Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

mouser.sk

Electronic Components Distributor - Mouser Electronics Slovakia

Page Load Speed

2.8 sec in total

First Response

536 ms

Resources Loaded

1.9 sec

Page Rendered

362 ms

mouser.sk screenshot

About Website

Click here to check amazing Mouser content for Slovakia. Otherwise, check out these important facts you probably never knew about mouser.sk

Electronic components distributor with a huge selection in stock and ready to ship with no minimum orders. New electronic parts added daily.

Visit mouser.sk

Key Findings

We analyzed Mouser.sk page load time and found that the first response time was 536 ms and then it took 2.2 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

mouser.sk performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

46/100

10%

LCP (Largest Contentful Paint)

Value5.9 s

14/100

25%

SI (Speed Index)

Value10.8 s

6/100

10%

TBT (Total Blocking Time)

Value5,420 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value26.1 s

0/100

10%

Network Requests Diagram

www.mouser.sk

536 ms

otSDKStub.js

32 ms

bootstrap4.6.0.min.css

85 ms

main.min.css

109 ms

external.css

126 ms

Our browser made a total of 147 requests to load all elements on the main page. We found that 80% of them (118 requests) were addressed to the original Mouser.sk, 5% (7 requests) were made to Lpcdn.lpsnmedia.net and 4% (6 requests) were made to Accdn.lpsnmedia.net. The less responsive or slowest element that took the longest time to load (775 ms) belongs to the original domain Mouser.sk.

Page Optimization Overview & Recommendations

Page size can be reduced by 548.7 kB (21%)

Content Size

2.6 MB

After Optimization

2.0 MB

In fact, the total size of Mouser.sk main page is 2.6 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. 60% of websites need less resources to load. Images take 1.5 MB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 184.3 kB

  • Original 215.3 kB
  • After minification 178.2 kB
  • After compression 31.0 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 37.2 kB, which is 17% 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 184.3 kB or 86% of the original size.

Image Optimization

-1%

Potential reduce by 14.4 kB

  • Original 1.5 MB
  • After minification 1.4 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. Mouser images are well optimized though.

JavaScript Optimization

-22%

Potential reduce by 136.6 kB

  • Original 629.6 kB
  • After minification 629.6 kB
  • After compression 493.1 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 136.6 kB or 22% of the original size.

CSS Optimization

-82%

Potential reduce by 213.5 kB

  • Original 258.8 kB
  • After minification 252.4 kB
  • After compression 45.3 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. Mouser.sk needs all CSS files to be minified and compressed as it can save up to 213.5 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 59 (41%)

Requests Now

145

After Optimization

86

The browser has sent 145 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Mouser. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 56 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

mouser.sk accessibility score

100

Accessibility Issues

Best Practices

mouser.sk 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

Page has valid source maps

SEO Factors

mouser.sk SEO score

100

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Mouser.sk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Mouser.sk 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 description is not detected on the main page of Mouser. 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: