Report Summary

  • 19

    Performance

    Renders faster than
    36% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 69

    SEO

    Google-friendlier than
    28% of websites

diveshow.ru

Выставка Moscow Dive Show 2025 - Дайвинг, подводная охота, фридайвинг, яхтинг

Page Load Speed

5.1 sec in total

First Response

558 ms

Resources Loaded

4 sec

Page Rendered

549 ms

diveshow.ru screenshot

About Website

Welcome to diveshow.ru homepage info - get ready to check Dive Show best content for Russia right away, or after learning these important things about diveshow.ru

Выставка Moscow Dive Show 2025 пройдет в Москве с 20 по 23 февраля 2025 года в Выставочном центре «Гостиный двор». Тематики: Дайвинг, Подводная охота, Фридайвинг, подводная фотография, яхтинг, кайтинг...

Visit diveshow.ru

Key Findings

We analyzed Diveshow.ru page load time and found that the first response time was 558 ms and then it took 4.5 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

diveshow.ru performance score

19

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.3 s

3/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

8/100

25%

SI (Speed Index)

Value13.5 s

2/100

10%

TBT (Total Blocking Time)

Value2,300 ms

5/100

30%

CLS (Cumulative Layout Shift)

Value0.036

100/100

15%

TTI (Time to Interactive)

Value29.8 s

0/100

10%

Network Requests Diagram

diveshow.ru

558 ms

diveshow.ru

510 ms

www.diveshow.ru

337 ms

www.diveshow.ru

580 ms

tag.js

1157 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 46% of them (37 requests) were addressed to the original Diveshow.ru, 27% (22 requests) were made to Moscowdiveshow.ru and 6% (5 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Diveshow.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 975.8 kB (31%)

Content Size

3.2 MB

After Optimization

2.2 MB

In fact, the total size of Diveshow.ru main page is 3.2 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 34.3 kB

  • Original 40.9 kB
  • After minification 30.0 kB
  • After compression 6.6 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 10.9 kB, which is 27% 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 34.3 kB or 84% of the original size.

Image Optimization

-31%

Potential reduce by 796.4 kB

  • Original 2.6 MB
  • After minification 1.8 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, Dive Show needs image optimization as it can save up to 796.4 kB or 31% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-24%

Potential reduce by 104.2 kB

  • Original 431.2 kB
  • After minification 412.2 kB
  • After compression 327.0 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 104.2 kB or 24% of the original size.

CSS Optimization

-38%

Potential reduce by 41.0 kB

  • Original 107.7 kB
  • After minification 90.7 kB
  • After compression 66.7 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. Diveshow.ru needs all CSS files to be minified and compressed as it can save up to 41.0 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (29%)

Requests Now

58

After Optimization

41

The browser has sent 58 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dive Show. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

diveshow.ru accessibility score

95

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

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

Best Practices

diveshow.ru best practices score

58

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

High

Browser errors were logged to the console

High

Page has valid source maps

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

diveshow.ru SEO score

69

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 Diveshow.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 Diveshow.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

Open Graph data is detected on the main page of Dive Show. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: