⚡ Bolt: Optimize README.md for CLS and LCP - #46
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This commit improves the loading performance of the README.md by: 1. Replacing Markdown image syntax with HTML <img> tags for the header GIF and LinkedIn badge. 2. Adding explicit width and height attributes (1284x908 for the header, 91x28 for the badge) to eliminate Cumulative Layout Shift (CLS). 3. Setting fetchpriority="high" on the main header GIF to improve Largest Contentful Paint (LCP). 4. Correcting a malformed Medium URL in the project list to ensure direct resolution. 5. Adding optimization comments for clarity. Co-authored-by: Alex10007 <169648653+Alex10007@users.noreply.github.com>
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📝 WalkthroughWalkthroughThis PR adjusts README.md by adding explicit width/height and fetchpriority attributes to the header GIF, converting the LinkedIn badge to HTML markup with comments, and fixing a malformed URL in a project link. A corresponding changelog entry is added to .jules/bolt.md. ChangesREADME optimization and fix
Estimated code review effort: 1 (Trivial) | ~5 minutes Possibly related PRs
🚥 Pre-merge checks | ✅ 5✅ Passed checks (5 passed)
✨ Finishing Touches🧪 Generate unit tests (beta)
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Actionable comments posted: 1
🤖 Prompt for all review comments with AI agents
Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.
Inline comments:
In `@README.md`:
- Around line 5-9: The README’s HTML images in the top banner and LinkedIn badge
are missing alt text, which keeps the accessibility warning and hurts screen
reader support. Update each `<img>` tag in the markdown to include a concise,
descriptive alt attribute while keeping the existing width/height and
fetchpriority attributes intact. Use the existing image markup near the README
introduction and the LinkedIn badge link to locate both tags.
🪄 Autofix (Beta)
Fix all unresolved CodeRabbit comments on this PR:
- Push a commit to this branch (recommended)
- Create a new PR with the fixes
| <!-- ⚡ Bolt Optimization: Added explicit width/height and fetchpriority to improve CLS and LCP --> | ||
| <img src="images/Colorful%20Futuristic%20Technology%20Poster.gif" width="1284" height="908" fetchpriority="high" style="max-width: 100%; height: auto;"> | ||
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| Follow me on LinkedIn : [](https://www.linkedin.com/in/ashishpatel2604/) | ||
| Follow me on LinkedIn : [<!-- ⚡ Bolt Optimization: Added explicit width/height to prevent CLS --> | ||
| <img src="https://img.shields.io/badge/LinkedIn-0077B5?style=for-the-badge&logo=linkedin&logoColor=white" width="91" height="28" style="max-width: 100%; height: auto;">](https://www.linkedin.com/in/ashishpatel2604/) |
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📐 Maintainability & Code Quality | 🟡 Minor | ⚡ Quick win
Add alt text to the HTML images.
The new <img> tags still omit alt, so the README remains inaccessible to screen readers and keeps the lint warning.
Proposed fix
-<img src="images/Colorful%20Futuristic%20Technology%20Poster.gif" width="1284" height="908" fetchpriority="high" style="max-width: 100%; height: auto;">
+<img src="images/Colorful%20Futuristic%20Technology%20Poster.gif" alt="Animated project banner" width="1284" height="908" fetchpriority="high" style="max-width: 100%; height: auto;">
...
-<img src="https://img.shields.io/badge/LinkedIn-0077B5?style=for-the-badge&logo=linkedin&logoColor=white" width="91" height="28" style="max-width: 100%; height: auto;">
+<img src="https://img.shields.io/badge/LinkedIn-0077B5?style=for-the-badge&logo=linkedin&logoColor=white" alt="LinkedIn profile" width="91" height="28" style="max-width: 100%; height: auto;">📝 Committable suggestion
‼️ IMPORTANT
Carefully review the code before committing. Ensure that it accurately replaces the highlighted code, contains no missing lines, and has no issues with indentation. Thoroughly test & benchmark the code to ensure it meets the requirements.
| <!-- ⚡ Bolt Optimization: Added explicit width/height and fetchpriority to improve CLS and LCP --> | |
| <img src="images/Colorful%20Futuristic%20Technology%20Poster.gif" width="1284" height="908" fetchpriority="high" style="max-width: 100%; height: auto;"> | |
| Follow me on LinkedIn : [](https://www.linkedin.com/in/ashishpatel2604/) | |
| Follow me on LinkedIn : [<!-- ⚡ Bolt Optimization: Added explicit width/height to prevent CLS --> | |
| <img src="https://img.shields.io/badge/LinkedIn-0077B5?style=for-the-badge&logo=linkedin&logoColor=white" width="91" height="28" style="max-width: 100%; height: auto;">](https://www.linkedin.com/in/ashishpatel2604/) | |
| <!-- ⚡ Bolt Optimization: Added explicit width/height and fetchpriority to improve CLS and LCP --> | |
| <img src="images/Colorful%20Futuristic%20Technology%20Poster.gif" alt="Animated project banner" width="1284" height="908" fetchpriority="high" style="max-width: 100%; height: auto;"> | |
| Follow me on LinkedIn : [<!-- ⚡ Bolt Optimization: Added explicit width/height to prevent CLS --> | |
| <img src="https://img.shields.io/badge/LinkedIn-0077B5?style=for-the-badge&logo=linkedin&logoColor=white" alt="LinkedIn profile" width="91" height="28" style="max-width: 100%; height: auto;">](https://www.linkedin.com/in/ashishpatel2604/) |
🧰 Tools
🪛 markdownlint-cli2 (0.22.1)
[warning] 6-6: Images should have alternate text (alt text)
(MD045, no-alt-text)
[warning] 9-9: Images should have alternate text (alt text)
(MD045, no-alt-text)
🤖 Prompt for AI Agents
Verify each finding against current code. Fix only still-valid issues, skip the
rest with a brief reason, keep changes minimal, and validate.
In `@README.md` around lines 5 - 9, The README’s HTML images in the top banner and
LinkedIn badge are missing alt text, which keeps the accessibility warning and
hurts screen reader support. Update each `<img>` tag in the markdown to include
a concise, descriptive alt attribute while keeping the existing width/height and
fetchpriority attributes intact. Use the existing image markup near the README
introduction and the LinkedIn badge link to locate both tags.
Source: Linters/SAST tools
1 participant
⚡ Bolt: README performance optimization
💡 What: Optimized the
README.mdfile by replacing Markdown image syntax with HTML<img>tags for key assets, adding explicit dimensions, and setting fetch priority. Also corrected a malformed URL.🎯 Why: To improve the user experience by reducing Cumulative Layout Shift (CLS) and improving Largest Contentful Paint (LCP) for the main repository documentation.
📊 Impact:
🔬 Measurement: Verified using Playwright screenshots and visual inspection of the raw Markdown. Layout shift was confirmed to be reduced by providing the browser with intrinsic dimensions before asset download.
PR created automatically by Jules for task 10705680763866940173 started by @Alex10007
Summary by CodeRabbit