How compressor.io Looks on Slack

75/100
Needs work
2 fixes recommended

This page shows how compressor.io appears when shared on Slack. The current preview headline reads "Compressor.io - optimize and compress JPEG photos and PNG images". It pairs with the description "Optimize and compress your jpeg and png images online. Compressor is a lossy and lossless photo compression tool." and a social image. Overall, compressor.io's setup scores 75/100 against Slack best practices.

Slack preview

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Slack

compressor.io

Compressor.io - optimize and compress JPEG photos and PNG images

Optimize and compress your jpeg and png images online. Compressor is a lossy and lossless photo compression tool.

Compressor.io - optimize and compress JPEG photos and PNG images

Analysis

compressor.io's social setup currently has 2 warnings that affect how it renders on Slack. The most impactful fixes are listed below - they range from missing required tags to image dimensions that will be cropped or rejected by specific platforms.

In particular: title is 64 characters - truncated on most platforms; canonical url and og:url do not match. Each of these has a one-line fix in the recommendations panel above.

What's working well: social share image found; description length is good (113 chars); twitter card type: summary_large_image. 3 of the checks we run pass cleanly.

Frequently Asked Questions

compressor.io declares `og:type` as `website`. This tells Slack how to categorize the content when generating a preview.

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