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cheminst.com.pl screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    82% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

cheminst.com.pl

Cheminst Polska - Niskotemperaturowe Zamrażarki szafowe Komory laminarne Spektofotometry Laboratoryjne Autoklawy Medyczne Komory rękawicowe glove box ...

Page Load Speed

2.4 sec in total

First Response

558 ms

Resources Loaded

1.7 sec

Page Rendered

131 ms

cheminst.com.pl screenshot

About Website

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

Zamrażarki niskotemperaturowe, Zamrażarki szafowe, Zamrażarki skrzyniowe,  Zamrażarki do szokowego mrożenia osocza, Chłodnie specjalistyczne laboratoryjne, Komory laminarne, Dygestoria bezwylotowe, Sp...

Visit cheminst.com.pl

Key Findings

We analyzed Cheminst.com.pl page load time and found that the first response time was 558 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

cheminst.com.pl performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value3.4 s

66/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value650 ms

45/100

30%

CLS (Cumulative Layout Shift)

Value0.024

100/100

15%

TTI (Time to Interactive)

Value3.7 s

90/100

10%

Network Requests Diagram

cheminst.com.pl

558 ms

thickbox.css

123 ms

styles.css

344 ms

jquery-1.3.min.js

99 ms

roll_image.js

355 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 89% of them (24 requests) were addressed to the original Cheminst.com.pl, 7% (2 requests) were made to Google-analytics.com and 4% (1 request) were made to Jqueryjs.googlecode.com. The less responsive or slowest element that took the longest time to load (820 ms) belongs to the original domain Cheminst.com.pl.

Page Optimization Overview & Recommendations

Page size can be reduced by 112.0 kB (24%)

Content Size

461.6 kB

After Optimization

349.6 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cheminst.com.pl main page is 461.6 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. 20% of websites need less resources to load. Images take 344.0 kB which makes up the majority of the site volume.

HTML Optimization

-85%

Potential reduce by 39.5 kB

  • Original 46.3 kB
  • After minification 38.2 kB
  • After compression 6.8 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. This page needs HTML code to be minified as it can gain 8.2 kB, which is 18% 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 39.5 kB or 85% of the original size.

Image Optimization

-8%

Potential reduce by 28.2 kB

  • Original 344.0 kB
  • After minification 315.7 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. Cheminst Com images are well optimized though.

JavaScript Optimization

-50%

Potential reduce by 23.0 kB

  • Original 45.5 kB
  • After minification 37.2 kB
  • After compression 22.6 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 23.0 kB or 50% of the original size.

CSS Optimization

-83%

Potential reduce by 21.3 kB

  • Original 25.8 kB
  • After minification 18.3 kB
  • After compression 4.5 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. Cheminst.com.pl needs all CSS files to be minified and compressed as it can save up to 21.3 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 4 (16%)

Requests Now

25

After Optimization

21

  • Images
  • JavaScript
  • CSS

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cheminst 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 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cheminst.com.pl

cheminst.com.pl

558 ms

thickbox.css

thickbox.css

123 ms

styles.css

styles.css

344 ms

jquery-1.3.min.js

jquery-1.3.min.js

99 ms

roll_image.js

roll_image.js

355 ms

02_thickbox.js

02_thickbox.js

356 ms

menu.js

menu.js

357 ms

flash.js

flash.js

358 ms

ga.js

ga.js

27 ms

background.png

background.png

120 ms

top_blue.png

top_blue.png

122 ms

english.png

english.png

116 ms

polski.png

polski.png

123 ms

top.png

top.png

820 ms

belka.jpg

belka.jpg

280 ms

bg_middle.png

bg_middle.png

213 ms

left_terminator_on.png

left_terminator_on.png

222 ms

menu_bg_on.png

menu_bg_on.png

223 ms

menu_bg_left.png

menu_bg_left.png

226 ms

menu_bg_off.png

menu_bg_off.png

329 ms

menu_bg_middle_off.png

menu_bg_middle_off.png

341 ms

right_terminator_off.png

right_terminator_off.png

342 ms

menu_left_bg.png

menu_left_bg.png

344 ms

__utm.gif

__utm.gif

23 ms

footer_bg.png

footer_bg.png

342 ms

lama_media.png

lama_media.png

388 ms

loadingAnimation.gif

loadingAnimation.gif

404 ms

Accessibility Review

cheminst.com.pl accessibility score

61

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

cheminst.com.pl best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

SEO Factors

cheminst.com.pl SEO score

58

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Document uses plugins

Language and Encoding

  • Language Detected

    PL

  • Language Claimed

    PL

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cheminst.com.pl can be misinterpreted by Google and other search engines. Our service has detected that Polish is used on the page, and it matches the claimed language. Our system also found out that Cheminst.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

cheminst.com.pl

Open Graph description is not detected on the main page of Cheminst Com. 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: