Kilotest: Violations of sizes attribute invalid issue for Center for Democracy and Technology page

Basics

About the page

• URL: https://cdt.org/
• Tested 3 days ago on 2026-10-07 at 19:43 by job 261007T1941-nud
• Summary of results:
  • Rule engines:
    • Called: 12
    • Were able to test: 12
    • Reported any rule violations: 11
  • Violations: 1226
  • Violators: 632
  • Issues: 48
• Download the full technical report (JSON)

About the issue

• Why it matters: Item behaves improperly
• Priority: highest
• Related WCAG standard: 1.3.1
• Reported by 1 rule engine (Html Checker API)
• Violations: 10
• Violators: 10

Violators

Here are the HTML elements reported to violate rules belonging to the sizes attribute invalid issue.

• Element 851

  • Tag name: IMG
  • Text: [not applicable]
  • Start tag: <img src="https://cdt.org/wp-content/uploads/2026/06/nick-fancher-e8Jy-IhGT58-unsplash-TEH-edit-1x1-3100px-1-500x500.jpg" alt="" loading="lazy" class="media-figure__source media-figure__source--lazy " srcset="https://cdt.org/wp-content/uploads/2026/06/nick-fancher-e8Jy-IhGT58-unsplash-TEH-edit-1x1-3100px-1-500x500.jpg 500w, https://cdt.org/wp-content/uploads/2026/06/nick-fancher-e8Jy-IhGT58-unsplash-TEH-edit-1x1-3100px-1-300x300.jpg 300w, https://cdt.org/wp-content/uploads/2026/06/nick-fancher-e8Jy-IhGT58-unsplash-TEH-edit-1x1-3100px-1-1024x1024.jpg 1024w, https://cdt.org/wp-content/uploads/2026/06/nick-fancher-e8Jy-IhGT58-unsplash-TEH-edit-1x1-3100px-1-150x150.jpg 150w, https://cdt.org/wp-content/uploads/2026/06/nick-fancher-e8Jy-IhGT58-unsplash-TEH-edit-1x1-3100px-1-768x768.jpg 768w, https://cdt.org/wp-content/uploads/2026/06/nick-fancher-e8Jy-IhGT58-unsplash-TEH-edit-1x1-3100px-1-1536x1536.jpg 1536w, https://cdt.org/wp-content/uploads/2026/06/nick-fancher-e8Jy-IhGT58-unsplash-TEH-edit-1x1-3100px-1-2048x2048.jpg 2048w, https://cdt.org/wp-content/uploads/2026/06/nick-fancher-e8Jy-IhGT58-unsplash-TEH-edit-1x1-3100px-1-100x100.jpg 100w, https://cdt.org/wp-content/uploads/2026/06/nick-fancher-e8Jy-IhGT58-unsplash-TEH-edit-1x1-3100px-1-250x250.jpg 250w, https://cdt.org/wp-content/uploads/2026/06/nick-fancher-e8Jy-IhGT58-unsplash-TEH-edit-1x1-3100px-1-1000x1000.jpg 1000w, https://cdt.org/wp-content/uploads/2026/06/nick-fancher-e8Jy-IhGT58-unsplash-TEH-edit-1x1-3100px-1-1500x1500.jpg 1500w, https://cdt.org/wp-content/uploads/2026/06/nick-fancher-e8Jy-IhGT58-unsplash-TEH-edit-1x1-3100px-1-2000x2000.jpg 2000w" data-sizes-applied="false">
  • XPath: /html/body/div[1]/main[1]/section[3]/div[1]/div[1]/article[1]/div[1]/div[1]/figure[1]/div[1]/div[2]/img[1]
  • Bounding box: x = 240, y = 2982, width = 453, height = 453
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 878

  • Tag name: IMG
  • Text: [not applicable]
  • Start tag: <img src="https://cdt.org/wp-content/uploads/2026/06/rishikesh-patil-6VmZrNwV4L4-unsplash-TEH-edit-1x1-3700px-flipped-500x500.jpg" alt="" loading="lazy" class="media-figure__source media-figure__source--lazy " srcset="https://cdt.org/wp-content/uploads/2026/06/rishikesh-patil-6VmZrNwV4L4-unsplash-TEH-edit-1x1-3700px-flipped-500x500.jpg 500w, https://cdt.org/wp-content/uploads/2026/06/rishikesh-patil-6VmZrNwV4L4-unsplash-TEH-edit-1x1-3700px-flipped-300x300.jpg 300w, https://cdt.org/wp-content/uploads/2026/06/rishikesh-patil-6VmZrNwV4L4-unsplash-TEH-edit-1x1-3700px-flipped-1024x1024.jpg 1024w, https://cdt.org/wp-content/uploads/2026/06/rishikesh-patil-6VmZrNwV4L4-unsplash-TEH-edit-1x1-3700px-flipped-150x150.jpg 150w, https://cdt.org/wp-content/uploads/2026/06/rishikesh-patil-6VmZrNwV4L4-unsplash-TEH-edit-1x1-3700px-flipped-768x768.jpg 768w, https://cdt.org/wp-content/uploads/2026/06/rishikesh-patil-6VmZrNwV4L4-unsplash-TEH-edit-1x1-3700px-flipped-1536x1536.jpg 1536w, https://cdt.org/wp-content/uploads/2026/06/rishikesh-patil-6VmZrNwV4L4-unsplash-TEH-edit-1x1-3700px-flipped-2048x2048.jpg 2048w, https://cdt.org/wp-content/uploads/2026/06/rishikesh-patil-6VmZrNwV4L4-unsplash-TEH-edit-1x1-3700px-flipped-100x100.jpg 100w, https://cdt.org/wp-content/uploads/2026/06/rishikesh-patil-6VmZrNwV4L4-unsplash-TEH-edit-1x1-3700px-flipped-250x250.jpg 250w, https://cdt.org/wp-content/uploads/2026/06/rishikesh-patil-6VmZrNwV4L4-unsplash-TEH-edit-1x1-3700px-flipped-1000x1000.jpg 1000w, https://cdt.org/wp-content/uploads/2026/06/rishikesh-patil-6VmZrNwV4L4-unsplash-TEH-edit-1x1-3700px-flipped-1500x1500.jpg 1500w, https://cdt.org/wp-content/uploads/2026/06/rishikesh-patil-6VmZrNwV4L4-unsplash-TEH-edit-1x1-3700px-flipped-2000x2000.jpg 2000w" data-sizes-applied="false">
  • XPath: /html/body/div[1]/main[1]/section[3]/div[1]/div[1]/article[2]/div[1]/div[1]/figure[1]/div[1]/div[2]/img[1]
  • Bounding box: x = 733, y = 2982, width = 453, height = 453
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 905

  • Tag name: IMG
  • Text: [not applicable]
  • Start tag: <img src="https://cdt.org/wp-content/uploads/2026/07/chip-vincent-wlK3WNiyldE-unsplash-500x375.jpg" alt="Black-and-white photo of a gathering celebrating the end of the Walk for Peace. A woman holds a sign at a protest in front of the Lincoln Memorial in Washington, D.C." loading="lazy" class="media-figure__source media-figure__source--lazy " srcset="https://cdt.org/wp-content/uploads/2026/07/chip-vincent-wlK3WNiyldE-unsplash-500x375.jpg 500w, https://cdt.org/wp-content/uploads/2026/07/chip-vincent-wlK3WNiyldE-unsplash-300x225.jpg 300w, https://cdt.org/wp-content/uploads/2026/07/chip-vincent-wlK3WNiyldE-unsplash-1024x768.jpg 1024w, https://cdt.org/wp-content/uploads/2026/07/chip-vincent-wlK3WNiyldE-unsplash-768x576.jpg 768w, https://cdt.org/wp-content/uploads/2026/07/chip-vincent-wlK3WNiyldE-unsplash-1536x1152.jpg 1536w, https://cdt.org/wp-content/uploads/2026/07/chip-vincent-wlK3WNiyldE-unsplash-2048x1536.jpg 2048w, https://cdt.org/wp-content/uploads/2026/07/chip-vincent-wlK3WNiyldE-unsplash-100x75.jpg 100w, https://cdt.org/wp-content/uploads/2026/07/chip-vincent-wlK3WNiyldE-unsplash-250x188.jpg 250w, https://cdt.org/wp-content/uploads/2026/07/chip-vincent-wlK3WNiyldE-unsplash-1000x750.jpg 1000w, https://cdt.org/wp-content/uploads/2026/07/chip-vincent-wlK3WNiyldE-unsplash-1500x1125.jpg 1500w, https://cdt.org/wp-content/uploads/2026/07/chip-vincent-wlK3WNiyldE-unsplash-2000x1500.jpg 2000w" data-sizes-applied="false">
  • XPath: /html/body/div[1]/main[1]/section[3]/div[1]/div[1]/article[3]/div[1]/div[1]/figure[1]/div[1]/div[2]/img[1]
  • Bounding box: x = 1227, y = 2982, width = 453, height = 453
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 932

  • Tag name: IMG
  • Text: [not applicable]
  • Start tag: <img src="https://cdt.org/wp-content/uploads/2026/07/nathy-dog-z1uDmJx3ZEQ-unsplash-scaled-e1787605851973-500x333.jpg" alt="A white security camera mounted on a wall, active at daytime." loading="lazy" class="media-figure__source media-figure__source--lazy " srcset="https://cdt.org/wp-content/uploads/2026/07/nathy-dog-z1uDmJx3ZEQ-unsplash-scaled-e1787605851973-500x333.jpg 500w, https://cdt.org/wp-content/uploads/2026/07/nathy-dog-z1uDmJx3ZEQ-unsplash-scaled-e1787605851973-300x200.jpg 300w, https://cdt.org/wp-content/uploads/2026/07/nathy-dog-z1uDmJx3ZEQ-unsplash-scaled-e1787605851973-1024x682.jpg 1024w, https://cdt.org/wp-content/uploads/2026/07/nathy-dog-z1uDmJx3ZEQ-unsplash-scaled-e1787605851973-768x512.jpg 768w, https://cdt.org/wp-content/uploads/2026/07/nathy-dog-z1uDmJx3ZEQ-unsplash-scaled-e1787605851973-1536x1024.jpg 1536w, https://cdt.org/wp-content/uploads/2026/07/nathy-dog-z1uDmJx3ZEQ-unsplash-scaled-e1787605851973-2048x1365.jpg 2048w, https://cdt.org/wp-content/uploads/2026/07/nathy-dog-z1uDmJx3ZEQ-unsplash-scaled-e1787605851973-100x67.jpg 100w, https://cdt.org/wp-content/uploads/2026/07/nathy-dog-z1uDmJx3ZEQ-unsplash-scaled-e1787605851973-250x167.jpg 250w, https://cdt.org/wp-content/uploads/2026/07/nathy-dog-z1uDmJx3ZEQ-unsplash-scaled-e1787605851973-1000x666.jpg 1000w, https://cdt.org/wp-content/uploads/2026/07/nathy-dog-z1uDmJx3ZEQ-unsplash-scaled-e1787605851973-1500x1000.jpg 1500w, https://cdt.org/wp-content/uploads/2026/07/nathy-dog-z1uDmJx3ZEQ-unsplash-scaled-e1787605851973-2000x1333.jpg 2000w" style="object-position: 50.00% 60.37%;" data-sizes-applied="false">
  • XPath: /html/body/div[1]/main[1]/section[3]/div[1]/div[1]/article[4]/div[1]/div[1]/figure[1]/div[1]/div[2]/img[1]
  • Bounding box: x = 240, y = 3475, width = 453, height = 453
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 960

  • Tag name: IMG
  • Text: [not applicable]
  • Start tag: <img src="https://cdt.org/wp-content/uploads/2026/07/iStock-1085317070-scaled-e1787606164841-500x333.jpg" alt="Color image of an unidentifiable person voting in booths at a polling station, during elections." loading="lazy" class="media-figure__source media-figure__source--lazy " srcset="https://cdt.org/wp-content/uploads/2026/07/iStock-1085317070-scaled-e1787606164841-500x333.jpg 500w, https://cdt.org/wp-content/uploads/2026/07/iStock-1085317070-scaled-e1787606164841-300x200.jpg 300w, https://cdt.org/wp-content/uploads/2026/07/iStock-1085317070-scaled-e1787606164841-1024x683.jpg 1024w, https://cdt.org/wp-content/uploads/2026/07/iStock-1085317070-scaled-e1787606164841-768x512.jpg 768w, https://cdt.org/wp-content/uploads/2026/07/iStock-1085317070-scaled-e1787606164841-1536x1024.jpg 1536w, https://cdt.org/wp-content/uploads/2026/07/iStock-1085317070-scaled-e1787606164841-2048x1366.jpg 2048w, https://cdt.org/wp-content/uploads/2026/07/iStock-1085317070-scaled-e1787606164841-100x67.jpg 100w, https://cdt.org/wp-content/uploads/2026/07/iStock-1085317070-scaled-e1787606164841-250x167.jpg 250w, https://cdt.org/wp-content/uploads/2026/07/iStock-1085317070-scaled-e1787606164841-1000x667.jpg 1000w, https://cdt.org/wp-content/uploads/2026/07/iStock-1085317070-scaled-e1787606164841-1500x1000.jpg 1500w, https://cdt.org/wp-content/uploads/2026/07/iStock-1085317070-scaled-e1787606164841-2000x1334.jpg 2000w" style="object-position: 25.00% 49.98%;" data-sizes-applied="false">
  • XPath: /html/body/div[1]/main[1]/section[3]/div[1]/div[1]/article[5]/div[1]/div[1]/figure[1]/div[1]/div[2]/img[1]
  • Bounding box: x = 733, y = 3475, width = 453, height = 453
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 988

  • Tag name: IMG
  • Text: [not applicable]
  • Start tag: <img src="https://cdt.org/wp-content/uploads/2026/06/civic-tech-500x281.jpg" alt="" loading="lazy" class="media-figure__source media-figure__source--lazy " srcset="https://cdt.org/wp-content/uploads/2026/06/civic-tech-500x281.jpg 500w, https://cdt.org/wp-content/uploads/2026/06/civic-tech-300x169.jpg 300w, https://cdt.org/wp-content/uploads/2026/06/civic-tech-1024x576.jpg 1024w, https://cdt.org/wp-content/uploads/2026/06/civic-tech-768x432.jpg 768w, https://cdt.org/wp-content/uploads/2026/06/civic-tech-1536x864.jpg 1536w, https://cdt.org/wp-content/uploads/2026/06/civic-tech-2048x1152.jpg 2048w, https://cdt.org/wp-content/uploads/2026/06/civic-tech-100x56.jpg 100w, https://cdt.org/wp-content/uploads/2026/06/civic-tech-250x141.jpg 250w, https://cdt.org/wp-content/uploads/2026/06/civic-tech-1000x563.jpg 1000w, https://cdt.org/wp-content/uploads/2026/06/civic-tech-1500x844.jpg 1500w, https://cdt.org/wp-content/uploads/2026/06/civic-tech-2000x1125.jpg 2000w" data-sizes-applied="false">
  • XPath: /html/body/div[1]/main[1]/section[3]/div[1]/div[1]/article[6]/div[1]/div[1]/figure[1]/div[1]/div[2]/img[1]
  • Bounding box: x = 1227, y = 3475, width = 453, height = 453
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 1066

  • Tag name: IMG
  • Text: [not applicable]
  • Start tag: <img src="https://cdt.org/wp-content/uploads/2026/07/2026-08-21-tech-prom-concept-social-print-banner-1-resized-1-500x300.png" alt="" loading="lazy" class="media-figure__source media-figure__source--lazy " srcset="https://cdt.org/wp-content/uploads/2026/07/2026-08-21-tech-prom-concept-social-print-banner-1-resized-1-500x300.png 500w, https://cdt.org/wp-content/uploads/2026/07/2026-08-21-tech-prom-concept-social-print-banner-1-resized-1-300x180.png 300w, https://cdt.org/wp-content/uploads/2026/07/2026-08-21-tech-prom-concept-social-print-banner-1-resized-1-1024x614.png 1024w, https://cdt.org/wp-content/uploads/2026/07/2026-08-21-tech-prom-concept-social-print-banner-1-resized-1-768x461.png 768w, https://cdt.org/wp-content/uploads/2026/07/2026-08-21-tech-prom-concept-social-print-banner-1-resized-1-1536x922.png 1536w, https://cdt.org/wp-content/uploads/2026/07/2026-08-21-tech-prom-concept-social-print-banner-1-resized-1-2048x1229.png 2048w, https://cdt.org/wp-content/uploads/2026/07/2026-08-21-tech-prom-concept-social-print-banner-1-resized-1-100x60.png 100w, https://cdt.org/wp-content/uploads/2026/07/2026-08-21-tech-prom-concept-social-print-banner-1-resized-1-250x150.png 250w, https://cdt.org/wp-content/uploads/2026/07/2026-08-21-tech-prom-concept-social-print-banner-1-resized-1-1000x600.png 1000w, https://cdt.org/wp-content/uploads/2026/07/2026-08-21-tech-prom-concept-social-print-banner-1-resized-1-1500x900.png 1500w" data-sizes-applied="false">
  • XPath: /html/body/div[1]/main[1]/section[4]/div[1]/div[1]/article[1]/div[1]/div[1]/figure[1]/div[1]/div[2]/img[1]
  • Bounding box: x = 1251, y = 4690, width = 405, height = 243
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 1111

  • Tag name: IMG
  • Text: [not applicable]
  • Start tag: <img src="https://cdt.org/wp-content/uploads/2023/05/DSC01974_ed-3000x-1x1-1-scaled-1-500x500.jpg" alt="CDT President &amp; CEO Alexandra Reeve Givens. Wearing a patterned jacket and blue dress, seated outdoors." loading="lazy" class="media-figure__source media-figure__source--lazy " srcset="https://cdt.org/wp-content/uploads/2023/05/DSC01974_ed-3000x-1x1-1-scaled-1-500x500.jpg 500w, https://cdt.org/wp-content/uploads/2023/05/DSC01974_ed-3000x-1x1-1-scaled-1-300x300.jpg 300w, https://cdt.org/wp-content/uploads/2023/05/DSC01974_ed-3000x-1x1-1-scaled-1-1024x1024.jpg 1024w, https://cdt.org/wp-content/uploads/2023/05/DSC01974_ed-3000x-1x1-1-scaled-1-150x150.jpg 150w, https://cdt.org/wp-content/uploads/2023/05/DSC01974_ed-3000x-1x1-1-scaled-1-768x768.jpg 768w, https://cdt.org/wp-content/uploads/2023/05/DSC01974_ed-3000x-1x1-1-scaled-1-1536x1536.jpg 1536w, https://cdt.org/wp-content/uploads/2023/05/DSC01974_ed-3000x-1x1-1-scaled-1-2048x2048.jpg 2048w, https://cdt.org/wp-content/uploads/2023/05/DSC01974_ed-3000x-1x1-1-scaled-1-100x100.jpg 100w, https://cdt.org/wp-content/uploads/2023/05/DSC01974_ed-3000x-1x1-1-scaled-1-250x250.jpg 250w, https://cdt.org/wp-content/uploads/2023/05/DSC01974_ed-3000x-1x1-1-scaled-1-1000x1000.jpg 1000w, https://cdt.org/wp-content/uploads/2023/05/DSC01974_ed-3000x-1x1-1-scaled-1-1500x1500.jpg 1500w, https://cdt.org/wp-content/uploads/2023/05/DSC01974_ed-3000x-1x1-1-scaled-1-2000x2000.jpg 2000w" data-sizes-applied="false">
  • XPath: /html/body/div[1]/main[1]/section[5]/div[1]/div[1]/article[1]/div[1]/div[1]/figure[1]/div[1]/div[2]/img[1]
  • Bounding box: x = 240, y = 5262, width = 168, height = 210
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 1144

  • Tag name: IMG
  • Text: [not applicable]
  • Start tag: <img src="https://cdt.org/wp-content/uploads/2023/06/DSC02030_ed-3000x-1x1-1-scaled-1-500x500.jpg" alt="Samir Jain, smiling and wearing a dark suit, white collared shirt and patterned tie in front of a CDT logo." loading="lazy" class="media-figure__source media-figure__source--lazy " srcset="https://cdt.org/wp-content/uploads/2023/06/DSC02030_ed-3000x-1x1-1-scaled-1-500x500.jpg 500w, https://cdt.org/wp-content/uploads/2023/06/DSC02030_ed-3000x-1x1-1-scaled-1-300x300.jpg 300w, https://cdt.org/wp-content/uploads/2023/06/DSC02030_ed-3000x-1x1-1-scaled-1-1024x1024.jpg 1024w, https://cdt.org/wp-content/uploads/2023/06/DSC02030_ed-3000x-1x1-1-scaled-1-150x150.jpg 150w, https://cdt.org/wp-content/uploads/2023/06/DSC02030_ed-3000x-1x1-1-scaled-1-768x768.jpg 768w, https://cdt.org/wp-content/uploads/2023/06/DSC02030_ed-3000x-1x1-1-scaled-1-1536x1536.jpg 1536w, https://cdt.org/wp-content/uploads/2023/06/DSC02030_ed-3000x-1x1-1-scaled-1-2048x2048.jpg 2048w, https://cdt.org/wp-content/uploads/2023/06/DSC02030_ed-3000x-1x1-1-scaled-1-100x100.jpg 100w, https://cdt.org/wp-content/uploads/2023/06/DSC02030_ed-3000x-1x1-1-scaled-1-250x250.jpg 250w, https://cdt.org/wp-content/uploads/2023/06/DSC02030_ed-3000x-1x1-1-scaled-1-1000x1000.jpg 1000w, https://cdt.org/wp-content/uploads/2023/06/DSC02030_ed-3000x-1x1-1-scaled-1-1500x1500.jpg 1500w, https://cdt.org/wp-content/uploads/2023/06/DSC02030_ed-3000x-1x1-1-scaled-1-2000x2000.jpg 2000w" data-sizes-applied="false">
  • XPath: /html/body/div[1]/main[1]/section[5]/div[1]/div[1]/article[2]/div[1]/div[1]/figure[1]/div[1]/div[2]/img[1]
  • Bounding box: x = 733, y = 5262, width = 168, height = 210
  • Reported by Html Checker API
  • What diagnoses were reported?

• Element 1177

  • Tag name: IMG
  • Text: [not applicable]
  • Start tag: <img src="https://cdt.org/wp-content/uploads/2023/09/Miranda-Bogen-055-headshot-1x1-1000x-500x500.jpg" alt="Miranda Bogen, wearing a burnt orange top and black jacket, smiling in front of a grey background." loading="lazy" class="media-figure__source media-figure__source--lazy " srcset="https://cdt.org/wp-content/uploads/2023/09/Miranda-Bogen-055-headshot-1x1-1000x-500x500.jpg 500w, https://cdt.org/wp-content/uploads/2023/09/Miranda-Bogen-055-headshot-1x1-1000x-300x300.jpg 300w, https://cdt.org/wp-content/uploads/2023/09/Miranda-Bogen-055-headshot-1x1-1000x-150x150.jpg 150w, https://cdt.org/wp-content/uploads/2023/09/Miranda-Bogen-055-headshot-1x1-1000x-768x769.jpg 768w, https://cdt.org/wp-content/uploads/2023/09/Miranda-Bogen-055-headshot-1x1-1000x-100x100.jpg 100w, https://cdt.org/wp-content/uploads/2023/09/Miranda-Bogen-055-headshot-1x1-1000x-250x250.jpg 250w, https://cdt.org/wp-content/uploads/2023/09/Miranda-Bogen-055-headshot-1x1-1000x.jpg 1000w" data-sizes-applied="false">
  • XPath: /html/body/div[1]/main[1]/section[5]/div[1]/div[1]/article[3]/div[1]/div[1]/figure[1]/div[1]/div[2]/img[1]
  • Bounding box: x = 1227, y = 5262, width = 168, height = 210
  • Reported by Html Checker API
  • What diagnoses were reported?