Tools & Wizards About Us
jan-degtiarev.com screenshot

Report Summary

  • 61

    Performance

    Renders faster than
    76% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 71% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

jan-degtiarev.com

Artisan Luthier Entretien Réglage de Guitares | Jan DEGTIAREV | Limoges

Page Load Speed

2.5 sec in total

First Response

89 ms

Resources Loaded

2.3 sec

Page Rendered

69 ms

jan-degtiarev.com screenshot

About Website

Welcome to jan-degtiarev.com homepage info - get ready to check Jan DEGTIAREV best content right away, or after learning these important things about jan-degtiarev.com

D’abord musicien de talent en Russie, puis en France, Jan Degtiarev a acquis les connaissances qui contribuent aujourd’hui à donner à ses guitares sens, expression, design et harmonie. Les savoirs rec...

Visit jan-degtiarev.com

Key Findings

We analyzed Jan-degtiarev.com page load time and found that the first response time was 89 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

jan-degtiarev.com performance score

61

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.1 s

81/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

75/100

25%

SI (Speed Index)

Value7.0 s

32/100

10%

TBT (Total Blocking Time)

Value650 ms

46/100

30%

CLS (Cumulative Layout Shift)

Value0.025

100/100

15%

TTI (Time to Interactive)

Value11.6 s

18/100

10%

Network Requests Diagram

www.jan-degtiarev.com

89 ms

minified.js

34 ms

focus-within-polyfill.js

33 ms

polyfill.min.js

1294 ms

thunderbolt-commons.14431d95.bundle.min.js

61 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Jan-degtiarev.com, 41% (18 requests) were made to Static.parastorage.com and 27% (12 requests) were made to Sentry-next.wixpress.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Polyfill-fastly.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 413.7 kB (53%)

Content Size

786.5 kB

After Optimization

372.9 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Jan-degtiarev.com main page is 786.5 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 45% of websites need less resources to load. HTML takes 440.5 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 333.1 kB

  • Original 440.5 kB
  • After minification 438.8 kB
  • After compression 107.4 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 333.1 kB or 76% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 18.2 kB
  • After minification 18.2 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. Jan DEGTIAREV images are well optimized though.

JavaScript Optimization

-25%

Potential reduce by 80.5 kB

  • Original 327.8 kB
  • After minification 327.8 kB
  • After compression 247.3 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 80.5 kB or 25% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (42%)

Requests Now

26

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jan DEGTIAREV. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.jan-degtiarev.com

www.jan-degtiarev.com

89 ms

minified.js

minified.js

34 ms

focus-within-polyfill.js

focus-within-polyfill.js

33 ms

polyfill.min.js

polyfill.min.js

1294 ms

thunderbolt-commons.14431d95.bundle.min.js

thunderbolt-commons.14431d95.bundle.min.js

61 ms

main.e99c0319.bundle.min.js

main.e99c0319.bundle.min.js

64 ms

main.renderer.1d21f023.bundle.min.js

main.renderer.1d21f023.bundle.min.js

59 ms

lodash.min.js

lodash.min.js

61 ms

react.production.min.js

react.production.min.js

60 ms

react-dom.production.min.js

react-dom.production.min.js

61 ms

siteTags.bundle.min.js

siteTags.bundle.min.js

62 ms

wix-perf-measure.umd.min.js

wix-perf-measure.umd.min.js

62 ms

JanDegtiarevHD_PLATRE.jpg

JanDegtiarevHD_PLATRE.jpg

313 ms

898a9e_97dc778562144b288617f3707827bacd~mv2.jpg

898a9e_97dc778562144b288617f3707827bacd~mv2.jpg

495 ms

898a9e_e479c07c371544deba9e10b5722ad05b~mv2_d_3000_1200_s_2.jpg

898a9e_e479c07c371544deba9e10b5722ad05b~mv2_d_3000_1200_s_2.jpg

494 ms

898a9e_5caa48037ba24e52b5390657e4769ce2~mv2_d_3000_1200_s_2.jpg

898a9e_5caa48037ba24e52b5390657e4769ce2~mv2_d_3000_1200_s_2.jpg

532 ms

898a9e_2642dea940be4cc98dfa9c743c2e6868~mv2.jpg

898a9e_2642dea940be4cc98dfa9c743c2e6868~mv2.jpg

733 ms

898a9e_ad27eae080264715a2f45b20af5838b1~mv2.jpg

898a9e_ad27eae080264715a2f45b20af5838b1~mv2.jpg

556 ms

898a9e_40e009c5a21b4c8dbd794fc4195a5184~mv2.jpg

898a9e_40e009c5a21b4c8dbd794fc4195a5184~mv2.jpg

622 ms

898a9e_71eae3b40f804ea9b0413d11152ecccc~mv2.jpg

898a9e_71eae3b40f804ea9b0413d11152ecccc~mv2.jpg

852 ms

898a9e_858c33df16554616acf7faace428dc2f~mv2_d_3000_1200_s_2.jpg

898a9e_858c33df16554616acf7faace428dc2f~mv2_d_3000_1200_s_2.jpg

659 ms

JanDegtiarevHD_PLATRE.jpg

JanDegtiarevHD_PLATRE.jpg

642 ms

bundle.min.js

bundle.min.js

51 ms

80de9d5d-ab5f-40ce-911b-104e51e93d7c.woff

80de9d5d-ab5f-40ce-911b-104e51e93d7c.woff

38 ms

908c4810-64db-4b46-bb8e-823eb41f68c0.woff

908c4810-64db-4b46-bb8e-823eb41f68c0.woff

39 ms

4021a3b9-f782-438b-aeb4-c008109a8b64.woff

4021a3b9-f782-438b-aeb4-c008109a8b64.woff

39 ms

b56b944e-bbe0-4450-a241-de2125d3e682.woff

b56b944e-bbe0-4450-a241-de2125d3e682.woff

40 ms

6f8d1983-4d34-4fa4-9110-988f6c495757.woff

6f8d1983-4d34-4fa4-9110-988f6c495757.woff

39 ms

111 ms

108 ms

106 ms

102 ms

105 ms

103 ms

140 ms

141 ms

141 ms

138 ms

139 ms

138 ms

deprecation-en.v5.html

deprecation-en.v5.html

4 ms

bolt-performance

bolt-performance

19 ms

deprecation-style.v5.css

deprecation-style.v5.css

6 ms

right-arrow.svg

right-arrow.svg

7 ms

Accessibility Review

jan-degtiarev.com accessibility score

89

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

Best Practices

jan-degtiarev.com 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

Page has valid source maps

SEO Factors

jan-degtiarev.com SEO score

90

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

    FR

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jan-degtiarev.com can be misinterpreted by Google and other search engines. Our service has detected that French is used on the page, and it does not match the claimed English language. Our system also found out that Jan-degtiarev.com 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

jan-degtiarev.com

Open Graph description is not detected on the main page of Jan DEGTIAREV. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: