SEO Audit: jpegxl.info

Generated March 19, 2026 at 04:05 PM · 23 pages crawled

23
Pages Crawled
0
Missing Title
5
Missing Description
1
Missing H1
1
Duplicate H1s
3
Missing OG Image
3
Missing OG Title
0
Has JSON-LD
0
Broken Links (404)
11
Thin Content (<300w)
5
Orphan Pages (≤1 inlink)
3
Heading Order Issues
0
Noindex Pages
3
Canonical Mismatches
▸ / (root) 1 page 1 orphan1 heading order1 canonical mismatch
#1 https://jpegxl.info/
OG Image
Title JPEG XL: Superior Image Compression 35/60
Description Explore JPEG XL, the next-generation image format delivering superior compression, fast encoding/decoding, and seamless JPEG transcoding. The future of image compression is here. 178/160
H1 Industry-leading image compression & fidelity
Headings H1 ✓ · 17 H2s · 26 H3s
Heading Order H4 after H2 (skipped level)
Canonical https://jpegxl.info points elsewhere
Indexing index follow
X-Robots — not set
Word Count 1183 words
Int. Links In: 1 orphan · Out: 14
OG Title JPEG XL: Superior Image Compression 35/60
OG Description Explore JPEG XL, the next-generation image format delivering superior compression, fast encoding/decoding, and seamless JPEG transcoding. The future of image compression is here. 178/160
OG URL https://jpegxl.info
OG Type website
OG Site Name — Missing
Robotsindex, follow
KeywordsJPEG XL, Image Compression, Encoding, Decoding, Lossless, Visually Lossless, JPEG Transcoding, Wide Gamut, HDR, Progressive Images
{{ }} JSON-LD Schema None found ▸

No JSON-LD structured data found on this page.

▸ /about 3 pages 2 thin content1 heading order
#2 https://jpegxl.info/about/contributors.html
OG Image
Title Contributors – JPEG XL 22/60
Description People and organizations behind the JPEG XL project. 52/160
H1 Contributors to libjxl
Headings H1 ✓ · 1 H2 · 3 H3s
Heading Order ✓ correct order
Canonical https://jpegxl.info/about/contributors.html self
Indexing index follow
X-Robots — not set
Word Count 243 words — thin
Int. Links In: 18 · Out: 13
OG Title Contributors – JPEG XL 22/60
OG Description People and organizations behind the JPEG XL project. 52/160
OG URL https://jpegxl.info/about/contributors.html
OG Type website
OG Site Name — Missing
{{ }} JSON-LD Schema None found ▸

No JSON-LD structured data found on this page.

#3 https://jpegxl.info/about/history.html
OG Image
Title History – JPEG XL 17/60
Description Timeline of JPEG XL development and key milestones. 51/160
H1 History
Headings H1 ✓ · 1 H2 · 0 H3s
Heading Order H4 after H2 (skipped level)
Canonical https://jpegxl.info/about/history.html self
Indexing index follow
X-Robots — not set
Word Count 489 words
Int. Links In: 18 · Out: 13
OG Title History – JPEG XL 17/60
OG Description Timeline of JPEG XL development and key milestones. 51/160
OG URL https://jpegxl.info/about/history.html
OG Type website
OG Site Name — Missing
{{ }} JSON-LD Schema None found ▸

No JSON-LD structured data found on this page.

#4 https://jpegxl.info/about/photo-credits.html
OG Image
Title Photo Credits – JPEG XL 23/60
Description Image credits for jpegxl.info. 30/160
H1 Photo Credits
Headings H1 ✓ · 1 H2 · 0 H3s
Heading Order ✓ correct order
Canonical https://jpegxl.info/about/photo-credits.html self
Indexing index follow
X-Robots — not set
Word Count 64 words — thin
Int. Links In: 18 · Out: 13
OG Title Photo Credits – JPEG XL 23/60
OG Description Image credits for jpegxl.info. 30/160
OG URL https://jpegxl.info/about/photo-credits.html
OG Type website
OG Site Name — Missing
{{ }} JSON-LD Schema None found ▸

No JSON-LD structured data found on this page.

▸ /art 5 pages 1 thin content1 canonical mismatch
#5 https://jpegxl.info/art/
OG Image
Title JXL Art Gallery – JPEG XL 25/60
Description Procedural images encoded as tiny JPEG XL files. Gallery and browser support test. 82/160
H1 JXL Art Gallery
Headings H1 ✓ · 7 H2s · 9 H3s
Heading Order ✓ correct order
Canonical https://jpegxl.info/art/ self
Indexing index follow
X-Robots — not set
Word Count 517 words
Int. Links In: 18 · Out: 16
OG Title JXL Art Gallery – JPEG XL 25/60
OG Description Procedural images encoded as tiny JPEG XL files. Gallery and browser support test. 82/160
OG URL https://jpegxl.info/art/
OG Type website
OG Site Name — Missing
{{ }} JSON-LD Schema None found ▸

No JSON-LD structured data found on this page.

#6 https://jpegxl.info/art/2021-04_jon.html
OG Image
Title Early JXL Art – JPEG XL 23/60
Description JXL Art by Jon Sneyers, created in 2021. 40/160
H1 Early JXL art
Headings H1 ✓ · 1 H2 · 29 H3s
Heading Order ✓ correct order
Canonical https://jpegxl.info/art/2021-04_jon.html self
Indexing index follow
X-Robots — not set
Word Count 330 words
Int. Links In: 2 · Out: 14
OG Title Early JXL Art – JPEG XL 23/60
OG Description JXL Art by Jon Sneyers, created in 2021. 40/160
OG URL https://jpegxl.info/art/2021-04_jon.html
OG Type website
OG Site Name — Missing
{{ }} JSON-LD Schema None found ▸

No JSON-LD structured data found on this page.

#7 https://jpegxl.info/art/big_gallery.html
OG Image
Title JXL Art gallery – JPEG XL 25/60
Description JXL art gallery with links to source code. Procedural images as tiny JPEG XL files (SDR). 89/160
H1 JXL art gallery
Headings H1 ✓ · 6 H2s · 194 H3s
Heading Order ✓ correct order
Canonical https://jpegxl.info/art/big_gallery.html self
Indexing index follow
X-Robots — not set
Word Count 1954 words
Int. Links In: 3 · Out: 15
OG Title JXL Art gallery – JPEG XL 25/60
OG Description JXL art gallery with links to source code. Procedural images as tiny JPEG XL files (SDR). 89/160
OG URL https://jpegxl.info/art/big_gallery.html
OG Type website
OG Site Name — Missing
{{ }} JSON-LD Schema None found ▸

No JSON-LD structured data found on this page.

#8 https://jpegxl.info/art/hdr.html
OG Image
Title JXL Art (HDR) – JPEG XL 23/60
Description HDR JXL art with links to source. Separate page to avoid SDR/HDR mix. 69/160
H1 JXL art (HDR)
Headings H1 ✓ · 1 H2 · 10 H3s
Heading Order ✓ correct order
Canonical https://jpegxl.info/art/hdr.html self
Indexing index follow
X-Robots — not set
Word Count 175 words — thin
Int. Links In: 3 · Out: 15
OG Title JXL Art (HDR) – JPEG XL 23/60
OG Description HDR JXL art with links to source. Separate page to avoid SDR/HDR mix. 69/160
OG URL https://jpegxl.info/art/hdr.html
OG Type website
OG Site Name — Missing
{{ }} JSON-LD Schema None found ▸

No JSON-LD structured data found on this page.

#9 https://jpegxl.info/art/index.html
OG Image
Title JXL Art Gallery – JPEG XL 25/60
Description Procedural images encoded as tiny JPEG XL files. Gallery and browser support test. 82/160
H1 JXL Art Gallery
Headings H1 ✓ · 7 H2s · 9 H3s
Heading Order ✓ correct order
Canonical https://jpegxl.info/art/ points elsewhere
Indexing index follow
X-Robots — not set
Word Count 517 words
Int. Links In: 3 · Out: 16
OG Title JXL Art Gallery – JPEG XL 25/60
OG Description Procedural images encoded as tiny JPEG XL files. Gallery and browser support test. 82/160
OG URL https://jpegxl.info/art/
OG Type website
OG Site Name — Missing
{{ }} JSON-LD Schema None found ▸

No JSON-LD structured data found on this page.

▸ /index.html 1 page 1 heading order1 canonical mismatch
#10 https://jpegxl.info/index.html
OG Image
Title JPEG XL: Superior Image Compression 35/60
Description Explore JPEG XL, the next-generation image format delivering superior compression, fast encoding/decoding, and seamless JPEG transcoding. The future of image compression is here. 178/160
H1 Industry-leading image compression & fidelity
Headings H1 ✓ · 17 H2s · 26 H3s
Heading Order H4 after H2 (skipped level)
Canonical https://jpegxl.info points elsewhere
Indexing index follow
X-Robots — not set
Word Count 1183 words
Int. Links In: 18 · Out: 14
OG Title JPEG XL: Superior Image Compression 35/60
OG Description Explore JPEG XL, the next-generation image format delivering superior compression, fast encoding/decoding, and seamless JPEG transcoding. The future of image compression is here. 178/160
OG URL https://jpegxl.info
OG Type website
OG Site Name — Missing
Robotsindex, follow
KeywordsJPEG XL, Image Compression, Encoding, Decoding, Lossless, Visually Lossless, JPEG Transcoding, Wide Gamut, HDR, Progressive Images
{{ }} JSON-LD Schema None found ▸

No JSON-LD structured data found on this page.

▸ /media 1 page 1 thin content
#11 https://jpegxl.info/media/newsroom.html
OG Image
Title Articles & Coverage – JPEG XL 29/60
Description Stay up-to-date with the latest articles, presentations, and media coverage for JPEG XL. 88/160
H1 Articles & Coverage
Headings H1 ✓ · 1 H2 · 0 H3s
Heading Order ✓ correct order
Canonical https://jpegxl.info/media/newsroom.html self
Indexing index follow
X-Robots — not set
Word Count 139 words — thin
Int. Links In: 18 · Out: 13
OG Title Articles & Coverage – JPEG XL 29/60
OG Description Stay up-to-date with the latest articles, presentations, and media coverage for JPEG XL. 88/160
OG URL https://jpegxl.info/media/newsroom.html
OG Type website
OG Site Name — Missing
{{ }} JSON-LD Schema None found ▸

No JSON-LD structured data found on this page.

▸ /old 5 pages 5 missing desc1 missing H11 duplicate H13 missing OG image1 thin content4 orphan
#12 https://jpegxl.info/old/
OG Image
Title JPEG XL 7/60
Description — Missing
H1 — Missing
Headings H1 ✗ · 9 H2s · 0 H3s
Heading Order ✓ correct order
Canonical — Missing
Indexing index follow
X-Robots — not set
Word Count 634 words
Int. Links In: 4 · Out: 4
OG Title JPEG XL 7/60
OG Description Community home page for the JPEG XL image format and libjxl 59/160
OG URL http://jpegxl.info/
OG Type article
OG Site Name — Missing
Keywordslibjxl, jxl, jpeg, jpeg-xl
{{ }} JSON-LD Schema None found ▸

No JSON-LD structured data found on this page.

#13 https://jpegxl.info/old/art/
No OG Image
Title JPEG XL Art 11/60
Description — Missing
H1 JXL Art Gallery
Headings H1 ✓ · 5 H2s · 9 H3s
Heading Order ✓ correct order
Canonical — Missing
Indexing index follow
X-Robots — not set
Word Count 446 words
Int. Links In: 1 orphan · Out: 2
OG Title — Missing
OG Description — Missing
OG URL — Missing
OG Type — Missing
OG Site Name — Missing
{{ }} JSON-LD Schema None found ▸

No JSON-LD structured data found on this page.

#14 https://jpegxl.info/old/art/2021-04_jon.html
No OG Image
Title JPEG XL Art 11/60
Description — Missing
H1 JXL Art Gallery
Headings H1 ✓ · 2 H2s · 29 H3s
Heading Order ✓ correct order
Canonical — Missing
Indexing index follow
X-Robots — not set
Word Count 381 words
Int. Links In: 1 orphan · Out: 1
OG Title — Missing
OG Description — Missing
OG URL — Missing
OG Type — Missing
OG Site Name — Missing
{{ }} JSON-LD Schema None found ▸

No JSON-LD structured data found on this page.

#15 https://jpegxl.info/old/test-page/
No OG Image
Title JPEG XL Test Page 17/60
Description — Missing
H1 JPEG XL Test Page
Headings H1 ✓ · 0 H2s · 0 H3s
Heading Order ✓ correct order
Canonical — Missing
Indexing index follow
X-Robots — not set
Word Count 126 words — thin
Int. Links In: 1 orphan · Out: 0
OG Title — Missing
OG Description — Missing
OG URL — Missing
OG Type — Missing
OG Site Name — Missing
{{ }} JSON-LD Schema None found ▸

No JSON-LD structured data found on this page.

#16 https://jpegxl.info/old/why-jxl.html
OG Image
Title JPEG XL 7/60
Description — Missing
H1 JPEG XL 12 H1s
Also: Legacy-friendly · High-fidelity · HDR and Wide gamut · Fast · Web delivery · Lossless · Superior compression · Authoring · Future-proof · Royalty-free · Software support
Headings H1 ×12 · 11 H2s · 3 H3s
Heading Order ✓ correct order
Canonical — Missing
Indexing index follow
X-Robots — not set
Word Count 629 words
Int. Links In: 1 orphan · Out: 1
OG Title JPEG XL 7/60
OG Description Why JPEG XL? 12/160
OG URL http://jpegxl.info/why-jxl.html
OG Type article
OG Site Name — Missing
{{ }} JSON-LD Schema None found ▸

No JSON-LD structured data found on this page.

▸ /resources 7 pages 6 thin content
#17 https://jpegxl.info/resources/battle-of-codecs.html
OG Image
Title Battle of the Codecs – JPEG XL 30/60
Description See how JPEG XL stacks up against other image formats in compression and quality. 81/160
H1 Battle of the Codecs
Headings H1 ✓ · 1 H2 · 0 H3s
Heading Order ✓ correct order
Canonical https://jpegxl.info/resources/battle-of-codecs.html self
Indexing index follow
X-Robots — not set
Word Count 214 words — thin
Int. Links In: 18 · Out: 13
OG Title Battle of the Codecs – JPEG XL 30/60
OG Description See how JPEG XL stacks up against other image formats in compression and quality. 81/160
OG URL https://jpegxl.info/resources/battle-of-codecs.html
OG Type website
OG Site Name — Missing
{{ }} JSON-LD Schema None found ▸

No JSON-LD structured data found on this page.

#18 https://jpegxl.info/resources/distance-vs-effort-visualizer.html
OG Image
Title Distance vs Effort Visualizer – JPEG XL 39/60
Description Compare codecs by perceptual distance and encoding effort. 58/160
H1 Distance vs Effort Visualizer
Headings H1 ✓ · 1 H2 · 0 H3s
Heading Order ✓ correct order
Canonical https://jpegxl.info/resources/distance-vs-effort-visualizer.html self
Indexing index follow
X-Robots — not set
Word Count 136 words — thin
Int. Links In: 18 · Out: 13
OG Title Distance vs Effort Visualizer – JPEG XL 39/60
OG Description Compare codecs by perceptual distance and encoding effort. 58/160
OG URL https://jpegxl.info/resources/distance-vs-effort-visualizer.html
OG Type website
OG Site Name — Missing
{{ }} JSON-LD Schema None found ▸

No JSON-LD structured data found on this page.

#19 https://jpegxl.info/resources/faqs.html
OG Image
Title FAQs – JPEG XL 14/60
Description Frequently asked questions about the JPEG XL image format. 58/160
H1 FAQs
Headings H1 ✓ · 1 H2 · 0 H3s
Heading Order ✓ correct order
Canonical https://jpegxl.info/resources/faqs.html self
Indexing index follow
X-Robots — not set
Word Count 64 words — thin
Int. Links In: 18 · Out: 13
OG Title FAQs – JPEG XL 14/60
OG Description Frequently asked questions about the JPEG XL image format. 58/160
OG URL https://jpegxl.info/resources/faqs.html
OG Type website
OG Site Name — Missing
{{ }} JSON-LD Schema None found ▸

No JSON-LD structured data found on this page.

#20 https://jpegxl.info/resources/glossary.html
OG Image
Title Glossary – JPEG XL 18/60
Description Definitions of terms used in the JPEG XL ecosystem. 51/160
H1 Glossary
Headings H1 ✓ · 1 H2 · 0 H3s
Heading Order ✓ correct order
Canonical https://jpegxl.info/resources/glossary.html self
Indexing index follow
X-Robots — not set
Word Count 67 words — thin
Int. Links In: 18 · Out: 13
OG Title Glossary – JPEG XL 18/60
OG Description Definitions of terms used in the JPEG XL ecosystem. 51/160
OG URL https://jpegxl.info/resources/glossary.html
OG Type website
OG Site Name — Missing
{{ }} JSON-LD Schema None found ▸

No JSON-LD structured data found on this page.

#21 https://jpegxl.info/resources/hdr-test-page.html
OG Image
Title HDR Test Page – JPEG XL 23/60
Description See how your browser and display handle HDR content in JXL and other formats. 77/160
H1 JPEG XL HDR Test
Headings H1 ✓ · 1 H2 · 0 H3s
Heading Order ✓ correct order
Canonical https://jpegxl.info/resources/hdr-test-page.html self
Indexing index follow
X-Robots — not set
Word Count 209 words — thin
Int. Links In: 18 · Out: 13
OG Title HDR Test Page – JPEG XL 23/60
OG Description See how your browser and display handle HDR content in JXL and other formats. 77/160
OG URL https://jpegxl.info/resources/hdr-test-page.html
OG Type website
OG Site Name — Missing
KeywordsJPEG XL, HDR, High Dynamic Range, Test Patterns, HLG, Hybrid Log Gamma, PQ, Perceptual quantizer, CICP, Tone Mapping, Rec.2100, Nits, Coding-independent code points
{{ }} JSON-LD Schema None found ▸

No JSON-LD structured data found on this page.

#22 https://jpegxl.info/resources/jpeg-xl-test-page.html
OG Image
Title JPEG XL Test Page – JPEG XL 27/60
Description Try if your browser supports JPEG XL images. 44/160
H1 JPEG XL Test Page
Headings H1 ✓ · 13 H2s · 18 H3s
Heading Order ✓ correct order
Canonical https://jpegxl.info/resources/jpeg-xl-test-page.html self
Indexing index follow
X-Robots — not set
Word Count 187 words — thin
Int. Links In: 18 · Out: 28
OG Title JPEG XL Test Page – JPEG XL 27/60
OG Description Try if your browser supports JPEG XL images. 44/160
OG URL https://jpegxl.info/resources/jpeg-xl-test-page.html
OG Type website
OG Site Name — Missing
{{ }} JSON-LD Schema None found ▸

No JSON-LD structured data found on this page.

#23 https://jpegxl.info/resources/supported-software.html
OG Image
Title Software Support – JPEG XL 26/60
Description Find applications, libraries, and tools that support JPEG XL encoding and decoding. 83/160
H1 Software Support
Headings H1 ✓ · 1 H2 · 0 H3s
Heading Order ✓ correct order
Canonical https://jpegxl.info/resources/supported-software.html self
Indexing index follow
X-Robots — not set
Word Count 478 words
Int. Links In: 18 · Out: 13
OG Title Software Support – JPEG XL 26/60
OG Description Find applications, libraries, and tools that support JPEG XL encoding and decoding. 83/160
OG URL https://jpegxl.info/resources/supported-software.html
OG Type website
OG Site Name — Missing
{{ }} JSON-LD Schema None found ▸

No JSON-LD structured data found on this page.