Tools & Wizards About Us
lepidoptera.se screenshot

Report Summary

  • 86

    Performance

    Renders faster than
    89% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 80% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

lepidoptera.se

Svenska dagfjärilar och nattfjärilar - Lepidoptera.se

Page Load Speed

1.9 sec in total

First Response

227 ms

Resources Loaded

1.5 sec

Page Rendered

167 ms

lepidoptera.se screenshot

About Website

Welcome to lepidoptera.se homepage info - get ready to check Lepidoptera best content for Hungary right away, or after learning these important things about lepidoptera.se

Målet med Lepidoptera.se är att för svenska fjärilsarter göra flygtider och utbredning tillgängligt i ett format som är enkelt att ta till sig. Även bilder, länkar till andra sidor samt alternativa na...

Visit lepidoptera.se

Key Findings

We analyzed Lepidoptera.se page load time and found that the first response time was 227 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 30% of websites can load faster.

Performance Metrics

lepidoptera.se performance score

86

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.8 s

56/100

10%

LCP (Largest Contentful Paint)

Value2.8 s

83/100

25%

SI (Speed Index)

Value4.5 s

71/100

10%

TBT (Total Blocking Time)

Value80 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value4.6 s

81/100

10%

Network Requests Diagram

lepidoptera.se

227 ms

www.lepidoptera.se

443 ms

20130922193746.css

319 ms

20130922140805.js

353 ms

ga.js

47 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 7% of them (2 requests) were addressed to the original Lepidoptera.se, 86% (24 requests) were made to Cdn.lepidoptera.se and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (521 ms) relates to the external source Cdn.lepidoptera.se.

Page Optimization Overview & Recommendations

Page size can be reduced by 22.2 kB (11%)

Content Size

210.6 kB

After Optimization

188.5 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Lepidoptera.se main page is 210.6 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. 25% of websites need less resources to load. Images take 176.9 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 13.0 kB

  • Original 16.5 kB
  • After minification 13.8 kB
  • After compression 3.5 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 2.7 kB, which is 16% 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 13.0 kB or 79% of the original size.

Image Optimization

-5%

Potential reduce by 9.1 kB

  • Original 176.9 kB
  • After minification 167.8 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. Lepidoptera images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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

We found no issues to fix!

Requests Now

26

After Optimization

26

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Lepidoptera. According to our analytics all requests are already optimized.

Network Requests Diagram

lepidoptera.se

lepidoptera.se

227 ms

www.lepidoptera.se

www.lepidoptera.se

443 ms

20130922193746.css

20130922193746.css

319 ms

20130922140805.js

20130922140805.js

353 ms

ga.js

ga.js

47 ms

aporia_crataegi_001.jpg

aporia_crataegi_001.jpg

108 ms

limenitis_camilla_001.jpg

limenitis_camilla_001.jpg

104 ms

boloria_chariclea_001.jpg

boloria_chariclea_001.jpg

211 ms

oeneis_bore_004.jpg

oeneis_bore_004.jpg

210 ms

colias_hyale_004.jpg

colias_hyale_004.jpg

212 ms

pontia_daplidice_007.jpg

pontia_daplidice_007.jpg

209 ms

erynnis_tages_004.jpg

erynnis_tages_004.jpg

212 ms

anthocharis_cardamines_006.jpg

anthocharis_cardamines_006.jpg

215 ms

udea_decrepitalis_001.jpg

udea_decrepitalis_001.jpg

312 ms

udea_nebulalis_001.jpg

udea_nebulalis_001.jpg

314 ms

udea_inquinatalis_001.jpg

udea_inquinatalis_001.jpg

321 ms

pyrausta_cingulata_001.jpg

pyrausta_cingulata_001.jpg

321 ms

pyrausta_porphyralis_002.jpg

pyrausta_porphyralis_002.jpg

316 ms

pyrausta_sanguinalis_001.jpg

pyrausta_sanguinalis_001.jpg

322 ms

loxostege_sticticalis_003.jpg

loxostege_sticticalis_003.jpg

415 ms

orthosia_gracilis_003.jpg

orthosia_gracilis_003.jpg

417 ms

orthosia_munda_005.jpg

orthosia_munda_005.jpg

420 ms

orthosia_gothica_002.jpg

orthosia_gothica_002.jpg

422 ms

orthosia_opima_001.jpg

orthosia_opima_001.jpg

423 ms

orthosia_populeti_006.jpg

orthosia_populeti_006.jpg

429 ms

orthosia_cruda_005.jpg

orthosia_cruda_005.jpg

516 ms

orthosia_cerasi_008.jpg

orthosia_cerasi_008.jpg

521 ms

__utm.gif

__utm.gif

13 ms

Accessibility Review

lepidoptera.se accessibility score

92

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

lepidoptera.se best practices score

67

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

lepidoptera.se SEO score

71

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

Language and Encoding

  • Language Detected

    SV

  • Language Claimed

    SV

  • Encoding

    UTF-8

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

lepidoptera.se

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