Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 75% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

isprs-ann-photogramm-remote-sens-spatial-inf-sci.net

ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences

Page Load Speed

1.3 sec in total

First Response

333 ms

Resources Loaded

934 ms

Page Rendered

78 ms

isprs-ann-photogramm-remote-sens-spatial-inf-sci.net screenshot

About Website

Click here to check amazing ISPRS Annphotogramm Remote Sens Spatial Infsci content for India. Otherwise, check out these important facts you probably never knew about isprs-ann-photogramm-remote-sens-spatial-inf-sci.net

Website of ISPRS - International Society for Photogrammetry and Remote Sensing

Visit isprs-ann-photogramm-remote-sens-spatial-inf-sci.net

Key Findings

We analyzed Isprs-ann-photogramm-remote-sens-spatial-inf-sci.net page load time and found that the first response time was 333 ms and then it took 1 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

isprs-ann-photogramm-remote-sens-spatial-inf-sci.net performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value20.2 s

0/100

25%

SI (Speed Index)

Value7.6 s

26/100

10%

TBT (Total Blocking Time)

Value270 ms

82/100

30%

CLS (Cumulative Layout Shift)

Value0.046

99/100

15%

TTI (Time to Interactive)

Value19.6 s

2/100

10%

Network Requests Diagram

isprs-ann-photogramm-remote-sens-spatial-inf-sci.net

333 ms

www.isprs-ann-photogramm-remote-sens-spatial-inf-sci.net

595 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that all of those requests were addressed to Isprs-ann-photogramm-remote-sens-spatial-inf-sci.net and no external sources were called. The less responsive or slowest element that took the longest time to load (595 ms) belongs to the original domain Isprs-ann-photogramm-remote-sens-spatial-inf-sci.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 125 B (39%)

Content Size

322 B

After Optimization

197 B

In fact, the total size of Isprs-ann-photogramm-remote-sens-spatial-inf-sci.net main page is 322 B. This result falls within the top 5000 of lightweight and thus fast loading web pages. Only a small number of websites need less resources to load. HTML takes 322 B which makes up the majority of the site volume.

HTML Optimization

-39%

Potential reduce by 125 B

  • Original 322 B
  • After minification 303 B
  • After compression 197 B

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 125 B or 39% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Review

isprs-ann-photogramm-remote-sens-spatial-inf-sci.net accessibility score

90

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

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

Links do not have a discernible name

Best Practices

isprs-ann-photogramm-remote-sens-spatial-inf-sci.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

High

Page has valid source maps

SEO Factors

isprs-ann-photogramm-remote-sens-spatial-inf-sci.net SEO score

85

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

High

robots.txt is not valid

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

    N/A

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Isprs-ann-photogramm-remote-sens-spatial-inf-sci.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 Isprs-ann-photogramm-remote-sens-spatial-inf-sci.net main page’s claimed encoding is iso-8859-1. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of ISPRS Annphotogramm Remote Sens Spatial Infsci. 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: