Tools & Wizards About Us
codex.gallery2.org screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    73% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 77% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

Page Load Speed

2.8 sec in total

First Response

156 ms

Resources Loaded

2.3 sec

Page Rendered

269 ms

codex.gallery2.org screenshot

About Website

Visit codex.gallery2.org now to see the best up-to-date Codex Gallery 2 content and also check out these interesting facts you probably never knew about codex.gallery2.org

Visit codex.gallery2.org

Key Findings

We analyzed Codex.gallery2.org page load time and found that the first response time was 156 ms and then it took 2.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

codex.gallery2.org performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.7 s

62/100

10%

LCP (Largest Contentful Paint)

Value7.7 s

3/100

25%

SI (Speed Index)

Value4.1 s

80/100

10%

TBT (Total Blocking Time)

Value510 ms

57/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value3.9 s

88/100

10%

Network Requests Diagram

codex.gallery2.org

156 ms

Main_Page

293 ms

load.php

217 ms

load.php

267 ms

header.css

138 ms

Our browser made a total of 52 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Codex.gallery2.org, 33% (17 requests) were made to Codex.galleryproject.org and 31% (16 requests) were made to Galleryproject.org. The less responsive or slowest element that took the longest time to load (417 ms) relates to the external source Galleryproject.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 80.9 kB (47%)

Content Size

173.4 kB

After Optimization

92.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Codex.gallery2.org main page is 173.4 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 35% of websites need less resources to load. HTML takes 52.0 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 40.1 kB

  • Original 52.0 kB
  • After minification 50.6 kB
  • After compression 11.8 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 40.1 kB or 77% of the original size.

Image Optimization

-6%

Potential reduce by 3.2 kB

  • Original 51.5 kB
  • After minification 48.3 kB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Codex Gallery 2 images are well optimized though.

JavaScript Optimization

-29%

Potential reduce by 10.8 kB

  • Original 37.4 kB
  • After minification 37.2 kB
  • After compression 26.6 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 10.8 kB or 29% of the original size.

CSS Optimization

-82%

Potential reduce by 26.7 kB

  • Original 32.4 kB
  • After minification 23.1 kB
  • After compression 5.8 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Codex.gallery2.org needs all CSS files to be minified and compressed as it can save up to 26.7 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 36 (77%)

Requests Now

47

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Codex Gallery 2. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

codex.gallery2.org

codex.gallery2.org

156 ms

Main_Page

Main_Page

293 ms

load.php

load.php

217 ms

load.php

load.php

267 ms

header.css

header.css

138 ms

main.css

main.css

206 ms

load.php

load.php

270 ms

urchin.js

urchin.js

21 ms

show_ads.js

show_ads.js

5 ms

wikibits.js

wikibits.js

202 ms

load.php

load.php

251 ms

load.php

load.php

162 ms

logo.png

logo.png

214 ms

sflogo.php

sflogo.php

70 ms

gallery_donate.png

gallery_donate.png

140 ms

poweredby_mediawiki_88x31.png

poweredby_mediawiki_88x31.png

138 ms

load.php

load.php

160 ms

__utm.gif

__utm.gif

30 ms

bg_head.png

bg_head.png

152 ms

docs-icon-normal.png

docs-icon-normal.png

152 ms

downloads-icon-normal.png

downloads-icon-normal.png

154 ms

search-icon-normal.png

search-icon-normal.png

154 ms

forums-icon-normal.png

forums-icon-normal.png

154 ms

support-icon-normal.png

support-icon-normal.png

161 ms

dev-icon-normal.png

dev-icon-normal.png

272 ms

myaccount-icon-normal.png

myaccount-icon-normal.png

274 ms

bg_forum.gif

bg_forum.gif

275 ms

bg_g3.gif

bg_g3.gif

275 ms

bg_g2.gif

bg_g2.gif

276 ms

bg_other.gif

bg_other.gif

291 ms

bg_client.gif

bg_client.gif

417 ms

external.png

external.png

151 ms

bullet.gif

bullet.gif

152 ms

lock_icon.gif

lock_icon.gif

152 ms

ca-pub-7410634516008595.js

ca-pub-7410634516008595.js

37 ms

zrt_lookup.html

zrt_lookup.html

42 ms

show_ads_impl.js

show_ads_impl.js

57 ms

bg_sidebar_h2.png

bg_sidebar_h2.png

378 ms

load.php

load.php

244 ms

load.php

load.php

149 ms

ads

ads

257 ms

osd.js

osd.js

11 ms

sflogo.php

sflogo.php

52 ms

css

css

58 ms

m_js_controller.js

m_js_controller.js

25 ms

abg.js

abg.js

27 ms

nessie_icon_thin_arrow_big_white.png

nessie_icon_thin_arrow_big_white.png

52 ms

s

s

26 ms

googlelogo_color_112x36dp.png

googlelogo_color_112x36dp.png

61 ms

x_button_blue2.png

x_button_blue2.png

8 ms

commonPrint.css

commonPrint.css

208 ms

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

Tqng9ngJVK4Gqvh3e602hP-HqlN49KFEUSDtmrOPmWo.js

6 ms

Accessibility Review

codex.gallery2.org accessibility score

91

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Image elements do not have [alt] attributes

Best Practices

codex.gallery2.org best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

codex.gallery2.org SEO score

93

Search Engine Optimization Advices

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    ID

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Codex.gallery2.org can be misinterpreted by Google and other search engines. Our service has detected that is used on the page, and it does not match the claimed English language. Our system also found out that Codex.gallery2.org main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

codex.gallery2.org

Open Graph description is not detected on the main page of Codex Gallery 2. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: