Catalog / batterymodules.com
55

SEO audit for batterymodules.com

ETI's Battery Modules

other

Health 55/100 (fair) · 50 pages crawled · generated 2026-08-26

Download Markdown report (feed to ChatGPT / Claude / Cursor)

Energy Technologies offers a range of battery systems to ensure your applications maintain reliable regulated power.

Screenshot of batterymodules.com
50
pages crawled
49
indexable pages
9
errors
193
warnings
842
notices
0
orphan pages
0
broken links
Category breakdown
CategoryScoreErrorsWarningsNotices
Titles 82 9 0 4
Duplicate 63 0 62 37
Canonical 71 0 49 0
Performance 71 0 49 196
Headings 89 0 19 0
Meta Description 95 0 9 6
Agent Readiness 98 0 4 51
Images 99 0 1 5
Cache 100 0 0 49
Content 100 0 0 138
Links 100 0 0 3
Mobile 100 0 0 49
Security 100 0 0 98
Social 100 0 0 98
Structured Data 100 0 0 49
URL 100 0 0 59
Findings

Errors (1 rules)

Warnings (10 rules)

warning Control has no accessible name

Rule agent.control_no_name · Agent Readiness · 4 occurrence(s)

warning Missing canonical tag

Rule canonical.missing · Canonical · 49 occurrence(s)

warning Duplicate page content

Rule duplicate.content · Duplicate · 2 occurrence(s)

warning Near-duplicate page content

Rule duplicate.near · Duplicate · 45 occurrence(s)

warning Homepage duplicated across protocol/host variants (no redirect)

Rule duplicate.protocol_host · Duplicate · 1 occurrence(s)

  • https://www.batterymodules.com/ — https://batterymodules.com/ serves the same homepage content with a 200 and no redirect — Google sees a duplicate. Pick one canonical host/scheme and 301-redirect the others.

warning Duplicate <title> across pages

Rule duplicate.title · Duplicate · 14 occurrence(s)

warning Images missing alt text

Rule images.missing_alt · Images · 1 occurrence(s)

warning Render-blocking script in <head> (no defer/async)

Rule perf.render_blocking · Performance · 49 occurrence(s)

Notices (24 rules)

notice Heading levels skip a level

Rule agent.heading_skip · Agent Readiness · 1 occurrence(s)

notice No llms.txt for AI agents

Rule agent.llms_txt_missing · Agent Readiness · 1 occurrence(s)

notice No main landmark for AI agents

Rule agent.no_main_landmark · Agent Readiness · 49 occurrence(s)

notice Page served uncached (no-store/private or CDN bypass)

Rule cache.not_cacheable · Cache · 49 occurrence(s)

notice Main text is hard to read (low Flesch Reading Ease)

Rule content.readability_poor · Content · 49 occurrence(s)

  • https://www.batterymodules.com/ — this page reads as very difficult (Flesch Reading Ease 20, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.batterymodules.com/ETI0000-5068_solar_cell.php — this page reads as difficult (Flesch Reading Ease 41, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.batterymodules.com/ETI0000-5069_solar_cell.php — this page reads as difficult (Flesch Reading Ease 42, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.batterymodules.com/ETI0021-6034AE_solar_charger.php — this page reads as difficult (Flesch Reading Ease 36, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.batterymodules.com/ETI0021-6035AB_solar_charger.php — this page reads as difficult (Flesch Reading Ease 35, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.batterymodules.com/ETI0021-6035AE_solar_charger.php — this page reads as difficult (Flesch Reading Ease 35, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.batterymodules.com/ETI0021-6038AA_battery_pack.php — this page reads as difficult (Flesch Reading Ease 36, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.batterymodules.com/ETI0021-6038AB_battery_pack.php — this page reads as difficult (Flesch Reading Ease 36, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.batterymodules.com/ETI0021-6038_battery_pack.php — this page reads as difficult (Flesch Reading Ease 35, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.batterymodules.com/eti0019-0200_rugged_wheeled_battery_module.php — this page reads as very difficult (Flesch Reading Ease 27, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.batterymodules.com/hot_swappable.php — this page reads as very difficult (Flesch Reading Ease 26, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.batterymodules.com/index.php — this page reads as very difficult (Flesch Reading Ease 20, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.batterymodules.com/internal_battery_modules.php — this page reads as very difficult (Flesch Reading Ease 26, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.batterymodules.com/lead_acid_battery_technology.php — this page reads as difficult (Flesch Reading Ease 37, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.batterymodules.com/lithium_ion_battery_technology.php — this page reads as difficult (Flesch Reading Ease 38, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.batterymodules.com/nickel_battery_technology.php — this page reads as difficult (Flesch Reading Ease 36, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.batterymodules.com/personal_batteries.php — this page reads as very difficult (Flesch Reading Ease 29, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.batterymodules.com/rugged_solar_panels_mini_folding.php — this page reads as difficult (Flesch Reading Ease 33, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.batterymodules.com/rugged_solar_panels_personal.php — this page reads as difficult (Flesch Reading Ease 32, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.batterymodules.com/rugged_solar_panels_personal_applications.php — this page reads as very difficult (Flesch Reading Ease 20, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.batterymodules.com/rugged_solar_panels_personal_ipads.php — this page reads as very difficult (Flesch Reading Ease 29, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.batterymodules.com/rugged_tactical_battery_portable.php — this page reads as very difficult (Flesch Reading Ease 26, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.batterymodules.com/rugged_tactical_battery_rackmount.php — this page reads as very difficult (Flesch Reading Ease 28, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.batterymodules.com/rugged_tactical_battery_technologies.php — this page reads as very difficult (Flesch Reading Ease 29, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.batterymodules.com/solar_batteries.php — this page reads as difficult (Flesch Reading Ease 32, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.

notice Duplicate meta description across pages

Rule duplicate.meta_desc · Duplicate · 37 occurrence(s)

notice Missing <!DOCTYPE html> (quirks-mode rendering risk)

Rule encoding.doctype_missing · Content · 49 occurrence(s)

notice Missing html lang attribute

Rule i18n.lang_missing · Mobile · 49 occurrence(s)

notice Likely hero image lacks fetchpriority=high

Rule images.hero_no_fetchpriority · Performance · 49 occurrence(s)

  • https://www.batterymodules.com/ — the likely hero/LCP image (linkedin-button.gif) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.batterymodules.com/ETI0000-5068_solar_cell.php — the likely hero/LCP image (linkedin-button.gif) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.batterymodules.com/ETI0000-5069_solar_cell.php — the likely hero/LCP image (linkedin-button.gif) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.batterymodules.com/ETI0021-6034AE_solar_charger.php — the likely hero/LCP image (linkedin-button.gif) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.batterymodules.com/ETI0021-6035AB_solar_charger.php — the likely hero/LCP image (linkedin-button.gif) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.batterymodules.com/ETI0021-6035AE_solar_charger.php — the likely hero/LCP image (linkedin-button.gif) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.batterymodules.com/ETI0021-6038AA_battery_pack.php — the likely hero/LCP image (linkedin-button.gif) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.batterymodules.com/ETI0021-6038AB_battery_pack.php — the likely hero/LCP image (linkedin-button.gif) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.batterymodules.com/ETI0021-6038_battery_pack.php — the likely hero/LCP image (linkedin-button.gif) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.batterymodules.com/eti0019-0200_rugged_wheeled_battery_module.php — the likely hero/LCP image (linkedin-button.gif) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.batterymodules.com/hot_swappable.php — the likely hero/LCP image (linkedin-button.gif) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.batterymodules.com/index.php — the likely hero/LCP image (linkedin-button.gif) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.batterymodules.com/internal_battery_modules.php — the likely hero/LCP image (linkedin-button.gif) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.batterymodules.com/lead_acid_battery_technology.php — the likely hero/LCP image (linkedin-button.gif) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.batterymodules.com/lithium_ion_battery_technology.php — the likely hero/LCP image (linkedin-button.gif) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.batterymodules.com/nickel_battery_technology.php — the likely hero/LCP image (linkedin-button.gif) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.batterymodules.com/personal_batteries.php — the likely hero/LCP image (linkedin-button.gif) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.batterymodules.com/rugged_solar_panels_mini_folding.php — the likely hero/LCP image (linkedin-button.gif) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.batterymodules.com/rugged_solar_panels_personal.php — the likely hero/LCP image (linkedin-button.gif) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.batterymodules.com/rugged_solar_panels_personal_applications.php — the likely hero/LCP image (linkedin-button.gif) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.batterymodules.com/rugged_solar_panels_personal_ipads.php — the likely hero/LCP image (linkedin-button.gif) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.batterymodules.com/rugged_tactical_battery_portable.php — the likely hero/LCP image (linkedin-button.gif) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.batterymodules.com/rugged_tactical_battery_rackmount.php — the likely hero/LCP image (linkedin-button.gif) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.batterymodules.com/rugged_tactical_battery_technologies.php — the likely hero/LCP image (linkedin-button.gif) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
  • https://www.batterymodules.com/solar_batteries.php — the likely hero/LCP image (linkedin-button.gif) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.

notice Images without width/height (layout shift / CLS)

Rule images.missing_dimensions · Images · 5 occurrence(s)

notice Internal link has no anchor text / accessible name

Rule links.no_anchor_text · Links · 3 occurrence(s)

  • https://www.batterymodules.com/ — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
  • https://www.batterymodules.com/index.php — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
  • https://www.batterymodules.com/personal_batteries.php — 3 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.

notice Legacy <meta name=keywords> tag present (Google ignores it)

Rule meta.keywords_present · Content · 40 occurrence(s)

notice Missing Open Graph tags

Rule og.missing · Social · 49 occurrence(s)

notice Legacy image format (jpg/png/gif) with no next-gen fallback

Rule perf.images_legacy_format · Performance · 49 occurrence(s)

notice No ETag header (no conditional GET for unchanged pages)

Rule perf.no_etag · Performance · 49 occurrence(s)

  • https://www.batterymodules.com/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.batterymodules.com/ETI0000-5068_solar_cell.php — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.batterymodules.com/ETI0000-5069_solar_cell.php — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.batterymodules.com/ETI0021-6034AE_solar_charger.php — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.batterymodules.com/ETI0021-6035AB_solar_charger.php — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.batterymodules.com/ETI0021-6035AE_solar_charger.php — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.batterymodules.com/ETI0021-6038AA_battery_pack.php — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.batterymodules.com/ETI0021-6038AB_battery_pack.php — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.batterymodules.com/ETI0021-6038_battery_pack.php — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.batterymodules.com/eti0019-0200_rugged_wheeled_battery_module.php — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.batterymodules.com/hot_swappable.php — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.batterymodules.com/index.php — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.batterymodules.com/internal_battery_modules.php — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.batterymodules.com/lead_acid_battery_technology.php — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.batterymodules.com/lithium_ion_battery_technology.php — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.batterymodules.com/nickel_battery_technology.php — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.batterymodules.com/personal_batteries.php — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.batterymodules.com/rugged_solar_panels_mini_folding.php — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.batterymodules.com/rugged_solar_panels_personal.php — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.batterymodules.com/rugged_solar_panels_personal_applications.php — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.batterymodules.com/rugged_solar_panels_personal_ipads.php — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.batterymodules.com/rugged_tactical_battery_portable.php — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.batterymodules.com/rugged_tactical_battery_rackmount.php — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.batterymodules.com/rugged_tactical_battery_technologies.php — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.batterymodules.com/solar_batteries.php — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.

notice No Last-Modified header (no conditional GET for unchanged pages)

Rule perf.no_last_modified · Performance · 49 occurrence(s)

  • https://www.batterymodules.com/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.batterymodules.com/ETI0000-5068_solar_cell.php — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.batterymodules.com/ETI0000-5069_solar_cell.php — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.batterymodules.com/ETI0021-6034AE_solar_charger.php — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.batterymodules.com/ETI0021-6035AB_solar_charger.php — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.batterymodules.com/ETI0021-6035AE_solar_charger.php — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.batterymodules.com/ETI0021-6038AA_battery_pack.php — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.batterymodules.com/ETI0021-6038AB_battery_pack.php — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.batterymodules.com/ETI0021-6038_battery_pack.php — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.batterymodules.com/eti0019-0200_rugged_wheeled_battery_module.php — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.batterymodules.com/hot_swappable.php — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.batterymodules.com/index.php — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.batterymodules.com/internal_battery_modules.php — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.batterymodules.com/lead_acid_battery_technology.php — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.batterymodules.com/lithium_ion_battery_technology.php — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.batterymodules.com/nickel_battery_technology.php — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.batterymodules.com/personal_batteries.php — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.batterymodules.com/rugged_solar_panels_mini_folding.php — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.batterymodules.com/rugged_solar_panels_personal.php — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.batterymodules.com/rugged_solar_panels_personal_applications.php — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.batterymodules.com/rugged_solar_panels_personal_ipads.php — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.batterymodules.com/rugged_tactical_battery_portable.php — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.batterymodules.com/rugged_tactical_battery_rackmount.php — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.batterymodules.com/rugged_tactical_battery_technologies.php — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.batterymodules.com/solar_batteries.php — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.

notice No structured data detected

Rule schema.none · Structured Data · 49 occurrence(s)

notice Missing recommended security headers

Rule security.missing_headers · Security · 49 occurrence(s)

notice target=_blank link without rel=noopener (tab-napping)

Rule security.unsafe_cross_origin_links · Security · 49 occurrence(s)

notice Title tag is identical to the H1 (missed keyword variation)

Rule title.same_as_h1 · Titles · 4 occurrence(s)

notice Missing Twitter Card tag

Rule twitter.missing · Social · 49 occurrence(s)

notice Underscores in URL path (prefer hyphens)

Rule url.underscores · URL · 37 occurrence(s)

Pages (showing 50 of 50)
URLStatusIndexableWordsIn-links
https://www.batterymodules.com/ETI0000-5068_solar_cell.php
AA Batt Charging Solar Panels
200 yes 855 49
https://www.batterymodules.com/ETI0000-5069_solar_cell.php
AA charging mini Solar Panels
200 yes 874 49
https://www.batterymodules.com/ETI0021-6034.php 200 yes 914 49
https://www.batterymodules.com/ETI0021-6034AC_solar_charger.php
ETI0021-6034AC Solar Charger w Battery
200 yes 879 49
https://www.batterymodules.com/ETI0021-6034AD_solar_charger.php
ETI0021-6034AD Solar Charger w Battery
200 yes 879 49
https://www.batterymodules.com/ETI0021-6034AE_solar_charger.php
ETI0021-60 series solar battery charger
200 yes 879 49
https://www.batterymodules.com/ETI0021-6035.php 200 yes 914 49
https://www.batterymodules.com/ETI0021-6035AA.php 200 yes 915 49
https://www.batterymodules.com/ETI0021-6035AB_solar_charger.php
ETI0021-6035AB series solar battery charger
200 yes 879 49
https://www.batterymodules.com/ETI0021-6035AE_solar_charger.php
ETI0021-6035AE series solar battery charger
200 yes 879 49
https://www.batterymodules.com/ETI0021-6036.php 200 yes 928 49
https://www.batterymodules.com/ETI0021-6036AA.php 200 yes 934 49
https://www.batterymodules.com/ETI0021-6036AC.php 200 yes 945 49
https://www.batterymodules.com/ETI0021-6036AE_solar_charger.php
ETI0021-6036AE series solar battery charger
200 yes 871 49
https://www.batterymodules.com/ETI0021-6037.php
ETI0021-6037 series solar battery charger
200 yes 931 49
https://www.batterymodules.com/ETI0021-6038AA_battery_pack.php
8100 mAh, Personal Charger Battery Part #: ETI0021-6038AA
200 yes 654 49
https://www.batterymodules.com/ETI0021-6038AB_battery_pack.php
8400 mAh, Personal Charger Battery Part #: ETI0021-6038AB
200 yes 654 49
https://www.batterymodules.com/ETI0021-6038_battery_pack.php
5500 mAh, Personal Charger Battery Product #: ETI0021-6038
200 yes 654 49
https://www.batterymodules.com/custom_batteries.php
Custom Battery Modules for any Application
200 yes 635 49
https://www.batterymodules.com/eti0019-0200_rugged_wheeled_battery_module.php
ETI0019-0200 Portable Wheeled Battery Module for Tactical Applications
200 yes 457 49
https://www.batterymodules.com/hot_swappable.php
Hot Swappable Battery Modules for Tactical Applications
200 yes 567 49
https://www.batterymodules.com/index.php
ETI's Battery Modules
200 yes 568 49
https://www.batterymodules.com/internal_battery_modules.php
Internal Battery Modules
200 yes 536 49
https://www.batterymodules.com/lead_acid_battery_technology.php
Lead Acid Battery Facts & Information
200 yes 1518 49
https://www.batterymodules.com/lithium_ion_battery_technology.php
ETIs Lithium Ion Battery Modules
200 yes 898 49
https://www.batterymodules.com/nickel_battery_technology.php
Lead Acid Battery Facts & Information
200 yes 1718 49
https://www.batterymodules.com/personal_batteries.php
Personal Solar™ Batteries
200 yes 476 49
https://www.batterymodules.com/rugged_solar_panels_mini_folding.php
Rugged Solar Mini Folding Panels
200 yes 790 49
https://www.batterymodules.com/rugged_solar_panels_personal.php
Rugged Solar Panels
200 yes 1698 49
https://www.batterymodules.com/rugged_solar_panels_personal_10w.php
ETI0021-60 series solar battery charger
200 yes 594 49
https://www.batterymodules.com/rugged_solar_panels_personal_2-5w.php
ETI0021-60 series solar battery charger
200 yes 579 49
https://www.batterymodules.com/rugged_solar_panels_personal_5w.php
ETI0021-60 series solar battery charger
200 yes 589 49
https://www.batterymodules.com/rugged_solar_panels_personal_applications.php
Solar Power Applications
200 yes 548 49
https://www.batterymodules.com/rugged_solar_panels_personal_cellphones.php
ETI0021-60 series solar battery charger
200 yes 598 49
https://www.batterymodules.com/rugged_solar_panels_personal_devices.php
ETI0021-60 series solar battery charger
200 yes 612 49
https://www.batterymodules.com/rugged_solar_panels_personal_ereaders.php
ETI0021-60 series solar battery charger
200 yes 683 49
https://www.batterymodules.com/rugged_solar_panels_personal_ipads.php
ETI0021-60 series solar battery charger
200 yes 585 49
https://www.batterymodules.com/rugged_solar_panels_personal_iphones.php
ETI0021-60 series solar battery charger
200 yes 539 49
https://www.batterymodules.com/rugged_solar_panels_personal_laptops.php
ETI0021-60 series solar battery charger
200 yes 674 49
https://www.batterymodules.com/rugged_solar_panels_personal_specs.php
Personal Solar™ Product Specifications
200 yes 659 49
https://www.batterymodules.com/rugged_tactical_battery_portable.php
Portable Battery Modules for Tactical Applications
200 yes 641 49
https://www.batterymodules.com/rugged_tactical_battery_rackmount.php
Rackmount Battery Modules for Tactical Applications
200 yes 648 49
https://www.batterymodules.com/rugged_tactical_battery_technologies.php
Battery Advantages, Facts & Information
200 yes 1866 49
https://www.batterymodules.com/solar_batteries.php
Battery Modules for Solar Applications
200 yes 620 49
https://www.batterymodules.com/trade_shows.php 200 yes 453 49
https://www.batterymodules.com/ETI0021-6036AB.php 200 yes 945 6
https://www.batterymodules.com/ETI0021-6035AB.php 200 yes 916 2
https://www.batterymodules.com/ETI0021-6035AC.php
ETI0021-6035AC Solar Charger w Battery
200 yes 921 2
https://www.batterymodules.com/
ETI's Battery Modules
200 yes 568 0
https://www.batterymodules.com/images/vs-T.jpg 200 no 0 1

Audit your own site — free

157 checks, internal PageRank, render-diff. No signup, results in ~30s.

Scan your site →