Tools & Wizards About Us
josvanvreeswijk.com screenshot

Report Summary

  • 68

    Performance

    Renders faster than
    80% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

josvanvreeswijk.com

乐竞·体育(中国)LJ官方网站

Page Load Speed

4.7 sec in total

First Response

1.2 sec

Resources Loaded

3.3 sec

Page Rendered

200 ms

josvanvreeswijk.com screenshot

About Website

Click here to check amazing Josvanvreeswijk content. Otherwise, check out these important facts you probably never knew about josvanvreeswijk.com

乐竞·体育(中国)LJ官方网站（以下简称乐竞·体育(中国)LJ官方网站）成立于2006年，注册资金17000万，经过多年的不懈努力，成立诚信集团公司，集团旗下已有郑州诚信钢结构有限公司、河南源诚建工科技有限公司、河南超诚建材科技有限公司三家分公司，并在其它城市设有15个办事处，拥有《国家钢结构工程专业承包一级资质》。乐竞·体育(中国)LJ官方网站超给力流水回馈广大客户!乐竞·体育(中国)LJ官方网...

Visit josvanvreeswijk.com

Key Findings

We analyzed Josvanvreeswijk.com page load time and found that the first response time was 1.2 sec and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

josvanvreeswijk.com performance score

68

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value4.3 s

41/100

25%

SI (Speed Index)

Value8.0 s

21/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value4.2 s

85/100

10%

Network Requests Diagram

josvanvreeswijk.com

1193 ms

modal.css

95 ms

style.css

188 ms

typo.css

194 ms

system.css

192 ms

Our browser made a total of 86 requests to load all elements on the main page. We found that 95% of them (82 requests) were addressed to the original Josvanvreeswijk.com, 1% (1 request) were made to Ajax.googleapis.com and 1% (1 request) were made to Plugins.longtailvideo.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Josvanvreeswijk.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 689.9 kB (63%)

Content Size

1.1 MB

After Optimization

406.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Josvanvreeswijk.com main page is 1.1 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. 45% of websites need less resources to load. Javascripts take 605.7 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 32.1 kB

  • Original 42.1 kB
  • After minification 37.3 kB
  • After compression 9.9 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. This page needs HTML code to be minified as it can gain 4.8 kB, which is 11% 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 32.1 kB or 76% of the original size.

Image Optimization

-3%

Potential reduce by 6.8 kB

  • Original 195.7 kB
  • After minification 188.9 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. Josvanvreeswijk images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 438.5 kB

  • Original 605.7 kB
  • After minification 561.7 kB
  • After compression 167.2 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 438.5 kB or 72% of the original size.

CSS Optimization

-84%

Potential reduce by 212.5 kB

  • Original 253.1 kB
  • After minification 187.0 kB
  • After compression 40.6 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. Josvanvreeswijk.com needs all CSS files to be minified and compressed as it can save up to 212.5 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 49 (58%)

Requests Now

84

After Optimization

35

  • Images
  • JavaScript
  • CSS

The browser has sent 84 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Josvanvreeswijk. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 27 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

josvanvreeswijk.com

josvanvreeswijk.com

1193 ms

modal.css

modal.css

95 ms

style.css

style.css

188 ms

typo.css

typo.css

194 ms

system.css

system.css

192 ms

general.css

general.css

200 ms

template.css

template.css

438 ms

style.css

style.css

440 ms

style.css

style.css

278 ms

style.css

style.css

283 ms

mod_jaslideshow.css

mod_jaslideshow.css

286 ms

style.css

style.css

285 ms

typo.css

typo.css

372 ms

addons.css

addons.css

429 ms

layout.css

layout.css

436 ms

template.css

template.css

439 ms

usertools.css

usertools.css

464 ms

css3.css

css3.css

521 ms

mega.css

mega.css

548 ms

k2.css

k2.css

536 ms

typo.css

typo.css

545 ms

com_redshop.css

com_redshop.css

543 ms

template.css

template.css

566 ms

css3.css

css3.css

612 ms

mega.css

mega.css

627 ms

mod_jasidenews.css

mod_jasidenews.css

630 ms

mootools-core.js

mootools-core.js

742 ms

core.js

core.js

634 ms

modal.js

modal.js

658 ms

jquery.min.js

jquery.min.js

29 ms

k2.noconflict.js

k2.noconflict.js

703 ms

k2.js

k2.js

718 ms

mootools-more.js

mootools-more.js

1030 ms

caption.js

caption.js

725 ms

script.js

script.js

749 ms

core.js

core.js

795 ms

mega.js

mega.js

810 ms

jwplayer.js

jwplayer.js

1062 ms

silverlight.js

silverlight.js

748 ms

wmvplayer.js

wmvplayer.js

713 ms

system.css

system.css

711 ms

AC_QuickTime.js

AC_QuickTime.js

712 ms

script.js

script.js

743 ms

script.js

script.js

722 ms

stylesheet.css

stylesheet.css

432 ms

bg-body.png

bg-body.png

501 ms

bg-left.png

bg-left.png

126 ms

bg-right.png

bg-right.png

124 ms

bg-header.png

bg-header.png

122 ms

logo.png

logo.png

122 ms

facebook.png

facebook.png

126 ms

bg-nav.gif

bg-nav.gif

215 ms

bg-line-nav.gif

bg-line-nav.gif

213 ms

bg-subnav.gif

bg-subnav.gif

214 ms

dot-2.gif

dot-2.gif

217 ms

bullet-1.png

bullet-1.png

216 ms

sl-6_993_680.jpg

sl-6_993_680.jpg

496 ms

sl-3_993_680.jpg

sl-3_993_680.jpg

497 ms

sl-7_993_680.jpg

sl-7_993_680.jpg

680 ms

sl-2_993_680.jpg

sl-2_993_680.jpg

598 ms

sl-1_993_680.jpg

sl-1_993_680.jpg

698 ms

sl-4_993_680.jpg

sl-4_993_680.jpg

688 ms

sl-5_993_680.jpg

sl-5_993_680.jpg

804 ms

sl-6_66_45.jpg

sl-6_66_45.jpg

600 ms

sl-3_66_45.jpg

sl-3_66_45.jpg

691 ms

sl-7_66_45.jpg

sl-7_66_45.jpg

692 ms

sl-2_66_45.jpg

sl-2_66_45.jpg

803 ms

sl-1_66_45.jpg

sl-1_66_45.jpg

806 ms

sl-4_66_45.jpg

sl-4_66_45.jpg

807 ms

sl-5_66_45.jpg

sl-5_66_45.jpg

805 ms

biography_289_188.jpg

biography_289_188.jpg

803 ms

publications_289_188.jpg

publications_289_188.jpg

911 ms

exhibitions_289_188.jpg

exhibitions_289_188.jpg

912 ms

searchButton.gif

searchButton.gif

907 ms

bg-mask.png

bg-mask.png

893 ms

arrow-ri.png

arrow-ri.png

893 ms

btn-up.png

btn-up.png

894 ms

btn-down.png

btn-down.png

990 ms

abel-regular-webfont.woff

abel-regular-webfont.woff

988 ms

bg-h3.gif

bg-h3.gif

976 ms

viral-2.js

viral-2.js

59 ms

logo-2.png

logo-2.png

985 ms

logo.png

logo.png

60 ms

icon-facebook.png

icon-facebook.png

899 ms

ver-sep.gif

ver-sep.gif

885 ms

nr-892.min.js

nr-892.min.js

18 ms

Accessibility Review

josvanvreeswijk.com accessibility score

84

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

Links do not have a discernible name

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

josvanvreeswijk.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

josvanvreeswijk.com SEO score

93

Search Engine Optimization Advices

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Josvanvreeswijk.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 Josvanvreeswijk.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

josvanvreeswijk.com

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