Report Summary

  • 84

    Performance

    Renders faster than
    88% of other websites

  • 43

    Accessibility

    Visual factors better than
    that of 19% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 54

    SEO

    Google-friendlier than
    19% of websites

rosakvarium.com

Производство и продажа аквариумов, террариумов в Москве

Page Load Speed

5.3 sec in total

First Response

698 ms

Resources Loaded

4 sec

Page Rendered

545 ms

rosakvarium.com screenshot

About Website

Visit rosakvarium.com now to see the best up-to-date Rosakvarium content for Russia and also check out these interesting facts you probably never knew about rosakvarium.com

Производим аквариумы, террариумы, орхидариумы из стекла, изготавливаем красивые декорации. Продажа недорогих аквариумов, террариумов с доставкой по Москве и территории РФ

Visit rosakvarium.com

Key Findings

We analyzed Rosakvarium.com page load time and found that the first response time was 698 ms and then it took 4.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

rosakvarium.com performance score

84

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

55/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

69/100

25%

SI (Speed Index)

Value3.9 s

83/100

10%

TBT (Total Blocking Time)

Value60 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.005

100/100

15%

TTI (Time to Interactive)

Value4.5 s

82/100

10%

Network Requests Diagram

rosakvarium.com

698 ms

my.css

292 ms

jquery.js

444 ms

accordion.js

298 ms

base.min.css

300 ms

Our browser made a total of 80 requests to load all elements on the main page. We found that 93% of them (74 requests) were addressed to the original Rosakvarium.com, 3% (2 requests) were made to Counter.yadro.ru and 1% (1 request) were made to Rosakvarium.ru. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Rosakvarium.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (39%)

Content Size

2.6 MB

After Optimization

1.6 MB

In fact, the total size of Rosakvarium.com main page is 2.6 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. 50% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 53.2 kB

  • Original 66.8 kB
  • After minification 64.5 kB
  • After compression 13.7 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 53.2 kB or 80% of the original size.

Image Optimization

-40%

Potential reduce by 948.1 kB

  • Original 2.4 MB
  • After minification 1.4 MB

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. Obviously, Rosakvarium needs image optimization as it can save up to 948.1 kB or 40% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 288 B

  • Original 118.8 kB
  • After minification 118.8 kB
  • After compression 118.5 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

-2%

Potential reduce by 294 B

  • Original 16.6 kB
  • After minification 16.6 kB
  • After compression 16.3 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. Rosakvarium.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 15 (19%)

Requests Now

77

After Optimization

62

The browser has sent 77 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Rosakvarium. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

rosakvarium.com accessibility score

43

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.

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

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

Image elements do not have [alt] attributes

High

Form elements do not have associated labels

High

Links do not have a discernible name

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

rosakvarium.com 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

rosakvarium.com SEO score

54

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

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rosakvarium.com can be misinterpreted by Google and other search engines. Our service has detected that Russian is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Rosakvarium.com 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 Rosakvarium. 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: