Tools & Wizards About Us
seifertsystems.com screenshot

Report Summary

  • 58

    Performance

    Renders faster than
    74% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

seifertsystems.com

Seifert Systems – Industrielle Schaltschrankklimatisierung

Page Load Speed

3.9 sec in total

First Response

708 ms

Resources Loaded

2.9 sec

Page Rendered

225 ms

seifertsystems.com screenshot

About Website

Visit seifertsystems.com now to see the best up-to-date Seifert Systems content and also check out these interesting facts you probably never knew about seifertsystems.com

Professionelle Klimatisierung von Schaltschränken und Maschinen sowie Prozesskühlung

Visit seifertsystems.com

Key Findings

We analyzed Seifertsystems.com page load time and found that the first response time was 708 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

seifertsystems.com performance score

58

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

31/100

10%

LCP (Largest Contentful Paint)

Value7.4 s

4/100

25%

SI (Speed Index)

Value4.0 s

81/100

10%

TBT (Total Blocking Time)

Value310 ms

78/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value5.5 s

71/100

10%

Network Requests Diagram

708 ms

master.css

192 ms

seifert.css

195 ms

jquery.min.js

35 ms

modernizr-2.6.1.min.js

193 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 83% of them (34 requests) were addressed to the original Seifertsystems.com, 5% (2 requests) were made to S7.addthis.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (862 ms) belongs to the original domain Seifertsystems.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 501.4 kB (19%)

Content Size

2.6 MB

After Optimization

2.1 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Seifertsystems.com 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. 30% of websites need less resources to load. Images take 1.9 MB which makes up the majority of the site volume.

HTML Optimization

-69%

Potential reduce by 66.0 kB

  • Original 95.0 kB
  • After minification 93.7 kB
  • After compression 29.0 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. 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 66.0 kB or 69% of the original size.

Image Optimization

-4%

Potential reduce by 68.4 kB

  • Original 1.9 MB
  • After minification 1.9 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. Seifert Systems images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 367.0 kB

  • Original 552.8 kB
  • After minification 533.4 kB
  • After compression 185.8 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 367.0 kB or 66% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (49%)

Requests Now

39

After Optimization

20

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seifert Systems. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

708 ms

master.css

master.css

192 ms

seifert.css

seifert.css

195 ms

jquery.min.js

jquery.min.js

35 ms

modernizr-2.6.1.min.js

modernizr-2.6.1.min.js

193 ms

jquery.cycle.all.js

jquery.cycle.all.js

287 ms

shadowbox.css

shadowbox.css

197 ms

shadowbox.js

shadowbox.js

291 ms

light.css

light.css

286 ms

nivo-slider.css

nivo-slider.css

288 ms

jquery.nivo.slider.pack.js

jquery.nivo.slider.pack.js

288 ms

EmailObfuscator.js

EmailObfuscator.js

289 ms

addthis_widget.js

addthis_widget.js

13 ms

nivo-sliderTop.js

nivo-sliderTop.js

380 ms

selectnav.min.js

selectnav.min.js

381 ms

reset.css

reset.css

195 ms

media-queries.css

media-queries.css

196 ms

responsive-gs-16col.css

responsive-gs-16col.css

196 ms

font-awesome.min.css

font-awesome.min.css

197 ms

seifertLogoDe.png

seifertLogoDe.png

99 ms

search.gif

search.gif

100 ms

loading.gif

loading.gif

112 ms

news_webpage_banner.jpg

news_webpage_banner.jpg

768 ms

cc_301_banner.jpg

cc_301_banner.jpg

768 ms

nema_4x_4a.jpg

nema_4x_4a.jpg

862 ms

new_calcoolator-1.jpg

new_calcoolator-1.jpg

705 ms

webpage_cover_chillers.jpg

webpage_cover_chillers.jpg

574 ms

sl-4000-banner-10.png

sl-4000-banner-10.png

670 ms

plus-icon.gif

plus-icon.gif

672 ms

footer-tile.png

footer-tile.png

767 ms

footer-divider.gif

footer-divider.gif

768 ms

footer-map.gif

footer-map.gif

799 ms

small-plus-icon.gif

small-plus-icon.gif

798 ms

analytics.js

analytics.js

24 ms

300lo.json

300lo.json

50 ms

sh.8e5f85691f9aaa082472a194.html

sh.8e5f85691f9aaa082472a194.html

30 ms

collect

collect

28 ms

collect

collect

61 ms

print.css

print.css

97 ms

arrows.png

arrows.png

97 ms

bullets.png

bullets.png

97 ms

Accessibility Review

seifertsystems.com accessibility score

92

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

seifertsystems.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

SEO Factors

seifertsystems.com SEO score

81

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

High

robots.txt is not valid

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

    DE

  • Language Claimed

    EN

  • Encoding

    UTF-8

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

seifertsystems.com

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