Tools & Wizards About Us
provendum.ch screenshot

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

provendum.ch

Surplus catalog, new and used - ProVendum SA - High-tech Surplus

Page Load Speed

4.3 sec in total

First Response

322 ms

Resources Loaded

3.2 sec

Page Rendered

810 ms

provendum.ch screenshot

About Website

Welcome to provendum.ch homepage info - get ready to check Pro Vendum best content right away, or after learning these important things about provendum.ch

Online catalog of surplus equipment on sale, new or used, verified and exposed in our showrooms in Lausanne, Switzerland.

Visit provendum.ch

Key Findings

We analyzed Provendum.ch page load time and found that the first response time was 322 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

provendum.ch performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

83/100

10%

LCP (Largest Contentful Paint)

Value2.3 s

93/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.0 s

99/100

10%

Network Requests Diagram

provendum.ch

322 ms

www.provendum.ch

833 ms

Site.css

233 ms

ch.png

209 ms

Magnifier.png

227 ms

Our browser made a total of 108 requests to load all elements on the main page. We found that all of those requests were addressed to Provendum.ch and no external sources were called. The less responsive or slowest element that took the longest time to load (833 ms) belongs to the original domain Provendum.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 172.3 kB (43%)

Content Size

400.6 kB

After Optimization

228.3 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Provendum.ch main page is 400.6 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. 25% of websites need less resources to load. Images take 254.7 kB which makes up the majority of the site volume.

HTML Optimization

-91%

Potential reduce by 121.2 kB

  • Original 133.3 kB
  • After minification 132.2 kB
  • After compression 12.2 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 121.2 kB or 91% of the original size.

Image Optimization

-16%

Potential reduce by 40.9 kB

  • Original 254.7 kB
  • After minification 213.8 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, Pro Vendum needs image optimization as it can save up to 40.9 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

CSS Optimization

-81%

Potential reduce by 10.3 kB

  • Original 12.6 kB
  • After minification 9.3 kB
  • After compression 2.3 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. Provendum.ch needs all CSS files to be minified and compressed as it can save up to 10.3 kB or 81% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

106

After Optimization

106

  • Images
  • CSS

The browser has sent 106 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pro Vendum. According to our analytics all requests are already optimized.

Network Requests Diagram

provendum.ch

provendum.ch

322 ms

www.provendum.ch

www.provendum.ch

833 ms

Site.css

Site.css

233 ms

ch.png

ch.png

209 ms

Magnifier.png

Magnifier.png

227 ms

MagnifierToggleOff.png

MagnifierToggleOff.png

128 ms

GridView.png

GridView.png

128 ms

binocular-fluorescence-microscope-OLYMPUS-CX40-RF200-IMMUNO-FLUO-P01383s.jpg

binocular-fluorescence-microscope-OLYMPUS-CX40-RF200-IMMUNO-FLUO-P01383s.jpg

137 ms

binocular-microscope-ZEISS-AXIOLAB-RE-P01387s.jpg

binocular-microscope-ZEISS-AXIOLAB-RE-P01387s.jpg

209 ms

binocular-microscope-NIKON-ALPHAPHOT-YS2-H-P01388s.jpg

binocular-microscope-NIKON-ALPHAPHOT-YS2-H-P01388s.jpg

210 ms

binocular-microscope-OLYMPUS-BH2-P01380s.jpg

binocular-microscope-OLYMPUS-BH2-P01380s.jpg

233 ms

magnifier-luminaire-BERNSTEIN-SLIM-LINE-P01739s.jpg

magnifier-luminaire-BERNSTEIN-SLIM-LINE-P01739s.jpg

235 ms

microendoscope-video-MEDIGUS-INTROSPICIO-1-2-P01458s.jpg

microendoscope-video-MEDIGUS-INTROSPICIO-1-2-P01458s.jpg

250 ms

trinocular-microscope-LEITZ-ORTHOPLAN-P01440s.jpg

trinocular-microscope-LEITZ-ORTHOPLAN-P01440s.jpg

355 ms

analog-comparator-micrometer-COMPAC-P01242s.jpg

analog-comparator-micrometer-COMPAC-P01242s.jpg

322 ms

analog-micrometer-MITUTOYO-P01250s.jpg

analog-micrometer-MITUTOYO-P01250s.jpg

345 ms

analog-micrometer-SHEFFIELD-METRIC-P01280s.jpg

analog-micrometer-SHEFFIELD-METRIC-P01280s.jpg

367 ms

analog-micrometer-P01279s.jpg

analog-micrometer-P01279s.jpg

366 ms

analog-micrometer-comparator-MITUTOYO-P01254s.jpg

analog-micrometer-comparator-MITUTOYO-P01254s.jpg

353 ms

analog-micrometer-comparator-COMPAC-JET-512K-P01293s.jpg

analog-micrometer-comparator-COMPAC-JET-512K-P01293s.jpg

432 ms

analog-micrometer-comparator-ADITEST-P01256s.jpg

analog-micrometer-comparator-ADITEST-P01256s.jpg

450 ms

analog-micrometer-comparator-COMPAC-BRC213-P01235s.jpg

analog-micrometer-comparator-COMPAC-BRC213-P01235s.jpg

458 ms

calibration-glass-ruler-standard-ISOMA-E-50-P01273s.jpg

calibration-glass-ruler-standard-ISOMA-E-50-P01273s.jpg

459 ms

calibration-wedge-standard-CARY-P01265s.jpg

calibration-wedge-standard-CARY-P01265s.jpg

479 ms

calibration-wedge-standard-CARY-P01299s.jpg

calibration-wedge-standard-CARY-P01299s.jpg

471 ms

calibration-wedge-standard-CARY-P01262s.jpg

calibration-wedge-standard-CARY-P01262s.jpg

537 ms

calibration-wedge-standard-CARY-P01269s.jpg

calibration-wedge-standard-CARY-P01269s.jpg

555 ms

calibration-wedge-standard-CARY-P01270s.jpg

calibration-wedge-standard-CARY-P01270s.jpg

562 ms

calibration-wedge-standard-CARY-P01790s.jpg

calibration-wedge-standard-CARY-P01790s.jpg

562 ms

calibration-wedge-standard-CARY-P01268s.jpg

calibration-wedge-standard-CARY-P01268s.jpg

576 ms

digital-calliper-TESA-DIGICAL-SM-P01251s.jpg

digital-calliper-TESA-DIGICAL-SM-P01251s.jpg

611 ms

digital-calliper-MITUTOYO-573-101-50-P01252s.jpg

digital-calliper-MITUTOYO-573-101-50-P01252s.jpg

712 ms

digital-comparator-micrometer-MITUTOYO-IDC-112B-543-125B-P01294s.jpg

digital-comparator-micrometer-MITUTOYO-IDC-112B-543-125B-P01294s.jpg

714 ms

digital-comparator-micrometer-MITUTOYO-IDC-112B-543-122B-P01295s.jpg

digital-comparator-micrometer-MITUTOYO-IDC-112B-543-122B-P01295s.jpg

775 ms

digital-micrometer-MITUTOYO-342-511-P00890s.jpg

digital-micrometer-MITUTOYO-342-511-P00890s.jpg

714 ms

digital-micrometer-TESA-P00387s.jpg

digital-micrometer-TESA-P00387s.jpg

713 ms

graduated-ruler-CSE-P01103s.jpg

graduated-ruler-CSE-P01103s.jpg

759 ms

internal-analog-micrometer-INTERTEST-KROEPLIN-P01255s.jpg

internal-analog-micrometer-INTERTEST-KROEPLIN-P01255s.jpg

818 ms

measure-table-MITUTOYO-7060-P01791s.jpg

measure-table-MITUTOYO-7060-P01791s.jpg

819 ms

measure-table-P01296s.jpg

measure-table-P01296s.jpg

818 ms

metal-triangular-rule-TESA-P01249s.jpg

metal-triangular-rule-TESA-P01249s.jpg

698 ms

metal-triangular-rule-TESA-P01248s.jpg

metal-triangular-rule-TESA-P01248s.jpg

743 ms

multiplexer-micrometer-reader-MITUTOYO-P01100s.jpg

multiplexer-micrometer-reader-MITUTOYO-P01100s.jpg

750 ms

precision-set-square-WTS-P01227s.jpg

precision-set-square-WTS-P01227s.jpg

801 ms

precision-set-square-TESA-P01226s.jpg

precision-set-square-TESA-P01226s.jpg

729 ms

support-tightening-optical-measure-TEKUSA-AIRBASE-P00955s.jpg

support-tightening-optical-measure-TEKUSA-AIRBASE-P00955s.jpg

719 ms

absolute-pressure-probe-LEYBOLD-DI-2000-MAC-2000-P01099s.jpg

absolute-pressure-probe-LEYBOLD-DI-2000-MAC-2000-P01099s.jpg

717 ms

analog-flowmeter-KYTOLA-INSTRUMENTS-VL-A-3H-A-P01233s.jpg

analog-flowmeter-KYTOLA-INSTRUMENTS-VL-A-3H-A-P01233s.jpg

740 ms

analog-tachymeter-PROBATOR-P01236s.jpg

analog-tachymeter-PROBATOR-P01236s.jpg

743 ms

analytical-balance-METTLER-M5GD-P01344s.jpg

analytical-balance-METTLER-M5GD-P01344s.jpg

710 ms

calibration-hardness-standard-SHIMADZU-HV-695-720-SN74-986-P01275s.jpg

calibration-hardness-standard-SHIMADZU-HV-695-720-SN74-986-P01275s.jpg

699 ms

calibration-hardness-standard-ISOMA-164HV1-P01271s.jpg

calibration-hardness-standard-ISOMA-164HV1-P01271s.jpg

689 ms

calibration-roughness-standard-HOMMEL-RA-0-19-0-23TM-SN4190-P01272s.jpg

calibration-roughness-standard-HOMMEL-RA-0-19-0-23TM-SN4190-P01272s.jpg

700 ms

calibration-roughness-standard-HOMMEL-RA-1-7AEM-SN2993-P01274s.jpg

calibration-roughness-standard-HOMMEL-RA-1-7AEM-SN2993-P01274s.jpg

714 ms

calibration-weight-standard-METTLER-CAREPAC-S-11123001-P01622s.jpg

calibration-weight-standard-METTLER-CAREPAC-S-11123001-P01622s.jpg

729 ms

calibration-weight-standard-IPCH-P01260s.jpg

calibration-weight-standard-IPCH-P01260s.jpg

705 ms

calibration-weight-standard-METTLER-P01266s.jpg

calibration-weight-standard-METTLER-P01266s.jpg

699 ms

calibration-weight-standard-METTLER-10KG-P01465s.jpg

calibration-weight-standard-METTLER-10KG-P01465s.jpg

690 ms

cryocontroller-NESLAB-PN-1400-P01460s.jpg

cryocontroller-NESLAB-PN-1400-P01460s.jpg

710 ms

digital-dynamometer-MECMESIN-AFG-100N-P01232s.jpg

digital-dynamometer-MECMESIN-AFG-100N-P01232s.jpg

714 ms

dynamometer-HUGHES-HRA-20-P00252s.jpg

dynamometer-HUGHES-HRA-20-P00252s.jpg

722 ms

dynamometer-CHATILLON-159-P00243s.jpg

dynamometer-CHATILLON-159-P00243s.jpg

704 ms

dynamometer-CORREX-1000-P01239s.jpg

dynamometer-CORREX-1000-P01239s.jpg

697 ms

dynamometer-CORREX-50-P01241s.jpg

dynamometer-CORREX-50-P01241s.jpg

691 ms

dynamometer-CORREX-150-P01238s.jpg

dynamometer-CORREX-150-P01238s.jpg

711 ms

dynamometer-CHATILLON-244-P01773s.jpg

dynamometer-CHATILLON-244-P01773s.jpg

715 ms

dynamometric-spanner-TORQUELEADER-AOS-P01244s.jpg

dynamometric-spanner-TORQUELEADER-AOS-P01244s.jpg

694 ms

falling-ball-viscometer-HAAKE-BH-74-079-P01409s.jpg

falling-ball-viscometer-HAAKE-BH-74-079-P01409s.jpg

630 ms

hardness-tester-PTC-MODELE-306L-P01245s.jpg

hardness-tester-PTC-MODELE-306L-P01245s.jpg

643 ms

hardness-tester-P00880s.jpg

hardness-tester-P00880s.jpg

643 ms

humidity-probe-transmitter-NEWTON-MANNING-THM-001-P01290s.jpg

humidity-probe-transmitter-NEWTON-MANNING-THM-001-P01290s.jpg

664 ms

integration-sphere-MIKROPACK-ISP-30-6-IRRAD-P01497s.jpg

integration-sphere-MIKROPACK-ISP-30-6-IRRAD-P01497s.jpg

635 ms

laser-power-head-OPHIR-1000W-SH-BB-P01180s.jpg

laser-power-head-OPHIR-1000W-SH-BB-P01180s.jpg

635 ms

laser-power-probe-OPHIR-OPTICS-OPTRONICS-30A-P01345s.jpg

laser-power-probe-OPHIR-OPTICS-OPTRONICS-30A-P01345s.jpg

629 ms

luminance-probe-LASERCRAFT-P100-P01346s.jpg

luminance-probe-LASERCRAFT-P100-P01346s.jpg

646 ms

magnetic-field-probe-MD-4000-P01463s.jpg

magnetic-field-probe-MD-4000-P01463s.jpg

651 ms

microdispenser-pipette-SOCOREX-88123T-P01462s.jpg

microdispenser-pipette-SOCOREX-88123T-P01462s.jpg

654 ms

micro-dosage-pipette-HTL-LABNET-LABPETTE-LAB-3-P01482s.jpg

micro-dosage-pipette-HTL-LABNET-LABPETTE-LAB-3-P01482s.jpg

638 ms

optical-flat-set-MITUTOYO-12-MM-ET-27-MM-P01267s.jpg

optical-flat-set-MITUTOYO-12-MM-ET-27-MM-P01267s.jpg

635 ms

precision-pressure-probe-HEANNI-P00552s.jpg

precision-pressure-probe-HEANNI-P00552s.jpg

635 ms

pressure-probe-monitor-LEYBOLD-MEMBRANOVAC-1VS-P00548s.jpg

pressure-probe-monitor-LEYBOLD-MEMBRANOVAC-1VS-P00548s.jpg

638 ms

pressure-probe-monitor-ALCATEL-PP111-P00554s.jpg

pressure-probe-monitor-ALCATEL-PP111-P00554s.jpg

644 ms

single-point-load-cell-METTLER-SCAIME-EP2-PO2-P01378s.jpg

single-point-load-cell-METTLER-SCAIME-EP2-PO2-P01378s.jpg

649 ms

surface-ohmmeter-WOLFANG-WARMBIER-SRM-110-P01495s.jpg

surface-ohmmeter-WOLFANG-WARMBIER-SRM-110-P01495s.jpg

648 ms

thermoanemometer-TESTO-THERM-4-P01208s.jpg

thermoanemometer-TESTO-THERM-4-P01208s.jpg

630 ms

thermocouple-calibrator-simulator-ALTEK-322-1-211-P00557s.jpg

thermocouple-calibrator-simulator-ALTEK-322-1-211-P00557s.jpg

635 ms

thermocouple-module-FLUKE-80TK-P01738s.jpg

thermocouple-module-FLUKE-80TK-P01738s.jpg

637 ms

torque-analyser-STURTEVANT-RICHMONT-USA-EMH-78-110-800D-P01300s.jpg

torque-analyser-STURTEVANT-RICHMONT-USA-EMH-78-110-800D-P01300s.jpg

642 ms

torquemeter-TOHNICHI-1-5-BTG-P00248s.jpg

torquemeter-TOHNICHI-1-5-BTG-P00248s.jpg

649 ms

ultralow-mass-flowmeter-SENSIRION-ASL1600-10-P01494s.jpg

ultralow-mass-flowmeter-SENSIRION-ASL1600-10-P01494s.jpg

646 ms

vacuum-manometer-PFEIFFER-PKM-10001A-P01461s.jpg

vacuum-manometer-PFEIFFER-PKM-10001A-P01461s.jpg

631 ms

wedge-cleaning-set-CARY-P01261s.jpg

wedge-cleaning-set-CARY-P01261s.jpg

636 ms

weight-probe-COOPER-DFI-100-LPM-510-P01307s.jpg

weight-probe-COOPER-DFI-100-LPM-510-P01307s.jpg

637 ms

a-d-converter-HP-59303A-P00447s.jpg

a-d-converter-HP-59303A-P00447s.jpg

642 ms

calibration-frequency-divider-OSCILLOQUARTZ-2210-512-P00441s.jpg

calibration-frequency-divider-OSCILLOQUARTZ-2210-512-P00441s.jpg

639 ms

calibration-frequency-meter-counter-AGILENT-HP-5326B-P01202s.jpg

calibration-frequency-meter-counter-AGILENT-HP-5326B-P01202s.jpg

646 ms

dc-power-supply-GERTSCH-BRUTSCH-P00080s.jpg

dc-power-supply-GERTSCH-BRUTSCH-P00080s.jpg

639 ms

decade-standard-resistor-box-GENERAL-RESISTANCE-DA-65-3X-P00546s.jpg

decade-standard-resistor-box-GENERAL-RESISTANCE-DA-65-3X-P00546s.jpg

637 ms

digital-oscilloscope-GOULD-DSO-1604-P01599s.jpg

digital-oscilloscope-GOULD-DSO-1604-P01599s.jpg

648 ms

electric-net-filter-SCHAFFNER-FR61-P01590s.jpg

electric-net-filter-SCHAFFNER-FR61-P01590s.jpg

655 ms

electrostatic-charge-analyser-3M-701-P00255s.jpg

electrostatic-charge-analyser-3M-701-P00255s.jpg

639 ms

electrostatic-tester-MONACOR-BT-15-P01566s.jpg

electrostatic-tester-MONACOR-BT-15-P01566s.jpg

645 ms

function-generator-WAVETEK-75A-P01598s.jpg

function-generator-WAVETEK-75A-P01598s.jpg

640 ms

function-generator-AGILENT-HP-8011A-P00446s.jpg

function-generator-AGILENT-HP-8011A-P00446s.jpg

637 ms

function-generator-EXACT-605A-P01141s.jpg

function-generator-EXACT-605A-P01141s.jpg

648 ms

laboratory-controlled-power-supply-MAJOREG-442-P01104s.jpg

laboratory-controlled-power-supply-MAJOREG-442-P01104s.jpg

655 ms

multimeter-PHILIPS-PM2434-05-P00090s.jpg

multimeter-PHILIPS-PM2434-05-P00090s.jpg

640 ms

Print.css

Print.css

113 ms

Accessibility Review

provendum.ch 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.

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

provendum.ch best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

provendum.ch SEO score

99

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    WINDOWS-1252

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Provendum.ch 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 Provendum.ch main page’s claimed encoding is windows-1252. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

provendum.ch

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