Tools & Wizards About Us
mariklab.ru screenshot

Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 46% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 62

    SEO

    Google-friendlier than
    22% of websites

mariklab.ru

Статьи об установке пневмоподвески, изготовлении ламповых усилителей, сабвуферов своими руками - MarikLab

Page Load Speed

4 sec in total

First Response

521 ms

Resources Loaded

3.2 sec

Page Rendered

257 ms

mariklab.ru screenshot

About Website

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

Статьи об установке пневмоподвески, изготовлении автомобильных сабвуферов и сборки ламповых усилителей

Visit mariklab.ru

Key Findings

We analyzed Mariklab.ru page load time and found that the first response time was 521 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

mariklab.ru performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

84/100

10%

LCP (Largest Contentful Paint)

Value2.6 s

88/100

25%

SI (Speed Index)

Value2.8 s

96/100

10%

TBT (Total Blocking Time)

Value330 ms

75/100

30%

CLS (Cumulative Layout Shift)

Value0.061

97/100

15%

TTI (Time to Interactive)

Value3.3 s

94/100

10%

Network Requests Diagram

mariklab.ru

521 ms

www.mariklab.ru

719 ms

constants.js

155 ms

ajax.js

738 ms

style.css

350 ms

Our browser made a total of 21 requests to load all elements on the main page. We found that 76% of them (16 requests) were addressed to the original Mariklab.ru, 10% (2 requests) were made to Counter.rambler.ru and 5% (1 request) were made to Mc.yandex.ru. The less responsive or slowest element that took the longest time to load (738 ms) belongs to the original domain Mariklab.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 56.1 kB (34%)

Content Size

165.5 kB

After Optimization

109.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Mariklab.ru main page is 165.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 15% of websites need less resources to load. Images take 104.1 kB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 20.9 kB

  • Original 25.3 kB
  • After minification 21.6 kB
  • After compression 4.5 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 3.8 kB, which is 15% 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 20.9 kB or 82% of the original size.

Image Optimization

-6%

Potential reduce by 6.6 kB

  • Original 104.1 kB
  • After minification 97.4 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. Marik Lab images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 7.3 kB

  • Original 11.9 kB
  • After minification 10.8 kB
  • After compression 4.6 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 7.3 kB or 62% of the original size.

CSS Optimization

-88%

Potential reduce by 21.2 kB

  • Original 24.2 kB
  • After minification 16.4 kB
  • After compression 3.0 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. Mariklab.ru needs all CSS files to be minified and compressed as it can save up to 21.2 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 9 (53%)

Requests Now

17

After Optimization

8

  • Images
  • JavaScript
  • CSS

The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Marik Lab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

mariklab.ru

mariklab.ru

521 ms

www.mariklab.ru

www.mariklab.ru

719 ms

constants.js

constants.js

155 ms

ajax.js

ajax.js

738 ms

style.css

style.css

350 ms

basket.js

basket.js

353 ms

top100.jcn

top100.jcn

482 ms

watch.js

watch.js

1 ms

content_bg.jpg

content_bg.jpg

473 ms

_bg.jpg

_bg.jpg

172 ms

home.gif

home.gif

176 ms

map.gif

map.gif

182 ms

letter.gif

letter.gif

296 ms

logotype.jpg

logotype.jpg

314 ms

q1.gif

q1.gif

319 ms

q3.gif

q3.gif

338 ms

epiphyte_icon.jpg

epiphyte_icon.jpg

488 ms

6P3S_s.jpg

6P3S_s.jpg

451 ms

top100.scn

top100.scn

158 ms

hit

hit

290 ms

counter

counter

528 ms

Accessibility Review

mariklab.ru accessibility score

78

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

mariklab.ru best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

mariklab.ru SEO score

62

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

Language and Encoding

  • Language Detected

    RU

  • Language Claimed

    RU

  • Encoding

    WINDOWS-1251

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mariklab.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 Mariklab.ru main page’s claimed encoding is windows-1251. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

mariklab.ru

Open Graph description is not detected on the main page of Marik Lab. 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: