Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 91

    SEO

    Google-friendlier than
    71% of websites

sznro.ru

Завод нефтяного и резервуарного оборудования, производство емкостей и резервуаров для нефтяной промышленности

Page Load Speed

12.2 sec in total

First Response

2.9 sec

Resources Loaded

8.6 sec

Page Rendered

756 ms

sznro.ru screenshot

About Website

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

ООО СЗНРО производит широкую номенклатуру нефтяного и резервуарного оборудования, высокого качества, необходимого для комплексного оснащения резервуаров по всей России. Особенностью нашего завода явля...

Visit sznro.ru

Key Findings

We analyzed Sznro.ru page load time and found that the first response time was 2.9 sec and then it took 9.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

sznro.ru performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value5.6 s

17/100

25%

SI (Speed Index)

Value5.6 s

52/100

10%

TBT (Total Blocking Time)

Value470 ms

61/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value7.8 s

45/100

10%

Network Requests Diagram

sznro.ru

2884 ms

css

38 ms

modal.css

327 ms

k2.css

476 ms

rokbox.css

499 ms

Our browser made a total of 101 requests to load all elements on the main page. We found that 61% of them (62 requests) were addressed to the original Sznro.ru, 16% (16 requests) were made to Oil-price.net and 7% (7 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.8 sec) belongs to the original domain Sznro.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 656.1 kB (30%)

Content Size

2.2 MB

After Optimization

1.6 MB

In fact, the total size of Sznro.ru main page is 2.2 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. 55% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 48.1 kB

  • Original 59.7 kB
  • After minification 51.1 kB
  • After compression 11.6 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 8.6 kB, which is 14% 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 48.1 kB or 81% of the original size.

Image Optimization

-1%

Potential reduce by 16.5 kB

  • Original 1.3 MB
  • After minification 1.2 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. Sznro images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 500.4 kB

  • Original 770.5 kB
  • After minification 762.1 kB
  • After compression 270.1 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 500.4 kB or 65% of the original size.

CSS Optimization

-76%

Potential reduce by 91.1 kB

  • Original 119.8 kB
  • After minification 118.5 kB
  • After compression 28.6 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. Sznro.ru needs all CSS files to be minified and compressed as it can save up to 91.1 kB or 76% of the original size.

Requests Breakdown

Number of requests can be reduced by 47 (48%)

Requests Now

97

After Optimization

50

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Sznro. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 25 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

sznro.ru accessibility score

93

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

[id] attributes on active, focusable elements are not unique

Best Practices

sznro.ru 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

sznro.ru SEO score

91

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

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