counter.js

417 ms

1

1

141 ms

1

1

285 ms

user.svg

user.svg

132 ms

phone.svg

phone.svg

133 ms

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84 ms

1

1

285 ms

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

leister.ru

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: