DomainSpy Analytics and Page Speed Report For: Zentralblatt-math.org

Content Category:  Science/Math/Publications

Adult Content: No

Type: Page

Domain Value

$8.95

About Domain

61

DS Score

0

Traffic

44

Search

100

Technologies

97

Performance

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Traffic

How many visitors are reaching your site, how often they come and how long they stay.

0

Alexa Rank

0

Monthly Unique Visitors

0

Monthly pageviews

$0.15

Revenue Per Day

Top 5 Countries By Traffic

Country Code Rank Page Views Users

Performance

Measuring the strength of your website’s page load time

97

Performance

97/100

Google PageSpeed Score

97/100

YSlow Score

0.01

Page Size [megabytes]

1.7

Page Load Time [s]
Time To First Byte identifies the time at which your server sends a response.
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Overall Saving: 164.9[ms]

A long cache lifetime can speed up repeat visits to your page.
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URL Cache TTL [duration] Size [kb]
https://static.zbmath.org/contrib/mathjax/2.7.1/config/TeX-AMS-MML_HTMLorMML.js?V=2.7.1 0 71179
https://static.zbmath.org/contrib/jquery/1.9.1/jquery.min.js 0 33161
https://zbmath.org/static/fonts/Arimo-latin-normal-400.woff2 0 25147
https://static.zbmath.org/contrib/bootstrap/v3.3.7/css/bootstrap.min.css 0 20116
https://static.zbmath.org/contrib/mathjax/2.7.1/MathJax.js?config=TeX-AMS-MML_HTMLorMML 0 19412
https://static.zbmath.org/contrib/bootstrap/v3.3.7/fonts/glyphicons-halflings-regular.woff2 0 18348
https://static.zbmath.org/contrib/bootstrap/v3.3.7/js/bootstrap.min.js 0 10217
https://zbmath.org/static/styles.css?v=20190516 0 10141
https://zbmath.org/static/scripts.js?v=20190604 0 5636
https://www.emis.de/community/index.html 0 5090
https://zbmath.org/static/twitter.png 0 4716
https://zbmath.org/static/zbMATH.gif 0 4240
https://zbmath.org/static/ems.gif 0 3517
https://static.zbmath.org/contrib/jquery/1.9.1/jquery-migrate.min.js 0 3352
https://static.zbmath.org/contrib/bootstrap/v3.3.7/css/bootstrap-theme.min.css 0 3146
https://zbmath.org/static/fiz.gif 0 2777
https://zbmath.org/static/haw.gif 0 2761
https://zbmath.org/static/totop.png 0 2501
https://static.zbmath.org/contrib/bootstrap-lightbox/v0.7.0/bootstrap-lightbox.min.js 0 2170
https://zbmath.org/static/zbmath.gif 0 1694
https://static.zbmath.org/contrib/jquery-caret/1.02/jquery.caret.min.js 0 1140
https://static.zbmath.org/contrib/retina/unknown/retina.js 0 1026
https://static.zbmath.org/contrib/bootstrap-lightbox/v0.7.0/bootstrap-lightbox.min.css 0 993
https://static.zbmath.org/zbMathJax/v0.0.5/zbmathjax.css 0 831
Speed Index shows how quickly the contents of a page are visibly populated.
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First Meaningful Paint measures when the primary content of a page is visible.
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A large DOM will increase memory usage, cause longer [style calculations](https://developers.google.com/web/fundamentals/performance/rendering/reduce-the-scope-and-complexity-of-style-calculations), and produce costly [layout reflows](https://developers.google.com/speed/articles/reflow).
Click here to learn how to optimize this
Statistic Element Value
Total DOM Elements --- 608
Maximum DOM Depth --- 18
Maximum Child Elements --- 18
Consider lazy-loading offscreen and hidden images after all critical resources have finished loading to lower time to interactive.
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Overall Saving: 0[ms], 0[Bytes]

Serve images that are appropriately-sized to save cellular data and improve load time.
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URL Size [Bytes] Potential Savings [Bytes]
https://zbmath.org/static/twitter.png 4298 4277

Overall Saving: 0[ms], 4277[Bytes]

Remove dead rules from stylesheets and defer the loading of CSS not used for above-the-fold content to reduce unnecessary bytes consumed by network activity.
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URL Size [Bytes] Potential Savings [Bytes]
https://static.zbmath.org/contrib/bootstrap/v3.3.7/css/bootstrap.min.css 20116 18346

Overall Saving: 0[ms], 18346[Bytes]

First CPU Idle marks the first time at which the page's main thread is quiet enough to handle input.
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Large network payloads cost users real money and are highly correlated with long load times.
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URL Size
https://static.zbmath.org/contrib/mathjax/2.7.1/config/TeX-AMS-MML_HTMLorMML.js?V=2.7.1 71179
https://static.zbmath.org/contrib/jquery/1.9.1/jquery.min.js 33161
https://zbmath.org/static/fonts/Arimo-latin-normal-400.woff2 25147
https://static.zbmath.org/contrib/bootstrap/v3.3.7/css/bootstrap.min.css 20116
https://static.zbmath.org/contrib/mathjax/2.7.1/MathJax.js?config=TeX-AMS-MML_HTMLorMML 19412
https://static.zbmath.org/contrib/bootstrap/v3.3.7/fonts/glyphicons-halflings-regular.woff2 18348
https://static.zbmath.org/contrib/bootstrap/v3.3.7/js/bootstrap.min.js 10217
https://zbmath.org/static/styles.css?v=20190516 10141
https://zbmath.org/ 7971
https://zbmath.org/static/scripts.js?v=20190604 5636
Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this.
Click here to learn how to optimize this
Category Time Spent
Script Evaluation 167.6
Style & Layout 90.24
Other 67.31
Rendering 40.89
Parse HTML & CSS 27.91
Script Parsing & Compilation 24.13
First Contentful Paint marks the time at which the first text or image is painted.
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Image formats like JPEG 2000, JPEG XR, and WebP often provide better compression than PNG or JPEG, which means faster downloads and less data consumption.
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Overall Saving: 0[ms], 0[Bytes]

Consider using `` to prioritize fetching resources that are currently requested later in page load.
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Overall Saving: 0[ms]

Minifying JavaScript files can reduce payload sizes and script parse time.
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Overall Saving: 0[ms], 0[Bytes]

Redirects introduce additional delays before the page can be loaded.
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Overall Saving: 0[ms]

Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles.
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Overall Saving: 0[ms]

Optimized images load faster and consume less cellular data.
Click here to learn how to optimize this

Overall Saving: 0[ms], 0[Bytes]

Text-based resources should be served with compression (gzip, deflate or brotli) to minimize total network bytes.
Click here to learn how to optimize this

Overall Saving: 0[ms], 0[Bytes]

The maximum potential First Input Delay that your users could experience is the duration, in milliseconds, of the longest task.
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Time to interactive is the amount of time it takes for the page to become fully interactive.
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Estimated Input Latency is an estimate of how long your app takes to respond to user input, in milliseconds, during the busiest 5s window of page load. If your latency is higher than 50 ms, users may perceive your app as laggy.
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Minifying CSS files can reduce network payload sizes.
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URL Size [Bytes] Potential Savings [Bytes]
https://zbmath.org/static/styles.css?v=20190516 10141 2848

Overall Saving: 0[ms], 2848[Bytes]

Consider reducing the time spent parsing, compiling, and executing JS. You may find delivering smaller JS payloads helps with this.
Click here to learn how to optimize this
URL Total CPU Time Script Evaluation Script Parse
Other 224.48 7.01 1.61
https://static.zbmath.org/contrib/jquery/1.9.1/jquery.min.js 94.57 81.91 2.74
https://static.zbmath.org/contrib/mathjax/2.7.1/config/TeX-AMS-MML_HTMLorMML.js?V=2.7.1 68.41 59.8 8.04
There are 2 static components without a far-future expiration date.
Components:
  • https://www.zentralblatt-math.org/portal/en/styles.css
  • https://www.zentralblatt-math.org/favicon.ico
There is 1 static component that is not on CDN.

You can specify CDN hostnames in your preferences. See YSlow FAQ for details.

Components:
  • www.zentralblatt-math.org: 1 component, 0.3K
Favicon is more than 2000 bytes Favicon is not cacheable
Components:
    Components:
      Components:
        Components:
          Components:
            Components:
              Components:
                Components:
                • www.zentralblatt-math.org: 3 components, 10.5K (0.8K GZip)
                Components:
                  Components:
                    Components:
                      Components:
                        Components:
                          Components:
                            Components:
                              Components:
                                Components:
                                  Components:
                                    Components:
                                      Components:

                                        doc

                                        # of requests: 1
                                        Size: 841 bytes

                                        css

                                        # of requests: 1
                                        Size: 340 bytes

                                        favicon

                                        # of requests: 1
                                        Size: 9326 bytes

                                        doc

                                        # of requests: 1
                                        Size: 0 bytes

                                        css

                                        # of requests: 1
                                        Size: 340 bytes

                                        favicon

                                        # of requests: 1
                                        Size: 0 bytes
                                        Type Url Size Response time Gzip Expires
                                        doc https://www.zentralblatt-math.org/ 841 832 841
                                        css https://www.zentralblatt-math.org/portal/en/styles.css 340 944 ---
                                        favicon https://www.zentralblatt-math.org/favicon.ico 9326 596 ---

                                        Detected Technologies

                                        jQuery
                                        jQuery

                                        SEO Details

                                        How well your site increases the quality and quantity of search engine results through organic traffic.

                                        44

                                        Search

                                        44

                                        Domain Authority

                                        3,070,723

                                        Unique Domain Links

                                        6,979

                                        Outgong Links

                                        2,841,251

                                        External Links

                                        0

                                        Spam Score

                                        Top Pages

                                        Ranking the most visited pages on your website.

                                        # Link
                                        1 www.zentralblatt-math.org/
                                        2 www.zentralblatt-math.org/zmath/en/
                                        3 www.zentralblatt-math.org/matheduc/
                                        4 www.zentralblatt-math.org/zmath/en
                                        5 www.zentralblatt-math.org/zbmath/
                                        6 www.zentralblatt-math.org/zmath/
                                        7 www.zentralblatt-math.org/zmath/en/advanced/
                                        8 www.zentralblatt-math.org/MATH/home
                                        9 www.zentralblatt-math.org/serials/
                                        10 www.zentralblatt-math.org/zmath/en/search/

                                        Webserver Info

                                        Baden-wurttemberg, Leopoldshafen, Germany, 76344
                                        IP: 141.66.194.6

                                        Location

                                        49.0962

                                        Latitude

                                        8.4

                                        Longitude

                                        Whois

                                        Created n/a
                                        Changed n/a
                                        Sponsor n/a
                                        Name Server n/a
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