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alzfh.com screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 58

    Accessibility

    Visual factors better than
    that of 25% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

alzfh.com

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Page Load Speed

2.4 sec in total

First Response

586 ms

Resources Loaded

1.6 sec

Page Rendered

186 ms

alzfh.com screenshot

About Website

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

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Visit alzfh.com

Key Findings

We analyzed Alzfh.com page load time and found that the first response time was 586 ms and then it took 1.8 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

alzfh.com performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.1 s

45/100

10%

LCP (Largest Contentful Paint)

Value18.5 s

0/100

25%

SI (Speed Index)

Value5.9 s

49/100

10%

TBT (Total Blocking Time)

Value2,040 ms

7/100

30%

CLS (Cumulative Layout Shift)

Value0.181

67/100

15%

TTI (Time to Interactive)

Value17.7 s

4/100

10%

Network Requests Diagram

www.alzfh.com

586 ms

bootstrap.css

170 ms

bootstrap-theme.min.css

111 ms

global.css

61 ms

style.css

114 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 93% of them (37 requests) were addressed to the original Alzfh.com, 8% (3 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (586 ms) belongs to the original domain Alzfh.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 569.3 kB (70%)

Content Size

816.7 kB

After Optimization

247.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Alzfh.com main page is 816.7 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. Javascripts take 431.8 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 29.8 kB

  • Original 34.4 kB
  • After minification 25.0 kB
  • After compression 4.6 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 9.4 kB, which is 27% 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 29.8 kB or 87% of the original size.

Image Optimization

-13%

Potential reduce by 12.3 kB

  • Original 92.6 kB
  • After minification 80.4 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. Obviously, Alzfh needs image optimization as it can save up to 12.3 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-70%

Potential reduce by 301.9 kB

  • Original 431.8 kB
  • After minification 407.7 kB
  • After compression 129.8 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 301.9 kB or 70% of the original size.

CSS Optimization

-87%

Potential reduce by 225.3 kB

  • Original 258.0 kB
  • After minification 206.2 kB
  • After compression 32.7 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. Alzfh.com needs all CSS files to be minified and compressed as it can save up to 225.3 kB or 87% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (64%)

Requests Now

39

After Optimization

14

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Alzfh. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.alzfh.com

www.alzfh.com

586 ms

bootstrap.css

bootstrap.css

170 ms

bootstrap-theme.min.css

bootstrap-theme.min.css

111 ms

global.css

global.css

61 ms

style.css

style.css

114 ms

media.css

media.css

59 ms

menu.css

menu.css

62 ms

jquery.bxslider.css

jquery.bxslider.css

116 ms

animate.css

animate.css

196 ms

jquery-1.10.2.min.js

jquery-1.10.2.min.js

242 ms

bootstrap.min.js

bootstrap.min.js

192 ms

java.js

java.js

143 ms

easing.js

easing.js

143 ms

jquery.ui.totop.js

jquery.ui.totop.js

177 ms

function.js

function.js

176 ms

jquery.bxslider.min.js

jquery.bxslider.min.js

199 ms

jquery.vticker-min.js

jquery.vticker-min.js

202 ms

jquery.elevatezoom.js

jquery.elevatezoom.js

312 ms

jquery.fittext.js

jquery.fittext.js

218 ms

jquery.lettering.js

jquery.lettering.js

220 ms

jquery.textillate.js

jquery.textillate.js

222 ms

styles.css

styles.css

214 ms

styles-rtl.css

styles-rtl.css

251 ms

mediaelementplayer.css

mediaelementplayer.css

252 ms

jquery.js

jquery.js

267 ms

jquery-migrate.min.js

jquery-migrate.min.js

252 ms

mediaelement-and-player.min.js

mediaelement-and-player.min.js

284 ms

zlogo.png

zlogo.png

112 ms

search.png

search.png

111 ms

social.png

social.png

112 ms

menu-line.jpg

menu-line.jpg

113 ms

rings%20copy.png

rings%20copy.png

114 ms

button-play_basic_blue.png

button-play_basic_blue.png

114 ms

0560406050-alzfh.png

0560406050-alzfh.png

115 ms

analytics.js

analytics.js

77 ms

ui.totop.png

ui.totop.png

31 ms

HelveticaNeueW23-Reg.woff

HelveticaNeueW23-Reg.woff

92 ms

HelveticaNeueW23-Bd.woff

HelveticaNeueW23-Bd.woff

61 ms

collect

collect

25 ms

collect

collect

33 ms

Accessibility Review

alzfh.com accessibility score

58

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.

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

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

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

alzfh.com 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

Displays images with incorrect aspect ratio

High

Serves images with low resolution

SEO Factors

alzfh.com SEO score

84

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

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

    ZH

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Alzfh.com can be misinterpreted by Google and other search engines. Our service has detected that Chinese 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 Alzfh.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

alzfh.com

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