Tools & Wizards About Us
retsohuang-blog.logdown.com screenshot

Report Summary

  • 71

    Performance

    Renders faster than
    82% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 69

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

retsohuang-blog.logdown.com

Logdown - Site Maintenance

Page Load Speed

3.3 sec in total

First Response

475 ms

Resources Loaded

2.3 sec

Page Rendered

567 ms

retsohuang-blog.logdown.com screenshot

About Website

Click here to check amazing Retsohuang Blog Logdown content for China. Otherwise, check out these important facts you probably never knew about retsohuang-blog.logdown.com

Logdown, the missing blogging platform for Hackers

Visit retsohuang-blog.logdown.com

Key Findings

We analyzed Retsohuang-blog.logdown.com page load time and found that the first response time was 475 ms and then it took 2.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

retsohuang-blog.logdown.com performance score

71

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

54/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value2.9 s

95/100

10%

TBT (Total Blocking Time)

Value180 ms

92/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.3 s

84/100

10%

Network Requests Diagram

retsohuang-blog.logdown.com

475 ms

logdown.com

804 ms

landing-3d6ecfbed122267a1d186ed0fb3022e1.css

15 ms

landing-5a91197a1364c601ba84029b6f028f9f.js

26 ms

css

28 ms

Our browser made a total of 39 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Retsohuang-blog.logdown.com, 18% (7 requests) were made to Cdn2.logdown.io and 15% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (804 ms) relates to the external source Logdown.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 429.6 kB (13%)

Content Size

3.3 MB

After Optimization

2.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Retsohuang-blog.logdown.com main page is 3.3 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. 60% of websites need less resources to load. Images take 2.8 MB which makes up the majority of the site volume.

HTML Optimization

-66%

Potential reduce by 11.6 kB

  • Original 17.4 kB
  • After minification 15.9 kB
  • After compression 5.9 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 11.6 kB or 66% of the original size.

Image Optimization

-3%

Potential reduce by 95.6 kB

  • Original 2.8 MB
  • After minification 2.7 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. Retsohuang Blog Logdown images are well optimized though.

JavaScript Optimization

-59%

Potential reduce by 171.9 kB

  • Original 291.5 kB
  • After minification 291.5 kB
  • After compression 119.6 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 171.9 kB or 59% of the original size.

CSS Optimization

-83%

Potential reduce by 150.6 kB

  • Original 181.4 kB
  • After minification 180.0 kB
  • After compression 30.8 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. Retsohuang-blog.logdown.com needs all CSS files to be minified and compressed as it can save up to 150.6 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 6 (20%)

Requests Now

30

After Optimization

24

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Retsohuang Blog Logdown. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

retsohuang-blog.logdown.com

retsohuang-blog.logdown.com

475 ms

logdown.com

logdown.com

804 ms

landing-3d6ecfbed122267a1d186ed0fb3022e1.css

landing-3d6ecfbed122267a1d186ed0fb3022e1.css

15 ms

landing-5a91197a1364c601ba84029b6f028f9f.js

landing-5a91197a1364c601ba84029b6f028f9f.js

26 ms

css

css

28 ms

analytics.min.js

analytics.min.js

141 ms

white_wall_hash-5ab712c769d9737fcfb79a8f4fc6ec2e.png

white_wall_hash-5ab712c769d9737fcfb79a8f4fc6ec2e.png

362 ms

bkg_landing_typea.jpg

bkg_landing_typea.jpg

137 ms

img_landing_person_2x.png

img_landing_person_2x.png

410 ms

noun_project_14414.svg

noun_project_14414.svg

116 ms

img_logdown_preview.png

img_logdown_preview.png

276 ms

badge_light.png

badge_light.png

254 ms

ga.js

ga.js

246 ms

atrk.js

atrk.js

338 ms

noun_project_16454.svg

noun_project_16454.svg

142 ms

noun_project_15452.svg

noun_project_15452.svg

146 ms

img_logdown_editor.png

img_logdown_editor.png

230 ms

user.png

user.png

147 ms

suitcase.png

suitcase.png

147 ms

chat.png

chat.png

146 ms

shield.png

shield.png

141 ms

ODelI1aHBYDBqgeIAH2zlNzbP97U9sKh0jjxbPbfOKg.ttf

ODelI1aHBYDBqgeIAH2zlNzbP97U9sKh0jjxbPbfOKg.ttf

165 ms

toadOcfmlt9b38dHJxOBGMw1o1eFRj7wYC6JbISqOjY.ttf

toadOcfmlt9b38dHJxOBGMw1o1eFRj7wYC6JbISqOjY.ttf

229 ms

toadOcfmlt9b38dHJxOBGNNE-IuDiR70wI4zXaKqWCM.ttf

toadOcfmlt9b38dHJxOBGNNE-IuDiR70wI4zXaKqWCM.ttf

230 ms

toadOcfmlt9b38dHJxOBGLsbIrGiHa6JIepkyt5c0A0.ttf

toadOcfmlt9b38dHJxOBGLsbIrGiHa6JIepkyt5c0A0.ttf

231 ms

FUDHvzEKSJww3kCxuiAo2A.ttf

FUDHvzEKSJww3kCxuiAo2A.ttf

232 ms

0XxGQsSc1g4rdRdjJKZrNC3USBnSvpkopQaUR-2r7iU.ttf

0XxGQsSc1g4rdRdjJKZrNC3USBnSvpkopQaUR-2r7iU.ttf

230 ms

fontello-6d827322fe311e8b5889e6ee650d46c2.woff

fontello-6d827322fe311e8b5889e6ee650d46c2.woff

227 ms

p

p

264 ms

t

t

294 ms

mixpanel-2-latest.min.js

mixpanel-2-latest.min.js

17 ms

inpage_linkid.js

inpage_linkid.js

67 ms

28 ms

25 ms

img_logdown_editor_chrome.png

img_logdown_editor_chrome.png

37 ms

__utm.gif

__utm.gif

19 ms

atrk.gif

atrk.gif

36 ms

test.png

test.png

466 ms

nr-885.min.js

nr-885.min.js

41 ms

Accessibility Review

retsohuang-blog.logdown.com accessibility score

63

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Best Practices

retsohuang-blog.logdown.com best practices score

69

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

High

Registers an unload listener

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

retsohuang-blog.logdown.com SEO score

92

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

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 Retsohuang-blog.logdown.com 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 Retsohuang-blog.logdown.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

retsohuang-blog.logdown.com

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