onetonline.org

Readiness by lane

Green: onetonline.org. Thin bar: Job Portals, HR & Recruitment peer median.

Priority fixes for onetonline.org

Ordered by impact and by how common each practice is among peers.

1. Priority 1 · Accelerate

   HTTP/2 negotiated

   Observed: The TLS handshake selected HTTP/1.1 instead of HTTP/2.

   Why it matters: HTTP/2 sends many files over one connection, which speeds up pages with lots of images, styles and scripts.

   What to do: Enable HTTP/2 on your CDN or server. Most CDNs do this by default.

   84% of Job Portals, HR & Recruitment peers do this. Limit: Certificate and protocol were observed from one vantage point; CDNs can present different certificates by region.

   Guide: CDN Guide for Website Owners

2. Priority 2 · Enable

   XML sitemap discoverable

   Observed: No sitemap was listed in robots.txt or found at /sitemap.xml.

   What to do: Generate an XML sitemap of canonical URLs, reference it in robots.txt and submit it in Google Search Console.

   77% of Job Portals, HR & Recruitment peers do this.

   Guide: XML Sitemap Guide: Include Only URLs You Stand Behind

3. Priority 3 · Accelerate

   Static files cached for 30 days or more

   Observed: A same-site stylesheet or script was cacheable for 1500 seconds, short of the 30-day benchmark.

   What to do: Give versioned (fingerprinted) CSS, JavaScript, fonts and images Cache-Control: public, max-age=31536000, immutable, and change the file name whenever the content changes.

   48% of Job Portals, HR & Recruitment peers do this.

   Guide: Browser Caching Guide for Website Owners

4. Priority 4 · Accelerate

   Modern image formats in use

   Observed: The homepage had 5 images and none used WebP or AVIF.

   What to do: Serve WebP or AVIF with a JPEG or PNG fallback, either through an image CDN or by generating both formats at build time.

   38% of Job Portals, HR & Recruitment peers do this.

   Guide: AVIF, WebP, JPEG, and PNG: Choose the Right Image Format

What onetonline.org already does well

Practices fewer than half of Job Portals, HR & Recruitment peers use.

• HSTS kept for at least a yearHSTS with a 730-day max-age covering subdomains.36% of peers
• DMARC policy enforces quarantine or rejectDMARC policy p=reject.45% of peers
• Reachable over IPv6IPv6 address published.45% of peers

What we saw

Homepage checked

https://www.onetonline.org/

Homepage response

HTTP 200

TLS

TLSv1.3

Certificate

Sectigo, 198-day validity, expiring 2026-12-29

DNS operators

1 self-run or other nameserver domain

HSTS

max-age 730 days, includeSubDomains, preload

DMARC policy

p=reject

Homepage HTML

82 KB, gzip

Images on homepage

5 (svg 3, jpg 1, png 1)

Limits: homepage only, one location, one moment. Header checks reflect the homepage response; other pages may differ.

Stack and providers

Seen in the homepage response, certificate and DNS. Provider pages compare how their customers configure the same checks.

All 31 checks

Select a gap for the method and fix. How each check works

Compare with other Job Portals, HR & Recruitment sites

• bne.cl50
• iskur.gov.tr51
• jobkorea.co.kr51
• njp.gov.pk51
• tyomarkkinatori.fi51

Job Portals, HR & Recruitment readiness benchmark