Tools & Wizards About Us
leister.ru screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% 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

31.5 sec in total

First Response

590 ms

Resources Loaded

24.6 sec

Page Rendered

6.2 sec

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 590 ms and then it took 30.9 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

leister.ru performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.2 s

20/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value7,260 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

leister.ru

590 ms

leister.ru

485 ms

www.leister.ru

1107 ms

css

48 ms

notice.min.css

227 ms

Our browser made a total of 148 requests to load all elements on the main page. We found that 79% of them (117 requests) were addressed to the original Leister.ru, 5% (8 requests) were made to Cloud.roistat.com and 3% (5 requests) were made to Mc.yandex.com. The less responsive or slowest element that took the longest time to load (19.7 sec) relates to the external source Bitrix24.olmax.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 377.6 kB (22%)

Content Size

1.7 MB

After Optimization

1.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Leister.ru main page is 1.7 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. 80% 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 789.6 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 249.1 kB

  • Original 295.1 kB
  • After minification 246.4 kB
  • After compression 46.0 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 48.7 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 249.1 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 9.4 kB

  • Original 789.6 kB
  • After minification 780.2 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

-11%

Potential reduce by 42.9 kB

  • Original 379.0 kB
  • After minification 379.0 kB
  • After compression 336.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 42.9 kB or 11% of the original size.

CSS Optimization

-27%

Potential reduce by 76.2 kB

  • Original 277.6 kB
  • After minification 277.5 kB
  • After compression 201.3 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. Leister.ru needs all CSS files to be minified and compressed as it can save up to 76.2 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 102 (73%)

Requests Now

140

After Optimization

38

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 140 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 69 to 1 for JavaScripts and from 24 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

leister.ru

leister.ru

590 ms

leister.ru

leister.ru

485 ms

www.leister.ru

www.leister.ru

1107 ms

css

css

48 ms

notice.min.css

notice.min.css

227 ms

compatibility.min.css

compatibility.min.css

340 ms

ui.font.opensans.min.css

ui.font.opensans.min.css

384 ms

main.popup.bundle.min.css

main.popup.bundle.min.css

387 ms

bootstrap.min.css

bootstrap.min.css

519 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

386 ms

styles.min.css

styles.min.css

503 ms

animation_ext.css

animation_ext.css

454 ms

footable.standalone.min.css

footable.standalone.min.css

496 ms

ajax.min.css

ajax.min.css

581 ms

jquery.mCustomScrollbar.min.css

jquery.mCustomScrollbar.min.css

577 ms

style.css

style.css

583 ms

styles.css

styles.css

610 ms

template_styles.css

template_styles.css

846 ms

media.min.css

media.min.css

732 ms

font-awesome.min.css

font-awesome.min.css

620 ms

print.min.css

print.min.css

613 ms

theme.min.css

theme.min.css

666 ms

bgcolors.min.css

bgcolors.min.css

711 ms

width-2.min.css

width-2.min.css

771 ms

font-5.min.css

font-5.min.css

773 ms

custom.css

custom.css

783 ms

core.min.js

core.min.js

1675 ms

dexie3.bundle.min.js

dexie3.bundle.min.js

1581 ms

core_ls.min.js

core_ls.min.js

1578 ms

core_fx.min.js

core_fx.min.js

1580 ms

core_frame_cache.min.js

core_frame_cache.min.js

1582 ms

protobuf.min.js

protobuf.min.js

1596 ms

model.min.js

model.min.js

1596 ms

rest.client.min.js

rest.client.min.js

1600 ms

pull.client.min.js

pull.client.min.js

1601 ms

cphttprequest.min.js

cphttprequest.min.js

1609 ms

jquery-2.2.4.min.js

jquery-2.2.4.min.js

1672 ms

ajax.min.js

ajax.min.js

1671 ms

notice.min.js

notice.min.js

1670 ms

main.popup.bundle.min.js

main.popup.bundle.min.js

1668 ms

currency-core.bundle.min.js

currency-core.bundle.min.js

1560 ms

core_currency.min.js

core_currency.min.js

1703 ms

jquery.actual.min.js

jquery.actual.min.js

1663 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

1660 ms

jqModal.min.js

jqModal.min.js

1651 ms

bootstrap.js

bootstrap.js

1590 ms

jquery.appear.js

jquery.appear.js

1547 ms

browser.min.js

browser.min.js

1549 ms

jquery.fancybox.min.js

jquery.fancybox.min.js

1509 ms

jquery.flexslider.min.js

jquery.flexslider.min.js

1502 ms

moment.min.js

moment.min.js

1514 ms

footable.min.js

footable.min.js

1513 ms

lazysizes.min.js

lazysizes.min.js

1472 ms

jquery.validate.min.js

jquery.validate.min.js

1737 ms

jquery.inputmask.bundle.min.js

jquery.inputmask.bundle.min.js

1736 ms

jquery.easing.1.3.min.js

jquery.easing.1.3.min.js

1676 ms

equalize.min.js

equalize.min.js

1640 ms

jquery.alphanumeric.min.js

jquery.alphanumeric.min.js

1580 ms

jquery.cookie.min.js

jquery.cookie.min.js

1577 ms

jquery.plugin.min.js

jquery.plugin.min.js

1579 ms

jquery.countdown.min.js

jquery.countdown.min.js

1572 ms

gtm.js

gtm.js

1021 ms

jquery.countdown-ru.min.js

jquery.countdown-ru.min.js

684 ms

jquery.ikSelect.min.js

jquery.ikSelect.min.js

681 ms

jquery.mobile.custom.touch.min.js

jquery.mobile.custom.touch.min.js

683 ms

jquery.dotdotdot.min.js

jquery.dotdotdot.min.js

699 ms

rating_likes.min.js

rating_likes.min.js

881 ms

video_banner.min.js

video_banner.min.js

883 ms

main.min.js

main.min.js

892 ms

jquery.mCustomScrollbar.min.js

jquery.mCustomScrollbar.min.js

873 ms

script.min.js

script.min.js

865 ms

script.min.js

script.min.js

865 ms

0FlMVP6Hrxmt7-fsUFhlFXNIlpcadw_3.woff

0FlMVP6Hrxmt7-fsUFhlFXNIlpcadw_3.woff

316 ms

0FlJVP6Hrxmt7-fsUFhlFXNIlpcSwSrkQQ-p.woff

0FlJVP6Hrxmt7-fsUFhlFXNIlpcSwSrkQQ-p.woff

623 ms

script.min.js

script.min.js

969 ms

script.min.js

script.min.js

965 ms

script.min.js

script.min.js

965 ms

script.js

script.js

966 ms

script.js

script.js

964 ms

tag.js

tag.js

1330 ms

init

init

1653 ms

script.min.js

script.min.js

944 ms

script.js

script.js

825 ms

ccookie.js

ccookie.js

826 ms

custom.js

custom.js

826 ms

script.js

script.js

820 ms

script.min.js

script.min.js

792 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

1042 ms

52bb54e5a0d18cee791c420dd004abbf.jpg

52bb54e5a0d18cee791c420dd004abbf.jpg

1412 ms

2629c137e1dbcb812499f242980a6781.jpg

2629c137e1dbcb812499f242980a6781.jpg

1047 ms

Search_black_sm.svg

Search_black_sm.svg

1031 ms

Close_mask.svg

Close_mask.svg

1028 ms

pl3.gif

pl3.gif

959 ms

next.svg

next.svg

1100 ms

Phone_black.svg

Phone_black.svg

1083 ms

Catalog_menu.svg

Catalog_menu.svg

1081 ms

burger_black.svg

burger_black.svg

1091 ms

e81c355f3b24f249fda88bd38edfccc2.jpg

e81c355f3b24f249fda88bd38edfccc2.jpg

1081 ms

85a4cc5c9d429cce371c90f49b959dbd.jpg

85a4cc5c9d429cce371c90f49b959dbd.jpg

1203 ms

6eb1fc500850ff1ee671c4671707fbd2.jpg

6eb1fc500850ff1ee671c4671707fbd2.jpg

1203 ms

ebe6b64a8d58d430301b46e2067cc4b6.jpg

ebe6b64a8d58d430301b46e2067cc4b6.jpg

1202 ms

40f115d9bc1921e8d1f9611fdffdded0.jpg

40f115d9bc1921e8d1f9611fdffdded0.jpg

1236 ms

0e0af0142b57941525f8430368f54b06.jpg

0e0af0142b57941525f8430368f54b06.jpg

1218 ms

fa6003185fdcdb68c5d2076abcf5ce2c.jpg

fa6003185fdcdb68c5d2076abcf5ce2c.jpg

1275 ms

735edb4995d2ee5ffdcf4b073315fabb.jpg

735edb4995d2ee5ffdcf4b073315fabb.jpg

1318 ms

icons_wish.svg

icons_wish.svg

1149 ms

analytics.js

analytics.js

276 ms

openapi.js

openapi.js

893 ms

js

js

177 ms

ai.svg

ai.svg

1116 ms

70a2c04b630c55744390141c5275094b.jpg

70a2c04b630c55744390141c5275094b.jpg

1775 ms

mail_xlg.png

mail_xlg.png

1146 ms

social.png

social.png

1164 ms

jquery.mousewheel.min.js

jquery.mousewheel.min.js

397 ms

WELDPLAST_600_605.jpg

WELDPLAST_600_605.jpg

1124 ms

4c7a15e1e6a660788dc8087702fa390a.jpg

4c7a15e1e6a660788dc8087702fa390a.jpg

1178 ms

katalogi_anons.jpg

katalogi_anons.jpg

1132 ms

a55813f5dd49f186af91103804c57dcb.png

a55813f5dd49f186af91103804c57dcb.png

1162 ms

9613cc2bda07371869fb4afa70e7e2df.png

9613cc2bda07371869fb4afa70e7e2df.png

1164 ms

a35ac983cfe356a096d2926e52911c47.png

a35ac983cfe356a096d2926e52911c47.png

1220 ms

366589224996b1ad23fc3fa2efbfdbed.png

366589224996b1ad23fc3fa2efbfdbed.png

1242 ms

9a681f259eb61ebff139a787d0e8c63b.png

9a681f259eb61ebff139a787d0e8c63b.png

1315 ms

collect

collect

595 ms

3012c7256522bd0eab1c19e203dca7fc.png

3012c7256522bd0eab1c19e203dca7fc.png

1204 ms

f28eeff09ecdc522016b88e9fde98e60.png

f28eeff09ecdc522016b88e9fde98e60.png

1204 ms

ba.js

ba.js

588 ms

loader_1_b3ozpg.js

loader_1_b3ozpg.js

19702 ms

collect

collect

124 ms

rtrg

rtrg

155 ms

bx_stat

bx_stat

191 ms

advert.gif

advert.gif

501 ms

ga-audiences

ga-audiences

45 ms

addVisit

addVisit

329 ms

multiwidget

multiwidget

189 ms

sync_cookie_image_decide

sync_cookie_image_decide

163 ms

8490ebe2efb479355bf11255e9b2e40c.png

8490ebe2efb479355bf11255e9b2e40c.png

155 ms

02_min.jpg

02_min.jpg

156 ms

Novinka_Ekstredury_WELDPLAST_600_605_ot_Leister.png

Novinka_Ekstredury_WELDPLAST_600_605_ot_Leister.png

282 ms

module.css

module.css

160 ms

widget

widget

436 ms

counter.js

counter.js

414 ms

1

1

124 ms

LeadHunter.53374dad1316884d8b78.js

LeadHunter.53374dad1316884d8b78.js

508 ms

1

1

277 ms

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

Y291bnRlcl9pZD0xMjI0MjEmcGFnZT1odHRwcyUzQSUyRiUyRnd3dy5sZWlzdGVyLnJ1JTJGJmNvb2tpZT1CSVRSSVhfU01fU0FMRV9VSUQlM0Q4ZDhmNzE3MGFhMzljOGY5YTY4N2RiZGYyMTIzOGM4MiUzQiUyMF9nYV9HRE5SMjBTOVZDJTNER1MxLjEuMTY2NDYzNDYyNC4xLjAuMTY2NDYzNDYyNC4wLjAuMCUzQiUyMF9nYSUzREdBMS4yLjEyMzI1OTM2MTcuMTY2NDYzNDYyNCUzQiUyMF9naWQlM0RHQTEuMi4xNDEyOTI0ODU1LjE2NjQ2MzQ2MjQlM0IlMjBfZ2F0X1VBLTExMTU0MDU0Ny0xJTNEMSUzQiUyMF95bV91aWQlM0QxNjY0NjM0NjI1NDQzNjQ1NjY1JTNCJTIwX3ltX2QlM0QxNjY0NjM0NjI1JTNCJTIwcm9pc3RhdF9maXJzdF92aXNpdCUzRDMxNDY3NDglM0IlMjByb2lzdGF0X3Zpc2l0X2Nvb2tpZV9leHBpcmUlM0QxMjA5NjAwJTNCJTIwcm9pc3RhdF9pc19uZWVkX2xpc3Rlbl9yZXF1ZXN0cyUzRDAlM0IlMjByb2lzdGF0X2lzX3NhdmVfZGF0YV9pbl9jb29raWUlM0QxJTNCJTIwQlhfVVNFUl9JRCUzRGJjNDAzMDA1ZGU0YjkxYjViYTkwYjc5NjU2OTg1YmQ0JTNCJTIwcm9pc3RhdF92aXNpdCUzRDMxNDY3NDglM0IlMjBsZWFkaHVudGVyX2V4cGlyZSUzRDElM0IlMjByb2lzdGF0X2Nvb2tpZXNfdG9fcmVzYXZlJTNEcm9pc3RhdF92aXNpdCUyNTJDcm9pc3RhdF9maXJzdF92aXNpdCUyNTJDcm9pc3RhdF92aXNpdF9jb29raWVfZXhwaXJlJTI1MkNyb2lzdGF0X2lzX25lZWRfbGlzdGVuX3JlcXVlc3RzJTI1MkNyb2lzdGF0X2lzX3NhdmVfZGF0YV9pbl9jb29raWUlMjUyQ3JvaXN0YXRfYWIlMjUyQ3JvaXN0YXRfYWJfc3VibWl0JTI1MkNsZWFkaHVudGVyX2V4cGlyZSUzQiUyMF95bV9pc2FkJTNEMiUzQiUyMF95bV92aXNvcmMlM0R3Jmhvc3Q9d3d3LmxlaXN0ZXIucnUmdmlzaXRfaWQ9MzE0Njc0OCZwaG9uZT0=

92 ms

user.svg

user.svg

128 ms

phone.svg

phone.svg

129 ms

19745968

19745968

123 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: