Kilotest: Violations of z-index not zero issue for Translation Commons volunteer page

Basics

About the page

• URL: https://translationcommons.org/web-volunteer-page/
• Tested 2 days ago on 2026-10-08 at 04:07 by job 261008T0404-s6j
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 12
  • Violations: 1648
  • Violators: 549
  • Issues: 54
• Download the full technical report (JSON)

About the issue

• Why it matters: User cannot predict the effect of clicking
• Priority: lowest
• Related WCAG standard: 1.4
• Reported by 1 rule engine (Testaro)
• Violations: 37
• Violators: 37

Violators

Here are the HTML elements reported to violate rules belonging to the z-index not zero issue.

Take me there links will open the page in a new tab and try to scroll to the element and highlight it. This does not always succeed. You can return here by closing the new tab.

• Element 1176

  • Tag name: BUTTON
  • Text: Skip to content … © Translation Commons 2026
  • Start tag: <button tabindex="0" id="scroll-to-top" class="scroll-to-top scroll-to-top-right scroll-show-mobile icon" aria-label="Scroll To Top">
  • XPath: /html/body/button[1]
  • Bounding box: [not obtained]
  • Reported by Testaro
  • What diagnoses were reported?

• Element 170

  • Tag name: HEADER
  • Text: Skip to content … Volunteer
  • Start tag: <header class="header">
  • XPath: /html/body/div[1]/header[1]
  • Bounding box: x = 0, y = 0, width = 1920, height = 0
  • Reported by Testaro
  • Take me there
  • What diagnoses were reported?

• Element 172

  • Tag name: DIV
  • Text: Initiative … Volunteer
  • Start tag: <div id="header-grid" class="hfg_header site-header">
  • XPath: /html/body/div[1]/header[1]/div[1]
  • Bounding box: x = 0, y = 0, width = 1920, height = 111
  • Reported by Testaro
  • What diagnoses were reported?

• Element 373

  • Tag name: DIV
  • Text: Initiative … Volunteer
  • Start tag: <div id="header-menu-sidebar" class="header-menu-sidebar tcb menu-sidebar-panel slide_left hfg-pe" data-row-id="sidebar">
  • XPath: /html/body/div[1]/header[1]/div[1]/div[1]
  • Bounding box: [not obtained]
  • Reported by Testaro
  • What diagnoses were reported?

• Element 392

  • Tag name: BUTTON
  • Text: Initiative
  • Start tag: <button tabindex="0" type="button" class="caret-wrap navbar-toggle 1 " style="margin-left:5px;" aria-label="Toggle Initiative">
  • XPath: /html/body/div[1]/header[1]/div[1]/div[1]/div[1]/div[2]/div[1]/div[1]/div[1]/div[1]/ul[1]/li[1]/div[1]/button[1]
  • Bounding box: [not obtained]
  • Reported by Testaro
  • What diagnoses were reported?

• Element 396

  • Tag name: UL
  • Text: Language Digitization … Past Initiatives
  • Start tag: <ul class="sub-menu">
  • XPath: /html/body/div[1]/header[1]/div[1]/div[1]/div[1]/div[2]/div[1]/div[1]/div[1]/div[1]/ul[1]/li[1]/ul[1]
  • Bounding box: [not obtained]
  • Reported by Testaro
  • Take me there
  • What diagnoses were reported?

• Element 413

  • Tag name: BUTTON
  • Text: Tools
  • Start tag: <button tabindex="0" type="button" class="caret-wrap navbar-toggle 6 " style="margin-left:5px;" aria-label="Toggle Tools">
  • XPath: /html/body/div[1]/header[1]/div[1]/div[1]/div[1]/div[2]/div[1]/div[1]/div[1]/div[1]/ul[1]/li[2]/div[1]/button[1]
  • Bounding box: [not obtained]
  • Reported by Testaro
  • What diagnoses were reported?

• Element 417

  • Tag name: UL
  • Text: Keyboard Creation Project … Language Navigator
  • Start tag: <ul class="sub-menu">
  • XPath: /html/body/div[1]/header[1]/div[1]/div[1]/div[1]/div[2]/div[1]/div[1]/div[1]/div[1]/ul[1]/li[2]/ul[1]
  • Bounding box: [not obtained]
  • Reported by Testaro
  • Take me there
  • What diagnoses were reported?

• Element 422

  • Tag name: BUTTON
  • Text: Keyboard Creation Project
  • Start tag: <button tabindex="0" type="button" class="caret-wrap navbar-toggle 7 " style="margin-left:5px;" aria-label="Toggle Keyboard Creation Project">
  • XPath: /html/body/div[1]/header[1]/div[1]/div[1]/div[1]/div[2]/div[1]/div[1]/div[1]/div[1]/ul[1]/li[2]/ul[1]/li[1]/div[1]/button[1]
  • Bounding box: [not obtained]
  • Reported by Testaro
  • What diagnoses were reported?

• Element 426

  • Tag name: UL
  • Text: Keyboard Creation Service … License For Keyboards
  • Start tag: <ul class="sub-menu">
  • XPath: /html/body/div[1]/header[1]/div[1]/div[1]/div[1]/div[2]/div[1]/div[1]/div[1]/div[1]/ul[1]/li[2]/ul[1]/li[1]/ul[1]
  • Bounding box: [not obtained]
  • Reported by Testaro
  • Take me there
  • What diagnoses were reported?

• Element 449

  • Tag name: BUTTON
  • Text: Resources
  • Start tag: <button tabindex="0" type="button" class="caret-wrap navbar-toggle 14 " style="margin-left:5px;" aria-label="Toggle Resources">
  • XPath: /html/body/div[1]/header[1]/div[1]/div[1]/div[1]/div[2]/div[1]/div[1]/div[1]/div[1]/ul[1]/li[3]/div[1]/button[1]
  • Bounding box: [not obtained]
  • Reported by Testaro
  • What diagnoses were reported?

• Element 453

  • Tag name: UL
  • Text: Zero to Digital Resources … Media Resources
  • Start tag: <ul class="sub-menu">
  • XPath: /html/body/div[1]/header[1]/div[1]/div[1]/div[1]/div[2]/div[1]/div[1]/div[1]/div[1]/ul[1]/li[3]/ul[1]
  • Bounding box: [not obtained]
  • Reported by Testaro
  • Take me there
  • What diagnoses were reported?

• Element 464

  • Tag name: BUTTON
  • Text: Events
  • Start tag: <button tabindex="0" type="button" class="caret-wrap navbar-toggle 17 " style="margin-left:5px;" aria-label="Toggle Events">
  • XPath: /html/body/div[1]/header[1]/div[1]/div[1]/div[1]/div[2]/div[1]/div[1]/div[1]/div[1]/ul[1]/li[4]/div[1]/button[1]
  • Bounding box: [not obtained]
  • Reported by Testaro
  • What diagnoses were reported?

• Element 468

  • Tag name: UL
  • Text: Upcoming Events … International Translation Day 2022
  • Start tag: <ul class="sub-menu">
  • XPath: /html/body/div[1]/header[1]/div[1]/div[1]/div[1]/div[2]/div[1]/div[1]/div[1]/div[1]/ul[1]/li[4]/ul[1]
  • Bounding box: [not obtained]
  • Reported by Testaro
  • Take me there
  • What diagnoses were reported?

• Element 473

  • Tag name: BUTTON
  • Text: Upcoming Events
  • Start tag: <button tabindex="0" type="button" class="caret-wrap navbar-toggle 18 " style="margin-left:5px;" aria-label="Toggle Upcoming Events">
  • XPath: /html/body/div[1]/header[1]/div[1]/div[1]/div[1]/div[2]/div[1]/div[1]/div[1]/div[1]/ul[1]/li[4]/ul[1]/li[1]/div[1]/button[1]
  • Bounding box: [not obtained]
  • Reported by Testaro
  • What diagnoses were reported?

• Element 477

  • Tag name: UL
  • Text: International Translation Day 2026
  • Start tag: <ul class="sub-menu">
  • XPath: /html/body/div[1]/header[1]/div[1]/div[1]/div[1]/div[2]/div[1]/div[1]/div[1]/div[1]/ul[1]/li[4]/ul[1]/li[1]/ul[1]
  • Bounding box: [not obtained]
  • Reported by Testaro
  • Take me there
  • What diagnoses were reported?

• Element 485

  • Tag name: BUTTON
  • Text: Past Events
  • Start tag: <button tabindex="0" type="button" class="caret-wrap navbar-toggle 20 " style="margin-left:5px;" aria-label="Toggle Past Events">
  • XPath: /html/body/div[1]/header[1]/div[1]/div[1]/div[1]/div[2]/div[1]/div[1]/div[1]/div[1]/ul[1]/li[4]/ul[1]/li[2]/div[1]/button[1]
  • Bounding box: [not obtained]
  • Reported by Testaro
  • What diagnoses were reported?

• Element 489

  • Tag name: UL
  • Text: International Translation Day 2025 … International Translation Day 2022
  • Start tag: <ul class="sub-menu">
  • XPath: /html/body/div[1]/header[1]/div[1]/div[1]/div[1]/div[2]/div[1]/div[1]/div[1]/div[1]/ul[1]/li[4]/ul[1]/li[2]/ul[1]
  • Bounding box: [not obtained]
  • Reported by Testaro
  • Take me there
  • What diagnoses were reported?

• Element 512

  • Tag name: BUTTON
  • Text: About Us
  • Start tag: <button tabindex="0" type="button" class="caret-wrap navbar-toggle 27 " style="margin-left:5px;" aria-label="Toggle About Us">
  • XPath: /html/body/div[1]/header[1]/div[1]/div[1]/div[1]/div[2]/div[1]/div[1]/div[1]/div[1]/ul[1]/li[5]/div[1]/button[1]
  • Bounding box: [not obtained]
  • Reported by Testaro
  • What diagnoses were reported?

• Element 516

  • Tag name: UL
  • Text: About Us … Blog
  • Start tag: <ul class="sub-menu">
  • XPath: /html/body/div[1]/header[1]/div[1]/div[1]/div[1]/div[2]/div[1]/div[1]/div[1]/div[1]/ul[1]/li[5]/ul[1]
  • Bounding box: [not obtained]
  • Reported by Testaro
  • Take me there
  • What diagnoses were reported?

• Element 556

  • Tag name: DIV
  • Text: Initiative … Volunteer
  • Start tag: <div class="header-menu-sidebar-overlay hfg-ov hfg-pe" onclick="if('undefined' !== typeof toggleAriaClick ) { toggleAriaClick() }">
  • XPath: /html/body/div[1]/header[1]/div[1]/div[2]
  • Bounding box: [not obtained]
  • Reported by Testaro
  • What diagnoses were reported?

• Element 196

  • Tag name: UL
  • Text: Initiative
  • Start tag: <ul class="sub-menu">
  • XPath: /html/body/div[1]/header[1]/div[1]/nav[1]/div[1]/div[1]/div[1]/div[1]/div[2]/div[1]/div[1]/div[1]/ul[1]/li[1]/ul[1]
  • Bounding box: [not obtained]
  • Reported by Testaro
  • What diagnoses were reported?

• Element 217

  • Tag name: UL
  • Text: Tools
  • Start tag: <ul class="sub-menu">
  • XPath: /html/body/div[1]/header[1]/div[1]/nav[1]/div[1]/div[1]/div[1]/div[1]/div[2]/div[1]/div[1]/div[1]/ul[1]/li[2]/ul[1]
  • Bounding box: [not obtained]
  • Reported by Testaro
  • What diagnoses were reported?

• Element 226

  • Tag name: UL
  • Text: [not applicable]
  • Start tag: <ul class="sub-menu">
  • XPath: /html/body/div[1]/header[1]/div[1]/nav[1]/div[1]/div[1]/div[1]/div[1]/div[2]/div[1]/div[1]/div[1]/ul[1]/li[2]/ul[1]/li[1]/ul[1]
  • Bounding box: [not obtained]
  • Reported by Testaro
  • What diagnoses were reported?

• Element 253

  • Tag name: UL
  • Text: Resources
  • Start tag: <ul class="sub-menu">
  • XPath: /html/body/div[1]/header[1]/div[1]/nav[1]/div[1]/div[1]/div[1]/div[1]/div[2]/div[1]/div[1]/div[1]/ul[1]/li[3]/ul[1]
  • Bounding box: [not obtained]
  • Reported by Testaro
  • What diagnoses were reported?

• Element 268

  • Tag name: UL
  • Text: Events
  • Start tag: <ul class="sub-menu">
  • XPath: /html/body/div[1]/header[1]/div[1]/nav[1]/div[1]/div[1]/div[1]/div[1]/div[2]/div[1]/div[1]/div[1]/ul[1]/li[4]/ul[1]
  • Bounding box: [not obtained]
  • Reported by Testaro
  • What diagnoses were reported?

• Element 277

  • Tag name: UL
  • Text: [not applicable]
  • Start tag: <ul class="sub-menu">
  • XPath: /html/body/div[1]/header[1]/div[1]/nav[1]/div[1]/div[1]/div[1]/div[1]/div[2]/div[1]/div[1]/div[1]/ul[1]/li[4]/ul[1]/li[1]/ul[1]
  • Bounding box: [not obtained]
  • Reported by Testaro
  • What diagnoses were reported?

• Element 289

  • Tag name: UL
  • Text: [not applicable]
  • Start tag: <ul class="sub-menu">
  • XPath: /html/body/div[1]/header[1]/div[1]/nav[1]/div[1]/div[1]/div[1]/div[1]/div[2]/div[1]/div[1]/div[1]/ul[1]/li[4]/ul[1]/li[2]/ul[1]
  • Bounding box: [not obtained]
  • Reported by Testaro
  • What diagnoses were reported?

• Element 316

  • Tag name: UL
  • Text: About Us
  • Start tag: <ul class="sub-menu">
  • XPath: /html/body/div[1]/header[1]/div[1]/nav[1]/div[1]/div[1]/div[1]/div[1]/div[2]/div[1]/div[1]/div[1]/ul[1]/li[5]/ul[1]
  • Bounding box: [not obtained]
  • Reported by Testaro
  • What diagnoses were reported?

• Element 1374

  • Tag name: DIV
  • Text: Skip to content … © Translation Commons 2026
  • Start tag: <div sc-ignore="true" class="scLangSelector fadeIn shown" style="right: 25px; top: 20px; bottom: unset; left: unset;">
  • XPath: /html/body/div[3]
  • Bounding box: x = 1783, y = 20, width = 112, height = 40
  • Reported by Testaro
  • What diagnoses were reported?

• Element 1180

  • Tag name: FOOTER
  • Text: You can help … © Translation Commons 2026
  • Start tag: <footer class="site-footer" id="site-footer">
  • XPath: /html/body/footer[1]
  • Bounding box: x = 0, y = 5448, width = 1920, height = 358
  • Reported by Testaro
  • Take me there
  • What diagnoses were reported?

• Element 1375

  • Tag name: SPAN
  • Text: Creative Commons Attribution 4.0 International license. Icons by The Noun ProjectUnless otherwise stated, all works contributed are licensed under the Creative Commons Attribution 4.0 International License in accordance with Translation Commons User Agreement
  • Start tag: <span style="z-index: 100; position: absolute; inset: auto auto 0px 0px; margin: 0px; transform: translate(1762px, 4415px);" id="su_tooltip_6ac716a359653" class="su-tooltip" role="tooltip" data-popper-reference-hidden="" data-popper-escaped="" data-popper-placement="top">
  • XPath: /html/body/span[1]
  • Bounding box: [not obtained]
  • Reported by Testaro
  • What diagnoses were reported?

• Element 1376

  • Tag name: SPAN
  • Text: Creative Commons Attribution 4.0 International license. Icons by The Noun ProjectUnless otherwise stated, all works contributed are licensed under the Creative Commons Attribution 4.0 International License in accordance with Translation Commons User Agreement
  • Start tag: <span class="su-tooltip-inner su-tooltip-shadow-no" style="z-index:100;background:#666666;color:#FFFFFF;font-size:11px;border-radius:0px;text-align:center;max-width:200px;line-height:1.25">
  • XPath: /html/body/span[1]/span[1]
  • Bounding box: [not obtained]
  • Reported by Testaro
  • What diagnoses were reported?

• Element 1379

  • Tag name: SPAN
  • Text: Creative Commons Attribution 4.0 International license. Icons by The Noun ProjectUnless otherwise stated, all works contributed are licensed under the Creative Commons Attribution 4.0 International License in accordance with Translation Commons User Agreement
  • Start tag: <span id="su_tooltip_6ac716a359653_arrow" class="su-tooltip-arrow" style="z-index: 100; background: rgb(102, 102, 102); position: absolute; left: 0px; transform: translate(0px, 0px);" data-popper-arrow="">
  • XPath: /html/body/span[1]/span[2]
  • Bounding box: [not obtained]
  • Reported by Testaro
  • What diagnoses were reported?

• Element 1380

  • Tag name: SPAN
  • Text: Creative Commons Attribution 4.0 International license. Icons by The Noun ProjectUnless otherwise stated, all works contributed are licensed under the Creative Commons Attribution 4.0 International License in accordance with Translation Commons User Agreement
  • Start tag: <span style="z-index: 100; position: absolute; inset: 0px auto auto 0px; margin: 0px; transform: translate(0px, 8px);" id="su_tooltip_6ac716a35f2c2" class="su-tooltip" role="tooltip" data-popper-reference-hidden="" data-popper-escaped="" data-popper-placement="bottom">
  • XPath: /html/body/span[2]
  • Bounding box: [not obtained]
  • Reported by Testaro
  • What diagnoses were reported?

• Element 1381

  • Tag name: SPAN
  • Text: Creative Commons Attribution 4.0 International license. Icons by The Noun ProjectUnless otherwise stated, all works contributed are licensed under the Creative Commons Attribution 4.0 International License in accordance with Translation Commons User Agreement
  • Start tag: <span class="su-tooltip-inner su-tooltip-shadow-no" style="z-index:100;background:#666666;color:#FFFFFF;font-size:11px;border-radius:0px;text-align:center;max-width:200px;line-height:1.25">
  • XPath: /html/body/span[2]/span[1]
  • Bounding box: [not obtained]
  • Reported by Testaro
  • What diagnoses were reported?

• Element 1384

  • Tag name: SPAN
  • Text: Creative Commons Attribution 4.0 International license. Icons by The Noun ProjectUnless otherwise stated, all works contributed are licensed under the Creative Commons Attribution 4.0 International License in accordance with Translation Commons User Agreement
  • Start tag: <span id="su_tooltip_6ac716a35f2c2_arrow" class="su-tooltip-arrow" style="z-index: 100; background: rgb(102, 102, 102); position: absolute; left: 0px; transform: translate(0px, 0px);" data-popper-arrow="">
  • XPath: /html/body/span[2]/span[2]
  • Bounding box: [not obtained]
  • Reported by Testaro
  • What diagnoses were reported?