Tools & Wizards About Us
seva.convio.net screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 63

    Accessibility

    Visual factors better than
    that of 28% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

seva.convio.net

Eye Care Charity Working to Prevent Blindness and Low-Vision - Seva Foundation

Page Load Speed

2.1 sec in total

First Response

252 ms

Resources Loaded

1.5 sec

Page Rendered

376 ms

seva.convio.net screenshot

About Website

Welcome to seva.convio.net homepage info - get ready to check Seva Convio best content for United States right away, or after learning these important things about seva.convio.net

Since 1978, Seva Foundation has been a leading innovator in the delivery of vital eye care services to the world's most vulnerable including women, children, and indigenous peoples.

Visit seva.convio.net

Key Findings

We analyzed Seva.convio.net page load time and found that the first response time was 252 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

seva.convio.net performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.3 s

18/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

21/100

25%

SI (Speed Index)

Value9.5 s

11/100

10%

TBT (Total Blocking Time)

Value3,100 ms

2/100

30%

CLS (Cumulative Layout Shift)

Value0.006

100/100

15%

TTI (Time to Interactive)

Value22.8 s

1/100

10%

Network Requests Diagram

seva.convio.net

252 ms

PageServer

129 ms

carousel.css

133 ms

yui-min.js

146 ms

modules.js

204 ms

Our browser made a total of 75 requests to load all elements on the main page. We found that 67% of them (50 requests) were addressed to the original Seva.convio.net, 20% (15 requests) were made to Secure2.convio.net and 3% (2 requests) were made to S7.addthis.com. The less responsive or slowest element that took the longest time to load (739 ms) belongs to the original domain Seva.convio.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (32%)

Content Size

4.0 MB

After Optimization

2.7 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Seva.convio.net main page is 4.0 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 2.3 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 32.8 kB

  • Original 42.2 kB
  • After minification 37.0 kB
  • After compression 9.4 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 5.2 kB, which is 12% 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 32.8 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 38.2 kB

  • Original 2.3 MB
  • After minification 2.2 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. Seva Convio images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 919.5 kB

  • Original 1.4 MB
  • After minification 1.4 MB
  • After compression 437.3 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 919.5 kB or 68% of the original size.

CSS Optimization

-85%

Potential reduce by 288.1 kB

  • Original 338.7 kB
  • After minification 271.5 kB
  • After compression 50.6 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. Seva.convio.net needs all CSS files to be minified and compressed as it can save up to 288.1 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 27 (37%)

Requests Now

73

After Optimization

46

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 73 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Seva Convio. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

seva.convio.net

seva.convio.net

252 ms

PageServer

PageServer

129 ms

carousel.css

carousel.css

133 ms

yui-min.js

yui-min.js

146 ms

modules.js

modules.js

204 ms

utils.js

utils.js

261 ms

obs_comp_rollup.js

obs_comp_rollup.js

144 ms

default.css

default.css

150 ms

alphacube.css

alphacube.css

194 ms

UserGlobalStyle.css

UserGlobalStyle.css

278 ms

UserIEStyle.css

UserIEStyle.css

206 ms

CustomStyle.css

CustomStyle.css

204 ms

CustomWysiwygStyle.css

CustomWysiwygStyle.css

256 ms

bootstrap.css

bootstrap.css

268 ms

seva6.css

seva6.css

266 ms

jquery-1.11.3.min.js

jquery-1.11.3.min.js

501 ms

jquery-migrate-1.3.0.min.js

jquery-migrate-1.3.0.min.js

378 ms

jquery.bcSwipe.js

jquery.bcSwipe.js

240 ms

addthis_widget.js

addthis_widget.js

28 ms

bootstrap.min.js

bootstrap.min.js

407 ms

addthis_widget.js%23pubid=ra-522e55e366d43d40

addthis_widget.js%23pubid=ra-522e55e366d43d40

75 ms

fbevents.js

fbevents.js

72 ms

slider-image-gos3-text-266x220.png

slider-image-gos3-text-266x220.png

138 ms

slider-image-donate-text-290x279.png

slider-image-donate-text-290x279.png

203 ms

slider-image-whysight-text-412x278.png

slider-image-whysight-text-412x278.png

202 ms

slider-image-focus-text-345x225.png

slider-image-focus-text-345x225.png

137 ms

slider-image-toms-text-260x332.png

slider-image-toms-text-260x332.png

202 ms

homepage-highlights-spiritsummer2017-800x500.jpg

homepage-highlights-spiritsummer2017-800x500.jpg

202 ms

homepage-highlights-singida-800x500.jpg

homepage-highlights-singida-800x500.jpg

328 ms

homepage-highlights-jacksonjoan-800x500.jpg

homepage-highlights-jacksonjoan-800x500.jpg

329 ms

homepage-highlights-staff-800x500.jpg

homepage-highlights-staff-800x500.jpg

369 ms

homepage-highlights-aurolab-800x500.jpg

homepage-highlights-aurolab-800x500.jpg

327 ms

homepage-highlights-lumbini-800x500.jpg

homepage-highlights-lumbini-800x500.jpg

327 ms

homepage-highlights-daweizin-800x500.jpg

homepage-highlights-daweizin-800x500.jpg

375 ms

homepage-highlights-bioeyes-800x500.jpg

homepage-highlights-bioeyes-800x500.jpg

491 ms

homepage-highlights-mexico-800x500.jpg

homepage-highlights-mexico-800x500.jpg

442 ms

homepage-highlights-neal-800x500.jpg

homepage-highlights-neal-800x500.jpg

442 ms

homepage-highlights-seeing-800x500.jpg

homepage-highlights-seeing-800x500.jpg

499 ms

homepage-highlights-drmarvel-800x500.jpg

homepage-highlights-drmarvel-800x500.jpg

548 ms

homepage-highlights-cambodia-800x500.jpg

homepage-highlights-cambodia-800x500.jpg

498 ms

homepage-highlights-edina-800x500.jpg

homepage-highlights-edina-800x500.jpg

619 ms

homepage-highlights-glenn-800x500.jpg

homepage-highlights-glenn-800x500.jpg

563 ms

homepage-highlights-openyoureyes2-800x500.jpg

homepage-highlights-openyoureyes2-800x500.jpg

670 ms

homepage-highlights-nepalichildren-800x500.jpg

homepage-highlights-nepalichildren-800x500.jpg

681 ms

homepage-highlights-lifeyoucansave-800x500.jpg

homepage-highlights-lifeyoucansave-800x500.jpg

682 ms

footer_girl.png

footer_girl.png

216 ms

social-icon-instagram-60x60.png

social-icon-instagram-60x60.png

270 ms

social-icon-youtube-60x60.png

social-icon-youtube-60x60.png

270 ms

social-icon-linkedin-60x60.png

social-icon-linkedin-60x60.png

238 ms

social-icon-twitter-60x60.png

social-icon-twitter-60x60.png

270 ms

social-icon-facebook-60x60.png

social-icon-facebook-60x60.png

305 ms

footer_logo_801a50_1.png

footer_logo_801a50_1.png

306 ms

footer_logo_801a50_cn.png

footer_logo_801a50_cn.png

304 ms

footer_logo_801a50_3.png

footer_logo_801a50_3.png

307 ms

footer_logo_801a50_4.png

footer_logo_801a50_4.png

308 ms

footer_logo_801a50_5.png

footer_logo_801a50_5.png

310 ms

footer_logo_801a50_6.png

footer_logo_801a50_6.png

335 ms

gtm.js

gtm.js

132 ms

seva-logo-145x36.png

seva-logo-145x36.png

604 ms

navbar-seva-bg2.gif

navbar-seva-bg2.gif

622 ms

seva-logo-144x72.png

seva-logo-144x72.png

665 ms

Gotham-Book.otf

Gotham-Book.otf

716 ms

Gotham-Bold.otf

Gotham-Bold.otf

739 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

704 ms

1564221880310702

1564221880310702

41 ms

94 ms

analytics.js

analytics.js

21 ms

collect

collect

5 ms

collect

collect

112 ms

slider-image-gos3-1200x630.jpg

slider-image-gos3-1200x630.jpg

612 ms

vEvGX0Cvm0U.jpg

vEvGX0Cvm0U.jpg

535 ms

u6WKbCBGnQQ.jpg

u6WKbCBGnQQ.jpg

538 ms

sevasignup_background.gif

sevasignup_background.gif

526 ms

videoplay.png

videoplay.png

499 ms

17 ms

Accessibility Review

seva.convio.net accessibility score

63

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

ARIA IDs are not unique

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

[id] attributes on active, focusable elements are not unique

High

Heading elements are not in a sequentially-descending order

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

Form elements do not have associated labels

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

Best Practices

seva.convio.net best practices score

75

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

High

Browser errors were logged to the console

SEO Factors

seva.convio.net SEO score

75

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

High

Image elements do not have [alt] attributes

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

    N/A

  • Encoding

    UTF-8

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

seva.convio.net

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