Tools & Wizards About Us
laser-level.ru screenshot

Report Summary

  • 42

    Performance

    Renders faster than
    61% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

laser-level.ru

Профессиональные тесты и обзоры лазерных уровней и дальномеров | Laser-Level

Page Load Speed

5.5 sec in total

First Response

452 ms

Resources Loaded

4.8 sec

Page Rendered

272 ms

laser-level.ru screenshot

About Website

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

Профессиональные тесты и обзоры лазерных нивелиров и дальномеров. Толщина линий, все плюсы и минусы разных моделей, способы работы с ними.

Visit laser-level.ru

Key Findings

We analyzed Laser-level.ru page load time and found that the first response time was 452 ms and then it took 5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

laser-level.ru performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value2.4 s

92/100

25%

SI (Speed Index)

Value16.0 s

0/100

10%

TBT (Total Blocking Time)

Value5,510 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.135

80/100

15%

TTI (Time to Interactive)

Value39.9 s

0/100

10%

Network Requests Diagram

laser-level.ru

452 ms

www.laser-level.ru

712 ms

www.laser-level.ru

229 ms

vWWPub9GhRiw

807 ms

logo

545 ms

Our browser made a total of 92 requests to load all elements on the main page. We found that 12% of them (11 requests) were addressed to the original Laser-level.ru, 52% (48 requests) were made to St6-21.vk.com and 8% (7 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source St6-21.vk.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 635.3 kB (18%)

Content Size

3.5 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Laser-level.ru main page is 3.5 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. Javascripts take 2.5 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 222.4 kB

  • Original 273.1 kB
  • After minification 270.1 kB
  • After compression 50.7 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 222.4 kB or 81% of the original size.

Image Optimization

-4%

Potential reduce by 4.8 kB

  • Original 123.4 kB
  • After minification 118.5 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. Laser Level images are well optimized though.

JavaScript Optimization

-13%

Potential reduce by 325.8 kB

  • Original 2.5 MB
  • After minification 2.5 MB
  • After compression 2.2 MB

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 325.8 kB or 13% of the original size.

CSS Optimization

-14%

Potential reduce by 82.2 kB

  • Original 573.3 kB
  • After minification 573.3 kB
  • After compression 491.1 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. Laser-level.ru needs all CSS files to be minified and compressed as it can save up to 82.2 kB or 14% of the original size.

Requests Breakdown

Number of requests can be reduced by 70 (81%)

Requests Now

86

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Laser Level. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 51 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

laser-level.ru

laser-level.ru

452 ms

www.laser-level.ru

www.laser-level.ru

712 ms

www.laser-level.ru

www.laser-level.ru

229 ms

vWWPub9GhRiw

vWWPub9GhRiw

807 ms

logo

logo

545 ms

core.js

core.js

534 ms

kernel_main_v1.js

kernel_main_v1.js

763 ms

dexie3.bundle.js

dexie3.bundle.js

499 ms

core_ls.js

core_ls.js

395 ms

core_frame_cache.js

core_frame_cache.js

399 ms

jquery-2.1.4.min.js

jquery-2.1.4.min.js

16 ms

template_0f83455c77f6be573770f993d575af6b_v1.js

template_0f83455c77f6be573770f993d575af6b_v1.js

514 ms

context.js

context.js

1153 ms

es5-shims.min.js

es5-shims.min.js

543 ms

share.js

share.js

883 ms

index-bg-top.png

index-bg-top.png

502 ms

top.jpg

top.jpg

728 ms

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openapi.c340c125c61ec5745ebb2a98626e46ab.js

234 ms

upload.gif

upload.gif

126 ms

react-with-dom.min.js

react-with-dom.min.js

1005 ms

skin.legacy.ru.bundle.js

skin.legacy.ru.bundle.js

809 ms

skin.legacy.bundle.js

skin.legacy.bundle.js

1468 ms

skin.legacy.css

skin.legacy.css

1078 ms

widget_community.php

widget_community.php

323 ms

hit

hit

137 ms

watch.js

watch.js

29 ms

embed.js

embed.js

320 ms

widget_community.php

widget_community.php

393 ms

hit

hit

136 ms

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556 ms

fonts_cnt.c7a76efe.css

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1305 ms

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tag.js

tag.js

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lite.f8081c5724ea3c8f7503758696b1108c.js

lite.f8081c5724ea3c8f7503758696b1108c.js

367 ms

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651 ms

advert.gif

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707 ms

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401 ms

upload.gif

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105 ms

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1

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141 ms

Accessibility Review

laser-level.ru accessibility score

93

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.

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

<frame> or <iframe> elements do not have a title

High

Links do not have a discernible name

Best Practices

laser-level.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

laser-level.ru SEO score

100

Search Engine Optimization Advices

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

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 Laser-level.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 Laser-level.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

laser-level.ru

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