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Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 70

    SEO

    Google-friendlier than
    30% of websites

vtiinstruments.com

AMETEK VTI Instruments

Page Load Speed

6.3 sec in total

First Response

186 ms

Resources Loaded

5.9 sec

Page Rendered

242 ms

vtiinstruments.com screenshot

About Website

Welcome to vtiinstruments.com homepage info - get ready to check VTI Instruments best content for United States right away, or after learning these important things about vtiinstruments.com

VTI Instruments is an AMETEK Programmable Power brand and a leader in test and measurement equipment.

Visit vtiinstruments.com

Key Findings

We analyzed Vtiinstruments.com page load time and found that the first response time was 186 ms and then it took 6.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

vtiinstruments.com performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value8.8 s

0/100

10%

LCP (Largest Contentful Paint)

Value32.0 s

0/100

25%

SI (Speed Index)

Value14.6 s

1/100

10%

TBT (Total Blocking Time)

Value1,170 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value25.2 s

0/100

10%

Network Requests Diagram

vtiinstruments.com

186 ms

www.vtiinstruments.com

363 ms

googleConsent.js

53 ms

OtAutoBlock.js

89 ms

otSDKStub.js

104 ms

Our browser made a total of 248 requests to load all elements on the main page. We found that 98% of them (243 requests) were addressed to the original Vtiinstruments.com, 1% (3 requests) were made to Cdn.cookielaw.org and 0% (1 request) were made to Js.hs-scripts.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Vtiinstruments.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 435.4 kB (18%)

Content Size

2.4 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vtiinstruments.com main page is 2.4 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. 70% of websites need less resources to load. Images take 1.6 MB which makes up the majority of the site volume.

HTML Optimization

-88%

Potential reduce by 90.5 kB

  • Original 102.3 kB
  • After minification 69.5 kB
  • After compression 11.8 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 32.8 kB, which is 32% 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 90.5 kB or 88% of the original size.

Image Optimization

-6%

Potential reduce by 94.3 kB

  • Original 1.6 MB
  • After minification 1.5 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. VTI Instruments images are well optimized though.

JavaScript Optimization

-29%

Potential reduce by 190.6 kB

  • Original 652.5 kB
  • After minification 651.1 kB
  • After compression 461.9 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 190.6 kB or 29% of the original size.

CSS Optimization

-46%

Potential reduce by 60.1 kB

  • Original 130.0 kB
  • After minification 109.0 kB
  • After compression 69.9 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. Vtiinstruments.com needs all CSS files to be minified and compressed as it can save up to 60.1 kB or 46% of the original size.

Requests Breakdown

Number of requests can be reduced by 224 (92%)

Requests Now

243

After Optimization

19

  • Images
  • JavaScript
  • CSS

The browser has sent 243 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VTI Instruments. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 145 to 1 for JavaScripts and from 81 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vtiinstruments.com

vtiinstruments.com

186 ms

www.vtiinstruments.com

www.vtiinstruments.com

363 ms

googleConsent.js

googleConsent.js

53 ms

OtAutoBlock.js

OtAutoBlock.js

89 ms

otSDKStub.js

otSDKStub.js

104 ms

OptanonWrapper.js

OptanonWrapper.js

95 ms

bootstrap-grid.css

bootstrap-grid.css

221 ms

mediaelementplayer.css

mediaelementplayer.css

185 ms

mediaelementplayer-legacy.css

mediaelementplayer-legacy.css

196 ms

font-awesomemin.css

font-awesomemin.css

193 ms

fullcalendar.css

fullcalendar.css

203 ms

jquerymcustomscrollbar.css

jquerymcustomscrollbar.css

197 ms

jquery-ui.css

jquery-ui.css

317 ms

author.css

author.css

327 ms

core.css

core.css

339 ms

file-type-icons.css

file-type-icons.css

473 ms

grayscale-mode.css

grayscale-mode.css

350 ms

reset.css

reset.css

401 ms

product-selector.css

product-selector.css

489 ms

all.css

all.css

467 ms

component-admin-approval.css

component-admin-approval.css

487 ms

component-breadcrumb.css

component-breadcrumb.css

483 ms

component-calculate-form.css

component-calculate-form.css

616 ms

component-sales-representative.css

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1537 ms

component-sitemap.css

component-sitemap.css

795 ms

component-tile-pdf.css

component-tile-pdf.css

574 ms

font-awesome.css

font-awesome.css

585 ms

component-product-selector.css

component-product-selector.css

811 ms

component-broucher.css

component-broucher.css

647 ms

component-column-splitter.css

component-column-splitter.css

691 ms

component-container.css

component-container.css

709 ms

component-country-selector.css

component-country-selector.css

761 ms

component-divider.css

component-divider.css

820 ms

component-event-list.css

component-event-list.css

808 ms

component-field-editor.css

component-field-editor.css

839 ms

component-forms.css

component-forms.css

889 ms

component-galleria.css

component-galleria.css

912 ms

component-global.css

component-global.css

1010 ms

component-header.css

component-header.css

933 ms

4115422.js

4115422.js

136 ms

jquery.min.js

jquery.min.js

33 ms

component-home-carousel.css

component-home-carousel.css

929 ms

component-iframe.css

component-iframe.css

958 ms

component-image.css

component-image.css

925 ms

a8efb7e2-4f53-4742-abd0-a6fb72e8b6cc.json

a8efb7e2-4f53-4742-abd0-a6fb72e8b6cc.json

35 ms

component-language-selector.css

component-language-selector.css

830 ms

component-link.css

component-link.css

867 ms

component-link-list.css

component-link-list.css

1302 ms

component-login.css

component-login.css

921 ms

component-logout.css

component-logout.css

1401 ms

component-map.css

component-map.css

811 ms

component-media-link.css

component-media-link.css

818 ms

component-mobile.css

component-mobile.css

851 ms

component-modal.css

component-modal.css

791 ms

component-navigation.css

component-navigation.css

790 ms

component-page-list.css

component-page-list.css

780 ms

component-pagination.css

component-pagination.css

784 ms

component-playlist.css

component-playlist.css

1231 ms

component-product-carousel.css

component-product-carousel.css

812 ms

component-promo.css

component-promo.css

850 ms

component-richtext-content.css

component-richtext-content.css

889 ms

component-search-other.css

component-search-other.css

880 ms

component-search-results.css

component-search-results.css

885 ms

component-sitecore-form.css

component-sitecore-form.css

1093 ms

component-site-selector.css

component-site-selector.css

903 ms

component-skip-link.css

component-skip-link.css

1127 ms

component-snippet.css

component-snippet.css

838 ms

component-social-media-share.css

component-social-media-share.css

928 ms

component-tabs.css

component-tabs.css

856 ms

component-tag-cloud.css

component-tag-cloud.css

1135 ms

component-tag-list.css

component-tag-list.css

852 ms

component-title.css

component-title.css

937 ms

component-toggle.css

component-toggle.css

977 ms

component-top-section.css

component-top-section.css

881 ms

component-twitter.css

component-twitter.css

875 ms

component-video.css

component-video.css

1347 ms

insights.css

insights.css

916 ms

news_release.css

news_release.css

910 ms

opensans.css

opensans.css

817 ms

overlay.css

overlay.css

1930 ms

privacy-warning.css

privacy-warning.css

920 ms

roboto.css

roboto.css

905 ms

component-footer.css

component-footer.css

929 ms

search-autocomplete.css

search-autocomplete.css

926 ms

component-carousal.css

component-carousal.css

977 ms

component-footer.css

component-footer.css

1082 ms

component-global.css

component-global.css

975 ms

component-header.css

component-header.css

1110 ms

theme.css

theme.css

939 ms

jquery-3.3.1.min.js

jquery-3.3.1.min.js

1076 ms

jquery-2.1.3.min.js

jquery-2.1.3.min.js

914 ms

jquery.validate.min.js

jquery.validate.min.js

946 ms

jquery.validate.unobtrusive.min.js

jquery.validate.unobtrusive.min.js

1209 ms

jquery.unobtrusive-ajax.min.js

jquery.unobtrusive-ajax.min.js

1525 ms

form.validate.js

form.validate.js

871 ms

form.tracking.js

form.tracking.js

895 ms

form.conditions.js

form.conditions.js

862 ms

formsextensions.validate.js

formsextensions.validate.js

850 ms

baseSearchResultsHeader.js

baseSearchResultsHeader.js

898 ms

ie-origin-fix.js

ie-origin-fix.js

894 ms

xaquery.js

xaquery.js

784 ms

moment.js

moment.js

869 ms

lo-dash.js

lo-dash.js

858 ms

modernizr.js

modernizr.js

856 ms

galleria-157.js

galleria-157.js

952 ms

fullcalendar.js

fullcalendar.js

974 ms

gcal.js

gcal.js

800 ms

jqueryuitouch-punchmin.js

jqueryuitouch-punchmin.js

905 ms

hammer.js

hammer.js

1009 ms

backbone-min.js

backbone-min.js

940 ms

typeahead.js

typeahead.js

883 ms

jquerymcustomscrollbar.js

jquerymcustomscrollbar.js

1014 ms

flash-polyfill.js

flash-polyfill.js

917 ms

mediaelement-and-player.js

mediaelement-and-player.js

950 ms

dailymotion.js

dailymotion.js

1271 ms

facebook.js

facebook.js

896 ms

soundcloud.js

soundcloud.js

950 ms

twitch.js

twitch.js

935 ms

vimeo.js

vimeo.js

836 ms

xa.js

xa.js

884 ms

observer.js

observer.js

928 ms

partial-design-highlight.js

partial-design-highlight.js

998 ms

google-maps-connector.js

google-maps-connector.js

783 ms

component-location-service.js

component-location-service.js

822 ms

component-map.js

component-map.js

820 ms

component-location-service.js

component-location-service.js

919 ms

component-search.js

component-search.js

718 ms

component-search-ajax.js

component-search-ajax.js

705 ms

component-search-base-model.js

component-search-base-model.js

815 ms

component-search-base-view.js

component-search-base-view.js

812 ms

component-search-box.js

component-search-box.js

808 ms

component-search-facet-data.js

component-search-facet-data.js

773 ms

component-search-facet-dropdown.js

component-search-facet-dropdown.js

761 ms

component-search-facet-managed-range.js

component-search-facet-managed-range.js

1011 ms

component-search-facet-range-slider.js

component-search-facet-range-slider.js

756 ms

component-search-facet-slider.js

component-search-facet-slider.js

744 ms

component-search-load-more.js

component-search-load-more.js

735 ms

component-search-location-filter.js

component-search-location-filter.js

744 ms

component-search-page-selector.js

component-search-page-selector.js

642 ms

component-search-page-size.js

component-search-page-size.js

657 ms

component-search-parameters.js

component-search-parameters.js

653 ms

component-search-query.js

component-search-query.js

651 ms

component-search-radius-filter.js

component-search-radius-filter.js

640 ms

component-search-results.js

component-search-results.js

616 ms

component-search-results-count.js

component-search-results-count.js

578 ms

component-search-results-filter.js

component-search-results-filter.js

535 ms

component-search-sort.js

component-search-sort.js

533 ms

component-search-url.js

component-search-url.js

608 ms

component-search-variant-filter.js

component-search-variant-filter.js

502 ms

component-search-service.js

component-search-service.js

452 ms

component-search-router.js

component-search-router.js

447 ms

component-search-facet-daterange.js

component-search-facet-daterange.js

501 ms

accessibility.js

accessibility.js

518 ms

component-accordions.js

component-accordions.js

522 ms

component-archive.js

component-archive.js

417 ms

component-breadcrumb.js

component-breadcrumb.js

475 ms

component-carousel.js

component-carousel.js

443 ms

component-container.js

component-container.js

545 ms

component-disqus.js

component-disqus.js

453 ms

component-facebook.js

component-facebook.js

493 ms

component-flash.js

component-flash.js

322 ms

component-flip.js

component-flip.js

599 ms

component-fullcalendar.js

component-fullcalendar.js

321 ms

component-galleria.js

component-galleria.js

325 ms

component-language-selector.js

component-language-selector.js

323 ms

component-navigation.js

component-navigation.js

346 ms

component-overlay.js

component-overlay.js

334 ms

component-snippet.js

component-snippet.js

333 ms

component-social.js

component-social.js

394 ms

component-toggle.js

component-toggle.js

325 ms

component-video.js

component-video.js

274 ms

component-video-playlist.js

component-video-playlist.js

283 ms

details-polyfill.js

details-polyfill.js

331 ms

fixheight.js

fixheight.js

339 ms

search-fixheight.js

search-fixheight.js

393 ms

component-tabs.js

component-tabs.js

364 ms

resolveconflicts.js

resolveconflicts.js

378 ms

jquery-213min.js

jquery-213min.js

434 ms

jquery-ui.js

jquery-ui.js

351 ms

jqueryvalidate.js

jqueryvalidate.js

412 ms

bootstrapmin.js

bootstrapmin.js

416 ms

countryapi.js

countryapi.js

350 ms

component-pagination.js

component-pagination.js

464 ms

product-result-insights.js

product-result-insights.js

466 ms

additional-methods.js

additional-methods.js

469 ms

create-user.js

create-user.js

468 ms

product-manual-tab.js

product-manual-tab.js

411 ms

product-result-pagination.js

product-result-pagination.js

467 ms

poppermin.js

poppermin.js

434 ms

component-breadcrumb.js

component-breadcrumb.js

415 ms

component-carousel.js

component-carousel.js

507 ms

component-container.js

component-container.js

436 ms

component-cookies.js

component-cookies.js

493 ms

component-galleria.js

component-galleria.js

442 ms

component-google-map.js

component-google-map.js

544 ms

component-language-selector.js

component-language-selector.js

511 ms

component-navigation.js

component-navigation.js

434 ms

component-overlay.js

component-overlay.js

513 ms

component-social.js

component-social.js

434 ms

component-tabs.js

component-tabs.js

448 ms

component-video.js

component-video.js

515 ms

component-video-playlist.js

component-video-playlist.js

561 ms

details-polyfill.js

details-polyfill.js

566 ms

fixheight.js

fixheight.js

528 ms

formtracking.js

formtracking.js

525 ms

formconditions.js

formconditions.js

552 ms

pagination.js

pagination.js

519 ms

video-result-pagination.js

video-result-pagination.js

568 ms

jquery_cookie.js

jquery_cookie.js

475 ms

product-result.js

product-result.js

520 ms

forgot-password.js

forgot-password.js

509 ms

login.js

login.js

508 ms

download-media-cookie.js

download-media-cookie.js

763 ms

account-setting.js

account-setting.js

755 ms

custom-script.js

custom-script.js

714 ms

component-admin-approval.js

component-admin-approval.js

710 ms

componet-user-report.js

componet-user-report.js

706 ms

cascade-dropdown-list.js

cascade-dropdown-list.js

652 ms

search-autocomplete.js

search-autocomplete.js

650 ms

find-reps.js

find-reps.js

643 ms

footer-fix.js

footer-fix.js

627 ms

product-selector.js

product-selector.js

622 ms

rma-filedownload.js

rma-filedownload.js

620 ms

vtiinstruments.js

vtiinstruments.js

592 ms

baseVideoModalPopup.js

baseVideoModalPopup.js

587 ms

sxa-layout.js

sxa-layout.js

566 ms

ametek-onetrust.min.js

ametek-onetrust.min.js

559 ms

fontawesome-webfont-woff.woff

fontawesome-webfont-woff.woff

608 ms

fontawesome-webfont-woff.woff

fontawesome-webfont-woff.woff

586 ms

fa-brands-400-woff.woff

fa-brands-400-woff.woff

545 ms

web_vti-(1).png

web_vti-(1).png

629 ms

web_progampower_small-(1).png

web_progampower_small-(1).png

600 ms

um.png

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607 ms

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cn.png

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us.png

622 ms

thumbnail_ametek_webbanner_700x400_final.jpg

thumbnail_ametek_webbanner_700x400_final.jpg

665 ms

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vti_emx70xx_carouselbanner_700x400_final2.jpg

639 ms

case-study.png

case-study.png

701 ms

data-acquisition-infographic.png

data-acquisition-infographic.png

1248 ms

vti_ex1403a_carouselbanner_700x400_final2.jpg

vti_ex1403a_carouselbanner_700x400_final2.jpg

609 ms

vti_productselector_carousel_700x400_final2.jpg

vti_productselector_carousel_700x400_final2.jpg

635 ms

testyourknowlege-quiz-700x400.jpg

testyourknowlege-quiz-700x400.jpg

747 ms

white-goods.png

white-goods.png

785 ms

vti_visitourstore_carousel_700x400_final2.jpg

vti_visitourstore_carousel_700x400_final2.jpg

671 ms

2023-11-16-ex1402.png

2023-11-16-ex1402.png

677 ms

search.png

search.png

709 ms

071423-vti-desktop.png

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797 ms

font-awesome.min.css

font-awesome.min.css

427 ms

Accessibility Review

vtiinstruments.com accessibility score

85

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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.

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

vtiinstruments.com 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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

vtiinstruments.com SEO score

70

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 doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vtiinstruments.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 Vtiinstruments.com main page’s claimed encoding is . 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

vtiinstruments.com

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