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is-it-down.com screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    65% of other websites

  • 56

    Accessibility

    Visual factors better than
    that of 24% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

is-it-down.com

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Page Load Speed

10.2 sec in total

First Response

2.9 sec

Resources Loaded

6.7 sec

Page Rendered

555 ms

is-it-down.com screenshot

About Website

Welcome to is-it-down.com homepage info - get ready to check Is It Down best content for United States right away, or after learning these important things about is-it-down.com

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Visit is-it-down.com

Key Findings

We analyzed Is-it-down.com page load time and found that the first response time was 2.9 sec and then it took 7.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

is-it-down.com performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value16.0 s

0/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value160 ms

94/100

30%

CLS (Cumulative Layout Shift)

Value0.356

31/100

15%

TTI (Time to Interactive)

Value10.8 s

22/100

10%

Network Requests Diagram

is-it-down.com

2902 ms

uikit.min.css

352 ms

common.min.css

213 ms

iconfont.css

142 ms

jquery.js

284 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 32% of them (24 requests) were addressed to the original Is-it-down.com, 9% (7 requests) were made to Img.f2dbf.com and 8% (6 requests) were made to Imgsrc.baidu.com. The less responsive or slowest element that took the longest time to load (3.6 sec) relates to the external source Imgsrc.baidu.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 238.1 kB (10%)

Content Size

2.3 MB

After Optimization

2.0 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Is-it-down.com main page is 2.3 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. 50% of websites need less resources to load. Images take 2.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 43.8 kB

  • Original 51.9 kB
  • After minification 43.7 kB
  • After compression 8.1 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 8.2 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 43.8 kB or 84% of the original size.

Image Optimization

-7%

Potential reduce by 138.9 kB

  • Original 2.1 MB
  • After minification 1.9 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. Is It Down images are well optimized though.

JavaScript Optimization

-34%

Potential reduce by 47.6 kB

  • Original 138.7 kB
  • After minification 138.7 kB
  • After compression 91.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 47.6 kB or 34% of the original size.

CSS Optimization

-20%

Potential reduce by 7.8 kB

  • Original 38.8 kB
  • After minification 38.2 kB
  • After compression 31.0 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. Is-it-down.com needs all CSS files to be minified and compressed as it can save up to 7.8 kB or 20% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (27%)

Requests Now

63

After Optimization

46

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 63 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Is It Down. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

is-it-down.com

is-it-down.com

2902 ms

uikit.min.css

uikit.min.css

352 ms

common.min.css

common.min.css

213 ms

iconfont.css

iconfont.css

142 ms

jquery.js

jquery.js

284 ms

uikit.min.js

uikit.min.js

281 ms

accordion.min.js

accordion.min.js

210 ms

cookie.js

cookie.js

74 ms

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143 ms

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933 ms

jQuery.js

jQuery.js

367 ms

style.css

style.css

144 ms

co.js

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360 ms

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145 ms

dibu.js

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359 ms

dbu1.html

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133 ms

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148 ms

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2544 ms

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131 ms

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273 ms

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279 ms

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310 ms

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641 ms

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3564 ms

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1961 ms

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2443 ms

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118 ms

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121 ms

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637 ms

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1675 ms

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1277 ms

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145 ms

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145 ms

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143 ms

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149 ms

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148 ms

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213 ms

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337 ms

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278 ms

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61 ms

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71 ms

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243 ms

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255 ms

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252 ms

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417 ms

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423 ms

hm.js

hm.js

991 ms

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collect

718 ms

2.gif

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288 ms

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zAxwCKkLnFjlaQ8.jpg

71 ms

hm.gif

hm.gif

321 ms

Accessibility Review

is-it-down.com accessibility score

56

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

is-it-down.com best practices score

50

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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

is-it-down.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

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

    N/A

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Is-it-down.com can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Is-it-down.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

is-it-down.com

Open Graph description is not detected on the main page of Is It Down. 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: