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lazarus-ide.org screenshot

Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 78

    SEO

    Google-friendlier than
    39% of websites

lazarus-ide.org

Lazarus Homepage

Page Load Speed

2.6 sec in total

First Response

381 ms

Resources Loaded

2 sec

Page Rendered

150 ms

lazarus-ide.org screenshot

About Website

Welcome to lazarus-ide.org homepage info - get ready to check Lazarus Ide best content for Belgium right away, or after learning these important things about lazarus-ide.org

Lazarus is a professional open-source cross platform IDE powered by Free Pascal

Visit lazarus-ide.org

Key Findings

We analyzed Lazarus-ide.org page load time and found that the first response time was 381 ms and then it took 2.2 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

lazarus-ide.org performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

71/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

84/100

25%

SI (Speed Index)

Value3.3 s

90/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.209

59/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

lazarus-ide.org

381 ms

www.lazarus-ide.org

393 ms

www.lazarus-ide.org

432 ms

bootstrap.min.css

177 ms

style.css

252 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that all of those requests were addressed to Lazarus-ide.org and no external sources were called. The less responsive or slowest element that took the longest time to load (447 ms) belongs to the original domain Lazarus-ide.org.

Page Optimization Overview & Recommendations

Page size can be reduced by 30.7 kB (17%)

Content Size

185.9 kB

After Optimization

155.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Lazarus-ide.org main page is 185.9 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. 20% of websites need less resources to load. Images take 95.8 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 19.3 kB

  • Original 24.0 kB
  • After minification 21.7 kB
  • After compression 4.7 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 19.3 kB or 80% of the original size.

Image Optimization

-11%

Potential reduce by 10.8 kB

  • Original 95.8 kB
  • After minification 85.0 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. Obviously, Lazarus Ide needs image optimization as it can save up to 10.8 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-0%

Potential reduce by 102 B

  • Original 40.0 kB
  • After minification 39.9 kB
  • After compression 39.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-2%

Potential reduce by 470 B

  • Original 26.0 kB
  • After minification 26.0 kB
  • After compression 25.6 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. Lazarus-ide.org has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 3 (15%)

Requests Now

20

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lazarus Ide. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

lazarus-ide.org

lazarus-ide.org

381 ms

www.lazarus-ide.org

www.lazarus-ide.org

393 ms

www.lazarus-ide.org

www.lazarus-ide.org

432 ms

bootstrap.min.css

bootstrap.min.css

177 ms

style.css

style.css

252 ms

script_home.js

script_home.js

250 ms

script.js

script.js

259 ms

jquery.slim.min.js

jquery.slim.min.js

267 ms

bootstrap.min.js

bootstrap.min.js

365 ms

top_logo_bg_s.png

top_logo_bg_s.png

89 ms

top_logo.png

top_logo.png

90 ms

topbar_bg_tile.gif

topbar_bg_tile.gif

83 ms

top_logo_bg.png

top_logo_bg.png

91 ms

mid_bg2.jpg

mid_bg2.jpg

84 ms

mid_design2.jpg

mid_design2.jpg

87 ms

homeshot_1.gif

homeshot_1.gif

249 ms

bullet_1.gif

bullet_1.gif

167 ms

download_btn.gif

download_btn.gif

172 ms

lazbook.png

lazbook.png

260 ms

syneditsyncro.gif

syneditsyncro.gif

447 ms

footer_sf.gif

footer_sf.gif

182 ms

footer_ohloh.gif

footer_ohloh.gif

415 ms

footer_logo.gif

footer_logo.gif

257 ms

Accessibility Review

lazarus-ide.org accessibility score

82

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

High

Links do not have a discernible name

Best Practices

lazarus-ide.org best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

lazarus-ide.org SEO score

78

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Lazarus-ide.org can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Lazarus-ide.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

lazarus-ide.org

Open Graph description is not detected on the main page of Lazarus Ide. 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: