Tools & Wizards About Us

Report Summary

  • 83

    Performance

    Renders faster than
    87% of other websites

  • 48

    Accessibility

    Visual factors better than
    that of 20% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

raplab.ru

РЭП лаборатория raplab.ru — лучший сайт про хип-хоп!

Page Load Speed

3.4 sec in total

First Response

708 ms

Resources Loaded

2.3 sec

Page Rendered

372 ms

About Website

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

Лаборатория РЭПА: рецензии, интервью, новости, публикации, исполнители, альбомы, релизы, тексты и переводы

Visit raplab.ru

Key Findings

We analyzed Raplab.ru page load time and found that the first response time was 708 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

raplab.ru performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

90/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

40/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value1.8 s

100/100

10%

Network Requests Diagram

raplab.ru

708 ms

style.css

429 ms

swfobject.js

8 ms

slideshow.css

444 ms

jquery.min.js

723 ms

Our browser made a total of 47 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Raplab.ru, 87% (41 requests) were made to Stuff.raplab.ru and 6% (3 requests) were made to Counter.yadro.ru. The less responsive or slowest element that took the longest time to load (787 ms) relates to the external source Stuff.raplab.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 127.9 kB (13%)

Content Size

987.7 kB

After Optimization

859.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Raplab.ru main page is 987.7 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. 40% of websites need less resources to load. Images take 852.6 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 33.0 kB

  • Original 42.6 kB
  • After minification 41.7 kB
  • After compression 9.7 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 33.0 kB or 77% of the original size.

Image Optimization

-5%

Potential reduce by 39.3 kB

  • Original 852.6 kB
  • After minification 813.4 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. Raplab images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 54.2 kB

  • Original 87.0 kB
  • After minification 86.4 kB
  • After compression 32.7 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 54.2 kB or 62% of the original size.

CSS Optimization

-27%

Potential reduce by 1.5 kB

  • Original 5.5 kB
  • After minification 5.5 kB
  • After compression 4.0 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. Raplab.ru needs all CSS files to be minified and compressed as it can save up to 1.5 kB or 27% of the original size.

Requests Breakdown

Number of requests can be reduced by 10 (23%)

Requests Now

43

After Optimization

33

  • Images
  • JavaScript
  • CSS

The browser has sent 43 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Raplab. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

raplab.ru accessibility score

48

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

High

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible 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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

raplab.ru best practices score

50

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

raplab.ru SEO score

71

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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 Raplab.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 Raplab.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 description is not detected on the main page of Raplab. 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: