Report Summary

  • 18

    Performance

    Renders faster than
    34% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

akwarium.su

Справочник аквариумиста | Морская и Пресноводная аквариумистика. Наш Питомник и Аквамагазин всё на одном сайте!

Page Load Speed

7.6 sec in total

First Response

1.6 sec

Resources Loaded

5.7 sec

Page Rendered

283 ms

akwarium.su screenshot

About Website

Welcome to akwarium.su homepage info - get ready to check Akwarium best content for Russia right away, or after learning these important things about akwarium.su

Морская и Пресноводная аквариумистика. Наш Питомник и Аквамагазин всё на одном сайте!

Visit akwarium.su

Key Findings

We analyzed Akwarium.su page load time and found that the first response time was 1.6 sec and then it took 6 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

akwarium.su performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value12.6 s

0/100

25%

SI (Speed Index)

Value13.1 s

2/100

10%

TBT (Total Blocking Time)

Value940 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0.223

56/100

15%

TTI (Time to Interactive)

Value20.5 s

2/100

10%

Network Requests Diagram

www.akwarium.su

1616 ms

wp-emoji-release.min.js

380 ms

pagenavi-css.css

254 ms

style.css

525 ms

f1ee590b8e9e1f9ea81408da70202cfa8529fb0f.css

267 ms

Our browser made a total of 53 requests to load all elements on the main page. We found that 49% of them (26 requests) were addressed to the original Akwarium.su, 11% (6 requests) were made to Top-fwz1.mail.ru and 11% (6 requests) were made to Openstat.net. The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain Akwarium.su.

Page Optimization Overview & Recommendations

Page size can be reduced by 376.6 kB (44%)

Content Size

859.6 kB

After Optimization

483.0 kB

In fact, the total size of Akwarium.su main page is 859.6 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. 25% of websites need less resources to load. Javascripts take 359.4 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 36.1 kB

  • Original 48.2 kB
  • After minification 46.3 kB
  • After compression 12.1 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 36.1 kB or 75% of the original size.

Image Optimization

-0%

Potential reduce by 1.2 kB

  • Original 314.9 kB
  • After minification 313.7 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. Akwarium images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 220.3 kB

  • Original 359.4 kB
  • After minification 354.8 kB
  • After compression 139.1 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 220.3 kB or 61% of the original size.

CSS Optimization

-87%

Potential reduce by 119.0 kB

  • Original 137.0 kB
  • After minification 98.2 kB
  • After compression 18.0 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. Akwarium.su needs all CSS files to be minified and compressed as it can save up to 119.0 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (78%)

Requests Now

49

After Optimization

11

The browser has sent 49 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Akwarium. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

akwarium.su accessibility score

86

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

akwarium.su best practices score

75

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

High

Page has valid source maps

SEO Factors

akwarium.su SEO score

84

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

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 Akwarium.su 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 Akwarium.su 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 Akwarium. 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: