Latest public test screenshot

Screenshot captured after 4.46 s.

Marmara Denizi - Marmara Belediyeler Birliği

See the website health and performance test results for https://dev.mbb.algoritmik.co.uk/tr/marmara-denizi, including status code, load speed, SSL, WHOIS, DNS, console logs, Chrome UX Report, resource sizes, and Pagespeed findings.

Tested on 7 May 2026 11:41:12.

New test

Up
  • HTTP status 200
  • Response time 435 ms
  • Document load time 2.77 s
  • Full page load time 4.46 s
  • Document size 55.27 KB
  • Full page size 6.09 MB
58/100
  • Mobile score 58
  • Desktop score 72

Observer's Performance Suggestions

Priority actions Observer identified from this test to improve speed, reliability, and user experience.

2 images served larger than displayed
Error Medium

2 images are served at intrinsic dimensions more than 120% of their display size. Worst offender is 157% of display size. Resize images to match their rendered dimensions to save bandwidth. Read more

Slow Speed Index (6.3 s)
Warning High

The page takes too long to visually complete. Optimize critical rendering path, reduce render-blocking resources, and serve visible content first. Read more

1 resource returned errors
Warning High

Sub-resources returned 4xx or 5xx status codes. Broken scripts, stylesheets, or images can degrade functionality and user experience. Read more

Domain transfer lock is not enabled
Warning Medium

The domain has neither clientTransferProhibited nor serverTransferProhibited status, which means it could be transferred to another registrar without additional safeguards. Enable transfer lock through your registrar to prevent unauthorized transfers. Read more

Desktop performance needs improvement (72/100)
Warning Medium

Score is below 90. Tackle the highest-impact audits to push into the green. Read more

Mobile performance needs improvement (58/100)
Warning Medium

Score is below 90. Tackle the highest-impact audits to push into the green. Read more

Heavy page weight (6.1 MB)
Warning Medium

Total transfer exceeds 5 MB. Trim images, scripts, and fonts to reduce data costs and load time. Read more

10 render-blocking resources
Warning Medium

More than 3 resources block initial rendering. Defer or async non-critical scripts and inline critical CSS to speed up first paint. Read more

32 resources served over HTTP/1.1
Warning Medium

HTTP/1.1 lacks multiplexing, causing head-of-line blocking. Upgrade to HTTP/2 or HTTP/3 for better parallelism and reduced latency. Read more

18 text resources not compressed
Warning Medium

Text-based assets (JS, CSS, JSON, SVG) are served without gzip or Brotli compression, wasting bandwidth. Enable compression on your server or CDN. Read more

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29 Jul 2026

69 days left

Whois

Registrar
Cloudflare, Inc. [Tag = CLOUDFLARE]

SSL

Issuer
C=US,O=Let's Encrypt,CN=R13
Subject
CN=dev.mbb.algoritmik.co.uk
TLS version
TLSv1.3
Self-signed
No
Valid until
29 Jul 2026

DNS Records

Current DNS records returned for this domain at the time of the test.

  • 68.183.211.132

No records returned.

No records returned.

  • alt1.aspmx.l.google.com
  • alt2.aspmx.l.google.com
  • alt3.aspmx.l.google.com
  • alt4.aspmx.l.google.com
  • aspmx.l.google.com
  • bella.ns.cloudflare.com
  • brett.ns.cloudflare.com
  • google-site-verification=AiAoI10W-WH88eAOKCLC_BmcaYF51FfBH9SzDNOwzjE

Resource Summary

Transfer size share of the tested page split by resource type.

Total 20.94 MB 52 requests 100% of total size
Media 16.14 MB 5 requests 77% of total size
Image 3 MB 15 requests 14% of total size
Script 1.15 MB 11 requests 5.5% of total size
Stylesheet 341.76 KB 10 requests 1.6% of total size
Font 306.42 KB 5 requests 1.4% of total size
Document 18.16 KB 1 requests 0.1% of total size
Other 5.01 KB 5 requests 0.0% of total size
Third-party 1.37 MB 17 requests 6.5% of total size

Core Web Vitals

Key performance signals from Lighthouse, with color-coded status for what is healthy and what still needs work.

Good Time to First Byte 601 ms

The server starts responding quickly.

Poor First Contentful Paint 5.85 s

Users wait too long before any content appears.

Poor Largest Contentful Paint 24.44 s

Main visible content takes too long to appear.

Good Cumulative Layout Shift 0.000

The layout stays visually stable while loading.

Poor Speed Index 6.31 s

Visual loading is significantly delayed.

Good Total Blocking Time 157 ms

Main thread blocking stays in a healthy range.

Good Max Potential FID 126 ms

Potential input delay stays low.

Poor Time to Interactive 25 s

Users wait too long before the page responds.

TTFB 601 ms
FCP 5.85 s
LCP 24.44 s
TTI 25 s

Loading Filmstrip

Visual loading progress from the Lighthouse run, shown in time order.

Mobile filmstrip frame at 1.22 s
1.22 s
Mobile filmstrip frame at 2.44 s
2.44 s
Mobile filmstrip frame at 3.66 s
3.66 s
Mobile filmstrip frame at 4.88 s
4.88 s
Mobile filmstrip frame at 6.11 s
6.11 s
Mobile filmstrip frame at 7.33 s
7.33 s
Mobile filmstrip frame at 8.55 s
8.55 s
Mobile filmstrip frame at 9.77 s
9.77 s

Google Pagespeed Insights

Switch between desktop and mobile Lighthouse results to review the latest performance findings for this page.

Mobile 58
Desktop 72

Audit Details

AuditInsightImpact
Time to Interactive

Time to Interactive is the amount of time it takes for the page to become fully interactive. Learn more about the Time to Interactive metric.

25.0 s
Largest Contentful Paint

Largest Contentful Paint marks the time at which the largest text or image is painted. Learn more about the Largest Contentful Paint metric

24.4 s
Improve image delivery

Reducing the download time of images can improve the perceived load time of the page and LCP. Learn more about optimizing image size

  • https://dev.mbb.algoritmik.co.uk/img/marmara-denizi/04.jpg Using a modern image format (WebP, AVIF) or increasing the image compression could improve this image's download size. | Potential savings: 277.69 KB
  • https://dev.mbb.algoritmik.co.uk/img/marmara-denizi/05.jpg Using a modern image format (WebP, AVIF) or increasing the image compression could improve this image's download size. | Potential savings: 213.64 KB
  • https://dev.mbb.algoritmik.co.uk/img/marmara-denizi/01.jpg Using a modern image format (WebP, AVIF) or increasing the image compression could improve this image's download size. | Potential savings: 194.38 KB
Est savings of 686 KiB
Reduce unused CSS

Reduce unused rules from stylesheets and defer CSS not used for above-the-fold content to decrease bytes consumed by network activity. Learn how to reduce unused CSS.

  • https://dev.mbb.algoritmik.co.uk/theme/mbb/css/bundle.min.css?2 Potential savings: 217.55 KB
  • https://dev.mbb.algoritmik.co.uk/theme/mbb/css/site.css?60 Potential savings: 33.7 KB
  • https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.1.1/css/all.min.css Potential savings: 16.38 KB
  • https://dev.mbb.algoritmik.co.uk/lib/jquery-ui/jquery-ui.min.css Potential savings: 15.9 KB
Est savings of 284 KiB
Minify JavaScript

Minifying JavaScript files can reduce payload sizes and script parse time. Learn how to minify JavaScript.

  • https://dev.mbb.algoritmik.co.uk/theme/mbb/js/app.bundle.js?13 Potential savings: 346.16 KB
  • https://dev.mbb.algoritmik.co.uk/js/default.js?16 Potential savings: 6.06 KB
  • https://dev.mbb.algoritmik.co.uk/js/cms-utilities.js?19 Potential savings: 2.84 KB
  • https://dev.mbb.algoritmik.co.uk/theme/mbb/js/publication-fetcher.js?29 Potential savings: 2.13 KB
Est savings of 357 KiB
Reduce unused JavaScript

Reduce unused JavaScript and defer loading scripts until they are required to decrease bytes consumed by network activity. Learn how to reduce unused JavaScript.

  • https://dev.mbb.algoritmik.co.uk/theme/mbb/js/app.bundle.js?13 Potential savings: 514.49 KB
  • https://unpkg.com/@lottiefiles/lottie-player@latest/dist/lottie-player.js Potential savings: 81.41 KB
  • https://www.googletagmanager.com/gtag/js?id=G-C4YP7Q8P6S Potential savings: 61.93 KB
  • https://dev.mbb.algoritmik.co.uk/lib/jquery-ui/jquery-ui.min.js Potential savings: 37.22 KB
Est savings of 695 KiB
Font display

Consider setting font-display to swap or optional to ensure text is consistently visible. swap can be further optimized to mitigate layout shifts with font metric overrides.

  • https://dev.mbb.algoritmik.co.uk/theme/mbb/fonts/StrawfordRoman/strawford-medium-webfont.woff2
  • https://dev.mbb.algoritmik.co.uk/theme/mbb/fonts/StrawfordRoman/strawford-regular-webfont.woff2
  • https://dev.mbb.algoritmik.co.uk/theme/mbb/fonts/StrawfordRoman/strawford-light-webfont.woff2
  • https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.1.1/webfonts/fa-solid-900.woff2
  • https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.1.1/webfonts/fa-brands-400.woff2
Est savings of 150 ms
Network dependency tree

Avoid chaining critical requests by reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load.

Open
Minimize main-thread work

Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. Learn how to minimize main-thread work

2.3 s
Render blocking requests

Requests are blocking the page's initial render, which may delay LCP. Deferring or inlining can move these network requests out of the critical path.

  • https://dev.mbb.algoritmik.co.uk/theme/mbb/css/bundle.min.css?2
  • https://dev.mbb.algoritmik.co.uk/theme/mbb/css/marmara-denizi.css
  • https://dev.mbb.algoritmik.co.uk/css/cms-utilities.css
  • https://dev.mbb.algoritmik.co.uk/theme/mbb/css/mobile.css?26
  • https://dev.mbb.algoritmik.co.uk/theme/mbb/css/site.css?60
Est savings of 5,360 ms
Minify CSS

Minifying CSS files can reduce network payload sizes. Learn how to minify CSS.

  • https://dev.mbb.algoritmik.co.uk/theme/mbb/css/site.css?60 Potential savings: 5.79 KB
  • https://dev.mbb.algoritmik.co.uk/theme/mbb/css/mobile.css?26 Potential savings: 2.96 KB
Est savings of 9 KiB
First Contentful Paint

First Contentful Paint marks the time at which the first text or image is painted. Learn more about the First Contentful Paint metric.

5.9 s
Speed Index

Speed Index shows how quickly the contents of a page are visibly populated. Learn more about the Speed Index metric.

6.3 s
Image elements do not have explicit `width` and `height`

Set an explicit width and height on image elements to reduce layout shifts and improve CLS. Learn how to set image dimensions

  • https://dev.mbb.algoritmik.co.uk/img/marmara-denizi/icon-bilim-teknik.svg
  • https://dev.mbb.algoritmik.co.uk/img/marmara-denizi/icon-podcast.svg
  • https://dev.mbb.algoritmik.co.uk/uploads/logo-5.svg?3
  • https://dev.mbb.algoritmik.co.uk/uploads/logo-5.svg?3
  • https://dev.mbb.algoritmik.co.uk/uploads/logo-lighten-1.svg
Open
Avoid enormous network payloads

Large network payloads cost users real money and are highly correlated with long load times. Learn how to reduce payload sizes.

  • https://dev.mbb.algoritmik.co.uk/img/marmara-denizi/01.webm
  • https://dev.mbb.algoritmik.co.uk/img/marmara-denizi/02.webm
  • https://dev.mbb.algoritmik.co.uk/img/marmara-denizi/03.webm
  • https://dev.mbb.algoritmik.co.uk/img/marmara-denizi/05.webm
  • https://dev.mbb.algoritmik.co.uk/theme/mbb/js/app.bundle.js?13
Total size was 21,445 KiB

Resources by Transfer Size

Largest transferred resources captured during the browser test, sorted from heaviest to lightest.

ResourceTypeStatusDurationTransfer sizeDecoded sizeBlocking
dev.mbb.algoritmik.co.uk
video206679 ms2.01 MB2.01 MBnon-blocking
dev.mbb.algoritmik.co.uk
script200759 ms774.22 KB773.92 KBnon-blocking
dev.mbb.algoritmik.co.uk
video206393 ms654.03 KB653.73 KBnon-blocking
dev.mbb.algoritmik.co.uk
video200777 ms615.48 KB615.19 KBnon-blocking
dev.mbb.algoritmik.co.uk
video200567 ms551.43 KB551.14 KBnon-blocking
dev.mbb.algoritmik.co.uk
video200364 ms532.17 KB531.88 KBnon-blocking
dev.mbb.algoritmik.co.uk
video200364 ms318.96 KB318.67 KBnon-blocking
dev.mbb.algoritmik.co.uk
link200166 ms242.82 KB242.53 KBblocking
dev.mbb.algoritmik.co.uk
video200561 ms200.59 KB200.29 KBnon-blocking
dev.mbb.algoritmik.co.uk
script200463 ms51.57 KB51.28 KBnon-blocking
dev.mbb.algoritmik.co.uk
link200187 ms34.88 KB34.59 KBblocking
script200474 ms22.97 KB76.9 KBnon-blocking
dev.mbb.algoritmik.co.uk
script200464 ms20.88 KB20.59 KBnon-blocking
dev.mbb.algoritmik.co.uk
img200165 ms17.02 KB16.73 KBnon-blocking
link093 ms16.93 KB98.42 KBblocking
dev.mbb.algoritmik.co.uk
link200464 ms16.65 KB16.36 KBnon-blocking
css20081 ms16.6 KB16.3 KBnon-blocking
css200179 ms16.52 KB16.22 KBnon-blocking
css20081 ms16.25 KB15.96 KBnon-blocking
dev.mbb.algoritmik.co.uk
script200463 ms10.64 KB10.35 KBnon-blocking
dev.mbb.algoritmik.co.uk
link2001.24 s10.08 KB9.78 KBnon-blocking
dev.mbb.algoritmik.co.uk
img200669 ms8.65 KB8.36 KBnon-blocking
dev.mbb.algoritmik.co.uk
script200560 ms6.33 KB6.04 KBnon-blocking
dev.mbb.algoritmik.co.uk
script200560 ms4.9 KB4.6 KBnon-blocking
dev.mbb.algoritmik.co.uk
link200164 ms4.42 KB4.13 KBblocking
dev.mbb.algoritmik.co.uk
link200165 ms4.22 KB3.93 KBblocking
css20037 ms3.19 KB2.9 KBblocking
dev.mbb.algoritmik.co.uk
img200662 ms2.57 KB2.28 KBnon-blocking
img200663 ms2.09 KB1.8 KBnon-blocking
dev.mbb.algoritmik.co.uk
css20090 ms1.48 KB1.19 KBnon-blocking
link0207 ms1.06 KB22.02 KBblocking
dev.mbb.algoritmik.co.uk
other20094 ms563 B263 Bnon-blocking
dev.mbb.algoritmik.co.uk
css20086 ms515 B215 Bnon-blocking
dev.mbb.algoritmik.co.uk
css20098 ms489 B189 Bnon-blocking
xmlhttprequest401193 ms300 B0 Bnon-blocking
link099 ms0 B0 Bblocking
script099 ms0 B0 Bblocking
script0265 ms0 B0 Bblocking
www.googletagmanager.com
script0766 ms0 B0 Bnon-blocking
code.jquery.com
script200390 ms0 B0 Bnon-blocking
xmlhttprequest200297 ms0 B0 Bnon-blocking
img0125 ms0 B0 Bnon-blocking
img0222 ms0 B0 Bnon-blocking
img0221 ms0 B0 Bnon-blocking
fetch0295 ms0 B0 Bnon-blocking

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