Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

respirator495.ru

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Page Load Speed

7.6 sec in total

First Response

479 ms

Resources Loaded

6.6 sec

Page Rendered

474 ms

respirator495.ru screenshot

About Website

Click here to check amazing Respirator 495 content. Otherwise, check out these important facts you probably never knew about respirator495.ru

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Key Findings

We analyzed Respirator495.ru page load time and found that the first response time was 479 ms and then it took 7.1 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

respirator495.ru performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value3.7 s

58/100

25%

SI (Speed Index)

Value9.0 s

14/100

10%

TBT (Total Blocking Time)

Value2,550 ms

4/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value14.5 s

8/100

10%

Network Requests Diagram

respirator495.ru

479 ms

respirator495.ru

677 ms

f1aee6509f38415ae58e602e9b07b59a.css

557 ms

css

31 ms

jquery.min.js

387 ms

Our browser made a total of 81 requests to load all elements on the main page. We found that 20% of them (16 requests) were addressed to the original Respirator495.ru, 15% (12 requests) were made to and 14% (11 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (1.7 sec) relates to the external source Yandex.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 148.9 kB (10%)

Content Size

1.6 MB

After Optimization

1.4 MB

In fact, the total size of Respirator495.ru main page is 1.6 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. 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. Javascripts take 991.0 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 136.8 kB

  • Original 171.8 kB
  • After minification 171.6 kB
  • After compression 35.0 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 136.8 kB or 80% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 141.3 kB
  • After minification 141.3 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. Respirator 495 images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 12.0 kB

  • Original 991.0 kB
  • After minification 991.0 kB
  • After compression 979.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 45 B

  • Original 255.0 kB
  • After minification 255.0 kB
  • After compression 254.9 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. Respirator495.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 38 (59%)

Requests Now

64

After Optimization

26

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Respirator 495. 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 4 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

respirator495.ru accessibility score

68

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.

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

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

respirator495.ru best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

respirator495.ru SEO score

93

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

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 Respirator495.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 Respirator495.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 Respirator 495. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: