Tools & Wizards About Us
nanojam.ru screenshot

Report Summary

  • 73

    Performance

    Renders faster than
    82% of other websites

  • 95

    Accessibility

    Visual factors better than
    that of 86% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

nanojam.ru

Роботы, купить с доставкой по России в магазине робототехники NanoJam.ru

Page Load Speed

6.7 sec in total

First Response

775 ms

Resources Loaded

5.4 sec

Page Rendered

536 ms

nanojam.ru screenshot

About Website

Visit nanojam.ru now to see the best up-to-date Nano Jam content for Russia and also check out these interesting facts you probably never knew about nanojam.ru

Хотите купить робота? Профессиональный магазин робототехники к ваши услугам, здесь вы можете купить как готового робота, так и собрать самостоятельно из предложенных конструкторов.

Visit nanojam.ru

Key Findings

We analyzed Nanojam.ru page load time and found that the first response time was 775 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

nanojam.ru performance score

73

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value5.1 s

61/100

10%

TBT (Total Blocking Time)

Value590 ms

51/100

30%

CLS (Cumulative Layout Shift)

Value0.002

100/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

nanojam.ru

775 ms

head.5TUMBBOJ.js

300 ms

all.css

300 ms

openapi.js

358 ms

jquery.min.js

323 ms

Our browser made a total of 134 requests to load all elements on the main page. We found that 23% of them (31 requests) were addressed to the original Nanojam.ru, 46% (62 requests) were made to St6-21.vk.com and 10% (13 requests) were made to Vk.com. The less responsive or slowest element that took the longest time to load (1.5 sec) relates to the external source St6-21.vk.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 713.0 kB (15%)

Content Size

4.7 MB

After Optimization

4.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nanojam.ru main page is 4.7 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. 70% of websites need less resources to load. Javascripts take 3.1 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 162.9 kB

  • Original 187.9 kB
  • After minification 151.9 kB
  • After compression 25.0 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. This page needs HTML code to be minified as it can gain 36.0 kB, which is 19% 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 162.9 kB or 87% of the original size.

Image Optimization

-10%

Potential reduce by 79.4 kB

  • Original 757.0 kB
  • After minification 677.5 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. Nano Jam images are well optimized though.

JavaScript Optimization

-12%

Potential reduce by 359.7 kB

  • Original 3.1 MB
  • After minification 3.1 MB
  • After compression 2.7 MB

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 359.7 kB or 12% of the original size.

CSS Optimization

-15%

Potential reduce by 111.0 kB

  • Original 746.5 kB
  • After minification 746.5 kB
  • After compression 635.5 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. Nanojam.ru needs all CSS files to be minified and compressed as it can save up to 111.0 kB or 15% of the original size.

Requests Breakdown

Number of requests can be reduced by 90 (69%)

Requests Now

131

After Optimization

41

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 131 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Nano Jam. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 60 to 1 for JavaScripts and from 22 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

nanojam.ru

nanojam.ru

775 ms

head.5TUMBBOJ.js

head.5TUMBBOJ.js

300 ms

all.css

all.css

300 ms

openapi.js

openapi.js

358 ms

jquery.min.js

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323 ms

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common.B3MVPC22.js

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308 ms

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widget.js

72 ms

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20 ms

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19 ms

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102 ms

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collect

36 ms

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39 ms

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54 ms

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242 ms

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getVideoPreview

getVideoPreview

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getVideoPreview

getVideoPreview

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getVideoPreview

getVideoPreview

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getVideoPreview

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upload.gif

81 ms

bundle_ru_RU.js

bundle_ru_RU.js

224 ms

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collect

4 ms

Accessibility Review

nanojam.ru accessibility score

95

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

Links do not have a discernible name

Best Practices

nanojam.ru best practices score

75

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

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

nanojam.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

robots.txt is not valid

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 Nanojam.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 Nanojam.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

nanojam.ru

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