Tools & Wizards About Us
iwapublishing.com screenshot

Report Summary

  • 47

    Performance

    Renders faster than
    66% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 84% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

iwapublishing.com

International Water Association Publications | IWA Publishing

Page Load Speed

2.6 sec in total

First Response

392 ms

Resources Loaded

1.9 sec

Page Rendered

336 ms

iwapublishing.com screenshot

About Website

Click here to check amazing IWA Publishing content for United States. Otherwise, check out these important facts you probably never knew about iwapublishing.com

IWA Publishing, a leading international publisher of water, wastewater and environmental publications, offers a high-quality service in print and digital format.

Visit iwapublishing.com

Key Findings

We analyzed Iwapublishing.com page load time and found that the first response time was 392 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

iwapublishing.com performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.5 s

67/100

10%

LCP (Largest Contentful Paint)

Value7.0 s

6/100

25%

SI (Speed Index)

Value3.7 s

86/100

10%

TBT (Total Blocking Time)

Value320 ms

77/100

30%

CLS (Cumulative Layout Shift)

Value0.539

14/100

15%

TTI (Time to Interactive)

Value7.4 s

48/100

10%

Network Requests Diagram

iwapublishing.com

392 ms

www.iwapublishing.com

446 ms

css_ywqYrtSodM0qVMzAkOSnqZ_iBnAVpkSeD_yPtUN9tBk.css

155 ms

css_UqOoffvk-FuWbV_8eQT7rRkyNlgHbJYnIPpRiPfBsCw.css

156 ms

css_3ezdbH40psgoN0p-AimxMc5nkSA3MLCxEAcb_AU97is.css

158 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 62% of them (23 requests) were addressed to the original Iwapublishing.com, 14% (5 requests) were made to Fonts.gstatic.com and 8% (3 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (530 ms) belongs to the original domain Iwapublishing.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 775.8 kB (62%)

Content Size

1.2 MB

After Optimization

470.9 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Iwapublishing.com main page is 1.2 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 789.2 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 137.0 kB

  • Original 173.8 kB
  • After minification 164.6 kB
  • After compression 36.9 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 137.0 kB or 79% of the original size.

Image Optimization

-4%

Potential reduce by 7.0 kB

  • Original 162.5 kB
  • After minification 155.5 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. IWA Publishing images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 529.2 kB

  • Original 789.2 kB
  • After minification 774.3 kB
  • After compression 260.0 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 529.2 kB or 67% of the original size.

CSS Optimization

-85%

Potential reduce by 102.7 kB

  • Original 121.2 kB
  • After minification 119.1 kB
  • After compression 18.5 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. Iwapublishing.com needs all CSS files to be minified and compressed as it can save up to 102.7 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (48%)

Requests Now

29

After Optimization

15

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IWA Publishing. 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 6 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

iwapublishing.com

iwapublishing.com

392 ms

www.iwapublishing.com

www.iwapublishing.com

446 ms

css_ywqYrtSodM0qVMzAkOSnqZ_iBnAVpkSeD_yPtUN9tBk.css

css_ywqYrtSodM0qVMzAkOSnqZ_iBnAVpkSeD_yPtUN9tBk.css

155 ms

css_UqOoffvk-FuWbV_8eQT7rRkyNlgHbJYnIPpRiPfBsCw.css

css_UqOoffvk-FuWbV_8eQT7rRkyNlgHbJYnIPpRiPfBsCw.css

156 ms

css_3ezdbH40psgoN0p-AimxMc5nkSA3MLCxEAcb_AU97is.css

css_3ezdbH40psgoN0p-AimxMc5nkSA3MLCxEAcb_AU97is.css

158 ms

css_Wu8npAzy16WmnnnWKxpexfgsAryolGGaX6yO3GWA5bU.css

css_Wu8npAzy16WmnnnWKxpexfgsAryolGGaX6yO3GWA5bU.css

160 ms

css_0VdvBU1cBaHo0kfE-wS6kXFAehYgWZ39BePUEJE9jn8.css

css_0VdvBU1cBaHo0kfE-wS6kXFAehYgWZ39BePUEJE9jn8.css

159 ms

js_ZeAQrtGpwxJBReAajDYAR8b8UNIOhXH0_kho-nulQ9w.js

js_ZeAQrtGpwxJBReAajDYAR8b8UNIOhXH0_kho-nulQ9w.js

307 ms

css

css

23 ms

js_0gj6QcpfRH2jzTbCQqf7kEkm4MXY0UA_sRhwPc8jC1o.js

js_0gj6QcpfRH2jzTbCQqf7kEkm4MXY0UA_sRhwPc8jC1o.js

382 ms

js_gBoSdTsbO5TTeOmqEi5o8yZugwRoJUJi0t2MCEMdSqk.js

js_gBoSdTsbO5TTeOmqEi5o8yZugwRoJUJi0t2MCEMdSqk.js

319 ms

js_rv_BKYv7yieH0IgHddhWHDC-bWGan8yiJbusyOpr0mw.js

js_rv_BKYv7yieH0IgHddhWHDC-bWGan8yiJbusyOpr0mw.js

320 ms

js_4_SbpgI1LWebCxEV4TdEg9fwf1dqjw83bgjGyy90lWs.js

js_4_SbpgI1LWebCxEV4TdEg9fwf1dqjw83bgjGyy90lWs.js

319 ms

addthis_widget.js

addthis_widget.js

11 ms

9781780407395.jpg

9781780407395.jpg

154 ms

9781780404998.jpg

9781780404998.jpg

153 ms

9781780406961.jpg

9781780406961.jpg

155 ms

9781780406657.jpg

9781780406657.jpg

154 ms

9781780406435.jpg

9781780406435.jpg

155 ms

9781780406930.jpg

9781780406930.jpg

226 ms

9781780407494.jpg

9781780407494.jpg

355 ms

GenericWebcover1.png

GenericWebcover1.png

530 ms

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

cJZKeOuBrn4kERxqtaUH3aCWcynf_cDxXwCLxiixG1c.ttf

5 ms

DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf

DXI1ORHCpsQm3Vp6mXoaTYnF5uFdDttMLvmWuJdhhgs.ttf

7 ms

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

MTP_ySUJH_bn48VBG8sNSonF5uFdDttMLvmWuJdhhgs.ttf

9 ms

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

k3k702ZOKiLJc3WVjuplzInF5uFdDttMLvmWuJdhhgs.ttf

11 ms

EInbV5DfGHOiMmvb1Xr-honF5uFdDttMLvmWuJdhhgs.ttf

EInbV5DfGHOiMmvb1Xr-honF5uFdDttMLvmWuJdhhgs.ttf

10 ms

sprite.svg

sprite.svg

304 ms

bg-tabs.jpg

bg-tabs.jpg

138 ms

sprite.png

sprite.png

155 ms

ga.js

ga.js

24 ms

__utm.gif

__utm.gif

38 ms

collect

collect

62 ms

boost

boost

19 ms

300lo.json

300lo.json

114 ms

sh.07f0d9bf220d07a763adad1e.html

sh.07f0d9bf220d07a763adad1e.html

100 ms

layers.173914a8ea2767730b7b.js

layers.173914a8ea2767730b7b.js

6 ms

Accessibility Review

iwapublishing.com accessibility score

94

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.

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

iwapublishing.com best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

iwapublishing.com SEO score

83

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

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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 Iwapublishing.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 Iwapublishing.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

iwapublishing.com

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