Tools & Wizards About Us
juliafem.org screenshot

Report Summary

  • 93

    Performance

    Renders faster than
    92% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 61% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 90

    SEO

    Google-friendlier than
    68% of websites

juliafem.org

JuliaFEM | The JuliaFEM project develops open-source software for reliable, scalable, distributed Finite Element Method.

Page Load Speed

1.8 sec in total

First Response

142 ms

Resources Loaded

1.4 sec

Page Rendered

243 ms

juliafem.org screenshot

About Website

Visit juliafem.org now to see the best up-to-date JuliaFEM content and also check out these interesting facts you probably never knew about juliafem.org

The JuliaFEM project develops open-source software for reliable, scalable, distributed Finite Element Method.

Visit juliafem.org

Key Findings

We analyzed Juliafem.org page load time and found that the first response time was 142 ms and then it took 1.6 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

juliafem.org performance score

93

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

81/100

25%

SI (Speed Index)

Value1.4 s

100/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.4 s

83/100

10%

Network Requests Diagram

juliafem.org

142 ms

www.juliafem.org

152 ms

main.css

44 ms

JuliaFEMLogo_96x96.png

13 ms

JuliaFEM.jl.svg

310 ms

Our browser made a total of 95 requests to load all elements on the main page. We found that 7% of them (7 requests) were addressed to the original Juliafem.org, 23% (22 requests) were made to Img.shields.io and 23% (22 requests) were made to S3.amazonaws.com. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source Img.shields.io.

Page Optimization Overview & Recommendations

Page size can be reduced by 74.6 kB (64%)

Content Size

116.9 kB

After Optimization

42.3 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Juliafem.org main page is 116.9 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. HTML takes 79.5 kB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 74.1 kB

  • Original 79.5 kB
  • After minification 31.9 kB
  • After compression 5.5 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. This page needs HTML code to be minified as it can gain 47.6 kB, which is 60% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 74.1 kB or 93% of the original size.

Image Optimization

-3%

Potential reduce by 471 B

  • Original 16.4 kB
  • After minification 15.9 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. JuliaFEM images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 50 B

  • Original 21.0 kB
  • After minification 21.0 kB
  • After compression 20.9 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.

Requests Breakdown

Number of requests can be reduced by 21 (41%)

Requests Now

51

After Optimization

30

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 51 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JuliaFEM. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests and as a result speed up the page load time.

Network Requests Diagram

juliafem.org

juliafem.org

142 ms

www.juliafem.org

www.juliafem.org

152 ms

main.css

main.css

44 ms

JuliaFEMLogo_96x96.png

JuliaFEMLogo_96x96.png

13 ms

JuliaFEM.jl.svg

JuliaFEM.jl.svg

310 ms

TetGen.jl.svg

TetGen.jl.svg

447 ms

Miniball.jl.svg

Miniball.jl.svg

508 ms

CalculiX-cmake.svg

CalculiX-cmake.svg

510 ms

CalculiX.jl.svg

CalculiX.jl.svg

462 ms

NodeNumbering.jl.svg

NodeNumbering.jl.svg

485 ms

AbaqusReader.jl.svg

AbaqusReader.jl.svg

436 ms

Materials.jl.svg

Materials.jl.svg

570 ms

AsterReader.jl.svg

AsterReader.jl.svg

581 ms

FEMQuad.jl.svg

FEMQuad.jl.svg

624 ms

PkgTestSuite.jl.svg

PkgTestSuite.jl.svg

636 ms

Mortar2D.jl.svg

Mortar2D.jl.svg

672 ms

juliafem.github.io.svg

juliafem.github.io.svg

646 ms

FEMSparse.jl.svg

FEMSparse.jl.svg

729 ms

FEMBasis.jl.svg

FEMBasis.jl.svg

718 ms

ModelReduction.jl.svg

ModelReduction.jl.svg

763 ms

OptoMechanics.jl.svg

OptoMechanics.jl.svg

1078 ms

METADATA.jl.svg

METADATA.jl.svg

765 ms

Xdmf.jl.svg

Xdmf.jl.svg

903 ms

FEModels.svg

FEModels.svg

1070 ms

FEModels.jl.svg

FEModels.jl.svg

868 ms

Mortar3D.jl.svg

Mortar3D.jl.svg

891 ms

badge.svg

badge.svg

180 ms

badge.svg

badge.svg

182 ms

badge.svg

badge.svg

179 ms

badge.svg

badge.svg

180 ms

badge.svg

badge.svg

184 ms

badge.svg

badge.svg

180 ms

badge.svg

badge.svg

181 ms

badge.svg

badge.svg

188 ms

badge.svg

badge.svg

182 ms

badge.svg

badge.svg

189 ms

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badge.svg

192 ms

badge.svg

badge.svg

187 ms

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197 ms

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badge.svg

218 ms

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198 ms

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224 ms

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badge.svg

215 ms

badge.svg

badge.svg

218 ms

badge.svg

badge.svg

219 ms

badge.svg

badge.svg

221 ms

minima-social-icons.svg

minima-social-icons.svg

20 ms

JuliaFEMLogo_96x96.png

JuliaFEMLogo_96x96.png

65 ms

GitHub_Logo.png

GitHub_Logo.png

26 ms

JuliaFEM_0.6.svg

JuliaFEM_0.6.svg

83 ms

TetGen_0.6.svg

TetGen_0.6.svg

84 ms

Miniball_0.6.svg

Miniball_0.6.svg

83 ms

CalculiX-cmake_0.6.svg

CalculiX-cmake_0.6.svg

83 ms

NodeNumbering_0.6.svg

NodeNumbering_0.6.svg

81 ms

AbaqusReader_0.6.svg

AbaqusReader_0.6.svg

85 ms

CalculiX_0.6.svg

CalculiX_0.6.svg

85 ms

Materials_0.6.svg

Materials_0.6.svg

147 ms

AsterReader_0.6.svg

AsterReader_0.6.svg

144 ms

FEMQuad_0.6.svg

FEMQuad_0.6.svg

145 ms

Mortar2D_0.6.svg

Mortar2D_0.6.svg

142 ms

PkgTestSuite_0.6.svg

PkgTestSuite_0.6.svg

145 ms

analytics.js

analytics.js

65 ms

juliafem.github.io_0.6.svg

juliafem.github.io_0.6.svg

128 ms

FEMBasis_0.6.svg

FEMBasis_0.6.svg

106 ms

FEMSparse_0.6.svg

FEMSparse_0.6.svg

105 ms

ModelReduction_0.6.svg

ModelReduction_0.6.svg

78 ms

METADATA_0.6.svg

METADATA_0.6.svg

77 ms

OptoMechanics_0.6.svg

OptoMechanics_0.6.svg

77 ms

coveralls_45.svg

coveralls_45.svg

85 ms

Xdmf_0.6.svg

Xdmf_0.6.svg

74 ms

Mortar3D_0.6.svg

Mortar3D_0.6.svg

71 ms

FEModels_0.6.svg

FEModels_0.6.svg

69 ms

collect

collect

30 ms

coveralls_unknown.svg

coveralls_unknown.svg

16 ms

coveralls_unknown.svg

coveralls_unknown.svg

38 ms

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coveralls_unknown.svg

42 ms

coveralls_94.svg

coveralls_94.svg

47 ms

coveralls_97.svg

coveralls_97.svg

32 ms

coveralls_99.svg

coveralls_99.svg

43 ms

coveralls_76.svg

coveralls_76.svg

40 ms

coveralls_100.svg

coveralls_100.svg

47 ms

coveralls_99.svg

coveralls_99.svg

50 ms

coveralls_unknown.svg

coveralls_unknown.svg

51 ms

coveralls_57.svg

coveralls_57.svg

54 ms

coveralls_91.svg

coveralls_91.svg

51 ms

coveralls_100.svg

coveralls_100.svg

52 ms

coveralls_0.svg

coveralls_0.svg

48 ms

coveralls_unknown.svg

coveralls_unknown.svg

60 ms

js

js

65 ms

coveralls_0.svg

coveralls_0.svg

40 ms

coveralls_80.svg

coveralls_80.svg

41 ms

coveralls_unknown.svg

coveralls_unknown.svg

44 ms

coveralls_92.svg

coveralls_92.svg

41 ms

coveralls_100.svg

coveralls_100.svg

41 ms

coveralls_unknown.svg

coveralls_unknown.svg

95 ms

Accessibility Review

juliafem.org accessibility score

86

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

juliafem.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

High

Browser errors were logged to the console

SEO Factors

juliafem.org SEO score

90

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

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 Juliafem.org 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 Juliafem.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

juliafem.org

Open Graph data is detected on the main page of JuliaFEM. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: