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trafag.us screenshot

Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

trafag.us

Trafag AG - Your specialist for sensors

Page Load Speed

3.4 sec in total

First Response

401 ms

Resources Loaded

2.6 sec

Page Rendered

432 ms

trafag.us screenshot

About Website

Visit trafag.us now to see the best up-to-date Trafag content and also check out these interesting facts you probably never knew about trafag.us

Trafag is your specialist for highly precise and robust pressure transmitters, sensors, pressure switches, thermostats and sf6 gas density monitoring.

Visit trafag.us

Key Findings

We analyzed Trafag.us page load time and found that the first response time was 401 ms and then it took 3 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

trafag.us performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.0 s

10/100

10%

LCP (Largest Contentful Paint)

Value30.2 s

0/100

25%

SI (Speed Index)

Value22.4 s

0/100

10%

TBT (Total Blocking Time)

Value1,540 ms

13/100

30%

CLS (Cumulative Layout Shift)

Value0.02

100/100

15%

TTI (Time to Interactive)

Value30.2 s

0/100

10%

Network Requests Diagram

trafag.us

401 ms

trafag.us

531 ms

884 ms

calendar.min.css

7 ms

styles-m.min.css

17 ms

Our browser made a total of 278 requests to load all elements on the main page. We found that 1% of them (2 requests) were addressed to the original Trafag.us, 94% (260 requests) were made to Trafag.com and 2% (6 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (884 ms) relates to the external source Trafag.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 999.3 kB (16%)

Content Size

6.4 MB

After Optimization

5.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Trafag.us main page is 6.4 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. Only a small number of websites need less resources to load. Images take 4.4 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 300.8 kB

  • Original 337.6 kB
  • After minification 291.1 kB
  • After compression 36.8 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 46.5 kB, which is 14% 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 300.8 kB or 89% of the original size.

Image Optimization

-0%

Potential reduce by 18.7 kB

  • Original 4.4 MB
  • After minification 4.4 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. Trafag images are well optimized though.

JavaScript Optimization

-48%

Potential reduce by 679.1 kB

  • Original 1.4 MB
  • After minification 1.3 MB
  • After compression 742.0 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 679.1 kB or 48% of the original size.

CSS Optimization

-0%

Potential reduce by 682 B

  • Original 168.8 kB
  • After minification 168.8 kB
  • After compression 168.1 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. Trafag.us has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 193 (71%)

Requests Now

273

After Optimization

80

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 273 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Trafag. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 170 to 1 for JavaScripts and from 17 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

trafag.us

trafag.us

401 ms

trafag.us

trafag.us

531 ms

884 ms

calendar.min.css

calendar.min.css

7 ms

styles-m.min.css

styles-m.min.css

17 ms

asPieProgress.min.css

asPieProgress.min.css

8 ms

uppy-custom.min.css

uppy-custom.min.css

9 ms

bootstrap-tiny.min.css

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14 ms

owl.carousel.min.css

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8 ms

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12 ms

animate.min.css

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10 ms

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15 ms

carousel.min.css

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44 ms

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45 ms

blog-m.min.css

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46 ms

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47 ms

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49 ms

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48 ms

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61 ms

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63 ms

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63 ms

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63 ms

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67 ms

gtm.js

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66 ms

logo.svg

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11 ms

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11 ms

common.min.js

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9 ms

dataPost.min.js

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10 ms

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10 ms

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10 ms

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10 ms

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23 ms

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23 ms

career-menu.jpg

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24 ms

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26 ms

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25 ms

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25 ms

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27 ms

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25 ms

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28 ms

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26 ms

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27 ms

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28 ms

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28 ms

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29 ms

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30 ms

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29 ms

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28 ms

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37 ms

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30 ms

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31 ms

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29 ms

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33 ms

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31 ms

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32 ms

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32 ms

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28 ms

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26 ms

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27 ms

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27 ms

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28 ms

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28 ms

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27 ms

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16 ms

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9 ms

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9 ms

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destroyAccordion.min.js

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8 ms

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9 ms

knockout.min.js

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12 ms

underscore.min.js

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knockout-es5.min.js

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11 ms

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6 ms

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7 ms

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35 ms

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35 ms

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34 ms

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36 ms

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32 ms

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31 ms

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32 ms

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32 ms

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32 ms

modal-popup.html

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80 ms

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76 ms

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key-codes.min.js

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80 ms

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80 ms

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109 ms

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39 ms

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menu-sf6.jpg

40 ms

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menu-industry-hydrogen.jpg

39 ms

img-300-206-02_8719_Banner.jpg

img-300-206-02_8719_Banner.jpg

43 ms

Pressure-transmitter-portfolio-web.jpg

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41 ms

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45 ms

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Banner_Slider_Interactive_Pressure-transmitter.jpg

41 ms

orange__Ptransmitter.png

orange__Ptransmitter.png

41 ms

orange__Epressure.png

orange__Epressure.png

43 ms

orange__Mpressure.png

orange__Mpressure.png

47 ms

orange__Manometr.png

orange__Manometr.png

44 ms

orange__Thermostats.png

orange__Thermostats.png

46 ms

orange__Ttransmitter.png

orange__Ttransmitter.png

46 ms

orange__Temperature.png

orange__Temperature.png

47 ms

orange__Gazdensity.png

orange__Gazdensity.png

48 ms

orange__Level.png

orange__Level.png

48 ms

Group_10.png

Group_10.png

50 ms

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49 ms

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52 ms

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53 ms

manometer-trafag.jpg

manometer-trafag.jpg

50 ms

thermostate-trafag.jpg

thermostate-trafag.jpg

51 ms

temperatur-transmitter-trafag.jpg

temperatur-transmitter-trafag.jpg

53 ms

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anzeigethermometer-trafag.jpg

53 ms

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55 ms

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54 ms

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55 ms

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56 ms

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60 ms

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56 ms

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trafag-hazardous-areas-1_14.jpg

57 ms

trafag-large-engine-1_13.jpg

trafag-large-engine-1_13.jpg

56 ms

trafag-sf6-gas-density_13.jpg

trafag-sf6-gas-density_13.jpg

57 ms

observable_source.min.js

observable_source.min.js

54 ms

in.js

in.js

352 ms

platform.js

platform.js

347 ms

renderer.min.js

renderer.min.js

91 ms

AvenirNext-MediumCond.svg

AvenirNext-MediumCond.svg

95 ms

AvenirNext-CondRegular.svg

AvenirNext-CondRegular.svg

91 ms

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AvenirNext-DemiCond.svg

91 ms

AvenirNext-BoldCond.svg

AvenirNext-BoldCond.svg

93 ms

tabs.min.js

tabs.min.js

92 ms

accordion.min.js

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91 ms

autocomplete.min.js

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94 ms

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92 ms

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338 ms

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338 ms

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336 ms

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335 ms

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377 ms

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377 ms

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374 ms

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377 ms

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375 ms

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311 ms

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313 ms

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56 ms

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56 ms

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58 ms

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55 ms

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56 ms

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Accessibility Review

trafag.us accessibility score

72

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-*] attributes do not match their roles

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA progressbar elements do not have accessible names.

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

trafag.us best practices score

75

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

trafag.us SEO score

86

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

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

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 Trafag.us 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 Trafag.us 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

trafag.us

Open Graph data is detected on the main page of Trafag. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: