Tools & Wizards About Us
avialogs.com screenshot

Report Summary

  • 29

    Performance

    Renders faster than
    49% of other websites

  • 73

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

avialogs.com

Avialogs: Aviation Library - Avialogs: Welcome to the aviation library, online since 2010.

Page Load Speed

1.4 sec in total

First Response

35 ms

Resources Loaded

880 ms

Page Rendered

517 ms

avialogs.com screenshot

About Website

Visit avialogs.com now to see the best up-to-date Avialogs content for Russia and also check out these interesting facts you probably never knew about avialogs.com

Avialogs is an Aviation library You will find on this site thousand of aircraft manuals, brochures, and books from the early days of aviation to modern jets

Visit avialogs.com

Key Findings

We analyzed Avialogs.com page load time and found that the first response time was 35 ms and then it took 1.4 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

avialogs.com performance score

29

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.5 s

15/100

10%

LCP (Largest Contentful Paint)

Value6.8 s

7/100

25%

SI (Speed Index)

Value5.4 s

57/100

10%

TBT (Total Blocking Time)

Value1,880 ms

9/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value10.6 s

23/100

10%

Network Requests Diagram

avialogs.com

35 ms

avialogs.com

72 ms

www.avialogs.com

226 ms

aa80c25994.js

77 ms

css-edc33-68022.css

50 ms

Our browser made a total of 73 requests to load all elements on the main page. We found that 55% of them (40 requests) were addressed to the original Avialogs.com, 29% (21 requests) were made to Fonts.gstatic.com and 5% (4 requests) were made to Netdna.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (226 ms) belongs to the original domain Avialogs.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 123.4 kB (4%)

Content Size

3.1 MB

After Optimization

3.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Avialogs.com main page is 3.1 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 70% of websites need less resources to load. Images take 2.6 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 68.2 kB

  • Original 81.5 kB
  • After minification 74.1 kB
  • After compression 13.2 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 68.2 kB or 84% of the original size.

Image Optimization

-2%

Potential reduce by 43.6 kB

  • Original 2.6 MB
  • After minification 2.6 MB

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. Avialogs images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 8.4 kB

  • Original 321.7 kB
  • After minification 321.7 kB
  • After compression 313.2 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

-4%

Potential reduce by 3.1 kB

  • Original 81.8 kB
  • After minification 81.8 kB
  • After compression 78.7 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. Avialogs.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 28 (61%)

Requests Now

46

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Avialogs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

avialogs.com

avialogs.com

35 ms

avialogs.com

avialogs.com

72 ms

www.avialogs.com

www.avialogs.com

226 ms

aa80c25994.js

aa80c25994.js

77 ms

css-edc33-68022.css

css-edc33-68022.css

50 ms

simple-line-icons.css

simple-line-icons.css

69 ms

css-1a67c-81295.css

css-1a67c-81295.css

105 ms

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css-f1317-33400.css

121 ms

css

css

46 ms

css

css

63 ms

css

css

66 ms

css-04520-68022.css

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61 ms

css-c8dce-35070.css

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58 ms

font-awesome.css

font-awesome.css

56 ms

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62 ms

font-awesome.css

font-awesome.css

116 ms

js-5c1d2-33400.js

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138 ms

k2.frontend.js

k2.frontend.js

72 ms

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118 ms

jcemediabox.min.js

jcemediabox.min.js

136 ms

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143 ms

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js-7cbaf-80704.js

139 ms

module.min.js

module.min.js

138 ms

api.js

api.js

137 ms

imagesloaded.pkgd.min.js

imagesloaded.pkgd.min.js

139 ms

isotope.pkgd.min.js

isotope.pkgd.min.js

139 ms

packery-mode.pkgd.min.js

packery-mode.pkgd.min.js

140 ms

spin.min.js

spin.min.js

141 ms

spin.min.js

spin.min.js

140 ms

script.js

script.js

141 ms

js

js

106 ms

system.css

system.css

25 ms

logo-avia.png

logo-avia.png

38 ms

bg-main.jpg

bg-main.jpg

198 ms

aircraft.jpg

aircraft.jpg

47 ms

militarymanuals.jpg

militarymanuals.jpg

110 ms

engine-related.jpg

engine-related.jpg

58 ms

cockpit.jpg

cockpit.jpg

56 ms

armament.jpg

armament.jpg

56 ms

dc-3line.jpg

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138 ms

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23635018475_680b73b8a6_z.jpg

159 ms

newspaper.jpg

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192 ms

bg1.jpg

bg1.jpg

220 ms

bellanca.jpg

bellanca.jpg

153 ms

Lockheed_L749A_N6022C_TWA_Connie_final.jpg

Lockheed_L749A_N6022C_TWA_Connie_final.jpg

198 ms

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193 ms

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196 ms

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196 ms

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59 ms

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82 ms

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82 ms

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130 ms

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171 ms

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132 ms

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132 ms

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162 ms

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164 ms

Accessibility Review

avialogs.com accessibility score

73

Accessibility Issues

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

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

avialogs.com best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

avialogs.com SEO score

91

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

Links do not have descriptive text

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 Avialogs.com 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 Avialogs.com 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

avialogs.com

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