Report Summary

  • 39

    Performance

    Renders faster than
    59% of other websites

  • 61

    Accessibility

    Visual factors better than
    that of 27% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 82

    SEO

    Google-friendlier than
    44% of websites

latexdraw.sourceforge.net

LaTeXDraw - A vector drawing editor for LaTeX

Page Load Speed

917 ms in total

First Response

63 ms

Resources Loaded

398 ms

Page Rendered

456 ms

latexdraw.sourceforge.net screenshot

About Website

Visit latexdraw.sourceforge.net now to see the best up-to-date La TeX Draw Sourceforge content for China and also check out these interesting facts you probably never knew about latexdraw.sourceforge.net

LaTeXDraw - A vector drawing editor for LaTeX. It is open-source and free. It works on Linux, Windows, Mac OS.

Visit latexdraw.sourceforge.net

Key Findings

We analyzed Latexdraw.sourceforge.net page load time and found that the first response time was 63 ms and then it took 854 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

latexdraw.sourceforge.net performance score

39

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value9.6 s

0/100

10%

LCP (Largest Contentful Paint)

Value9.6 s

0/100

25%

SI (Speed Index)

Value10.4 s

8/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.323

36/100

15%

TTI (Time to Interactive)

Value9.6 s

30/100

10%

Network Requests Diagram

latexdraw.sourceforge.net

63 ms

up.min.css

30 ms

bootstrap.btn.min.css

52 ms

font-awesome.css

54 ms

css

18 ms

Our browser made a total of 24 requests to load all elements on the main page. We found that 67% of them (16 requests) were addressed to the original Latexdraw.sourceforge.net, 8% (2 requests) were made to Paypalobjects.com and 8% (2 requests) were made to Button.flattr.com. The less responsive or slowest element that took the longest time to load (236 ms) relates to the external source Paypalobjects.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 297.5 kB (30%)

Content Size

992.3 kB

After Optimization

694.8 kB

In fact, the total size of Latexdraw.sourceforge.net main page is 992.3 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. 30% of websites need less resources to load. Images take 745.8 kB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 15.9 kB

  • Original 24.2 kB
  • After minification 23.5 kB
  • After compression 8.3 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 15.9 kB or 66% of the original size.

Image Optimization

-16%

Potential reduce by 116.7 kB

  • Original 745.8 kB
  • After minification 629.1 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, La TeX Draw Sourceforge needs image optimization as it can save up to 116.7 kB or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-65%

Potential reduce by 48.6 kB

  • Original 74.3 kB
  • After minification 72.2 kB
  • After compression 25.6 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 48.6 kB or 65% of the original size.

CSS Optimization

-79%

Potential reduce by 116.3 kB

  • Original 148.1 kB
  • After minification 142.5 kB
  • After compression 31.8 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. Latexdraw.sourceforge.net needs all CSS files to be minified and compressed as it can save up to 116.3 kB or 79% of the original size.

Requests Breakdown

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

Requests Now

20

After Optimization

17

The browser has sent 20 CSS, Javascripts, AJAX and image requests in order to completely render the main page of La TeX Draw Sourceforge. 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 CSS and as a result speed up the page load time.

Accessibility Review

latexdraw.sourceforge.net accessibility score

61

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.

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

latexdraw.sourceforge.net 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

SEO Factors

latexdraw.sourceforge.net SEO score

82

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Latexdraw.sourceforge.net can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Latexdraw.sourceforge.net 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

Open Graph description is not detected on the main page of La TeX Draw Sourceforge. 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: