Tools & Wizards About Us
jas-air.ru screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

jas-air.ru

Официальный дистрибьютор ТМ JAS Интернет-магазин аэрографии Jas-Air: лучшие аэрографы, аэрограф Jas, компрессор оптом купить

Page Load Speed

6.5 sec in total

First Response

596 ms

Resources Loaded

4.7 sec

Page Rendered

1.1 sec

jas-air.ru screenshot

About Website

Visit jas-air.ru now to see the best up-to-date JAS Air content for Russia and also check out these interesting facts you probably never knew about jas-air.ru

Jas-Air.ru - это официальный дистрибьютор оборудования Jas. Здесь можно купить аэрографы и компрессоры, готовые наборы для аэрографии, инструменты и расходные материалы известного бренда Jas без посре...

Visit jas-air.ru

Key Findings

We analyzed Jas-air.ru page load time and found that the first response time was 596 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

jas-air.ru performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.6 s

94/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value5.8 s

49/100

10%

TBT (Total Blocking Time)

Value980 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.281

43/100

15%

TTI (Time to Interactive)

Value6.7 s

56/100

10%

Network Requests Diagram

jas-air.ru

596 ms

jas-air.ru

827 ms

head.6b268a20da123d1c15b5.js

154 ms

all.css

314 ms

runtime.ffd90a51ce1cdd18f0d8.js

465 ms

Our browser made a total of 96 requests to load all elements on the main page. We found that 92% of them (88 requests) were addressed to the original Jas-air.ru, 3% (3 requests) were made to Code.jivosite.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.4 sec) belongs to the original domain Jas-air.ru.

Page Optimization Overview & Recommendations

Page size can be reduced by 329.6 kB (15%)

Content Size

2.2 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Jas-air.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. 60% of websites need less resources to load. Images take 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 248.5 kB

  • Original 273.8 kB
  • After minification 217.8 kB
  • After compression 25.3 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 56.0 kB, which is 20% 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 248.5 kB or 91% of the original size.

Image Optimization

-4%

Potential reduce by 46.8 kB

  • Original 1.2 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. JAS Air images are well optimized though.

JavaScript Optimization

-5%

Potential reduce by 34.0 kB

  • Original 653.7 kB
  • After minification 653.7 kB
  • After compression 619.7 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

-1%

Potential reduce by 409 B

  • Original 51.2 kB
  • After minification 51.2 kB
  • After compression 50.8 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. Jas-air.ru has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 32 (34%)

Requests Now

94

After Optimization

62

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 94 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JAS Air. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

jas-air.ru

jas-air.ru

596 ms

jas-air.ru

jas-air.ru

827 ms

head.6b268a20da123d1c15b5.js

head.6b268a20da123d1c15b5.js

154 ms

all.css

all.css

314 ms

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runtime.ffd90a51ce1cdd18f0d8.js

465 ms

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common.4eeacbe7010029b89af5.js

1378 ms

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home.3ede5e67a609d78faeda.js

769 ms

all.js

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778 ms

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616 ms

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614 ms

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71 ms

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116 ms

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13 ms

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31 ms

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67 ms

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1043 ms

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1190 ms

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910 ms

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1054 ms

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184 ms

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160 ms

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52 ms

Accessibility Review

jas-air.ru accessibility score

87

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

jas-air.ru best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

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

Missing source maps for large first-party JavaScript

SEO Factors

jas-air.ru SEO score

98

Search Engine Optimization Advices

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 Jas-air.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 Jas-air.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

jas-air.ru

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