Report Summary

  • 91

    Performance

    Renders faster than
    91% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 69% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    86% of websites

  • 100

    SEO

    Google-friendlier than
    96% of websites

Page Load Speed

4.6 sec in total

First Response

541 ms

Resources Loaded

3.9 sec

Page Rendered

109 ms

isc.com.pl screenshot

About Website

Visit isc.com.pl now to see the best up-to-date Isc Com content and also check out these interesting facts you probably never knew about isc.com.pl

Domena isc.com.pl znajduje się na giełdzie w serwisie AfterMarket.pl. Złóż ofertę lub Kup Teraz za 400 PLN.

Visit isc.com.pl

Key Findings

We analyzed Isc.com.pl page load time and found that the first response time was 541 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

isc.com.pl performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

68/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

81/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value70 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value3.2 s

94/100

10%

Network Requests Diagram

isc.com.pl

541 ms

isc.com.pl

870 ms

newlook.css

234 ms

jquery.multiSelect.css

231 ms

jquery.tooltip.css

231 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Isc.com.pl, 83% (43 requests) were made to Static.aftermarket.pl and 4% (2 requests) were made to Aftermarket.pl. The less responsive or slowest element that took the longest time to load (1.6 sec) relates to the external source Static.aftermarket.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 592.6 kB (75%)

Content Size

785.4 kB

After Optimization

192.8 kB

In fact, the total size of Isc.com.pl main page is 785.4 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. 30% of websites need less resources to load. Javascripts take 653.4 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 36.9 kB

  • Original 47.7 kB
  • After minification 43.5 kB
  • After compression 10.8 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 36.9 kB or 77% of the original size.

Image Optimization

-61%

Potential reduce by 15.6 kB

  • Original 25.5 kB
  • After minification 9.8 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. Obviously, Isc Com needs image optimization as it can save up to 15.6 kB or 61% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-75%

Potential reduce by 492.2 kB

  • Original 653.4 kB
  • After minification 605.2 kB
  • After compression 161.2 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 492.2 kB or 75% of the original size.

CSS Optimization

-81%

Potential reduce by 47.8 kB

  • Original 58.9 kB
  • After minification 46.5 kB
  • After compression 11.1 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. Isc.com.pl needs all CSS files to be minified and compressed as it can save up to 47.8 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 38 (76%)

Requests Now

50

After Optimization

12

The browser has sent 50 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Isc Com. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 24 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

isc.com.pl accessibility score

86

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

Best Practices

isc.com.pl 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

SEO Factors

isc.com.pl 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

    N/A

  • Language Claimed

    PL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Isc.com.pl can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Polish. Our system also found out that Isc.com.pl 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 Isc Com. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: