Tools & Wizards About Us
heka.com screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

heka.com

HEKA Elektronik - Patch Clamp Amplifiers, Potentiostats, Galvanostats, Acquisition Software and more...

Page Load Speed

3 sec in total

First Response

279 ms

Resources Loaded

1.8 sec

Page Rendered

889 ms

heka.com screenshot

About Website

Visit heka.com now to see the best up-to-date HEKA content for Russia and also check out these interesting facts you probably never knew about heka.com

For over 45 years HEKA has designed and manufactured sophisticated instrumentation and software for biomedical and industrial research applications. Through the years HEKA has achieved an unparalleled...

Visit heka.com

Key Findings

We analyzed Heka.com page load time and found that the first response time was 279 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

heka.com performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

69/100

10%

LCP (Largest Contentful Paint)

Value4.8 s

30/100

25%

SI (Speed Index)

Value3.2 s

92/100

10%

TBT (Total Blocking Time)

Value980 ms

28/100

30%

CLS (Cumulative Layout Shift)

Value0.051

99/100

15%

TTI (Time to Interactive)

Value3.7 s

91/100

10%

Network Requests Diagram

heka.com

279 ms

heka.css

138 ms

modernizr_custom_2.7.0.js

202 ms

jquery-3.3.1.min.js

365 ms

jquery-migrate-1.4.1.min.js

226 ms

Our browser made a total of 33 requests to load all elements on the main page. We found that 82% of them (27 requests) were addressed to the original Heka.com, 6% (2 requests) were made to Cdnjs.cloudflare.com and 3% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Heka.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 982.1 kB (10%)

Content Size

9.4 MB

After Optimization

8.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Heka.com main page is 9.4 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. 25% of websites need less resources to load. Images take 9.2 MB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 29.1 kB

  • Original 34.9 kB
  • After minification 18.1 kB
  • After compression 5.8 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 16.8 kB, which is 48% 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 29.1 kB or 83% of the original size.

Image Optimization

-10%

Potential reduce by 925.8 kB

  • Original 9.2 MB
  • After minification 8.3 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. HEKA images are well optimized though.

JavaScript Optimization

-29%

Potential reduce by 20.5 kB

  • Original 69.6 kB
  • After minification 69.6 kB
  • After compression 49.1 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 20.5 kB or 29% of the original size.

CSS Optimization

-48%

Potential reduce by 6.6 kB

  • Original 14.0 kB
  • After minification 14.0 kB
  • After compression 7.3 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. Heka.com needs all CSS files to be minified and compressed as it can save up to 6.6 kB or 48% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (19%)

Requests Now

31

After Optimization

25

  • Images
  • JavaScript
  • CSS

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of HEKA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

heka.com

heka.com

279 ms

heka.css

heka.css

138 ms

modernizr_custom_2.7.0.js

modernizr_custom_2.7.0.js

202 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

365 ms

jquery-migrate-1.4.1.min.js

jquery-migrate-1.4.1.min.js

226 ms

jquery.cycle.all.js

jquery.cycle.all.js

321 ms

js

js

67 ms

cookieconsent.min.css

cookieconsent.min.css

25 ms

cookieconsent.min.js

cookieconsent.min.js

36 ms

banner_empty.png

banner_empty.png

106 ms

HEKA_tagline_blue.png

HEKA_tagline_blue.png

239 ms

phys_chem.jpg

phys_chem.jpg

158 ms

lupe.png

lupe.png

107 ms

pfeile_orange_gruen.png

pfeile_orange_gruen.png

108 ms

new_button_big.png

new_button_big.png

212 ms

Red-Star-HDMI%20with%20cable.png

Red-Star-HDMI%20with%20cable.png

1138 ms

pfeil_orange.png

pfeil_orange.png

219 ms

patchmaster_next.png

patchmaster_next.png

588 ms

DocuLUX.png

DocuLUX.png

575 ms

se_pcs.jpg

se_pcs.jpg

849 ms

pfeil_gruen.png

pfeil_gruen.png

344 ms

elproscan_methods.png

elproscan_methods.png

452 ms

patchmaster.png

patchmaster.png

759 ms

epc10usb_upgrade.png

epc10usb_upgrade.png

819 ms

pm_training.png

pm_training.png

689 ms

epc10usb_low.png

epc10usb_low.png

762 ms

imaging_extension.jpg

imaging_extension.jpg

895 ms

linkedin-logo-weiss.png

linkedin-logo-weiss.png

863 ms

YouTube-logo-light.png

YouTube-logo-light.png

871 ms

Twitter_Social_Icon_Rounded_Square_Color.png

Twitter_Social_Icon_Rounded_Square_Color.png

924 ms

insight.min.js

insight.min.js

50 ms

insight_tag_errors.gif

insight_tag_errors.gif

143 ms

43839

43839

299 ms

Accessibility Review

heka.com accessibility score

90

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

Form elements do not have associated labels

Best Practices

heka.com 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

High

Browser errors were logged to the console

SEO Factors

heka.com SEO score

90

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

Links do not have descriptive text

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

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Heka.com can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Heka.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

heka.com

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